# TRV GP VI, LLC

> Institutional holdings reported to the SEC as of Q2 2026 on Form 13F. CIK 1990716. Source: https://holderbook.com/funds/1990716-trv-gp-vi-llc/

- Reported value: $232.3M
- Positions: 4
- Weight of the ten largest: 100.0%
- Filed: 2026-08-10

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| SEPTERNA INC | [SEPN](https://holderbook.com/stocks/SEPN/) | $141.0M | 4,211,659 | 60.7% | 7 |
| SEAPORT THERAPEUTICS INC | [SPTX](https://holderbook.com/stocks/SPTX/) | $44.8M | 2,061,222 | 19.3% | 1 |
| RAPPORT THERAPEUTICS INC | [RAPP](https://holderbook.com/stocks/RAPP/) | $40.4M | 969,218 | 17.4% | 7 |
| TANGO THERAPEUTICS INC | [TNGX](https://holderbook.com/stocks/TNGX/) | $6.1M | 194,174 | 2.6% | 7 |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q2 2026 | $232.3M | 4 |
| Q1 2026 | $135.6M | 3 |
| Q4 2025 | $148.5M | 3 |
| Q3 2025 | $109.6M | 3 |
| Q2 2025 | $64.2M | 4 |
| Q1 2025 | $42.0M | 4 |
| Q4 2024 | $116.9M | 4 |