Skip to content
Disclosery

TRV GP VI, LLC

Follow

13F filer, CIK 1990716, Boston, MA

TRV GP VI, LLC reported $109,638,143 across 3 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-13.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001193125-25-280201

Period
2025-09-30
Reported value
$110M
Holdings
3
Top 10 weight
100%
New
0
Sold out
1

Largest buys vs the previous quarter

None.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
CARGO THERAPEUTICS INC COMexited-1,867,119-$7.69M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0001193125-25-280201, largest first. % of portfolio is the value over $109,638,143, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
SEPNSEPTERNA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 3,152,456 shares; 2025Q1: 4,211,659 shares; 2025Q2: 4,211,659 shares; 2025Q3: 4,211,659 shares 4,211,659$79.2M72.26%0Timeline
RAPPRAPPORT THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 969,218 shares; 2025Q1: 969,218 shares; 2025Q2: 969,218 shares; 2025Q3: 969,218 shares 969,218$28.8M26.26%0Timeline
TNGXTANGO THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not loaded; 2024Q4: 194,174 shares; 2025Q1: 194,174 shares; 2025Q2: 194,174 shares; 2025Q3: 194,174 shares 194,174$1.63M1.49%0Timeline

Sold out in Q3 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
CARGO THERAPEUTICS INC COMCARGO THERAPEUTICS INC COM1,867,119$7.69Mshares

How Q3 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001193125-25-280201 base2025-11-13acceptance time not in the bulk data set