UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

 

**FORM N-Q**

**QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED**

**MANAGEMENT INVESTMENT COMPANY**

**_______________________________**

Investment Company Act file number  811-43

DWS Investment Trust

(Exact name of registrant as specified in charter)

 

345 Park Avenue

New York, NY  10154

(Address of principal executive offices)             (Zip code)

 

Paul Schubert

345 Park Avenue

New York, NY  10154-0004

(Name and address of agent for service)

Registrant's telephone number, including area code:  (212) 454-7190

Date of fiscal year end:  09/30

Date of reporting period: 06/30/08

 

ITEM 1.  SCHEDULE OF INVESTMENTS

 

| Investment Portfolio | **as of June 30, 2008  (Unaudited)** |
|----------------------|--------------------------------------|

 

 

**DWS Growth & Income Fund**

 

|   | **Shares**              |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             | **Value ($)** |
|--------|-------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------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----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
|        |
|   | **Common Stocks 98.8%** |  
**Consumer Discretionary 10.7%**

 
**Auto Components 0.8%**

 
Autoliv, Inc.  

 

176,600 

 

8,233,092 

Cooper Tire & Rubber Co.  

 

216,000 

 

1,693,440 

Johnson Controls, Inc.  

 

169,500 

 

4,861,260 

Lear Corp.* (a) 

 

619,500 

 

8,784,510 

TRW Automotive Holdings Corp.*  

 

44,800 

 

827,456 

 

**24,399,758**

**Hotels Restaurants & Leisure 1.8%**

 
McDonald's Corp.  

 

273,340 

 

15,367,175 

Yum! Brands, Inc.  

 

1,164,400 

 

40,858,796 

 

**56,225,971**

 

 

 

 

**Household Durables 0.3%**

 
Leggett & Platt, Inc. (a) 

 

336,800 

 

5,648,136 

NVR, Inc.* (a) 

 

8,600 

 

4,300,688 

 

**9,948,824**

**Leisure Equipment & Products 0.2%**

 
Hasbro, Inc.  

 

147,700 

 

**5,275,844**

**Media 3.7%**

 
Comcast Corp. "A"  

 

1,935,800 

 

36,722,126 

DISH Network Corp. "A"* (a) 

 

413,400 

 

12,104,352 

Liberty Global, Inc. "A"* (a) 

 

248,900 

 

7,822,927 

Omnicom Group, Inc.  

 

28,000 

 

1,256,640 

Scholastic Corp.*  

 

90,800 

 

2,602,328 

The DIRECTV Group, Inc.*  

 

1,823,300 

 

47,241,703 

Walt Disney Co.  

 

242,100 

 

7,553,520 

 

**115,303,596**

**Multiline Retail 0.2%**

 
Big Lots, Inc.* (a) 

 

135,800 

 

4,242,392 

Dollar Tree, Inc.*  

 

31,200 

 

1,019,928 

 

**5,262,320**

**Specialty Retail 3.4%**

 
AutoZone, Inc.*  

 

128,400 

 

15,537,684 

Best Buy Co., Inc. (a) 

 

931,100 

 

36,871,560 

RadioShack Corp. (a) 

 

1,410,100 

 

17,301,927 

Rent-A-Center, Inc.*  

 

80,400 

 

1,653,828 

The Gap, Inc.  

 

631,500 

 

10,527,105 

TJX Companies, Inc.  

 

740,900 

 

23,316,123 

 

**105,208,227**

**Textiles, Apparel & Luxury Goods 0.3%**

 
Fossil, Inc.* (a) 

 

242,700 

 

7,055,289 

Hanesbrands, Inc.*  

 

41,900 

 

1,137,166 

Quiksilver, Inc.*  

 

143,800 

 

1,412,116 

Wolverine World Wide, Inc.  

 

28,800 

 

768,096 

 

**10,372,667**

**Consumer Staples 6.6%**

 
**Beverages 1.9%**

 
Coca-Cola Enterprises, Inc.  

 

199,500 

 

3,451,350 

Pepsi Bottling Group, Inc.  

 

424,100 

 

11,840,872 

PepsiCo, Inc.  

 

696,400 

 

44,284,076 

 

**59,576,298**

**Food & Staples Retailing 0.8%**

 
Kroger Co.  

 

840,100 

 

**24,253,687**

**Food Products 0.4%**

 
Chiquita Brands International, Inc.* (a) 

 

312,300 

 

4,737,591 

Darling International, Inc.*  

 

116,800 

 

1,929,536 

Fresh Del Monte Produce, Inc.* (a) 

 

264,700 

 

6,238,979 

 

**12,906,106**

**Household Products 1.7%**

 
Colgate-Palmolive Co.  

 

779,100 

 

**53,835,810**

**Personal Products 0.2%**

 
Herbalife Ltd.  

 

117,900 

 

**4,568,625**

**Tobacco 1.6%**

 
Altria Group, Inc.  

 

1,064,940 

 

21,895,166 

 

 

 

 

Lorillard, Inc.*  

 

82,400 

 

5,698,784 

Philip Morris International, Inc.*  

 

462,500 

 

22,842,875 

 

**50,436,825**

**Energy 13.8%**

 
**Energy Equipment & Services 0.2%**

 
Transocean, Inc.*  

 

33,950 

 

**5,173,640**

**Oil, Gas & Consumable Fuels 13.6%**

 
Apache Corp.  

 

428,300 

 

59,533,700 

Chevron Corp.  

 

860,700 

 

85,321,191 

ConocoPhillips  

 

819,100 

 

77,314,849 

ExxonMobil Corp.  

 

285,578 

 

25,167,989 

Frontline Ltd. (a) 

 

116,100 

 

8,101,458 

Hess Corp.  

 

192,600 

 

24,304,194 

Marathon Oil Corp.  

 

651,700 

 

33,803,679 

Mariner Energy, Inc.*  

 

73,700 

 

2,724,689 

Murphy Oil Corp.  

 

40,100 

 

3,931,805 

Noble Energy, Inc.  

 

147,200 

 

14,802,432 

Occidental Petroleum Corp.  

 

661,400 

 

59,433,404 

Sunoco, Inc. (a) 

 

590,100 

 

24,011,169 

W&T Offshore, Inc.  

 

30,000 

 

1,755,300 

 

**420,205,859**

**Financials 11.9%**

 
**Capital Markets 3.6%**

 
Bank of New York Mellon Corp.  

 

1,529,600 

 

57,864,768 

Investment Technology Group, Inc.*  

 

63,700 

 

2,131,402 

Morgan Stanley (a) 

 

238,680 

 

8,609,188 

Northern Trust Corp.  

 

122,700 

 

8,413,539 

State Street Corp.  

 

358,300 

 

22,927,617 

The Goldman Sachs Group, Inc.  

 

74,470 

 

13,024,803 

 

**112,971,317**

**Commercial Banks 1.6%**

 
Banco Santander SA (ADR) (a) 

 

101,600 

 

1,848,104 

Barclays PLC (ADR) (a) 

 

110,300 

 

2,553,445 

Lloyds TSB Group PLC (ADR) (a) 

 

49,600 

 

1,223,632 

PNC Financial Services Group, Inc.  

 

243,100 

 

13,881,010 

Susquehanna Bancshares, Inc.  

 

55,100 

 

754,319 

Wells Fargo & Co.  

 

1,218,600 

 

28,941,750 

 

**49,202,260**

**Consumer Finance 0.1%**

 
Cash America International, Inc.  

 

89,900 

 

**2,786,900**

**Diversified Financial Services 2.0%**

 
Interactive Brokers Group, Inc. "A"*  

 

33,700 

 

1,082,781 

JPMorgan Chase & Co.  

 

1,301,600 

 

44,657,896 

Leucadia National Corp.  

 

75,000 

 

3,520,500 

NYSE Euronext  

 

114,100 

 

5,780,306 

The Nasdaq OMX Group, Inc.*  

 

271,600 

 

7,210,980 

 

**62,252,463**

**Insurance 4.2%**

 
ACE Ltd.  

 

711,600 

 

39,202,044 

Aflac, Inc.  

 

61,500 

 

3,862,200 

Allied World Assurance Co. Holdings Ltd.  

 

45,900 

 

1,818,558 

Berkshire Hathaway, Inc. "B"* (a) 

 

2,400 

 

9,628,800 

 

 

 

 

China Life Insurance Co., Ltd. "H" (ADR) (a) 

 

26,200 

 

1,367,116 

Endurance Specialty Holdings Ltd.  

 

34,400 

 

1,059,176 

Hartford Financial Services Group, Inc.  

 

27,800 

 

1,795,046 

Manulife Financial Corp.  

 

41,300 

 

1,433,523 

MetLife, Inc. (a) 

 

890,260 

 

46,979,020 

PartnerRe Ltd.  

 

108,800 

 

7,521,344 

The Travelers Companies, Inc.  

 

380,300 

 

16,505,020 

 

**131,171,847**

**Real Estate Investment Trusts 0.4%**

 
Boston Properties, Inc. (REIT)  

 

34,200 

 

3,085,524 

ProLogis (REIT) (a) 

 

90,100 

 

4,896,935 

Simon Property Group, Inc. (REIT)  

 

33,700 

 

3,029,293 

 

**11,011,752**

**Health Care 14.1%**

 
**Biotechnology 2.3%**

 
Gilead Sciences, Inc.*  

 

1,082,700 

 

57,328,965 

OSI Pharmaceuticals, Inc.* (a) 

 

315,900 

 

13,052,988 

 

**70,381,953**

**Health Care Equipment & Supplies 1.8%**

 
Baxter International, Inc.  

 

244,400 

 

15,626,936 

Intuitive Surgical, Inc.* (a) 

 

98,700 

 

26,589,780 

Kinetic Concepts, Inc.* (a) 

 

149,900 

 

5,982,509 

St. Jude Medical, Inc.*  

 

228,500 

 

9,341,080 

 

**57,540,305**

**Health Care Providers & Services 4.4%**

 
Aetna, Inc.  

 

1,124,100 

 

45,559,773 

Express Scripts, Inc.* (a) 

 

299,000 

 

18,753,280 

Health Management Associates, Inc. "A"* (a) 

 

578,100 

 

3,763,431 

Humana, Inc.*  

 

627,700 

 

24,963,629 

Kindred Healthcare, Inc.*  

 

84,500 

 

2,430,220 

LifePoint Hospitals, Inc.*  

 

32,700 

 

925,410 

Medco Health Solutions, Inc.* (a) 

 

755,900 

 

35,678,480 

Owens & Minor, Inc.  

 

76,800 

 

3,508,992 

 

**135,583,215**

**Life Sciences Tools & Services 0.5%**

 
Invitrogen Corp.*  

 

395,000 

 

**15,507,700**

**Pharmaceuticals 5.1%**

 
Bristol-Myers Squibb Co.  

 

1,994,000 

 

40,936,820 

Eli Lilly & Co.  

 

698,400 

 

32,238,144 

Johnson & Johnson  

 

99,200 

 

6,382,528 

Merck & Co., Inc.  

 

527,000 

 

19,862,630 

Perrigo Co.  

 

24,000 

 

762,480 

Pfizer, Inc.  

 

490,400 

 

8,567,288 

Schering-Plough Corp.  

 

1,528,400 

 

30,094,196 

Sepracor, Inc.*  

 

905,200 

 

18,031,584 

Watson Pharmaceuticals, Inc.*  

 

18,100 

 

491,777 

 

**157,367,447**

**Industrials 14.6%**

 
**Aerospace & Defense 6.2%**

 
Boeing Co.  

 

834,630 

 

54,851,884 

Bombardier, Inc. "B"* (a) 

 

548,500 

 

3,985,863 

General Dynamics Corp.  

 

208,500 

 

17,555,700 

 

 

 

 

Goodrich Corp.  

 

208,200 

 

9,881,172 

Honeywell International, Inc.  

 

873,820 

 

43,935,670 

Lockheed Martin Corp.  

 

410,000 

 

40,450,600 

Northrop Grumman Corp.  

 

150,600 

 

10,075,140 

Teledyne Technologies, Inc.*  

 

21,000 

 

1,024,590 

United Technologies Corp.  

 

175,700 

 

10,840,690 

 

**192,601,309**

**Building Products 0.1%**

 
Armstrong World Industries, Inc.  

 

54,500 

 

**1,592,490**

**Commercial Services & Supplies 0.8%**

 
Allied Waste Industries, Inc.*  

 

475,200 

 

5,997,024 

IKON Office Solutions, Inc.  

 

82,500 

 

930,600 

Manpower, Inc.  

 

85,800 

 

4,996,992 

The Brink's Co.  

 

154,000 

 

10,074,680 

United Stationers, Inc.*  

 

38,700 

 

1,429,965 

 

**23,429,261**

**Construction & Engineering 1.3%**

 
EMCOR Group, Inc.*  

 

241,300 

 

6,884,289 

Fluor Corp. 

 

79,400 

 

14,774,752 

Perini Corp.* (a) 

 

267,300 

 

8,834,265 

Shaw Group, Inc.*  

 

138,000 

 

8,527,020 

 

**39,020,326**

**Electrical Equipment 0.4%**

 
GrafTech International Ltd.*  

 

509,000 

 

**13,656,470**

**Industrial Conglomerates 0.8%**

 
General Electric Co.  

 

312,970 

 

8,353,169 

Walter Industries, Inc.  

 

161,200 

 

17,533,724 

 

**25,886,893**

**Machinery 3.0%**

 
AGCO Corp.*  

 

610,200 

 

31,980,582 

Caterpillar, Inc.  

 

653,800 

 

48,263,516 

Flowserve Corp.  

 

16,600 

 

2,269,220 

Parker Hannifin Corp.  

 

149,800 

 

10,683,736 

 

**93,197,054**

**Marine 0.2%**

 
Kirby Corp.* (a) 

 

149,300 

 

**7,166,400**

**Road & Rail 1.8%**

 
Burlington Northern Santa Fe Corp.  

 

76,800 

 

7,671,552 

Norfolk Southern Corp.  

 

66,000 

 

4,136,220 

Ryder System, Inc.  

 

615,800 

 

42,416,304 

 

**54,224,076**

**Information Technology 16.0%**

 
**Communications Equipment 0.2%**

 
Cisco Systems, Inc.*  

 

282,400 

 

**6,568,624**

**Computers & Peripherals 6.3%**

 
Apple, Inc.*  

 

282,600 

 

47,318,544 

Hewlett-Packard Co.  

 

1,150,900 

 

50,881,289 

International Business Machines Corp.  

 

300,630 

 

35,633,674 

Lexmark International, Inc. "A"* (a) 

 

569,300 

 

19,031,699 

QLogic Corp.*  

 

223,200 

 

3,256,488 

Sun Microsystems, Inc.* (a) 

 

805,000 

 

8,758,400 

 

 

 

 

Western Digital Corp.* (a) 

 

873,100 

 

30,148,143 

 

**195,028,237**

**Electronic Equipment & Instruments 0.6%**

 
Avnet, Inc.*  

 

401,700 

 

10,958,376 

Dolby Laboratories, Inc. "A"*  

 

196,400 

 

7,914,920 

Tyco Electronics Ltd.  

 

26,500 

 

949,230 

 

**19,822,526**

**Internet Software & Services 1.4%**

 
eBay, Inc.*  

 

502,200 

 

13,725,126 

Google, Inc. "A"*  

 

55,540 

 

29,237,367 

 

**42,962,493**

**IT Services 2.4%**

 
Accenture Ltd. "A"  

 

423,300 

 

17,236,776 

Computer Sciences Corp.*  

 

433,700 

 

20,314,508 

MasterCard, Inc. "A" (a) 

 

133,500 

 

35,446,920 

 

**72,998,204**

**Semiconductors & Semiconductor Equipment 1.8%**

 
Amkor Technology, Inc.* (a) 

 

1,049,400 

 

10,924,254 

Analog Devices, Inc.  

 

245,200 

 

7,790,004 

Skyworks Solutions, Inc.* (a) 

 

145,900 

 

1,440,033 

Texas Instruments, Inc.  

 

1,236,900 

 

34,831,104 

 

**54,985,395**

**Software 3.3%**

 
Microsoft Corp.  

 

3,548,440 

 

97,617,584 

Symantec Corp.*  

 

241,020 

 

4,663,737 

 

**102,281,321**

**Materials 4.7%**

 
**Chemicals 3.1%**

 
Celanese Corp. "A"  

 

381,700 

 

17,428,422 

CF Industries Holdings, Inc.  

 

200,600 

 

30,651,680 

Monsanto Co.  

 

128,500 

 

16,247,540 

Terra Industries, Inc. (a) 

 

671,700 

 

33,148,395 

 

**97,476,037**

**Containers & Packaging 0.9%**

 
Owens-Illinois, Inc.*  

 

666,200 

 

**27,773,878**

**Metals & Mining 0.7%**

 
Southern Copper Corp. (a) 

 

44,700 

 

4,766,361 

United States Steel Corp.  

 

88,300 

 

16,316,074 

 

**21,082,435**

**Telecommunication Services 4.7%**

 
**Diversified Telecommunication Services 4.6%**

 
AT&T, Inc.  

 

1,230,180 

 

41,444,764 

Embarq Corp.  

 

707,300 

 

33,434,071 

Telus Corp.  

 

47,000 

 

1,975,964 

Verizon Communications, Inc.  

 

1,827,600 

 

64,697,040 

 

**141,551,839**

**Wireless Telecommunication Services 0.1%**

 
Telephone & Data Systems, Inc.  

 

56,100 

 

**2,651,847**

**Utilities 1.7%**

 
**Electric Utilities 0.3%**

 
Edison International  

 

98,200 

 

5,045,516 

 

 

 

 

Southern Co.  

 

86,300 

 

3,013,596 

 

**8,059,112**

**Gas Utilities 0.2%**

 
ONEOK, Inc.  

 

136,600 

 

**6,670,178**

**Independent Power Producers & Energy Traders 0.5%**

 
Constellation Energy Group, Inc.  

 

208,700 

 

**17,134,270**

**Multi-Utilities 0.7%**

 
Ameren Corp.  

 

24,600 

 

1,038,858 

Dominion Resources, Inc.  

 

43,900 

 

2,084,811 

Sempra Energy  

 

311,000 

 

17,555,950 

 

**20,679,619**

**Total Common Stocks** (Cost $3,130,286,420)

 

**3,057,231,510**

 

**Principal Amount ($)**

 

**Value ($)**

 

**Government & Agency Obligation 0.3%**

 
**US Treasury Obligation**

 

 

 

 

US Treasury Bill, 1.08% **, 7/17/2008 (b)  (Cost $7,553,373)

 

7,557,000 

 

**7,552,254**

 

**Shares**

 

**Value ($)**

 

**Securities Lending Collateral 10.5%**

 
Daily Assets Fund Institutional, 2.74%  (c) (d)(Cost $323,955,021)

 

 

323,955,021

 

**323,955,021**

 

**Cash Equivalents 1.5%**

 
Cash Management QP Trust, 2.49%  (c)(Cost $46,450,180)

 

 

46,450,180

 

**46,450,180**

 

**% of****Net Assets**

 

**Value ($)**

**Total Investment Portfolio** (Cost $3,508,244,994) †

111.1

 

**3,435,188,965**

**Other Assets and Liabilities, Net**

(11.1)

 

**(341,844,652)**

**Net Assets**

100.0

 

**3,093,344,313**

*For information on the Fund's policies regarding the valuation of investments and other significant accounting policies, please refer to the Fund's most recent semi-annual or annual financial statements.*

***

*Non-income producing security.*

****

*Annualized yield at time of purchase; not a coupon rate.*

*†*

*The cost for federal income tax purposes was $3,550,940,658.  At June 30, 2008, net unrealized depreciation for all securities based on tax cost was $115,751,693.  This consisted of aggregate gross unrealized appreciation for all securities in which there was an excess of value over tax cost of $197,978,958 and aggregate gross unrealized depreciation for all securities in which there was an excess of tax cost over value of $313,730,651.*

*(a)*

*All or a portion of these securities were on loan.  The value of all securities loaned at June 30, 2008 amounted to $313,553,798 which is 10.1% of net assets.*

*(b)*

*At June 30, 2008, this security has been pledged, in whole or in part, to cover initial margin requirements for open futures contracts.*

*(c)*

*Affiliated fund managed by Deutsche Investment Management Americas Inc. The rate shown is the annualized seven-day yield at period end.*

*(d)*

*Represents collateral held in connection with securities lending. Income earned by the Fund is net of borrower rebates.*

*ADR: American Depositary Receipt*

*REIT: Real Estate Investment Trust*

 

*At June 30, 2008, open futures contracts purchased were as follows:*

 

 

 

 

**Futures**

 

**Expiration****Date**

 

**Contracts**

 

**Aggregated****Face****Value ($)**

 

**Value ($)**

 

**Unrealized****Depreciation ($)**

 

S&P 500 Index 

 

9/18/2008 

 

161 

 

54,728,440 

 

51,564,275 

 

**(3,164,165)**

 
 

 

**ITEM 2.**

**CONTROLS AND PROCEDURES**

 

 

 

(a)          The Chief Executive and Financial Officers concluded that the Registrant’s Disclosure Controls and Procedures are effective based on the evaluation of the Disclosure Controls and Procedures as of a date within 90 days of the filing date of this report.

 

 

 

(b)         There have been no changes in the registrant’s internal control over financial reporting that occurred during the registrant’s last fiscal quarter that has materially affected, or is reasonably likely to materially affect, the registrant’s internal controls over financial reporting.

 

 

**ITEM 3.**

**EXHIBITS**

 

 

 

Certification pursuant to Rule 30a-2(a) under the Investment Company Act of 1940 (17 CFR 270.30a-2(a)) is filed and attached hereto as Exhibit 99.CERT.

 

 

 

**SIGNATURES**

 

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

 

Registrant: 

DWS Growth & Income Fund, a series of DWS Investment Trust

 

By:

/s/Michael G. Clark

 

Michael G. Clark

President

 

Date:

August 20, 2008

 

 

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.

 

Registrant: 

DWS Growth & Income Fund, a series of DWS Investment Trust

 

By:

/s/Michael G. Clark

 

Michael G. Clark

President

 

Date:

August 20, 2008

 

 

By:

/s/Paul Schubert

 

Paul Schubert

Chief Financial Officer and Treasurer

 

Date:                                        August 20, 2008

 

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