# EDGAR Filing Document

**Accession Number:** 0000773757
**File Stem:** 0001145549-23-002149
**Filing Date:** 2023-1
**Character Count:** 39001
**Document Hash:** 8fb0e78debc2135a7b7131b603416941
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001145549-23-002149.hdr.sgml**: 20230124

**ACCESSION NUMBER**: 0001145549-23-002149

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 4

**CONFORMED PERIOD OF REPORT**: 20221130

**FILED AS OF DATE**: 20230124

**DATE AS OF CHANGE**: 20230124

**PERIOD START**: 20230831

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** COLUMBIA FUNDS SERIES TRUST I
- **CENTRAL INDEX KEY:** 0000773757
- **IRS NUMBER:** 363376651
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-04367
- **FILM NUMBER:** 23546552

**BUSINESS ADDRESS:**
- **STREET 1:** 290 CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210
- **BUSINESS PHONE:** 800-345-6611

**MAIL ADDRESS:**
- **STREET 1:** 290 CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02210

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** COLUMBIA FUNDS TRUST IX
- **DATE OF NAME CHANGE:** 20031107

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** LIBERTY STEIN ROE FUNDS MUNICIPAL TRUST
- **DATE OF NAME CHANGE:** 19991025

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** STEINROE MUNICIPAL TRUST
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### Columbia Select Mid Cap Growth Fund (Series ID: S000012070)

| Class ID   | Class Name                                                | Ticker Symbol   |
|:---|:---|:---|
| C000032847 | Columbia Select Mid Cap Growth Fund Class A               | CBSAX           |
| C000032849 | Columbia Select Mid Cap Growth Fund Class C               | CMCCX           |
| C000032852 | Columbia Select Mid Cap Growth Fund Class R               | CMGRX           |
| C000032853 | Columbia Select Mid Cap Growth Fund Class V               | CBSTX           |
| C000032854 | Columbia Select Mid Cap Growth Fund Institutional Class   | CLSPX           |
| C000078986 | Columbia Select Mid Cap Growth Fund Institutional 3 Class | CMGYX           |
| C000094669 | Columbia Select Mid Cap Growth Fund Institutional 2 Class | CMGVX           |
| C000121789 | Columbia Select Mid Cap Growth Fund Advisor Class         | CPGRX           |

## Nport-Ex

![](img1ac50a631.jpg)

First Quarter Report<br> November 30, 2022 (Unaudited)

![](img52a223bf2.jpg)

Columbia Select Mid Cap Growth Fund

Not FDIC or NCUA Insured • No Financial Institution Guarantee • May Lose Value

------

## Portfolio of Investments<br> Columbia Select Mid Cap Growth Fund, November 30, 2022 (Unaudited)
(Percentages represent value of investments compared to net assets)

Investments in securities

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;**Common Stocks 96.6%** | &nbsp;&nbsp;**Common Stocks 96.6%** | &nbsp;&nbsp;**Common Stocks 96.6%** |
| &nbsp;&nbsp;**Issuer** | &nbsp;&nbsp;**Shares** | &nbsp;&nbsp;**Value ($)** |
| &nbsp;&nbsp;**Communication Services 3.5%** | &nbsp;&nbsp;**Communication Services 3.5%** | &nbsp;&nbsp;**Communication Services 3.5%** |
| &nbsp;&nbsp;**Entertainment 1.7%** | &nbsp;&nbsp;**Entertainment 1.7%** | &nbsp;&nbsp;**Entertainment 1.7%** |
| &nbsp;&nbsp;Take-Two Interactive Software, Inc.<sup>(a)</sup> | &nbsp;&nbsp;236519 | &nbsp;&nbsp;&nbsp;&nbsp;24997693 |
| &nbsp;&nbsp;**Media 1.8%** | &nbsp;&nbsp;**Media 1.8%** | &nbsp;&nbsp;**Media 1.8%** |
| &nbsp;&nbsp;Trade Desk, Inc. (The), Class A<sup>(a)</sup> | &nbsp;&nbsp;505846 | &nbsp;&nbsp;&nbsp;&nbsp;26374811 |
| &nbsp;&nbsp;**Total Communication Services** | &nbsp;&nbsp;**Total Communication Services** | &nbsp;&nbsp;&nbsp;&nbsp;**51372504** |
| &nbsp;&nbsp;**Consumer Discretionary 17.6%** | &nbsp;&nbsp;**Consumer Discretionary 17.6%** | &nbsp;&nbsp;**Consumer Discretionary 17.6%** |
| &nbsp;&nbsp;**Distributors 1.0%** | &nbsp;&nbsp;**Distributors 1.0%** | &nbsp;&nbsp;**Distributors 1.0%** |
| &nbsp;&nbsp;Pool Corp. | &nbsp;&nbsp;&nbsp;&nbsp;44208 | &nbsp;&nbsp;&nbsp;&nbsp;14562557 |
| &nbsp;&nbsp;**Diversified Consumer Services 1.4%** | &nbsp;&nbsp;**Diversified Consumer Services 1.4%** | &nbsp;&nbsp;**Diversified Consumer Services 1.4%** |
| &nbsp;&nbsp;Bright Horizons Family Solutions, Inc.<sup>(a)</sup> | &nbsp;&nbsp;278054 | &nbsp;&nbsp;&nbsp;&nbsp;20631607 |
| &nbsp;&nbsp;**Hotels, Restaurants & Leisure 8.0%** | &nbsp;&nbsp;**Hotels, Restaurants & Leisure 8.0%** | &nbsp;&nbsp;**Hotels, Restaurants & Leisure 8.0%** |
| &nbsp;&nbsp;Chipotle Mexican Grill, Inc.<sup>(a)</sup> | &nbsp;&nbsp;&nbsp;&nbsp;32631 | &nbsp;&nbsp;&nbsp;&nbsp;53089332 |
| &nbsp;&nbsp;Churchill Downs, Inc. | &nbsp;&nbsp;114030 | &nbsp;&nbsp;&nbsp;&nbsp;25310099 |
| &nbsp;&nbsp;Planet Fitness, Inc., Class A<sup>(a)</sup> | &nbsp;&nbsp;472134 | &nbsp;&nbsp;&nbsp;&nbsp;36996420 |
| &nbsp;&nbsp;Total |  | &nbsp;&nbsp;115395851 |
| &nbsp;&nbsp;**Internet & Direct Marketing Retail 1.7%** | &nbsp;&nbsp;**Internet & Direct Marketing Retail 1.7%** | &nbsp;&nbsp;**Internet & Direct Marketing Retail 1.7%** |
| &nbsp;&nbsp;Etsy, Inc.<sup>(a)</sup> | &nbsp;&nbsp;187754 | &nbsp;&nbsp;&nbsp;&nbsp;24800426 |
| &nbsp;&nbsp;**Specialty Retail 5.5%** | &nbsp;&nbsp;**Specialty Retail 5.5%** | &nbsp;&nbsp;**Specialty Retail 5.5%** |
| &nbsp;&nbsp;Five Below, Inc.<sup>(a)</sup> | &nbsp;&nbsp;224866 | &nbsp;&nbsp;&nbsp;&nbsp;36171945 |
| &nbsp;&nbsp;Tractor Supply Co. | &nbsp;&nbsp;149568 | &nbsp;&nbsp;&nbsp;&nbsp;33848734 |
| &nbsp;&nbsp;Williams-Sonoma, Inc. | &nbsp;&nbsp;&nbsp;&nbsp;89425 | &nbsp;&nbsp;&nbsp;&nbsp;10453782 |
| &nbsp;&nbsp;Total |  | &nbsp;&nbsp;&nbsp;&nbsp;80474461 |
| &nbsp;&nbsp;**Total Consumer Discretionary** | &nbsp;&nbsp;**Total Consumer Discretionary** | &nbsp;&nbsp;**255864902** |
| &nbsp;&nbsp;**Energy 3.1%** | &nbsp;&nbsp;**Energy 3.1%** | &nbsp;&nbsp;**Energy 3.1%** |
| &nbsp;&nbsp;**Oil, Gas & Consumable Fuels 3.1%** | &nbsp;&nbsp;**Oil, Gas & Consumable Fuels 3.1%** | &nbsp;&nbsp;**Oil, Gas & Consumable Fuels 3.1%** |
| &nbsp;&nbsp;Antero Resources Corp.<sup>(a)</sup> | &nbsp;&nbsp;212696 | &nbsp;&nbsp;&nbsp;&nbsp;7774039 |
| &nbsp;&nbsp;Devon Energy Corp. | &nbsp;&nbsp;543793 | &nbsp;&nbsp;&nbsp;&nbsp;37260696 |
| &nbsp;&nbsp;Total |  | &nbsp;&nbsp;&nbsp;&nbsp;45034735 |
| &nbsp;&nbsp;**Total Energy** | &nbsp;&nbsp;**Total Energy** | &nbsp;&nbsp;&nbsp;&nbsp;**45034735** |
| &nbsp;&nbsp;**Financials 7.8%** | &nbsp;&nbsp;**Financials 7.8%** | &nbsp;&nbsp;**Financials 7.8%** |
| &nbsp;&nbsp;**Banks 1.7%** | &nbsp;&nbsp;**Banks 1.7%** | &nbsp;&nbsp;**Banks 1.7%** |
| &nbsp;&nbsp;Pinnacle Financial Partners, Inc. | &nbsp;&nbsp;297202 | &nbsp;&nbsp;&nbsp;&nbsp;24932276 |

---

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;**Common Stocks (continued)** | &nbsp;&nbsp;**Common Stocks (continued)** | &nbsp;&nbsp;**Common Stocks (continued)** |
| &nbsp;&nbsp;**Issuer** | &nbsp;&nbsp;**Shares** | &nbsp;&nbsp;**Value ($)** |
| &nbsp;&nbsp;**Capital Markets 5.1%** | &nbsp;&nbsp;**Capital Markets 5.1%** | &nbsp;&nbsp;**Capital Markets 5.1%** |
| &nbsp;&nbsp;Ares Management Corp., Class A | &nbsp;&nbsp;494660 | &nbsp;&nbsp;&nbsp;&nbsp;38776397 |
| &nbsp;&nbsp;MSCI, Inc. | &nbsp;&nbsp;&nbsp;&nbsp;67248 | &nbsp;&nbsp;&nbsp;&nbsp;34150552 |
| &nbsp;&nbsp;Total |  | &nbsp;&nbsp;&nbsp;&nbsp;72926949 |
| &nbsp;&nbsp;**Insurance 1.0%** | &nbsp;&nbsp;**Insurance 1.0%** | &nbsp;&nbsp;**Insurance 1.0%** |
| &nbsp;&nbsp;Ryan Specialty Holdings, Inc., Class A<sup>(a)</sup> | &nbsp;&nbsp;364356 | &nbsp;&nbsp;&nbsp;&nbsp;14676260 |
| &nbsp;&nbsp;**Total Financials** | &nbsp;&nbsp;**Total Financials** | &nbsp;&nbsp;**112535485** |
| &nbsp;&nbsp;**Health Care 18.9%** | &nbsp;&nbsp;**Health Care 18.9%** | &nbsp;&nbsp;**Health Care 18.9%** |
| &nbsp;&nbsp;**Health Care Equipment & Supplies 8.1%** | &nbsp;&nbsp;**Health Care Equipment & Supplies 8.1%** | &nbsp;&nbsp;**Health Care Equipment & Supplies 8.1%** |
| &nbsp;&nbsp;DexCom, Inc.<sup>(a)</sup> | &nbsp;&nbsp;376553 | &nbsp;&nbsp;&nbsp;&nbsp;43785583 |
| &nbsp;&nbsp;Insulet Corp.<sup>(a)</sup> | &nbsp;&nbsp;&nbsp;&nbsp;97264 | &nbsp;&nbsp;&nbsp;&nbsp;29117923 |
| &nbsp;&nbsp;Intuitive Surgical, Inc.<sup>(a)</sup> | &nbsp;&nbsp;163174 | &nbsp;&nbsp;&nbsp;&nbsp;44120618 |
| &nbsp;&nbsp;Total |  | &nbsp;&nbsp;117024124 |
| &nbsp;&nbsp;**Health Care Providers & Services 1.0%** | &nbsp;&nbsp;**Health Care Providers & Services 1.0%** | &nbsp;&nbsp;**Health Care Providers & Services 1.0%** |
| &nbsp;&nbsp;Amedisys, Inc.<sup>(a)</sup> | &nbsp;&nbsp;165012 | &nbsp;&nbsp;&nbsp;&nbsp;15030943 |
| &nbsp;&nbsp;**Life Sciences Tools & Services 9.8%** | &nbsp;&nbsp;**Life Sciences Tools & Services 9.8%** | &nbsp;&nbsp;**Life Sciences Tools & Services 9.8%** |
| &nbsp;&nbsp;Bio-Techne Corp. | &nbsp;&nbsp;553748 | &nbsp;&nbsp;&nbsp;&nbsp;47063043 |
| &nbsp;&nbsp;IQVIA Holdings, Inc.<sup>(a)</sup> | &nbsp;&nbsp;&nbsp;&nbsp;99642 | &nbsp;&nbsp;&nbsp;&nbsp;21723949 |
| &nbsp;&nbsp;Repligen Corp.<sup>(a)</sup> | &nbsp;&nbsp;203052 | &nbsp;&nbsp;&nbsp;&nbsp;36313820 |
| &nbsp;&nbsp;West Pharmaceutical Services, Inc. | &nbsp;&nbsp;156875 | &nbsp;&nbsp;&nbsp;&nbsp;36812287 |
| &nbsp;&nbsp;Total |  | &nbsp;&nbsp;141913099 |
| &nbsp;&nbsp;**Total Health Care** | &nbsp;&nbsp;**Total Health Care** | &nbsp;&nbsp;**273968166** |
| &nbsp;&nbsp;**Industrials 16.4%** | &nbsp;&nbsp;**Industrials 16.4%** | &nbsp;&nbsp;**Industrials 16.4%** |
| &nbsp;&nbsp;**Commercial Services & Supplies 5.0%** | &nbsp;&nbsp;**Commercial Services & Supplies 5.0%** | &nbsp;&nbsp;**Commercial Services & Supplies 5.0%** |
| &nbsp;&nbsp;Cintas Corp. | &nbsp;&nbsp;102606 | &nbsp;&nbsp;&nbsp;&nbsp;47381399 |
| &nbsp;&nbsp;Rollins, Inc. | &nbsp;&nbsp;630841 | &nbsp;&nbsp;&nbsp;&nbsp;25511210 |
| &nbsp;&nbsp;Total |  | &nbsp;&nbsp;&nbsp;&nbsp;72892609 |
| &nbsp;&nbsp;**Electrical Equipment 3.5%** | &nbsp;&nbsp;**Electrical Equipment 3.5%** | &nbsp;&nbsp;**Electrical Equipment 3.5%** |
| &nbsp;&nbsp;AMETEK, Inc. | &nbsp;&nbsp;247195 | &nbsp;&nbsp;&nbsp;&nbsp;35205512 |
| &nbsp;&nbsp;Generac Holdings, Inc.<sup>(a)</sup> | &nbsp;&nbsp;139239 | &nbsp;&nbsp;&nbsp;&nbsp;14692499 |
| &nbsp;&nbsp;Total |  | &nbsp;&nbsp;&nbsp;&nbsp;49898011 |
| &nbsp;&nbsp;**Machinery 2.8%** | &nbsp;&nbsp;**Machinery 2.8%** | &nbsp;&nbsp;**Machinery 2.8%** |
| &nbsp;&nbsp;Ingersoll Rand, Inc. | &nbsp;&nbsp;368181 | &nbsp;&nbsp;&nbsp;&nbsp;19870729 |
| &nbsp;&nbsp;Middleby Corp. (The)<sup>(a)</sup> | &nbsp;&nbsp;143796 | &nbsp;&nbsp;&nbsp;&nbsp;20733945 |
| &nbsp;&nbsp;Total |  | &nbsp;&nbsp;&nbsp;&nbsp;40604674 |

---

2 Columbia Select Mid Cap Growth Fund \| First Quarter Report 2022

------

Portfolio of Investments (continued)<br> Columbia Select Mid Cap Growth Fund, November 30, 2022 (Unaudited)

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;**Common Stocks (continued)** | &nbsp;&nbsp;**Common Stocks (continued)** | &nbsp;&nbsp;**Common Stocks (continued)** |
| &nbsp;&nbsp;**Issuer** | &nbsp;&nbsp;**Shares** | &nbsp;&nbsp;**Value ($)** |
| &nbsp;&nbsp;**Professional Services 3.6%** | &nbsp;&nbsp;**Professional Services 3.6%** | &nbsp;&nbsp;**Professional Services 3.6%** |
| &nbsp;&nbsp;Booz Allen Hamilton Holding Corp. | &nbsp;&nbsp;&nbsp;&nbsp;32517 | &nbsp;&nbsp;&nbsp;&nbsp;3459809 |
| &nbsp;&nbsp;CoStar Group, Inc.<sup>(a)</sup> | &nbsp;&nbsp;608751 | &nbsp;&nbsp;&nbsp;&nbsp;49333181 |
| &nbsp;&nbsp;Total |  | &nbsp;&nbsp;&nbsp;&nbsp;52792990 |
| &nbsp;&nbsp;**Trading Companies & Distributors 1.5%** | &nbsp;&nbsp;**Trading Companies & Distributors 1.5%** | &nbsp;&nbsp;**Trading Companies & Distributors 1.5%** |
| &nbsp;&nbsp;SiteOne Landscape Supply, Inc.<sup>(a)</sup> | &nbsp;&nbsp;174520 | &nbsp;&nbsp;&nbsp;&nbsp;21907495 |
| &nbsp;&nbsp;**Total Industrials** | &nbsp;&nbsp;**Total Industrials** | &nbsp;&nbsp;**238095779** |
| &nbsp;&nbsp;**Information Technology 27.7%** | &nbsp;&nbsp;**Information Technology 27.7%** | &nbsp;&nbsp;**Information Technology 27.7%** |
| &nbsp;&nbsp;**Electronic Equipment, Instruments & Components 4.0%** | &nbsp;&nbsp;**Electronic Equipment, Instruments & Components 4.0%** | &nbsp;&nbsp;**Electronic Equipment, Instruments & Components 4.0%** |
| &nbsp;&nbsp;Amphenol Corp., Class A | &nbsp;&nbsp;365299 | &nbsp;&nbsp;&nbsp;&nbsp;29380998 |
| &nbsp;&nbsp;CDW Corp. | &nbsp;&nbsp;153406 | &nbsp;&nbsp;&nbsp;&nbsp;28938508 |
| &nbsp;&nbsp;Total |  | &nbsp;&nbsp;&nbsp;&nbsp;58319506 |
| &nbsp;&nbsp;**IT Services 3.9%** | &nbsp;&nbsp;**IT Services 3.9%** | &nbsp;&nbsp;**IT Services 3.9%** |
| &nbsp;&nbsp;EPAM Systems, Inc.<sup>(a)</sup> | &nbsp;&nbsp;&nbsp;&nbsp;84198 | &nbsp;&nbsp;&nbsp;&nbsp;31033699 |
| &nbsp;&nbsp;MongoDB, Inc.<sup>(a)</sup> | &nbsp;&nbsp;&nbsp;&nbsp;54432 | &nbsp;&nbsp;&nbsp;&nbsp;8311222 |
| &nbsp;&nbsp;VeriSign, Inc.<sup>(a)</sup> | &nbsp;&nbsp;&nbsp;&nbsp;86869 | &nbsp;&nbsp;&nbsp;&nbsp;17357295 |
| &nbsp;&nbsp;Total |  | &nbsp;&nbsp;&nbsp;&nbsp;56702216 |
| &nbsp;&nbsp;**Semiconductors & Semiconductor Equipment 4.0%** | &nbsp;&nbsp;**Semiconductors & Semiconductor Equipment 4.0%** | &nbsp;&nbsp;**Semiconductors & Semiconductor Equipment 4.0%** |
| &nbsp;&nbsp;Marvell Technology, Inc. | &nbsp;&nbsp;578837 | &nbsp;&nbsp;&nbsp;&nbsp;26927497 |
| &nbsp;&nbsp;Monolithic Power Systems, Inc. | &nbsp;&nbsp;&nbsp;&nbsp;52322 | &nbsp;&nbsp;&nbsp;&nbsp;19984911 |
| &nbsp;&nbsp;Wolfspeed, Inc.<sup>(a)</sup> | &nbsp;&nbsp;117937 | &nbsp;&nbsp;&nbsp;&nbsp;10722832 |
| &nbsp;&nbsp;Total |  | &nbsp;&nbsp;&nbsp;&nbsp;57635240 |
| &nbsp;&nbsp;**Software 15.8%** | &nbsp;&nbsp;**Software 15.8%** | &nbsp;&nbsp;**Software 15.8%** |
| &nbsp;&nbsp;ANSYS, Inc.<sup>(a)</sup> | &nbsp;&nbsp;&nbsp;&nbsp;87052 | &nbsp;&nbsp;&nbsp;&nbsp;22137324 |
| &nbsp;&nbsp;Atlassian Corp., Class A<sup>(a)</sup> | &nbsp;&nbsp;148215 | &nbsp;&nbsp;&nbsp;&nbsp;19497683 |
| &nbsp;&nbsp;Cadence Design Systems, Inc.<sup>(a)</sup> | &nbsp;&nbsp;225688 | &nbsp;&nbsp;&nbsp;&nbsp;38827363 |
| &nbsp;&nbsp;Crowdstrike Holdings, Inc., Class A<sup>(a)</sup> | &nbsp;&nbsp;265544 | &nbsp;&nbsp;&nbsp;&nbsp;31241252 |

---

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp;**Common Stocks (continued)** | &nbsp;&nbsp;**Common Stocks (continued)** | &nbsp;&nbsp;**Common Stocks (continued)** |
| &nbsp;&nbsp;**Issuer** | &nbsp;&nbsp;**Shares** | &nbsp;&nbsp;**Value ($)** |
| &nbsp;&nbsp;Datadog, Inc., Class A<sup>(a)</sup> | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;195140 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;14787709 |
| &nbsp;&nbsp;HubSpot, Inc.<sup>(a)</sup> | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;57023 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;17279680 |
| &nbsp;&nbsp;Paycom Software, Inc.<sup>(a)</sup> | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;98913 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;33541398 |
| &nbsp;&nbsp;ServiceNow, Inc.<sup>(a)</sup> | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;81446 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;33905970 |
| &nbsp;&nbsp;Zscaler, Inc.<sup>(a)</sup> | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;130506 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;17416026 |
| &nbsp;&nbsp;Total |  | &nbsp;&nbsp;&nbsp;&nbsp;228634405 |
| &nbsp;&nbsp;**Total Information Technology** | &nbsp;&nbsp;**Total Information Technology** | &nbsp;&nbsp;&nbsp;&nbsp;**401291367** |
| &nbsp;&nbsp;**Materials 1.6%** | &nbsp;&nbsp;**Materials 1.6%** | &nbsp;&nbsp;**Materials 1.6%** |
| &nbsp;&nbsp;**Chemicals 1.6%** | &nbsp;&nbsp;**Chemicals 1.6%** | &nbsp;&nbsp;**Chemicals 1.6%** |
| &nbsp;&nbsp;Albemarle Corp. | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;81173 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;22565282 |
| &nbsp;&nbsp;**Total Materials** | &nbsp;&nbsp;**Total Materials** | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**22565282** |
| &nbsp;&nbsp;Total Common Stocks<br> (Cost $1,314,344,271) | &nbsp;&nbsp;Total Common Stocks<br> (Cost $1,314,344,271) | &nbsp;&nbsp;**1400728220** |
| &nbsp;&nbsp;**Money Market Funds 1.2%** | &nbsp;&nbsp;**Money Market Funds 1.2%** | &nbsp;&nbsp;**Money Market Funds 1.2%** |
|  | &nbsp;&nbsp;**Shares** | &nbsp;&nbsp;**Value ($)** |
| &nbsp;&nbsp;Columbia Short-Term Cash Fund, 3.989%<sup>(b),(c)</sup> | &nbsp;&nbsp;17697096 | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;17690017 |
| &nbsp;&nbsp;Total Money Market Funds<br> (Cost $17,686,382) | &nbsp;&nbsp;Total Money Market Funds<br> (Cost $17,686,382) | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**17690017** |
| &nbsp;&nbsp;**Total Investments in Securities<br> (Cost: $1,332,030,653)** | &nbsp;&nbsp;**Total Investments in Securities<br> (Cost: $1,332,030,653)** | &nbsp;&nbsp;**1418418237** |
| &nbsp;&nbsp;**Other Assets & Liabilities, Net** |  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;**31886191** |
| &nbsp;&nbsp;**Net Assets** | &nbsp;&nbsp;**Net Assets** | &nbsp;&nbsp;**1450304428** |

---

#### Notes to Portfolio of Investments
(a) Non-income producing investment.

(b) The rate shown is the seven-day current annualized yield at November 30, 2022.

(c) As defined in the Investment Company Act of 1940, as amended, an affiliated company is one in which the Fund owns 5% or more of the company's outstanding voting securities, or a
company which is under common ownership or control with the Fund. The value of the holdings and transactions in these affiliated companies during the period ended November 30, 2022 are as follows:

---

| | | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|:---|
| &nbsp;&nbsp;**Affiliated issuers** | **Beginning<br> of period($)** | &nbsp;&nbsp;**Purchases($)** | &nbsp;&nbsp;**Sales($)** | &nbsp;&nbsp;**Net change in<br> unrealized<br> appreciation<br> (depreciation)($)** | &nbsp;&nbsp;**End of<br> period($)** | &nbsp;&nbsp;**Realized gain<br> (loss)($)** | &nbsp;&nbsp;**Dividends($)** | &nbsp;&nbsp;**End of<br> period shares** |
| &nbsp;&nbsp;Columbia Short-Term Cash Fund, 3.989% | &nbsp;&nbsp;Columbia Short-Term Cash Fund, 3.989% | &nbsp;&nbsp;Columbia Short-Term Cash Fund, 3.989% | &nbsp;&nbsp;Columbia Short-Term Cash Fund, 3.989% | &nbsp;&nbsp;Columbia Short-Term Cash Fund, 3.989% | &nbsp;&nbsp;Columbia Short-Term Cash Fund, 3.989% | &nbsp;&nbsp;Columbia Short-Term Cash Fund, 3.989% | &nbsp;&nbsp;Columbia Short-Term Cash Fund, 3.989% | &nbsp;&nbsp;Columbia Short-Term Cash Fund, 3.989% |
|  | 31091075 | &nbsp;&nbsp;108941642 | &nbsp;&nbsp;(122344470) | &nbsp;&nbsp;1770 | &nbsp;&nbsp;17690017 | &nbsp;&nbsp;26 | &nbsp;&nbsp;267320 | &nbsp;&nbsp;17697096 |

---

Columbia Select Mid Cap Growth Fund \| First Quarter Report 2022<br> 3

------

Portfolio of Investments (continued)<br> Columbia Select Mid Cap Growth Fund, November 30, 2022 (Unaudited)

Notes to Portfolio of Investments (continued)<br> Investments are valued using policies described in the Notes to Financial Statements in the most recent shareholder report.

4 Columbia Select Mid Cap Growth Fund \| First Quarter Report 2022

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You may at any time request, free of charge, to receive a paper copy of this report by calling 800.345.6611.

1QT194_08_N01_(01/23)

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** Columbia Funds Series Trust I

- **b. Investment Company Act file number:** 811-04367

- **c. CIK number of Registrant:** 0000773757

- **d. LEI of Registrant:** 549300W5GIE6ZOZOTD82

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 290 Congress Street

  - **City:** Boston

  - **State:** MA

  - **Foreign country:** US

  - **Zip / Postal Code:** 02110

  - **Telephone number:** 800-345-6611

**Item A.2. Information about the Series.**

- **a. Name of Series:** Columbia Select Mid Cap Growth Fund

- **b. EDGAR series identifier (if any):** S000012070

- **c. LEI of Series:** HZ7PQG17CDCUWZHXRF67

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2023-08-31

- **b. Date as of which information is reported:** 2022-11-30

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $1467341278.16

**Total Liabilities:** $15339127.23

**Net Assets:** $1452002150.93

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000032847 | -9.29%               | 7.65%                | 2.74%                |
| Class ID C000032849 | -9.32%               | 7.52%                | 2.73%                |
| Class ID C000032852 | -9.34%               | 7.59%                | 2.76%                |
| Class ID C000032853 | -9.31%               | 7.65%                | 2.76%                |
| Class ID C000032854 | -9.26%               | 7.63%                | 2.79%                |
| Class ID C000078986 | -9.27%               | 7.69%                | 2.73%                |
| Class ID C000094669 | -9.29%               | 7.66%                | 2.79%                |
| Class ID C000121789 | -9.26%               | 7.62%                | 2.78%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-17947557.08            | $-119243782.88                             |
| Month 2  | $-41812297.08            | $144235843.21                              |
| Month 3  | $1335269.74              | $37799384.74                               |

**Designated Index Information**

- **Index Name:** N/A

- **Index Identifier:** N/A

### Schedule of Portfolio Investments

| Name                               | Title                                | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| CADENCE DESIGN SYST INC            | Cadence Design Systems Inc           | CUSIP: 127387108<br>LEI: GCT7RXJOGLXPV0NXZY22 | Long             | EC               | CORP              | US        |    225688 | NS      | $38827363.52  | 2.67%             |  |  |  | No            |                  1 | On Loan: No      |
| CHIPOTLE MEXICAN GRILL INC         | Chipotle Mexican Grill Inc           | CUSIP: 169656105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     32631 | NS      | $53089331.76  | 3.66%             |  |  |  | No            |                  1 | On Loan: No      |
| CHURCHILL DOWNS INC                | Churchill Downs Inc                  | CUSIP: 171484108<br>LEI: 529900FODTBQC8MIS994 | Long             | EC               | CORP              | US        |    114030 | NS      | $25310098.80  | 1.74%             |  |  |  | No            |                  1 | On Loan: No      |
| CINTAS CORP                        | Cintas Corp                          | CUSIP: 172908105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    102606 | NS      | $47381398.68  | 3.26%             |  |  |  | No            |                  1 | On Loan: No      |
| COLUMBIA SHORT TERM CASH FUND      | COLUMBIA SHORT TERM CASH FUND        | CUSIP: 19766H239<br>LEI: N/A                  | Long             | STIV             | CORP              | US        |  17697096 | NS      | $17690016.72  | 1.22%             |  |  |  | No            |                  1 | On Loan: No      |
| COSTAR GRP INC                     | CoStar Group Inc                     | CUSIP: 22160N109<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    608751 | NS      | $49333181.04  | 3.40%             |  |  |  | No            |                  1 | On Loan: No      |
| CROWDSTRIKE HOLDINGS INC           | Crowdstrike Holdings Inc             | CUSIP: 22788C105<br>LEI: 549300YBY08K9KM4HX32 | Long             | EC               | CORP              | US        |    208435 | NS      | $24522377.75  | 1.69%             |  |  |  | No            |                  1 | On Loan: No      |
| DATADOG INC                        | Datadog Inc                          | CUSIP: 23804L103<br>LEI: 549300F6JNO0KRPO1K63 | Long             | EC               | CORP              | US        |    195140 | NS      | $14787709.20  | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| DEVON ENERGY CORPORATION           | Devon Energy Corp                    | CUSIP: 25179M103<br>LEI: 54930042348RKR3ZPN35 | Long             | EC               | CORP              | US        |    543793 | NS      | $37260696.36  | 2.57%             |  |  |  | No            |                  1 | On Loan: No      |
| DEXCOM                             | DexCom Inc                           | CUSIP: 252131107<br>LEI: 549300YSK3QDSFR5EU59 | Long             | EC               | CORP              | US        |    376553 | NS      | $43785582.84  | 3.02%             |  |  |  | No            |                  1 | On Loan: No      |
| EPAM SYSTEMS INC                   | EPAM Systems Inc                     | CUSIP: 29414B104<br>LEI: 549300XCR4R530HJP604 | Long             | EC               | CORP              | US        |     84198 | NS      | $31033698.84  | 2.14%             |  |  |  | No            |                  1 | On Loan: No      |
| ETSY INC                           | Etsy Inc                             | CUSIP: 29786A106<br>LEI: 54930089Q7XT501AEA40 | Long             | EC               | CORP              | US        |    187754 | NS      | $24800425.86  | 1.71%             |  |  |  | No            |                  1 | On Loan: No      |
| FIVE BELOW INC                     | Five Below Inc                       | CUSIP: 33829M101<br>LEI: 529900AAXP5Z6BGI7418 | Long             | EC               | CORP              | US        |    224866 | NS      | $36171944.76  | 2.49%             |  |  |  | No            |                  1 | On Loan: No      |
| GENERAC HOLDINGS INC               | Generac Holdings Inc                 | CUSIP: 368736104<br>LEI: 529900S2H2AHJHSFFI84 | Long             | EC               | CORP              | US        |    119598 | NS      | $12619980.96  | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| HUBSPOT INC                        | HubSpot Inc                          | CUSIP: 443573100<br>LEI: 529900BLNVEW0MVKJB37 | Long             | EC               | CORP              | US        |     57023 | NS      | $17279679.69  | 1.19%             |  |  |  | No            |                  1 | On Loan: No      |
| INGERSOLL RAND INC                 | Gardner Denver Holdings Inc          | CUSIP: 000000000<br>LEI: 5299004C02FMZCUOIR50 | Long             | EC               | CORP              | US        |    368181 | NS      | $19870728.57  | 1.37%             |  |  |  | No            |                  1 | On Loan: No      |
| INSULET CORP                       | Insulet Corp                         | CUSIP: 45784P101<br>LEI: 549300TZTYD2PYN92D43 | Long             | EC               | CORP              | US        |     97264 | NS      | $29117923.68  | 2.01%             |  |  |  | No            |                  1 | On Loan: No      |
| INTUITIVE SRGCAL                   | Intuitive Surgical Inc               | CUSIP: 46120E602<br>LEI: 54930052SRG011710797 | Long             | EC               | CORP              | US        |    163174 | NS      | $44120617.86  | 3.04%             |  |  |  | No            |                  1 | On Loan: No      |
| IQVIA HOLDINGS INC                 | IQVIA Holdings Inc                   | CUSIP: 46266C105<br>LEI: 549300W3R20NM4KQPH86 | Long             | EC               | CORP              | US        |     99642 | NS      | $21723948.84  | 1.50%             |  |  |  | No            |                  1 | On Loan: No      |
| MSCI INC                           | MSCI Inc                             | CUSIP: 55354G100<br>LEI: 549300HTIN2PD78UB763 | Long             | EC               | CORP              | US        |     67248 | NS      | $34150551.84  | 2.35%             |  |  |  | No            |                  1 | On Loan: No      |
| MARVELL TECHNOLOGY INC             | Marvell Technology Inc               | CUSIP: 573874104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    578837 | NS      | $26927497.24  | 1.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Middleby Corp/The                  | Middleby Corp/The                    | CUSIP: 596278101<br>LEI: JDFO86U9VQRBKW5KYA35 | Long             | EC               | CORP              | US        |    143796 | NS      | $20733945.24  | 1.43%             |  |  |  | No            |                  1 | On Loan: No      |
| MONGODB INC                        | MongoDB Inc                          | CUSIP: 60937P106<br>LEI: 549300TPTG69WKWE1Z37 | Long             | EC               | CORP              | US        |     54432 | NS      | $8311222.08   | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| MONOLITHIC POWER                   | Monolithic Power Systems Inc         | CUSIP: 609839105<br>LEI: 529900TB7O85LSZ1XU31 | Long             | EC               | CORP              | US        |     52322 | NS      | $19984911.12  | 1.38%             |  |  |  | No            |                  1 | On Loan: No      |
| PAYCOM SOFTWARE INC                | Paycom Software Inc                  | CUSIP: 70432V102<br>LEI: 254900LSB0HNJUDC6Q18 | Long             | EC               | CORP              | US        |     98913 | NS      | $33541398.30  | 2.31%             |  |  |  | No            |                  1 | On Loan: No      |
| PINNACEL FINL PARTNERS INC         | Pinnacle Financial Partners Inc      | CUSIP: 72346Q104<br>LEI: 54930098EZ8JMSAZGS24 | Long             | EC               | CORP              | US        |    297202 | NS      | $24932275.78  | 1.72%             |  |  |  | No            |                  1 | On Loan: No      |
| PLANET FITNESS INC                 | Planet Fitness Inc                   | CUSIP: 72703H101<br>LEI: 549300LLE5HUPF6H8G33 | Long             | EC               | CORP              | US        |    472134 | NS      | $36996420.24  | 2.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Pool Corp                          | Pool Corp                            | CUSIP: 73278L105<br>LEI: 5493005VZK1KMN6CO617 | Long             | EC               | CORP              | US        |     21334 | NS      | $7027632.94   | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| REPLIGEN CORP                      | Repligen Corp                        | CUSIP: 759916109<br>LEI: 54930006QJ0T5AUO1E71 | Long             | EC               | CORP              | US        |    203052 | NS      | $36313819.68  | 2.50%             |  |  |  | No            |                  1 | On Loan: No      |
| ROLLINS INC.                       | Rollins Inc                          | CUSIP: 775711104<br>LEI: 549300F2A0BXT4SGWD84 | Long             | EC               | CORP              | US        |    630841 | NS      | $25511210.04  | 1.76%             |  |  |  | No            |                  1 | On Loan: No      |
| RYAN SPECIALTY HOLDINGS INC        | Ryan Specialty Holdings Inc          | CUSIP: 78351F107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    364356 | NS      | $14676259.68  | 1.01%             |  |  |  | No            |                  1 | On Loan: No      |
| SERVICENOW INC                     | ServiceNow Inc                       | CUSIP: 81762P102<br>LEI: 549300HJTQM36M0E1G39 | Long             | EC               | CORP              | US        |     81446 | NS      | $33905969.80  | 2.34%             |  |  |  | No            |                  1 | On Loan: No      |
| SITEONE LANDSCAPE SUPPLY INC       | SiteOne Landscape Supply Inc         | CUSIP: 82982L103<br>LEI: 5299008LX7SBD4HIAU03 | Long             | EC               | CORP              | US        |    174520 | NS      | $21907495.60  | 1.51%             |  |  |  | No            |                  1 | On Loan: No      |
| TAKE-TWO INTERACTIVE SOFTWARE INC. | Take-Two Interactive Software Inc    | CUSIP: 874054109<br>LEI: BOMSTHHJK882EWYX3334 | Long             | EC               | CORP              | US        |    236519 | NS      | $24997693.11  | 1.72%             |  |  |  | No            |                  1 | On Loan: No      |
| TRADE DESK INC                     | Trade Desk Inc/The                   | CUSIP: 88339J105<br>LEI: 549300GXPD31VT3E0P46 | Long             | EC               | CORP              | US        |    505846 | NS      | $26374810.44  | 1.82%             |  |  |  | No            |                  1 | On Loan: No      |
| TRACTOR SUPPLY CO                  | Tractor Supply Co                    | CUSIP: 892356106<br>LEI: 549300OJ9VZHZRO6I137 | Long             | EC               | CORP              | US        |    149568 | NS      | $33848734.08  | 2.33%             |  |  |  | No            |                  1 | On Loan: No      |
| VERISIGN INC                       | VeriSign Inc                         | CUSIP: 92343E102<br>LEI: LMPL4N8ZOJRMF0KOF759 | Long             | EC               | CORP              | US        |     86869 | NS      | $17357294.89  | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| WEST PHARMACEUTICAL SERV INC       | West Pharmaceutical Services Inc     | CUSIP: 955306105<br>LEI: 5493007NKRGM1RJQ1P16 | Long             | EC               | CORP              | US        |    156875 | NS      | $36812287.50  | 2.54%             |  |  |  | No            |                  1 | On Loan: No      |
| WILLIAMS-SONOMA INC                | Williams-Sonoma Inc                  | CUSIP: 969904101<br>LEI: 549300IARG6YWVTZ1I92 | Long             | EC               | CORP              | US        |     89425 | NS      | $10453782.50  | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |
| WOLFSPEED INC                      | Wolfspeed Inc                        | CUSIP: 977852102<br>LEI: 549300OGU88P3AW3TO93 | Long             | EC               | CORP              | US        |    117937 | NS      | $10722832.04  | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| ZSCALER INC                        | Zscaler Inc                          | CUSIP: 98980G102<br>LEI: 529900MZ0RTK1BWRNF46 | Long             | EC               | CORP              | US        |    169522 | NS      | $22622710.90  | 1.56%             |  |  |  | No            |                  1 | On Loan: No      |
| ALBEMARLE CORP                     | Albemarle Corp                       | CUSIP: 012653101<br>LEI: HDBLS2Q6GV1LSKQPBS54 | Long             | EC               | CORP              | US        |     81173 | NS      | $22565282.27  | 1.55%             |  |  |  | No            |                  1 | On Loan: No      |
| AMEDISYS INC                       | Amedisys Inc                         | CUSIP: 023436108<br>LEI: 5299001RBS9GK9STN379 | Long             | EC               | CORP              | US        |    165012 | NS      | $15030943.08  | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| AMETEK INC                         | AMETEK Inc                           | CUSIP: 031100100<br>LEI: 549300WZDEF9KKE40E98 | Long             | EC               | CORP              | US        |    247195 | NS      | $35205511.90  | 2.42%             |  |  |  | No            |                  1 | On Loan: No      |
| AMPHENOL CORP                      | Amphenol Corp                        | CUSIP: 032095101<br>LEI: 549300D3L3G0R4U4VT04 | Long             | EC               | CORP              | US        |    365299 | NS      | $29380998.57  | 2.02%             |  |  |  | No            |                  1 | On Loan: No      |
| ANSYS INC                          | ANSYS Inc                            | CUSIP: 03662Q105<br>LEI: 549300VJV8H15Z5FJ571 | Long             | EC               | CORP              | US        |     87052 | NS      | $22137323.60  | 1.52%             |  |  |  | No            |                  1 | On Loan: No      |
| ANTERO RESOURCES CORP              | Antero Resources Corp                | CUSIP: 03674X106<br>LEI: APVBKPOULHUX7YZLKU17 | Long             | EC               | CORP              | US        |    212696 | NS      | $7774038.80   | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| ARES MANAGEMENT CORP               | Ares Management Corp                 | CUSIP: 03990B101<br>LEI: 529900JUV61FH7B8VW38 | Long             | EC               | CORP              | US        |    494660 | NS      | $38776397.40  | 2.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Atlassian Corp                     | Atlassian Corp                       | CUSIP: 049468101<br>LEI: 549300V7ZY5P02D2MY38 | Long             | EC               | CORP              | US        |    148215 | NS      | $19497683.25  | 1.34%             |  |  |  | No            |                  1 | On Loan: No      |
| TECHNE CORP                        | Bio-Techne Corp                      | CUSIP: 09073M104<br>LEI: 54930073RLKQ51TILZ35 | Long             | EC               | CORP              | US        |    553748 | NS      | $47063042.52  | 3.24%             |  |  |  | No            |                  1 | On Loan: No      |
| BOOZ ALLEN HAMILTON HOLDING CORP   | Booz Allen Hamilton Holding Corp     | CUSIP: 099502106<br>LEI: 529900JPV47PIUWMA015 | Long             | EC               | CORP              | US        |    276915 | NS      | $29463756.00  | 2.03%             |  |  |  | No            |                  1 | On Loan: No      |
| BRIGHT HORIZONS FAMILY SOLUTIONS   | Bright Horizons Family Solutions Inc | CUSIP: 109194100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    278054 | NS      | $20631606.80  | 1.42%             |  |  |  | No            |                  1 | On Loan: No      |
| CDW CORP                           | CDW Corp/DE                          | CUSIP: 12514G108<br>LEI: 9845001B052ABF0B6755 | Long             | EC               | CORP              | US        |    182955 | NS      | $34512631.20  | 2.38%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2022-12-27

**Name of Applicant:** Columbia Funds Series Trust I

**Signature:** Martha Skinner

**Name of Signer:** Martha Skinner

**Title:** Assistant Treasurer