TRV GP IV, LLC — 13F Holdings

2026 Q1  ·  2 Positions

2026 Q1 Portfolio Activity

In 2026 Q1, TRV GP IV, LLC maintained a portfolio of 2 distinct positions.
Position History hover any row below to update
Loading…
TRV GP IV, LLC San Francisco, CA Venture Capital / Growth Equity AUM $267M
PCA Score Concentration Risk
Risk ENB
Total Positions
2
Quarter
2026 Q1
Top Holding
MAZE (50.0%)
Top 10 Concentration
100.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-2 of 2

TRV GP IV, LLC Full Holdings List — 2026 Q1

Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
MAZE
MAZE THERAPEUTI...
Healthcare 50.04% 72.65% #1
Prev: #1
7.0
no change no change
P
S
4,473,958 $133,547,646 2025 Q1 13F Filing 2026-03-31 2026-05-07
TNGX
TANGO THERAPEUT...
Healthcare 49.96% 27.35% #2
Prev: #2
6.0
-1,500,000 -19.0%
P
S
6,374,574 $133,356,088 2021 Q3 13F Filing 2026-03-31 2026-05-07
Showing 1-2 of 2 holdings

Unlock Full TRV GP IV, LLC Analysis

PRO subscribers get access to all historical quarters, Excel/CSV exports, Portfolio Concentration Analytics (PCA), and Risk-Based ENB.

Full Historical Quarters
Excel & CSV Export
PCA & Risk-Based ENB
Auto Cost Basis
Position Change Alerts
Price-Held Analytics
Full history →