# EDGAR Filing Document

**Accession Number:** 0000898031
**File Stem:** 0001752724-25-158789
**Filing Date:** 2025-6
**Character Count:** 23197
**Document Hash:** 860643da32bd533264d2625655f6fe78
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-158789.hdr.sgml**: 20250626

**ACCESSION NUMBER**: 0001752724-25-158789

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250430

**FILED AS OF DATE**: 20250626

**DATE AS OF CHANGE**: 20250626

**PERIOD START**: 20251031

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** LORD ABBETT SECURITIES TRUST
- **CENTRAL INDEX KEY:** 0000898031

**ORGANIZATION NAME:**
- **EIN:** 133712440
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-07538
- **FILM NUMBER:** 251078205

**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 Health Care Fund (Series ID: S000064462)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000208658 | Class A      | LHCAX           |
| C000208659 | Class C      | LHCCX           |
| C000208660 | Class F      | LHCFX           |
| C000208661 | Class F3     | LHCOX           |
| C000208662 | Class I      | LHCIX           |
| C000208664 | Class R3     | LHCQX           |
| C000208665 | Class R4     | LHCSX           |
| C000208666 | Class R6     | LHCVX           |
| C000208667 | Class R5     | LHCTX           |

## 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 SECURITIES TRUST

- **b. Investment Company Act file number:** 811-07538

- **c. CIK number of Registrant:** 0000898031

- **d. LEI of Registrant:** 5493002HV0D15KTWO412

- **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

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

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

- **a. Name of Series:** Lord Abbett Health Care Fund

- **b. EDGAR series identifier (if any):** S000064462

- **c. LEI of Series:** 549300KZ8HTJO03UM174

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

- **a. Date of fiscal year-end:** 2025-10-31

- **b. Date as of which information is reported:** 2025-04-30

**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:** $7551541.38

**Total Liabilities:** $39734.98

**Net Assets:** $7511806.40

**Cash Not Reported:** $82430.65

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000208667 | -2.86%               | -6.84%               | 1.09%                |
| Class ID C000208664 | -2.93%               | -6.86%               | 1.06%                |
| Class ID C000208659 | -2.95%               | -6.94%               | 1.03%                |
| Class ID C000208665 | -2.93%               | -6.86%               | 1.10%                |
| Class ID C000208660 | -2.85%               | -6.87%               | 1.09%                |
| Class ID C000208658 | -2.88%               | -6.86%               | 1.04%                |
| Class ID C000208662 | -2.86%               | -6.84%               | 1.09%                |
| Class ID C000208661 | -2.89%               | -6.82%               | 1.08%                |
| Class ID C000208666 | -2.84%               | -6.86%               | 1.08%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $102084.09               | $-338164.94                                |
| Month 2  | $-48087.86               | $-508005.99                                |
| Month 3  | $-314710.38              | $393160.40                                 |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Swedish Orphan Biovitrum AB        | Swedish Orphan Biovitrum AB        | CUSIP: 000000000<br>LEI: 549300124Y3MQI87PT35 | Long             | EC               | CORP              | SE        |      2534 | NS      | $77070.87     | 1.03%             |  |  |  | No            |                  2 | On Loan: No      |
| Galderma Group AG                  | Galderma Group AG                  | CUSIP: 000000000<br>LEI: 89450001OK6O8ELQ4584 | Long             | EC               | CORP              | CH        |       826 | NS      | $95936.27     | 1.28%             |  |  |  | No            |                  2 | On Loan: No      |
| Rhythm Pharmaceuticals Inc         | Rhythm Pharmaceuticals Inc         | CUSIP: 76243J105<br>LEI: 529900JPNWXQ8DPLA551 | Long             | EC               | CORP              | US        |      1087 | NS      | $70861.53     | 0.94%             |  |  |  | No            |                  1 | On Loan: No      |
| Waystar Holding Corp               | Waystar Holding Corp               | CUSIP: 946784105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      2483 | NS      | $92293.11     | 1.23%             |  |  |  | No            |                  1 | On Loan: No      |
| Argenx SE                          | Argenx SE                          | CUSIP: 000000000<br>LEI: 7245009C5FZE6G9ODQ71 | Long             | EC               | CORP              | NL        |       399 | NS      | $257933.25    | 3.43%             |  |  |  | No            |                  2 | On Loan: No      |
| UnitedHealth Group Inc             | UnitedHealth Group Inc             | CUSIP: 91324P102<br>LEI: 549300GHBMY8T5GXDE41 | Long             | EC               | CORP              | US        |       417 | NS      | $171570.48    | 2.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Straumann Holding AG               | Straumann Holding AG               | CUSIP: 000000000<br>LEI: 50670046ML5FVIM60Z37 | Long             | EC               | CORP              | CH        |       430 | NS      | $52432.82     | 0.70%             |  |  |  | No            |                  2 | On Loan: No      |
| Alcon AG                           | Alcon AG                           | CUSIP: 000000000<br>LEI: 549300LDT5AP8S0NBM78 | Long             | EC               | CORP              | CH        |      1456 | NS      | $142120.16    | 1.89%             |  |  |  | No            |                  1 | On Loan: No      |
| Ascendis Pharma A/S                | Ascendis Pharma A/S                | CUSIP: 04351P101<br>LEI: 549300B66JN3W3J8GH73 | Long             | EC               | CORP              | DK        |       368 | NS      | $62721.92     | 0.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Boston Scientific Corp             | Boston Scientific Corp             | CUSIP: 101137107<br>LEI: Y6ZDD9FP4P8JSSJMW954 | Long             | EC               | CORP              | US        |      3588 | NS      | $369097.56    | 4.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Madrigal Pharmaceuticals Inc       | Madrigal Pharmaceuticals Inc       | CUSIP: 558868105<br>LEI: 549300CHIMT2EUSNJB60 | Long             | EC               | CORP              | US        |       243 | NS      | $81140.13     | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Novo Nordisk A/S                   | Novo Nordisk A/S                   | CUSIP: 000000000<br>LEI: 549300DAQ1CVT6CXN342 | Long             | EC               | CORP              | DK        |       931 | NS      | $62248.07     | 0.83%             |  |  |  | No            |                  2 | On Loan: No      |
| Ceribell Inc                       | Ceribell Inc                       | CUSIP: 15678C102<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      3779 | NS      | $60804.11     | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| United Therapeutics Corp           | United Therapeutics Corp           | CUSIP: 91307C102<br>LEI: 5299005C4HZL4UWROC14 | Long             | EC               | CORP              | US        |       118 | NS      | $35764.62     | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| Insulet Corp                       | Insulet Corp                       | CUSIP: 45784P101<br>LEI: 549300TZTYD2PYN92D43 | Long             | EC               | CORP              | US        |       460 | NS      | $116053.40    | 1.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Penumbra Inc                       | Penumbra Inc                       | CUSIP: 70975L107<br>LEI: 549300RGE06P3ECANU72 | Long             | EC               | CORP              | US        |       331 | NS      | $96930.04     | 1.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Veeva Systems Inc                  | Veeva Systems Inc                  | CUSIP: 922475108<br>LEI: 549300YZEXPDB92M2F02 | Long             | EC               | CORP              | US        |       406 | NS      | $94878.14     | 1.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Stryker Corp                       | Stryker Corp                       | CUSIP: 863667101<br>LEI: 5493002F0SC4JTBU5137 | Long             | EC               | CORP              | US        |       740 | NS      | $276700.80    | 3.68%             |  |  |  | No            |                  1 | On Loan: No      |
| Verona Pharma PLC                  | Verona Pharma PLC                  | CUSIP: 925050106<br>LEI: 213800EVI6O6J3TIAL06 | Long             | EC               | CORP              | GB        |      1618 | NS      | $116609.26    | 1.55%             |  |  |  | No            |                  1 | On Loan: No      |
| CVS Health Corp                    | CVS Health Corp                    | CUSIP: 126650100<br>LEI: 549300EJG376EN5NQE29 | Long             | EC               | CORP              | US        |      2379 | NS      | $158703.09    | 2.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Doximity Inc                       | Doximity Inc                       | CUSIP: 26622P107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      2177 | NS      | $123827.76    | 1.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Akero Therapeutics Inc             | Akero Therapeutics Inc             | CUSIP: 00973Y108<br>LEI: 549300SI3KG74LBE2955 | Long             | EC               | CORP              | US        |       945 | NS      | $43101.45     | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Tarsus Pharmaceuticals Inc         | Tarsus Pharmaceuticals Inc         | CUSIP: 87650L103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      4621 | NS      | $239876.11    | 3.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Guardant Health Inc                | Guardant Health Inc                | CUSIP: 40131M109<br>LEI: 254900M8C3E5VC8BR186 | Long             | EC               | CORP              | US        |      2499 | NS      | $118027.77    | 1.57%             |  |  |  | No            |                  1 | On Loan: No      |
| GeneDx Holdings Corp               | GeneDx Holdings Corp               | CUSIP: 81663L200<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       610 | NS      | $40778.50     | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Krystal Biotech Inc                | Krystal Biotech Inc                | CUSIP: 501147102<br>LEI: 549300YONUY68210OE41 | Long             | EC               | CORP              | US        |       214 | NS      | $36354.32     | 0.48%             |  |  |  | No            |                  1 | On Loan: No      |
| Globus Medical Inc                 | Globus Medical Inc                 | CUSIP: 379577208<br>LEI: 5299003M2P4CIK0RF205 | Long             | EC               | CORP              | US        |      1073 | NS      | $77009.21     | 1.03%             |  |  |  | No            |                  1 | On Loan: No      |
| ADMA Biologics Inc                 | ADMA Biologics Inc                 | CUSIP: 000899104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      5047 | NS      | $120118.60    | 1.60%             |  |  |  | No            |                  1 | On Loan: No      |
| AstraZeneca PLC                    | AstraZeneca PLC                    | CUSIP: 000000000<br>LEI: PY6ZZQWO2IZFZC3IOL08 | Long             | EC               | CORP              | GB        |      1491 | NS      | $213610.81    | 2.84%             |  |  |  | No            |                  2 | On Loan: No      |
| Intuitive Surgical Inc             | Intuitive Surgical Inc             | CUSIP: 46120E602<br>LEI: 54930052SRG011710797 | Long             | EC               | CORP              | US        |       711 | NS      | $366733.80    | 4.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Abbott Laboratories                | Abbott Laboratories                | CUSIP: 002824100<br>LEI: HQD377W2YR662HK5JX27 | Long             | EC               | CORP              | US        |      1645 | NS      | $215083.75    | 2.86%             |  |  |  | No            |                  1 | On Loan: No      |
| Blueprint Medicines Corp           | Blueprint Medicines Corp           | CUSIP: 09627Y109<br>LEI: 5299004CC60O9T5HVM83 | Long             | EC               | CORP              | US        |      1172 | NS      | $104894.00    | 1.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Lonza Group AG                     | Lonza Group AG                     | CUSIP: 000000000<br>LEI: 549300EFW4H2TCZ71055 | Long             | EC               | CORP              | CH        |       243 | NS      | $174597.73    | 2.32%             |  |  |  | No            |                  2 | On Loan: No      |
| Bridgebio Pharma Inc               | Bridgebio Pharma Inc               | CUSIP: 10806X102<br>LEI: 54930028YG89VTY2J114 | Long             | EC               | CORP              | US        |      2315 | NS      | $88803.40     | 1.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Nuvalent Inc                       | Nuvalent Inc                       | CUSIP: 670703107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       528 | NS      | $40524.00     | 0.54%             |  |  |  | No            |                  1 | On Loan: No      |
| Xenon Pharmaceuticals Inc          | Xenon Pharmaceuticals Inc          | CUSIP: 98420N105<br>LEI: 549300XV44Q9Z1MIPQ03 | Long             | EC               | CORP              | CA        |      1180 | NS      | $45076.00     | 0.60%             |  |  |  | No            |                  1 | On Loan: No      |
| Arcellx Inc                        | Arcellx Inc                        | CUSIP: 03940C100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      1184 | NS      | $76900.80     | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| TG Therapeutics Inc                | TG Therapeutics Inc                | CUSIP: 88322Q108<br>LEI: 529900X21UKABN9NJ529 | Long             | EC               | CORP              | US        |      1456 | NS      | $66262.56     | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Argenx SE                          | Argenx SE                          | CUSIP: 000000000<br>LEI: 7245009C5FZE6G9ODQ71 | Long             | EC               | CORP              | NL        |        49 | NS      | $30674.65     | 0.41%             |  |  |  | No            |                  2 | On Loan: No      |
| UCB SA                             | UCB SA                             | CUSIP: 000000000<br>LEI: 2138008J191VLSGY5A09 | Long             | EC               | CORP              | BE        |       897 | NS      | $164455.18    | 2.19%             |  |  |  | No            |                  2 | On Loan: No      |
| BioMerieux                         | BioMerieux                         | CUSIP: 000000000<br>LEI: 549300AK8Y0LBIQ4T071 | Long             | EC               | CORP              | FR        |       274 | NS      | $36984.61     | 0.49%             |  |  |  | No            |                  2 | On Loan: No      |
| Cencora Inc                        | Cencora Inc                        | CUSIP: 03073E105<br>LEI: AI8GXW8LG5WK7E9UD086 | Long             | EC               | CORP              | US        |       692 | NS      | $202527.64    | 2.70%             |  |  |  | No            |                  1 | On Loan: No      |
| Insmed Inc                         | Insmed Inc                         | CUSIP: 457669307<br>LEI: 529900Q55QAG41CCAC11 | Long             | EC               | CORP              | US        |      1123 | NS      | $80856.00     | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Telix Pharmaceuticals Ltd          | Telix Pharmaceuticals Ltd          | CUSIP: 000000000<br>LEI: 894500HTWOOGIHLLSB86 | Long             | EC               | CORP              | AU        |      3307 | NS      | $57488.36     | 0.77%             |  |  |  | No            |                  2 | On Loan: No      |
| Natera Inc                         | Natera Inc                         | CUSIP: 632307104<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      1594 | NS      | $240582.42    | 3.20%             |  |  |  | No            |                  1 | On Loan: No      |
| EssilorLuxottica SA                | EssilorLuxottica SA                | CUSIP: 000000000<br>LEI: 549300M3VH1A3ER1TB49 | Long             | EC               | CORP              | FR        |       260 | NS      | $74919.78     | 1.00%             |  |  |  | No            |                  2 | On Loan: No      |
| Masimo Corp                        | Masimo Corp                        | CUSIP: 574795100<br>LEI: 549300Q4A8JK0PIYCU29 | Long             | EC               | CORP              | US        |       331 | NS      | $53277.76     | 0.71%             |  |  |  | No            |                  1 | On Loan: No      |
| Terumo Corp                        | Terumo Corp                        | CUSIP: 000000000<br>LEI: 353800JX1R4582QVK932 | Long             | EC               | CORP              | JP        |      6037 | NS      | $115552.53    | 1.54%             |  |  |  | No            |                  2 | On Loan: No      |
| Summit Therapeutics Inc            | Summit Therapeutics Inc            | CUSIP: 86627T108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |       327 | NS      | $7887.24      | 0.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Glaukos Corp                       | Glaukos Corp                       | CUSIP: 377322102<br>LEI: 5299004JA1LHE21M6T14 | Long             | EC               | CORP              | US        |       598 | NS      | $56361.50     | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| Encompass Health Corp              | Encompass Health Corp              | CUSIP: 29261A100<br>LEI: 549300FVRPM9DRQZRG64 | Long             | EC               | CORP              | US        |       983 | NS      | $115001.17    | 1.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Teva Pharmaceutical Industries Ltd | Teva Pharmaceutical Industries Ltd | CUSIP: 881624209<br>LEI: 549300BAFGM4RC74ZJ94 | Long             | EC               | CORP              | IL        |      3005 | NS      | $46607.55     | 0.62%             |  |  |  | No            |                  1 | On Loan: No      |
| PROCEPT BioRobotics Corp           | PROCEPT BioRobotics Corp           | CUSIP: 74276L105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |      1278 | NS      | $68986.44     | 0.92%             |  |  |  | No            |                  1 | On Loan: No      |
| Waters Corp                        | Waters Corp                        | CUSIP: 941848103<br>LEI: 5T547R1474YC9HOD8Q74 | Long             | EC               | CORP              | US        |       151 | NS      | $52507.23     | 0.70%             |  |  |  | No            |                  1 | On Loan: No      |
| Eli Lilly & Co                     | Eli Lilly & Co                     | CUSIP: 532457108<br>LEI: FRDRIPF3EKNDJ2CQJL29 | Long             | EC               | CORP              | US        |       977 | NS      | $878274.15    | 11.69%            |  |  |  | No            |                  1 | On Loan: No      |
| Mirum Pharmaceuticals Inc          | Mirum Pharmaceuticals Inc          | CUSIP: 604749101<br>LEI: 254900YZKR40F7F27K81 | Long             | EC               | CORP              | US        |      1678 | NS      | $72909.10     | 0.97%             |  |  |  | No            |                  1 | On Loan: No      |
| Pharma Mar SA                      | Pharma Mar SA                      | CUSIP: 000000000<br>LEI: 959800QWKZ45ZQC2AV58 | Long             | EC               | CORP              | ES        |      1450 | NS      | $122831.54    | 1.64%             |  |  |  | No            |                  2 | On Loan: No      |
| Gilead Sciences Inc                | Gilead Sciences Inc                | CUSIP: 375558103<br>LEI: 549300WTZWR07K8MNV44 | Long             | EC               | CORP              | US        |      2591 | NS      | $276045.14    | 3.67%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-05-16

**Name of Applicant:** LORD ABBETT SECURITIES TRUST

**Signature:** Michael Hebert

**Name of Signer:** Michael Hebert

**Title:** Chief Financial Officer