# EDGAR Filing Document

**Accession Number:** 0000887194
**File Stem:** 0001752724-25-176584
**Filing Date:** 2025-7
**Character Count:** 24962
**Document Hash:** 1619b58e955ef4e6ce889a81fccdc82c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-176584.hdr.sgml**: 20250724

**ACCESSION NUMBER**: 0001752724-25-176584

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250531

**FILED AS OF DATE**: 20250724

**DATE AS OF CHANGE**: 20250724

**PERIOD START**: 20251130

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** LORD ABBETT RESEARCH FUND INC
- **CENTRAL INDEX KEY:** 0000887194

**ORGANIZATION NAME:**
- **EIN:** 136995863
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1130

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-06650
- **FILM NUMBER:** 251146179

**BUSINESS ADDRESS:**
- **STREET 1:** 30 HUDSON STREET
- **CITY:** JERSEY CITY
- **STATE:** NJ
- **ZIP:** 07302
- **BUSINESS PHONE:** 201-827-2000

**MAIL ADDRESS:**
- **STREET 1:** 30 HUDSON STREET
- **CITY:** JERSEY CITY
- **STATE:** NJ
- **ZIP:** 07302

## Series and Classes Contracts Data

### Small-Cap Value Series (Series ID: S000007001)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000019103 | Class A      | LRSCX           |
| C000019105 | Class C      | LSRCX           |
| C000019106 | Class P      | LRSPX           |
| C000019107 | Class I      | LRSYX           |
| C000054721 | Class F      | LRSFX           |
| C000054722 | Class R2     | LRSQX           |
| C000054723 | Class R3     | LRSRX           |
| C000156659 | Class R4     | LRSSX           |
| C000156660 | Class R5     | LRSTX           |
| C000156661 | Class R6     | LRSVX           |
| C000188284 | Class F3     | LRSOX           |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** LORD ABBETT RESEARCH FUND INC

- **b. Investment Company Act file number:** 811-06650

- **c. CIK number of Registrant:** 0000887194

- **d. LEI of Registrant:** 5493008OZQ1GMZMEC410

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

  - **Street Address 1:** 30 HUDSON STREET

  - **City:** JERSEY CITY

  - **State:** NJ

  - **Foreign country:** US

  - **Zip / Postal Code:** 07302-3973

  - **Telephone number:** 201-827-2000

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

- **a. Name of Series:** Small-Cap Value Series

- **b. EDGAR series identifier (if any):** S000007001

- **c. LEI of Series:** 5493007UOPFNCNRUAX11

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

- **a. Date of fiscal year-end:** 2025-11-30

- **b. Date as of which information is reported:** 2025-05-31

**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:** $350996204.20

**Total Liabilities:** $640404.97

**Net Assets:** $350355799.23

**Cash Not Reported:** $1.95

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000054723 | -5.60%               | -4.33%               | 3.69%                |
| Class ID C000156661 | -5.58%               | -4.25%               | 3.74%                |
| Class ID C000019107 | -5.60%               | -4.25%               | 3.73%                |
| Class ID C000019103 | -5.59%               | -4.33%               | 3.77%                |
| Class ID C000019105 | -6.01%               | -4.07%               | 3.64%                |
| Class ID C000054722 | -5.65%               | -4.32%               | 3.65%                |
| Class ID C000156660 | -5.54%               | -4.30%               | 3.72%                |
| Class ID C000019106 | -5.56%               | -4.35%               | 3.71%                |
| Class ID C000156659 | -5.63%               | -4.32%               | 3.76%                |
| Class ID C000054721 | -5.57%               | -4.26%               | 3.71%                |
| Class ID C000188284 | -5.58%               | -4.25%               | 3.74%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $4479097.84              | $-25545053.44                              |
| Month 2  | $-4651653.50             | $-10116751.93                              |
| Month 3  | $-2990612.75             | $15265647.93                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| First BanCorp/Puerto Rico            | First BanCorp/Puerto Rico            | CUSIP: 318672706<br>LEI: N/A                  | Long             | EC               | CORP              | PR        |    390326 | NS      | $7798713.48   | 2.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Nova Ltd                             | Nova Ltd                             | CUSIP: 000000000<br>LEI: 529900B2DSWE5V3SC292 | Long             | EC               | CORP              | IL        |     17586 | NS      | $3756721.32   | 1.07%             |  |  |  | No            |                  1 | On Loan: No      |
| HB Fuller Co                         | HB Fuller Co                         | CUSIP: 359694106<br>LEI: JSMX3Z5FOYM8V0Q52357 | Long             | EC               | CORP              | US        |     81211 | NS      | $4533198.02   | 1.29%             |  |  |  | No            |                  1 | On Loan: No      |
| TWFG Inc                             | TWFG Inc                             | CUSIP: 87318A101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     89699 | NS      | $3140361.99   | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Mirion Technologies Inc              | Mirion Technologies Inc              | CUSIP: 60471A101<br>LEI: 549300BNTOWVWFNVTJ65 | Long             | EC               | CORP              | US        |    354600 | NS      | $6772860.00   | 1.93%             |  |  |  | No            |                  1 | On Loan: No      |
| Lancaster Colony Corp                | Lancaster Colony Corp                | CUSIP: 513847103<br>LEI: 529900X4O13HED1ZAS58 | Long             | EC               | CORP              | US        |     37521 | NS      | $6281015.40   | 1.79%             |  |  |  | No            |                  1 | On Loan: No      |
| MEG Energy Corp                      | MEG Energy Corp                      | CUSIP: 552704108<br>LEI: 5493002WXPTG5ZC1T326 | Long             | EC               | CORP              | CA        |    409210 | NS      | $7162330.46   | 2.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Avient Corp                          | Avient Corp                          | CUSIP: 05368V106<br>LEI: SM8L9RZYIB34LNTWO040 | Long             | EC               | CORP              | US        |    156690 | NS      | $5661209.70   | 1.62%             |  |  |  | No            |                  1 | On Loan: No      |
| FirstCash Holdings Inc               | FirstCash Holdings Inc               | CUSIP: 33768G107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     46724 | NS      | $5976466.84   | 1.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Cushman & Wakefield PLC              | Cushman & Wakefield PLC              | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | GB        |    685333 | NS      | $6873889.99   | 1.96%             |  |  |  | No            |                  1 | On Loan: No      |
| WSFS Financial Corp                  | WSFS Financial Corp                  | CUSIP: 929328102<br>LEI: 549300SU7VQHD6QRG886 | Long             | EC               | CORP              | US        |    142158 | NS      | $7518736.62   | 2.15%             |  |  |  | No            |                  1 | On Loan: No      |
| Belden Inc                           | Belden Inc                           | CUSIP: 077454106<br>LEI: 68BKYO1JC791TTJHUE82 | Long             | EC               | CORP              | US        |     55140 | NS      | $5855868.00   | 1.67%             |  |  |  | No            |                  1 | On Loan: No      |
| Prosperity Bancshares Inc            | Prosperity Bancshares Inc            | CUSIP: 743606105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    110057 | NS      | $7665470.05   | 2.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Worthington Enterprises Inc          | Worthington Enterprises Inc          | CUSIP: 981811102<br>LEI: 1WRCIANKYOIK6KYE5E82 | Long             | EC               | CORP              | US        |    151739 | NS      | $8938944.49   | 2.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Advanced Energy Industries Inc       | Advanced Energy Industries Inc       | CUSIP: 007973100<br>LEI: 549300756XI3QLFT2U27 | Long             | EC               | CORP              | US        |     62348 | NS      | $7156303.44   | 2.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Leonardo DRS Inc                     | Leonardo DRS Inc                     | CUSIP: 52661A108<br>LEI: 549300HMMEWVG3PPQU18 | Long             | EC               | CORP              | US        |    150817 | NS      | $6379559.10   | 1.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Phillips Edison & Co Inc             | Phillips Edison & Co Inc             | CUSIP: 71844V201<br>LEI: 549300JPN4YHYPXTJQ85 | Long             | EC               |  | US        |    104481 | NS      | $3704896.26   | 1.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Kemper Corp                          | Kemper Corp                          | CUSIP: 488401100<br>LEI: 549300FNI1JKTRY2PV09 | Long             | EC               | CORP              | US        |    125021 | NS      | $7967588.33   | 2.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Bridge Investment Group Holdings Inc | Bridge Investment Group Holdings Inc | CUSIP: 10806B100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    717499 | NS      | $6600990.80   | 1.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Wintrust Financial Corp              | Wintrust Financial Corp              | CUSIP: 97650W108<br>LEI: Q774KI4AW80FHFW33O61 | Long             | EC               | CORP              | US        |     69149 | NS      | $8257082.09   | 2.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Axos Financial Inc                   | Axos Financial Inc                   | CUSIP: 05465C100<br>LEI: 529900D8M56422GK9O25 | Long             | EC               | CORP              | US        |     68599 | NS      | $4770374.46   | 1.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Radiant Logistics Inc                | Radiant Logistics Inc                | CUSIP: 75025X100<br>LEI: 549300HWCW2HBOG4GN20 | Long             | EC               | CORP              | US        |    350717 | NS      | $2083258.98   | 0.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Addus HomeCare Corp                  | Addus HomeCare Corp                  | CUSIP: 006739106<br>LEI: 52990090ZT33AKPDBX62 | Long             | EC               | CORP              | US        |     47729 | NS      | $5293623.39   | 1.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Arcosa Inc                           | Arcosa Inc                           | CUSIP: 039653100<br>LEI: 549300WFHLTCZV7D6V29 | Long             | EC               | CORP              | US        |     66685 | NS      | $5752914.95   | 1.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Marcus & Millichap Inc               | Marcus & Millichap Inc               | CUSIP: 566324109<br>LEI: 549300B2HE8ULXNB1N48 | Long             | EC               | CORP              | US        |    126707 | NS      | $3650428.67   | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Simply Good Foods Co/The             | Simply Good Foods Co/The             | CUSIP: 82900L102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    172408 | NS      | $5949800.08   | 1.70%             |  |  |  | No            |                  1 | On Loan: No      |
| Integra LifeSciences Holdings Corp   | Integra LifeSciences Holdings Corp   | CUSIP: 457985208<br>LEI: WB7IJCYY8YFTENS4O147 | Long             | EC               | CORP              | US        |    274278 | NS      | $3472359.48   | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| Bancorp Inc/The                      | Bancorp Inc/The                      | CUSIP: 05969A105<br>LEI: 894500FP2ICT1B019Y71 | Long             | EC               | CORP              | US        |    126455 | NS      | $6461850.50   | 1.84%             |  |  |  | No            |                  1 | On Loan: No      |
| GMS Inc                              | GMS Inc                              | CUSIP: 36251C103<br>LEI: 52990057RENOQO4U0D72 | Long             | EC               | CORP              | US        |     70002 | NS      | $5301251.46   | 1.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Gulfport Energy Corp                 | Gulfport Energy Corp                 | CUSIP: 402635502<br>LEI: 254900DJRGZBUZ3F5038 | Long             | EC               | CORP              | US        |     31677 | NS      | $6066145.50   | 1.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Silicon Motion Technology Corp       | Silicon Motion Technology Corp       | CUSIP: 82706C108<br>LEI: 5299005RBVBZQJTYFC89 | Long             | EC               | CORP              | KY        |    130079 | NS      | $7960834.80   | 2.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Samsonite Group SA                   | Samsonite Group SA                   | CUSIP: 000000000<br>LEI: 549300UULS5HYFJSEL12 | Long             | EC               | CORP              | LU        |   2242351 | NS      | $4214071.04   | 1.20%             |  |  |  | Yes           |                  2 | On Loan: No      |
| Brunswick Corp/DE                    | Brunswick Corp/DE                    | CUSIP: 117043109<br>LEI: YM4O38W15AX4YLLQKU27 | Long             | EC               | CORP              | US        |    105170 | NS      | $5323705.40   | 1.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Crane NXT Co                         | Crane NXT Co                         | CUSIP: 224441105<br>LEI: 549300EXNPSXEWUD3N21 | Long             | EC               | CORP              | US        |     83248 | NS      | $4462925.28   | 1.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Heritage Financial Corp/WA           | Heritage Financial Corp/WA           | CUSIP: 42722X106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    320618 | NS      | $7496048.84   | 2.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Griffon Corp                         | Griffon Corp                         | CUSIP: 398433102<br>LEI: 5493000C2SGNC7ZN3242 | Long             | EC               | CORP              | US        |     80484 | NS      | $5533275.00   | 1.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Northern Oil & Gas Inc               | Northern Oil & Gas Inc               | CUSIP: 665531307<br>LEI: OKFF0PIZDDMNH4UCYE51 | Long             | EC               | CORP              | US        |    272635 | NS      | $7246638.30   | 2.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Crane Co                             | Crane Co                             | CUSIP: 224408104<br>LEI: 5493000CQRQOTHUODL75 | Long             | EC               | CORP              | US        |     29695 | NS      | $5089723.00   | 1.45%             |  |  |  | No            |                  1 | On Loan: No      |
| Littelfuse Inc                       | Littelfuse Inc                       | CUSIP: 537008104<br>LEI: 549300MY7HLQFYTPCX75 | Long             | EC               | CORP              | US        |     24469 | NS      | $5017613.14   | 1.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Criteo SA                            | Criteo SA                            | CUSIP: 226718104<br>LEI: 969500EELFB4RDMFHA76 | Long             | EC               | CORP              | FR        |    218268 | NS      | $5557103.28   | 1.59%             |  |  |  | No            |                  1 | On Loan: No      |
| YETI Holdings Inc                    | YETI Holdings Inc                    | CUSIP: 98585X104<br>LEI: 549300DSQICIGNT5GO63 | Long             | EC               | CORP              | US        |     62528 | NS      | $1910855.68   | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Seacoast Banking Corp of Florida     | Seacoast Banking Corp of Florida     | CUSIP: 811707801<br>LEI: 549300V6IC06XYQYPG88 | Long             | EC               | CORP              | US        |    208033 | NS      | $5373492.39   | 1.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Landstar System Inc                  | Landstar System Inc                  | CUSIP: 515098101<br>LEI: 254900CUQXQRL09MEI52 | Long             | EC               | CORP              | US        |     38384 | NS      | $5267052.48   | 1.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Azenta Inc                           | Azenta Inc                           | CUSIP: 114340102<br>LEI: 35ZN6X1ANPH25YN32Y17 | Long             | EC               | CORP              | US        |    146573 | NS      | $3916430.56   | 1.12%             |  |  |  | No            |                  1 | On Loan: No      |
| IDACORP Inc                          | IDACORP Inc                          | CUSIP: 451107106<br>LEI: N134NUJDWN8UEFA8B673 | Long             | EC               | CORP              | US        |     55725 | NS      | $6628488.75   | 1.89%             |  |  |  | No            |                  1 | On Loan: No      |
| Vishay Precision Group Inc           | Vishay Precision Group Inc           | CUSIP: 92835K103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    262084 | NS      | $6740800.48   | 1.92%             |  |  |  | No            |                  1 | On Loan: No      |
| White Mountains Insurance Group Ltd  | White Mountains Insurance Group Ltd  | CUSIP: 000000000<br>LEI: 549300N3FL068JERBG02 | Long             | EC               | CORP              | BM        |      3878 | NS      | $6921454.40   | 1.98%             |  |  |  | No            |                  1 | On Loan: No      |
| PriceSmart Inc                       | PriceSmart Inc                       | CUSIP: 741511109<br>LEI: 549300JVYOSTGVSDZS46 | Long             | EC               | CORP              | US        |     25118 | NS      | $2712241.64   | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Moelis & Co                          | Moelis & Co                          | CUSIP: 60786M105<br>LEI: 549300891QNU7VTQUR83 | Long             | EC               | CORP              | US        |     93208 | NS      | $5323108.88   | 1.52%             |  |  |  | No            |                  1 | On Loan: No      |
| Integer Holdings Corp                | Integer Holdings Corp                | CUSIP: 45826H109<br>LEI: 549300SUD2ED5XG6X569 | Long             | EC               | CORP              | US        |     48176 | NS      | $5721381.76   | 1.63%             |  |  |  | No            |                  1 | On Loan: No      |
| STAG Industrial Inc                  | STAG Industrial Inc                  | CUSIP: 85254J102<br>LEI: 549300QWYX2W6FASVQ07 | Long             | EC               |  | US        |    154418 | NS      | $5494192.44   | 1.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Brady Corp                           | Brady Corp                           | CUSIP: 104674106<br>LEI: 549300G2LEQOFQC8GY34 | Long             | EC               | CORP              | US        |     81291 | NS      | $5671673.07   | 1.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Commvault Systems Inc                | Commvault Systems Inc                | CUSIP: 204166102<br>LEI: 65T5VRP62VXG39YFML83 | Long             | EC               | CORP              | US        |     31642 | NS      | $5795232.30   | 1.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Liberty Energy Inc                   | Liberty Energy Inc                   | CUSIP: 53115L104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    215601 | NS      | $2498815.59   | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Acushnet Holdings Corp               | Acushnet Holdings Corp               | CUSIP: 005098108<br>LEI: 529900W5FI106H543E43 | Long             | EC               | CORP              | US        |     76982 | NS      | $5253251.68   | 1.50%             |  |  |  | No            |                  1 | On Loan: No      |
| Everus Construction Group Inc        | Everus Construction Group Inc        | CUSIP: 300426103<br>LEI: 2549006JMMHR0KILT425 | Long             | EC               | CORP              | US        |    151745 | NS      | $8787552.95   | 2.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Bank of Hawaii Corp                  | Bank of Hawaii Corp                  | CUSIP: 062540109<br>LEI: 5493006Q8BQ8AD8M2U33 | Long             | EC               | CORP              | US        |     67221 | NS      | $4470868.71   | 1.28%             |  |  |  | No            |                  1 | On Loan: No      |
| MRC Global Inc                       | MRC Global Inc                       | CUSIP: 55345K103<br>LEI: 529900TSBPOLCLI2L582 | Long             | EC               | CORP              | US        |    546515 | NS      | $6782251.15   | 1.94%             |  |  |  | No            |                  1 | On Loan: No      |
| Fixed Income Clearing Corp           | FIXED INC CLEARING CORP.REPO         | CUSIP: 000000000<br>LEI: 549300H47WTHXPU08X20 | Long             | RA               | CORP              | US        |   4048971 | PA      | $4048970.64   | 1.16%             |  |  |  | No            |                  2 | On Loan: No      |
| Genpact Ltd                          | Genpact Ltd                          | CUSIP: 000000000<br>LEI: 529900OSEC6Q0L4L5B35 | Long             | EC               | CORP              | BM        |    170689 | NS      | $7348161.45   | 2.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Element Solutions Inc                | Element Solutions Inc                | CUSIP: 28618M106<br>LEI: 549300FLGN6P5CU20J91 | Long             | EC               | CORP              | US        |    228662 | NS      | $4888793.56   | 1.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Cars.com Inc                         | Cars.com Inc                         | CUSIP: 14575E105<br>LEI: 5493002G6J07LNGX4M98 | Long             | EC               | CORP              | US        |    419618 | NS      | $4301084.50   | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-06-26

**Name of Applicant:** LORD ABBETT RESEARCH FUND INC

**Signature:** Michael Hebert

**Name of Signer:** Michael Hebert

**Title:** Chief Financial Officer