13F Filings History of TRV GP IV, LLC

Latest 13F report
Q4 2025 - 13 Feb 2026
Value $
$255,124,806
Signature - Title
Kevin Gillis - Chief Operating Officer
Location
Boston, MA
Summary
This page shows a list of all the recent 13F filings made by TRV GP IV, LLC. Form 13F is required to be filed within 45 days of the end of a calendar quarter. TRV GP IV, LLC reported 2 stock holdings with total value $255,124,806 as of Q4 2025.

Notify me when TRV GP IV, LLC files a new 13F portfolio report.

⭐ Subscribe ⭐
Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q4 2025 2 $255,124,806 $0 -$119,354,093 -$119,354,093 MAZE, TNGX 13F-HR 13 Feb 2026, 17:23
Q3 2025 2 $273,955,121 $0 -$27,632,966 -$27,632,966 MAZE, TNGX 13F-HR 13 Nov 2025, 16:15
Q2 2025 3 $163,320,055 $0 $0 $0 TNGX, MAZE, PLRX 13F-HR 08 Aug 2025, 16:15
Q1 2025 3 $92,850,581 +$66,874,278 $0 +$66,874,278 MAZE, TNGX, PLRX 13F-HR 09 May 2025, 16:15
Q4 2024 2 $80,184,400 $0 -$8,365,060 -$8,365,060 TNGX, PLRX 13F-HR 13 Feb 2025, 16:15
Q3 2024 3 $162,089,377 $0 -$18,036,480 -$18,036,480 TNGX, PLRX, FULC 13F-HR 06 Nov 2024, 16:30
Q2 2024 3 $202,204,531 $0 $0 $0 TNGX, PLRX, FULC 13F-HR 09 Aug 2024, 16:16
Q1 2024 3 $206,358,804 $0 -$1,290,250 -$1,290,250 TNGX, PLRX, FULC 13F-HR 13 May 2024, 16:15
Q4 2023 3 $246,145,864 $0 $0 $0 TNGX, PLRX, FULC 13F-HR 14 Feb 2024, 16:16
Q3 2023 3 $265,425,877 $0 $0 $0 TNGX, PLRX, FULC 13F-HR 13 Nov 2023, 16:15
Q2 2023 3 $110,668,355 $0 $0 $0 TNGX, PLRX, FULC 13F-HR 10 Aug 2023, 16:06
Q1 2023 3 $139,899,952 $0 -$36,491,509 -$36,491,509 TNGX, PLRX, FULC 13F-HR 12 May 2023, 16:15
Q4 2022 5 $235,166,808 $0 $0 $0 TNGX, PLRX, RVMD, FULC, MGTA 13F-HR 14 Feb 2023, 16:00
Q3 2022 5 $171,139,000 $0 $0 $0 TNGX, PLRX, RVMD, FULC, MGTA 13F-HR 03 Nov 2022, 16:55
Q2 2022 5 $152,068,000 $0 $0 $0 TNGX, RVMD, PLRX, FULC, MGTA 13F-HR 12 Aug 2022, 16:16
Q1 2022 5 $272,967,000 $0 $0 $0 TNGX, FULC, RVMD, MGTA, PLRX 13F-HR 10 May 2022, 16:19
Q4 2021 5 $347,764,000 $0 $0 $0 TNGX, FULC, RVMD, MGTA, PLRX 13F-HR 14 Feb 2022, 08:09
Q3 2021 5 $440,740,000 +$250,376,000 -$9,100,051 +$241,275,949 TNGX, FULC, MGTA, RVMD, PLRX 13F-HR 05 Nov 2021, 16:41
Q2 2021 4 $210,053,000 $0 $0 $0 MGTA, PLRX, RVMD, FULC 13F-HR 11 Aug 2021, 17:02
Q1 2021 4 $271,450,000 $0 -$116,833,000 -$116,833,000 MGTA, PLRX, RVMD, FULC 13F-HR 12 May 2021, 16:51
Q4 2020 5 $311,728,000 $0 $0 $0 RLAY, MGTA, RVMD, PLRX, FULC 13F-HR 16 Feb 2021, 06:51
Q3 2020 5 $290,488,000 +$119,729,000 $0 +$119,729,000 RLAY, MGTA, RVMD, PLRX, FULC 13F-HR 06 Nov 2020, 16:31
Q2 2020 4 $217,057,000 +$69,233,000 $0 +$69,233,000 PLRX, MGTA, RVMD, FULC 13F-HR 07 Aug 2020, 19:02
Q1 2020 3 $109,379,000 +$31,110,000 $0 +$31,110,000 MGTA, RVMD, FULC 13F-HR 11 May 2020, 16:15
Q4 2019 2 $160,394,000 $0 $0 $0 MGTA, FULC 13F-HR 05 Feb 2020, 16:55
Q3 2019 2 $97,723,000 +$15,559,000 $0 +$15,559,000 MGTA, FULC 13F-HR 04 Nov 2019, 16:17
Q2 2019 1 $0 $0 $0 $0 13F-HR 06 Aug 2019, 16:29
Q1 2019 1 $0 $0 $0 $0 13F-HR 03 May 2019, 16:22
Q4 2018 1 $45,647,000 $0 $0 $0 MGTA 13F-HR 28 Jan 2019, 16:05