TRV GP VI, LLC - Stock Holdings in 13F Filings (SEC)

Updated on March 15, 2026.

Based on 13F Filings filed with the SEC on February 13, 2026, for the 2025 Q4 period, TRV GP VI, LLC held in its portfolio 3 assets valued at $148,547,509 (i.e. $148.55M).

The most valuable assets in the portfolio included: SEPTERNA, INC. ($117.42M), RAPPORT THERAPEUTICS, INC. ($29.41M), and TANGO THERAPEUTICS, INC. ($1.72M).

The chart below shows the top 3 valuable assets, and the table below shows the top 3 valuable assets.

You can see similar for other investment managers.

Related Topics: SEC Topic List.

Data Source: SEC.

Top Valuable Stocks in TRV GP VI, LLC Portfolio

SEPTERNA, INC.

RAPPORT THERAPEUTICS, INC.

TANGO THERAPEUTICS, INC.

TRV GP VI, LLC - Stock Holdings in 13F Filings (SEC)

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Name of Issuer	No. of Shares	Value ($)	Class
SEPTERNA, INC.	4211659	117421053	COM
RAPPORT THERAPEUTICS, INC.	969218	29406074	COM
TANGO THERAPEUTICS, INC.	194174	1720382	COM