# EDGAR Filing Document

**Accession Number:** 0000887194
**File Stem:** 0001410368-26-006422
**Filing Date:** 2026-1
**Character Count:** 30764
**Document Hash:** c13774a490c00b5afe2e5872eb09b82f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-006422.hdr.sgml**: 20260122

**ACCESSION NUMBER**: 0001410368-26-006422

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251130

**FILED AS OF DATE**: 20260122

**DATE AS OF CHANGE**: 20260122

**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:** 26551794

**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

### Lord Abbett Growth Opportunities Fund (Series ID: S000006999)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000019093 | Class A      | LMGAX           |
| C000019095 | Class C      | LMGCX           |
| C000019096 | Class P      | LGOPX           |
| C000019097 | Class I      | LMGYX           |
| C000054715 | Class F      | LGOFX           |
| C000054716 | Class R2     | LGOQX           |
| C000054717 | Class R3     | LGORX           |
| C000156656 | Class R4     | LGOSX           |
| C000156657 | Class R5     | LGOTX           |
| C000156658 | Class R6     | LGOVX           |
| C000188282 | Class F3     | LOMGX           |

## 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:** Lord Abbett Growth Opportunities Fund

- **b. EDGAR series identifier (if any):** S000006999

- **c. LEI of Series:** 549300M7LR2HDZDKI698

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

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

- **b. Date as of which information is reported:** 2025-11-30

**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:** $700161525.65

**Total Liabilities:** $784354.53

**Net Assets:** $699377171.12

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000019093 | 4.72%                | 0.52%                | -4.71%               |
| Class ID C000019095 | 4.70%                | 0.46%                | -4.76%               |
| Class ID C000019096 | 4.67%                | 0.52%                | -4.68%               |
| Class ID C000019097 | 4.72%                | 0.55%                | -4.67%               |
| Class ID C000054715 | 4.74%                | 0.54%                | -4.68%               |
| Class ID C000054716 | 4.65%                | 0.51%                | -4.71%               |
| Class ID C000054717 | 4.72%                | 0.49%                | -4.70%               |
| Class ID C000156656 | 4.72%                | 0.52%                | -4.68%               |
| Class ID C000156657 | 4.72%                | 0.55%                | -4.66%               |
| Class ID C000156658 | 4.75%                | 0.57%                | -4.66%               |
| Class ID C000188282 | 4.75%                | 0.57%                | -4.66%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $410479.55               | $31287314.55                               |
| Month 2  | $13465114.32             | $-8900793.91                               |
| Month 3  | $9270349.37              | $-43041631.63                              |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| API Group Corp                          | API Group Corp                                         | CUSIP: 00187Y100<br>LEI: 213800NZT1VX6PZ7BT53 | Long             | EC               | CORP              | US        |    150583 | NS      | $5957063.48   | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Abivax SA                               | Abivax SA                                              | CUSIP: 00370M103<br>LEI: 969500D8TMNB184OJU95 | Long             | EC               | CORP              | FR        |     83078 | NS      | $10370626.74  | 1.48%             |  |  |  | No            |                  1 | On Loan: No      |
| Affirm Holdings Inc                     | Affirm Holdings Inc                                    | CUSIP: 00827B106<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    138566 | NS      | $9831257.70   | 1.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Alnylam Pharmaceuticals Inc             | Alnylam Pharmaceuticals Inc                            | CUSIP: 02043Q107<br>LEI: 529900S3ZI14OWRJII50 | Long             | EC               | CORP              | US        |     30677 | NS      | $13842382.71  | 1.98%             |  |  |  | No            |                  1 | On Loan: No      |
| AppLovin Corp                           | AppLovin Corp                                          | CUSIP: 03831W108<br>LEI: 549300LLVXMUAOL3SQ07 | Long             | EC               | CORP              | US        |     18513 | NS      | $11098173.24  | 1.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Ares Management Corp                    | Ares Management Corp                                   | CUSIP: 03990B101<br>LEI: 529900JUV61FH7B8VW38 | Long             | EC               | CORP              | US        |     24534 | NS      | $3848157.90   | 0.55%             |  |  |  | No            |                  1 | On Loan: No      |
| Argenx SE                               | Argenx SE                                              | CUSIP: 04016X101<br>LEI: 7245009C5FZE6G9ODQ71 | Long             | EC               | CORP              | NL        |     14472 | NS      | $13198174.56  | 1.89%             |  |  |  | No            |                  1 | On Loan: No      |
| Astera Labs Inc                         | Astera Labs Inc                                        | CUSIP: 04626A103<br>LEI: 529900LJL8TUEGF7HG20 | Long             | EC               | CORP              | US        |     86885 | NS      | $13690469.45  | 1.96%             |  |  |  | No            |                  1 | On Loan: No      |
| Axon Enterprise Inc                     | Axon Enterprise Inc                                    | CUSIP: 05464C101<br>LEI: 549300QP2IEEGFE16681 | Long             | EC               | CORP              | US        |     18501 | NS      | $9993130.14   | 1.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Calix Inc                               | Calix Inc                                              | CUSIP: 13100M509<br>LEI: 5299002RQRZ4SXSCSJ58 | Long             | EC               | CORP              | US        |     53048 | NS      | $2931962.96   | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Carvana Co                              | Carvana Co                                             | CUSIP: 146869102<br>LEI: 5493003WEAK2PJ5WS063 | Long             | EC               | CORP              | US        |     60441 | NS      | $22635154.50  | 3.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Celsius Holdings Inc                    | Celsius Holdings Inc                                   | CUSIP: 15118V207<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    120089 | NS      | $4916443.66   | 0.70%             |  |  |  | No            |                  1 | On Loan: No      |
| Cheniere Energy Inc                     | Cheniere Energy Inc                                    | CUSIP: 16411R208<br>LEI: MIHC87W9WTYSYZWV1J40 | Long             | EC               | CORP              | US        |     29272 | NS      | $6102041.12   | 0.87%             |  |  |  | No            |                  1 | On Loan: No      |
| Cloudflare Inc                          | Cloudflare Inc                                         | CUSIP: 18915M107<br>LEI: 5493007DY18BGNLDWU14 | Long             | EC               | CORP              | US        |    106867 | NS      | $21395842.07  | 3.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Coinbase Global Inc                     | Coinbase Global Inc                                    | CUSIP: 19260Q107<br>LEI: 5493004G3J2SC154DU06 | Long             | EC               | CORP              | US        |     19958 | NS      | $5444941.56   | 0.78%             |  |  |  | No            |                  1 | On Loan: No      |
| Comfort Systems USA Inc                 | Comfort Systems USA Inc                                | CUSIP: 199908104<br>LEI: 5299009DT1ZA5HTU6R38 | Long             | EC               | CORP              | US        |     21930 | NS      | $21424294.20  | 3.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Coupang Inc                             | Coupang Inc                                            | CUSIP: 22266T109<br>LEI: 549300XR4L1D80AK4W76 | Long             | EC               | CORP              | US        |    325050 | NS      | $9153408.00   | 1.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Crane Co                                | Crane Co                                               | CUSIP: 224408104<br>LEI: 5493000CQRQOTHUODL75 | Long             | EC               | CORP              | US        |     33420 | NS      | $6124215.00   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Curtiss-Wright Corp                     | Curtiss-Wright Corp                                    | CUSIP: 231561101<br>LEI: TEL51ETZWP7D0ZM4X325 | Long             | EC               | CORP              | US        |     17321 | NS      | $9774067.09   | 1.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Datadog Inc                             | Datadog Inc                                            | CUSIP: 23804L103<br>LEI: 549300F6JNO0KRPO1K63 | Long             | EC               | CORP              | US        |     91981 | NS      | $14717879.81  | 2.10%             |  |  |  | No            |                  1 | On Loan: No      |
| DoorDash Inc                            | DoorDash Inc                                           | CUSIP: 25809K105<br>LEI: 549300NUQ43FGGSK5051 | Long             | EC               | CORP              | US        |     29948 | NS      | $5940784.76   | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| EMCOR Group Inc                         | EMCOR Group Inc                                        | CUSIP: 29084Q100<br>LEI: 529900X0SQJB2J7YDU43 | Long             | EC               | CORP              | US        |     20899 | NS      | $12854347.93  | 1.84%             |  |  |  | No            |                  1 | On Loan: No      |
| Evercore Inc                            | Evercore Inc                                           | CUSIP: 29977A105<br>LEI: 529900P6KLPT95DW3W58 | Long             | EC               | CORP              | US        |     20131 | NS      | $6443329.17   | 0.92%             |  |  |  | No            |                  1 | On Loan: No      |
| Fidelity Investments                    | Fidelity Investments Money Market Government Portfolio | CUSIP: 31607A703<br>LEI: E57ODZWZ7FF32TWEFA76 | Long             | STIV             | RF                | US        |    172594 | NS      | $172593.90    | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Figma Inc                               | Figma Inc                                              | CUSIP: 316841105<br>LEI: 254900273Q0J4Z65HU28 | Long             | EC               | CORP              | US        |      5236 | NS      | $188338.92    | 0.03%             |  |  |  | No            |                  1 | On Loan: —       |
| Guardant Health Inc                     | Guardant Health Inc                                    | CUSIP: 40131M109<br>LEI: 254900M8C3E5VC8BR186 | Long             | EC               | CORP              | US        |    117365 | NS      | $12724713.30  | 1.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Guidewire Software Inc                  | Guidewire Software Inc                                 | CUSIP: 40171V100<br>LEI: 549300WXSG0J8IXZCK32 | Long             | EC               | CORP              | US        |     53031 | NS      | $11453635.38  | 1.64%             |  |  |  | No            |                  1 | On Loan: No      |
| Howmet Aerospace Inc                    | Howmet Aerospace Inc                                   | CUSIP: 443201108<br>LEI: 549300HO5WFZUT5N2T22 | Long             | EC               | CORP              | US        |    105231 | NS      | $21529210.29  | 3.08%             |  |  |  | No            |                  1 | On Loan: No      |
| IDEXX Laboratories Inc                  | IDEXX Laboratories Inc                                 | CUSIP: 45168D104<br>LEI: OGMTXK0LUU1HKV2P0J84 | Long             | EC               | CORP              | US        |     23824 | NS      | $17936613.12  | 2.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Insmed Inc                              | Insmed Inc                                             | CUSIP: 457669307<br>LEI: 529900Q55QAG41CCAC11 | Long             | EC               | CORP              | US        |     78930 | NS      | $16399286.10  | 2.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Insulet Corp                            | Insulet Corp                                           | CUSIP: 45784P101<br>LEI: 549300TZTYD2PYN92D43 | Long             | EC               | CORP              | US        |     44173 | NS      | $14452963.87  | 2.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Interactive Brokers Group Inc           | Interactive Brokers Group Inc                          | CUSIP: 45841N107<br>LEI: 5493004DT6DCDUZNDM53 | Long             | EC               | CORP              | US        |    121404 | NS      | $7893688.08   | 1.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Karman Holdings Inc                     | Karman Holdings Inc                                    | CUSIP: 485924104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     82038 | NS      | $5499007.14   | 0.79%             |  |  |  | No            |                  1 | On Loan: No      |
| Kratos Defense & Security Solutions Inc | Kratos Defense & Security Solutions Inc                | CUSIP: 50077B207<br>LEI: 5493000EKBN0UY1F3F88 | Long             | EC               | CORP              | US        |     81194 | NS      | $6178863.40   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Liberty Media Corp-Liberty Formula One  | Liberty Media Corp-Liberty Formula One                 | CUSIP: 531229771<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     53893 | NS      | $4736116.84   | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Live Nation Entertainment Inc           | Live Nation Entertainment Inc                          | CUSIP: 538034109<br>LEI: 5493007B9BM9ZXJINO78 | Long             | EC               | CORP              | US        |     38687 | NS      | $5085406.15   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| Loar Holdings Inc                       | Loar Holdings Inc                                      | CUSIP: 53947R105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     66162 | NS      | $4528788.90   | 0.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Madrigal Pharmaceuticals Inc            | Madrigal Pharmaceuticals Inc                           | CUSIP: 558868105<br>LEI: 549300CHIMT2EUSNJB60 | Long             | EC               | CORP              | US        |     17229 | NS      | $10285368.42  | 1.47%             |  |  |  | No            |                  1 | On Loan: No      |
| MasTec Inc                              | MasTec Inc                                             | CUSIP: 576323109<br>LEI: 549300TMDIT8WREDOF45 | Long             | EC               | CORP              | US        |     35803 | NS      | $7657545.64   | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| MercadoLibre Inc                        | MercadoLibre Inc                                       | CUSIP: 58733R102<br>LEI: 549300DKPDN9M5S8GB14 | Long             | EC               | CORP              | US        |      3841 | NS      | $7957706.98   | 1.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Modine Manufacturing Co                 | Modine Manufacturing Co                                | CUSIP: 607828100<br>LEI: Z35SZFYJR8GZZRSIUU09 | Long             | EC               | CORP              | US        |     35255 | NS      | $5715893.15   | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Monolithic Power Systems Inc            | Monolithic Power Systems Inc                           | CUSIP: 609839105<br>LEI: 529900TB7O85LSZ1XU31 | Long             | EC               | CORP              | US        |      6961 | NS      | $6460991.37   | 0.92%             |  |  |  | No            |                  1 | On Loan: No      |
| Nasdaq Inc                              | Nasdaq Inc                                             | CUSIP: 631103108<br>LEI: 549300L8X1Q78ERXFD06 | Long             | EC               | CORP              | US        |     50586 | NS      | $4599279.12   | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Natera Inc                              | Natera Inc                                             | CUSIP: 632307104<br>LEI: 529900CQ3OZ0A0VYVU59 | Long             | EC               | CORP              | US        |     83357 | NS      | $19906485.17  | 2.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Netskope Inc                            | Netskope Inc                                           | CUSIP: 64119N608<br>LEI: 254900CS525VJG6KO570 | Long             | EC               | CORP              | US        |    154217 | NS      | $2834508.46   | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| Nextpower Inc                           | Nextpower Inc                                          | CUSIP: 65290E101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     47798 | NS      | $4379252.76   | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Palantir Technologies Inc               | Palantir Technologies Inc                              | CUSIP: 69608A108<br>LEI: 549300UVN46B3BBDHO85 | Long             | EC               | CORP              | US        |     37933 | NS      | $6389813.85   | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Piper Sandler Cos                       | Piper Sandler Cos                                      | CUSIP: 724078100<br>LEI: QUQDBTUSOAKFEVMRMF78 | Long             | EC               | CORP              | US        |     17072 | NS      | $5734484.80   | 0.82%             |  |  |  | No            |                  1 | On Loan: No      |
| Planet Fitness Inc                      | Planet Fitness Inc                                     | CUSIP: 72703H101<br>LEI: 549300LLE5HUPF6H8G33 | Long             | EC               | CORP              | US        |     38325 | NS      | $4291250.25   | 0.61%             |  |  |  | No            |                  1 | On Loan: No      |
| Pure Storage Inc                        | Pure Storage Inc                                       | CUSIP: 74624M102<br>LEI: 549300NPDB0BZTK3WO90 | Long             | EC               | CORP              | US        |     63570 | NS      | $5655187.20   | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Quanta Services Inc                     | Quanta Services Inc                                    | CUSIP: 74762E102<br>LEI: SHVRXXEACT60MMH07S24 | Long             | EC               | CORP              | US        |     31437 | NS      | $14614432.56  | 2.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Rambus Inc                              | Rambus Inc                                             | CUSIP: 750917106<br>LEI: 2549000211GDCQSLV833 | Long             | EC               | CORP              | US        |     50468 | NS      | $4823226.76   | 0.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Raymond James Financial Inc             | Raymond James Financial Inc                            | CUSIP: 754730109<br>LEI: RGUZHJ05YTITL6D76949 | Long             | EC               | CORP              | US        |     37029 | NS      | $5796519.66   | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |
| RBC Bearings Inc                        | RBC Bearings Inc                                       | CUSIP: 75524B104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     15696 | NS      | $6984249.12   | 1.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Reddit Inc                              | Reddit Inc                                             | CUSIP: 75734B100<br>LEI: 529900APN1YHPBHPI679 | Long             | EC               | CORP              | US        |     74400 | NS      | $16105368.00  | 2.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Robinhood Markets Inc                   | Robinhood Markets Inc                                  | CUSIP: 770700102<br>LEI: 213800FS5AO3YWIE6F63 | Long             | EC               | CORP              | US        |    101437 | NS      | $13033640.13  | 1.86%             |  |  |  | No            |                  1 | On Loan: No      |
| ROBLOX Corp                             | ROBLOX Corp                                            | CUSIP: 771049103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     76321 | NS      | $7252784.63   | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Sea Ltd                                 | Sea Ltd                                                | CUSIP: 81141R100<br>LEI: 529900OM6JLLW44YKI15 | Long             | EC               | CORP              | KY        |     77652 | NS      | $10794404.52  | 1.54%             |  |  |  | No            |                  1 | On Loan: No      |
| ServiceTitan Inc                        | ServiceTitan Inc                                       | CUSIP: 81764X103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     30837 | NS      | $2755594.32   | 0.39%             |  |  |  | No            |                  1 | On Loan: No      |
| Snowflake Inc                           | Snowflake Inc                                          | CUSIP: 833445109<br>LEI: 254900CJNSY1K7T53Z16 | Long             | EC               | CORP              | US        |     44087 | NS      | $11076417.88  | 1.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Fixed Income Clearing Corp              | FIXED INC CLEARING CORP.REPO                           | CUSIP: 000000000<br>LEI: 549300H47WTHXPU08X20 | Long             | RA               | CORP              | US        |  31317744 | PA      | $31317744.23  | 4.48%             |  |  |  | No            |                  2 | On Loan: No      |
| TKO Group Holdings Inc                  | TKO Group Holdings Inc                                 | CUSIP: 87256C101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     40751 | NS      | $7901211.39   | 1.13%             |  |  |  | No            |                  1 | On Loan: No      |
| Take-Two Interactive Software Inc       | Take-Two Interactive Software Inc                      | CUSIP: 874054109<br>LEI: BOMSTHHJK882EWYX3334 | Long             | EC               | CORP              | US        |     29072 | NS      | $7153747.04   | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Toast Inc                               | Toast Inc                                              | CUSIP: 888787108<br>LEI: 549300TN1PZNLCD4I551 | Long             | EC               | CORP              | US        |    245039 | NS      | $8377883.41   | 1.20%             |  |  |  | No            |                  1 | On Loan: No      |
| Veeva Systems Inc                       | Veeva Systems Inc                                      | CUSIP: 922475108<br>LEI: 549300YZEXPDB92M2F02 | Long             | EC               | CORP              | US        |      9562 | NS      | $2297652.98   | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Vertiv Holdings Co                      | Vertiv Holdings Co                                     | CUSIP: 92537N108<br>LEI: 549300KTTIRAOGXCRV69 | Long             | EC               | CORP              | US        |    134776 | NS      | $24223290.48  | 3.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Woodward Inc                            | Woodward Inc                                           | CUSIP: 980745103<br>LEI: YPYKXXTR8TFDH54ZMB45 | Long             | EC               | CORP              | US        |     25880 | NS      | $7764776.40   | 1.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Amer Sports Inc                         | Amer Sports Inc                                        | CUSIP: 000000000<br>LEI: 391200YCSWTRD1J21867 | Long             | EC               | CORP              | KY        |    121531 | NS      | $4512446.03   | 0.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Credo Technology Group Holding Ltd      | Credo Technology Group Holding Ltd                     | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | KY        |     73247 | NS      | $13008667.20  | 1.86%             |  |  |  | No            |                  1 | On Loan: No      |
| Fabrinet                                | Fabrinet                                               | CUSIP: 000000000<br>LEI: 5493004TETZ6IYF7CV44 | Long             | EC               | CORP              | KY        |     10979 | NS      | $5043862.39   | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |
| FTAI Aviation Ltd                       | FTAI Aviation Ltd                                      | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | KY        |     63264 | NS      | $10959855.36  | 1.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Spotify Technology SA                   | Spotify Technology SA                                  | CUSIP: 000000000<br>LEI: 549300B4X0JHWV0DTD60 | Long             | EC               | CORP              | LU        |      9953 | NS      | $5960553.11   | 0.85%             |  |  |  | No            |                  1 | On Loan: No      |
| Nova Ltd                                | Nova Ltd                                               | CUSIP: 000000000<br>LEI: 529900B2DSWE5V3SC292 | Long             | EC               | CORP              | IL        |     23119 | NS      | $7232547.96   | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Royal Caribbean Cruises Ltd             | Royal Caribbean Cruises Ltd                            | CUSIP: 000000000<br>LEI: K2NEH8QNVW44JIWK7Z55 | Long             | EC               | CORP              | LR        |     32679 | NS      | $8700783.75   | 1.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Citibank NA                             | CITIBANK NA DDCA                                       | CUSIP: 000000000<br>LEI: E57ODZWZ7FF32TWEFA76 | Long             | STIV             | RF                | US        |     19177 | NS      | $19177.10     | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-01-08

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

**Signature:** Michael Hebert

**Name of Signer:** Michael Hebert

**Title:** Chief Financial Officer