TRV GP IV, LLC

Fundamental diversified ★Signal healthcare specialist (100%) CIK 1688325
Long book
$266.9M
Q1 2026
Positions
2
Top-10 weight
100%
concentration
Last quarter
+22.8%
SPY +14.8%
Turnover
0%
of book per quarter

Strategy in plain words

auto-generated from filings

TRV GP IV, LLC is a diversified fundamental manager, specialised in healthcare (100% of the long book), running a $266.9M US long book across 2 positions.

The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: MAZE THERAPEUTICS INC, TANGO THERAPEUTICS INC.

Over the last 9 quarters its long book ran on average 8.1pp per quarter ahead of the S&P 500, beating the index in 5 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
-2.0%
Q2 2024
-10.9%
Q3 2024
-43.7%
Q4 2024
-67.6%
Q1 2025
+75.9%
Q2 2025
+85.1%
Q3 2025
+36.7%
Q4 2025
+16.9%
Q1 2026
+22.8%

Sector allocation

Healthcare
100%

Long book by quarter

$206.4M
Q1 2024
$202.2M
Q2 2024
$162.1M
Q3 2024
$80.2M
Q4 2024
$92.9M
Q1 2025
$163.3M
Q2 2025
$274.0M
Q3 2025
$255.1M
Q4 2025
$266.9M
Q1 2026

What does TRV GP own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
MAZE MAZE THERAPEUTICS INCHealthcare4.5M$133.5M50.0%Held
TNGX TANGO THERAPEUTICS INCHealthcare6.4M$133.4M50.0%-19.0%

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 7, 20262$266.9M canonicalSEC ↗
Q4 202513F-HRFeb 13, 20262$255.1M canonicalSEC ↗
Q3 202513F-HRNov 13, 20252$274.0M canonicalSEC ↗
Q2 202513F-HRAug 8, 20253$163.3M canonicalSEC ↗
Q1 202513F-HRMay 9, 20253$92.9M canonicalSEC ↗
Q4 202413F-HRFeb 13, 20252$80.2M canonicalSEC ↗
Q3 202413F-HRNov 6, 20243$162.1M canonicalSEC ↗
Q2 202413F-HRAug 9, 20243$202.2M canonicalSEC ↗
Q1 202413F-HRMay 13, 20243$206.4M canonicalSEC ↗