# EDGAR Filing Document

**Accession Number:** 0000778207
**File Stem:** 0001410368-26-017940
**Filing Date:** 2026-2
**Character Count:** 19764
**Document Hash:** 6bd894c33cce7381acbef1c6e5416cd6
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-017940.hdr.sgml**: 20260225

**ACCESSION NUMBER**: 0001410368-26-017940

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260225

**DATE AS OF CHANGE**: 20260225

**PERIOD START**: 20251231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TRANSAMERICA SERIES TRUST
- **CENTRAL INDEX KEY:** 0000778207

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-04419
- **FILM NUMBER:** 26676195

**BUSINESS ADDRESS:**
- **STREET 1:** 1801 CALIFORNIA STREET
- **STREET 2:** SUITE 5200
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80202
- **BUSINESS PHONE:** 720-482-8836

**MAIL ADDRESS:**
- **STREET 1:** 1801 CALIFORNIA STREET
- **STREET 2:** SUITE 5200
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80202

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** AEGON/TRANSAMERICA SERIES TRUST
- **DATE OF NAME CHANGE:** 20050511

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** AEGON/TRANSAMERICA SERIES FUND INC
- **DATE OF NAME CHANGE:** 20010501

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** WRL SERIES FUND INC
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### Transamerica JPMorgan Asset Allocation - Conservative VP (Series ID: S000007929)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000021503 | Initial      |  |
| C000021504 | Service      |  |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** TRANSAMERICA SERIES TRUST

- **b. Investment Company Act file number:** 811-04419

- **c. CIK number of Registrant:** 0000778207

- **d. LEI of Registrant:** 5493000QR1WGXIM5V222

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

  - **Street Address 1:** 1801 CALIFORNIA STREET

  - **City:** DENVER

  - **State:** CO

  - **Foreign country:** US

  - **Zip / Postal Code:** 80202

  - **Telephone number:** 720-493-4256

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

- **a. Name of Series:** Transamerica JPMorgan Asset Allocation - Conservative VP

- **b. EDGAR series identifier (if any):** S000007929

- **c. LEI of Series:** 549300TB7OXQB7F2YQ69

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

- **a. Date of fiscal year-end:** 2025-12-31

- **b. Date as of which information is reported:** 2025-12-31

**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:** $717012981.02

**Total Liabilities:** $270952.44

**Net Assets:** $716742028.58

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000021503 | 1.18%                | 0.53%                | 0.00%                |
| Class ID C000021504 | 1.09%                | 0.54%                | 0.00%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-435367.60              | $7618205.47                                |
| Month 2  | $362088.12               | $1180735.82                                |
| Month 3  | $24930085.92             | $-28236410.01                              |

**Designated Index Information**

- **Index Name:** Securities Portfolio VaR

- **Index Identifier:** Designated Reference Portfolio is the Fund's Securities Portfolio

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| Fixed Income Clearing Corp                              | FIXED INC CLEARING CORP.REPO                         | CUSIP: 000000000<br>LEI: 549300H47WTHXPU08X20 | Long             | RA               | CORP              | US        |  10994179 | PA      | $10994179.05  | 1.53%             |  |  |  | No            |                  2 | On Loan: No      |
| Transamerica International Equity                       | Transamerica International Equity, Class I2          | CUSIP: 893509216<br>LEI: 549300VAB3EZIHJBZ196 | Long             | EC               | RF                | US        |    614699 | NS      | $15336748.83  | 2.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica Large Cap Value                            | Transamerica Large Cap Value, Class I2               | CUSIP: 893509257<br>LEI: 549300NMC5GPLD2ULC77 | Long             | EC               | RF                | US        |   2060176 | NS      | $35455621.97  | 4.95%             |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica Intermediate Bond                          | Transamerica Core Bond, Class I2                     | CUSIP: 89354D106<br>LEI: 549300ZF0O00XTDBKY49 | Long             | EC               | RF                | US        |  15221629 | NS      | $132123741.63 | 18.43%            |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica Mid Cap Value Opportunities                | Transamerica Mid Cap Value Opportunities, Class I2   | CUSIP: 89354D767<br>LEI: 549300EBY5BMUT2S0673 | Long             | EC               | RF                | US        |      1113 | NS      | $11047.82     | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica Unconstrained Bond                         | Transamerica Strategic Income                        | CUSIP: 89355J243<br>LEI: 54930000WQFBEX4N7U31 | Long             | EC               | RF                | US        |   1081615 | NS      | $9485763.68   | 1.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica Floating Rate                              | Transamerica Floating Rate, Class I2                 | CUSIP: 89355J268<br>LEI: 549300EIFOH2JTPUU855 | Long             | EC               | RF                | US        |    845297 | NS      | $7455522.33   | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica Mid Cap Growth                             | Transamerica Mid Cap Growth, Class I2                | CUSIP: 89355J359<br>LEI: 549300BVKN1RJS81UT94 | Long             | EC               | RF                | US        |     16294 | NS      | $143709.65    | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica International Small Cap Value              | Transamerica International Small Cap Value, Class I2 | CUSIP: 89355J516<br>LEI: 549300K8V3XQ18VXIY98 | Long             | EC               | RF                | US        |    443862 | NS      | $7807527.02   | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica Small Cap Value                            | Transamerica Small Cap Value, Class I2               | CUSIP: 89355J763<br>LEI: 549300RKIQDFFOVG9875 | Long             | EC               | RF                | US        |     73770 | NS      | $379179.39    | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica Long Credit                                | Transamerica Long Credit, Class I2                   | CUSIP: 89356M617<br>LEI: 54930002XJGTICGFHW21 | Long             | EC               | RF                | US        |   1159410 | NS      | $10933239.73  | 1.53%             |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica WMC US Growth VP                           | Transamerica WMC US Growth VP, Initial Class         | CUSIP: 89360C332<br>LEI: 5493001V6580U6S22125 | Long             | EC               | RF                | US        |   1414730 | NS      | $59220582.90  | 8.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica T. Rowe Price Small Cap VP                 | Transamerica T. Rowe Price Small Cap VP              | CUSIP: 89360C449<br>LEI: 54930020T7SCFWL80645 | Long             | EC               | RF                | US        |     23247 | NS      | $270129.90    | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica Aegon Bond VP                              | Transamerica Aegon Bond VP, Initial Class            | CUSIP: 89360C514<br>LEI: JG2TUH0Q6HM6T4LE7X38 | Long             | EC               | RF                | US        |  16510728 | NS      | $156851916.75 | 21.88%            |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica JPMorgan Enhanced Index VP                 | Transamerica JPMorgan Enhanced Index VP              | CUSIP: 89360C662<br>LEI: 5493008SO3M7BKJ77M94 | Long             | EC               | RF                | US        |   2739980 | NS      | $80089600.73  | 11.17%            |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica JPMorgan Core Bond VP                      | Transamerica Aegon Core Bond VP, Initial Class       | CUSIP: 89360C688<br>LEI: 5493000FFMR7RP5KH592 | Long             | EC               | RF                | US        |   9210077 | NS      | $100942445.03 | 14.08%            |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica BlackRock Global Real Estate Securities VP | Transamerica BlackRock Real Estate Securities VP     | CUSIP: 89360C779<br>LEI: 54930045LNDIE4ONMC58 | Long             | EC               | RF                | US        |    191102 | NS      | $1981722.77   | 0.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica Janus Mid-Cap Growth VP                    | Transamerica Janus Mid-Cap Growth VP                 | CUSIP: 89360D108<br>LEI: 549300ULOTL59DZR5L60 | Long             | EC               | RF                | US        |      3464 | NS      | $109369.59    | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica Emerging Markets Equity                    | Transamerica Emerging Markets Equity, Class I2       | CUSIP: 89360T210<br>LEI: 549300Q6NK6QLC610345 | Long             | EC               | RF                | US        |   1035586 | NS      | $11184328.82  | 1.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica International Stock                        | Transamerica International Stock, Class I2           | CUSIP: 89360T293<br>LEI: 549300PMWLIX97VXH139 | Long             | EC               | RF                | US        |    754434 | NS      | $11286338.34  | 1.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica High Yield Bond                            | Transamerica High Yield Bond, Class I2               | CUSIP: 893961367<br>LEI: 549300E2RRC6XIJ79123 | Long             | EC               | RF                | US        |   4595178 | NS      | $38094026.96  | 5.31%             |  |  |  | No            |                  1 | On Loan: No      |
| Transamerica International Focus                        | Transamerica International Focus, Class I2           | CUSIP: 893961649<br>LEI: 5493009P69ULJNMMN265 | Long             | EC               | RF                | US        |   1532187 | NS      | $10480159.64  | 1.46%             |  |  |  | No            |                  1 | On Loan: No      |
| United States Treasury                                  | U.S. Treasury Notes                                  | CUSIP: 91282CMH1<br>LEI: 254900HROIFWPRGM1V77 | Long             | DBT              | UST               | US        |  15785400 | PA      | $15883442.17  | 2.22%             | 2027-01-31      | Fixed         | 4.13%                 | No            |                  2 | On Loan: No      |
| Chicago Mercantile Exchange                             | Future                                               | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DE               |  | US        |        83 | NC      | $11439.05     | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Osaka Exchange                                          | Future                                               | CUSIP: 000000000<br>LEI: 3538001249AILNPRUX57 | N/A              | DE               |  | JP        |        42 | NC      | $113339.37    | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Eurex Deutschland                                       | Future                                               | CUSIP: 000000000<br>LEI: 529900LN3S50JPU47S06 | N/A              | DE               |  | DE        |      -348 | NC      | $-246241.64   | -0.03%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                             | Future                                               | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DFE              |  | US        |        94 | NC      | $58985.94     | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures U.S., Inc.                                  | Future                                               | CUSIP: 000000000<br>LEI: 5493004R83R1LVX2IL36 | N/A              | DE               |  | US        |       307 | NC      | $312151.46    | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures U.S., Inc.                                  | Future                                               | CUSIP: 000000000<br>LEI: 5493004R83R1LVX2IL36 | N/A              | DE               |  | US        |        93 | NC      | $15161.79     | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures Europe - Financial Products Division        | Future                                               | CUSIP: 000000000<br>LEI: N/A                  | N/A              | DE               |  | GB        |        50 | NC      | $97785.11     | 0.01%             |  |  |  | No            |                  1 | On Loan: No      |
| Eurex Deutschland                                       | Future                                               | CUSIP: 000000000<br>LEI: 529900LN3S50JPU47S06 | N/A              | DIR              |  | DE        |       -15 | NC      | $16366.85     | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| Eurex Deutschland                                       | Future                                               | CUSIP: 000000000<br>LEI: 529900LN3S50JPU47S06 | N/A              | DIR              |  | DE        |       -71 | NC      | $134717.54    | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Eurex Deutschland                                       | Future                                               | CUSIP: 000000000<br>LEI: 529900LN3S50JPU47S06 | N/A              | DIR              |  | DE        |       169 | NC      | $-37982.38    | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                                  | Future                                               | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              |  | US        |      -123 | NC      | $-1793.01     | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                             | Future                                               | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DE               |  | US        |       129 | NC      | $-385362.35   | -0.05%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Board of Trade                                  | Future                                               | CUSIP: 000000000<br>LEI: 549300EX04Q2QBFQTQ27 | N/A              | DIR              |  | US        |       412 | NC      | $-135792.72   | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange                             | Future                                               | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DE               |  | US        |        31 | NC      | $-160651.03   | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| ICE Futures Europe - Financial Products Division        | Future                                               | CUSIP: 000000000<br>LEI: N/A                  | N/A              | DIR              |  | GB        |        46 | NC      | $14603.20     | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| ASX Clear (Futures)                                     | Future                                               | CUSIP: 000000000<br>LEI: 549300ZD7BBOVZFVHK49 | N/A              | DIR              |  | AU        |       -63 | NC      | $-12039.07    | -0.00%            |  |  |  | No            |                  1 | On Loan: No      |
| The Montreal Exchange / Bourse De Montreal              | Future                                               | CUSIP: 000000000<br>LEI: N/A                  | N/A              | DIR              |  | CA        |       182 | NC      | $-135430.49   | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| Osaka Exchange                                          | Future                                               | CUSIP: 000000000<br>LEI: 3538001249AILNPRUX57 | N/A              | DIR              |  | JP        |        15 | NC      | $-113931.86   | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| Hong Kong Futures Exchange Ltd.                         | Future                                               | CUSIP: 000000000<br>LEI: 213800YTVSXYQN17BW16 | N/A              | DE               |  | HK        |       106 | NC      | $-172053.96   | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| The Montreal Exchange / Bourse De Montreal              | Future                                               | CUSIP: 000000000<br>LEI: N/A                  | N/A              | DE               |  | CA        |        42 | NC      | $19978.48     | 0.00%             |  |  |  | No            |                  1 | On Loan: No      |
| ASX Clear (Futures)                                     | Future                                               | CUSIP: 000000000<br>LEI: 549300ZD7BBOVZFVHK49 | N/A              | DE               |  | AU        |       -82 | NC      | $-60245.55    | -0.01%            |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-01-30

**Name of Applicant:** TRANSAMERICA SERIES TRUST

**Signature:** Kari Seabrands

**Name of Signer:** Kari Seabrands

**Title:** Treasurer