# EDGAR Filing Document

**Accession Number:** 0000778207
**File Stem:** 0001752724-23-049076
**Filing Date:** 2023-3
**Character Count:** 8391
**Document Hash:** 4d12ecce525b6c51d4e3a71bf431238b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-23-049076.hdr.sgml**: 20230301

**ACCESSION NUMBER**: 0001752724-23-049076

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20221231

**FILED AS OF DATE**: 20230301

**DATE AS OF CHANGE**: 20230301

**PERIOD START**: 20221231

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TRANSAMERICA SERIES TRUST
- **CENTRAL INDEX KEY:** 0000778207
- **IRS NUMBER:** 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:** 23690790

**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 BlackRock iShares Active Asset Allocation - Moderate VP (Series ID: S000031952)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000099463 | Initial      |  |
| C000099464 | 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 BlackRock iShares Active Asset Allocation - Moderate VP

- **b. EDGAR series identifier (if any):** S000031952

- **c. LEI of Series:** 549300VLM2BVZ4DWC177

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

- **a. Date of fiscal year-end:** 2022-12-31

- **b. Date as of which information is reported:** 2022-12-31

**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:** $1029635105.56

**Total Liabilities:** $115344164.40

**Net Assets:** $914290941.16

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000099464 | 1.88%                | 3.81%                | -2.11%               |
| Class ID C000099463 | 1.86%                | 3.89%                | -2.09%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $-19854772.50            | $36420119.81                               |
| Month 2  | $-1001864.24             | $35126486.19                               |
| Month 3  | $1307953.77              | $-25001110.64                              |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| iShares MSCI EAFE ETF                               | iShares MSCI EAFE ETF                                                       | CUSIP: 464287465<br>LEI: 549300O0XO3KDQV68404 | Long             | EC               | RF                | US        |    876905 | NS      | $57560044.20  | 6.30%             |  |  |  | No            |                  1 | On Loan: —       |
| Fixed Income Clearing Corp                          | FIXED INC CLEARING CORP.REPO                                                | CUSIP: 000000000<br>LEI: 549300H47WTHXPU08X20 | Long             | RA               | CORP              | US        |  13777144 | PA      | $13777143.64  | 1.51%             |  |  |  | No            |                  2 | On Loan: No      |
| iShares Core U.S. Aggregate Bond ETF                | iShares Core U.S. Aggregate Bond ETF                                        | CUSIP: 464287226<br>LEI: 549300F7VSXTKBGHJE47 | Long             | EC               | RF                | US        |   2375729 | NS      | $230421955.71 | 25.20%            |  |  |  | No            |                  1 | On Loan: No      |
| State Street Global Advisors                        | State Street Navigator Securities Lending Government Money Market Portfolio | CUSIP: 857492706<br>LEI: 5493008BJIBKQ5KTIF74 | Long             | STIV             | RF                | US        |  53267854 | NS      | $53267853.75  | 5.83%             |  |  |  | No            |                  1 | On Loan: No      |
| iShares iBoxx $ Investment Grade Corporate Bond ETF | iShares iBoxx $ Investment Grade Corporate Bond ETF                         | CUSIP: 464287242<br>LEI: 549300FYCXFXG8POR355 | Long             | EC               | RF                | US        |    334217 | NS      | $35236498.31  | 3.85%             |  |  |  | No            |                  1 | On Loan: —       |
| iShares Russell 2000 ETF                            | iShares Russell 2000 ETF                                                    | CUSIP: 464287655<br>LEI: 549300O80OAR5VTWR172 | Long             | EC               | RF                | US        |    251142 | NS      | $43789119.12  | 4.79%             |  |  |  | No            |                  1 | On Loan: —       |
| iShares 7-10 Year Treasury Bond ETF                 | iShares 7-10 Year Treasury Bond ETF                                         | CUSIP: 464287440<br>LEI: 549300XS1PPZG92M8L16 | Long             | EC               | RF                | US        |   1248563 | NS      | $119587364.14 | 13.08%            |  |  |  | No            |                  1 | On Loan: —       |
| iShares Core MSCI EAFE ETF                          | iShares Core MSCI EAFE ETF                                                  | CUSIP: 46432F842<br>LEI: 5493009FT582MI7Y3I36 | Long             | EC               | RF                | US        |    512851 | NS      | $31612135.64  | 3.46%             |  |  |  | No            |                  1 | On Loan: No      |
| iShares US Treasury Bond ETF                        | iShares U.S. Treasury Bond ETF                                              | CUSIP: 46429B267<br>LEI: 549300YMK9GAMCTG8G20 | Long             | EC               | RF                | US        |   2170058 | NS      | $49303717.76  | 5.39%             |  |  |  | No            |                  1 | On Loan: —       |
| iShares Core S&P 500 ETF                            | iShares Core S&P 500 ETF                                                    | CUSIP: 464287200<br>LEI: 5493007M4YMN8XL48C14 | Long             | EC               | RF                | US        |    487969 | NS      | $187482569.49 | 20.51%            |  |  |  | No            |                  1 | On Loan: No      |
| iShares Short Treasury Bond ETF                     | iShares Short Treasury Bond ETF                                             | CUSIP: 464288679<br>LEI: 549300F8ZJ4IZLOOBP30 | Long             | EC               | RF                | US        |   1329673 | NS      | $146157656.16 | 15.99%            |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2023-01-17

**Name of Applicant:** TRANSAMERICA SERIES TRUST

**Signature:** Vincent Toner

**Name of Signer:** Vincent Toner

**Title:** Treasurer