13F Filings History of TRV GP VI, LLC

Latest 13F filing: Q2 2026 - 10 Aug 2026
Latest reported 13F value: $232,275,395
Largest 13F holdings: SEPN SPTX RAPP TNGX
Form 13F summary: TRV GP VI, LLC Form 13F history summarizes parsed U.S.-listed equity disclosures for this manager.
Form 13F is generally due within 45 days after each calendar quarter ends.
TRV GP VI, LLC reported 4 equity holdings with a total reported market value of $232,275,395 for Q2 2026. Top reported holdings included SEPN, SPTX, RAPP, and TNGX.
Manager signature: Kevin Gillis - Chief Operating Officer
Manager location: Boston, MA

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Holdings Value

Form 13F evidence

Quarterly portfolio filings

SEC-reported 13F quarters for this filer, ordered by the latest accepted filing.

Latest quarter

Q2 2026

Latest value

$232,275,395

Quarter delta

+$96,680,278

Accepted

07 Aug 2026, 19:35

Rows shown

1-7 of 7

Quarter	Holdings	SEC-reported value	Bought	Sold	Net	Top Holdings	Form Type	Accepted by SEC
Q2 2026	4	$232,275,395	+$44,769,742	$0	+$44,769,742	SEPN, SPTX, RAPP, TNGX	13F-HR	07 Aug 2026, 19:35
Q1 2026	3	$135,595,117	$0	$0	$0	SEPN, RAPP, TNGX	13F-HR	07 May 2026, 16:16
Q4 2025	3	$148,547,509	$0	$0	$0	SEPN, RAPP, TNGX	13F-HR	13 Feb 2026, 17:25
Q3 2025	3	$109,638,143	$0	-$7,692,530	-$7,692,530	SEPN, RAPP, TNGX	13F-HR	13 Nov 2025, 16:15
Q2 2025	4	$64,223,946	$0	$0	$0	SEPN, RAPP, CRGX, TNGX	13F-HR	08 Aug 2025, 16:15
Q1 2025	4	$41,971,955	+$6,132,785	$0	+$6,132,785	SEPN, RAPP, CRGX, TNGX	13F-HR	09 May 2025, 16:15
Q4 2024	4	$116,909,023	$0	$0	$0	SEPN, CRGX, RAPP, TNGX	13F-HR	13 Feb 2025, 16:15