Venrock Adviser, LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Venrock Adviser, LLC reported 33 stock positions worth $2.7 billion. Its top holding was Apogee Therapeutics (APGE) at 26.7% of the portfolio, followed by Erasca (ERAS, 9.9%) and Oruka Therapeutics (ORKA, 7.6%). Compared with Q4 2025, it opened 8 new positions, sold out of 2, added to 6 and reduced 6. The biggest buy was a new position in Damora Therapeutics (DMRA) and the biggest sale an exit from Upstream Bio (UPB).

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0001615982
Portfolio Value
$2.7B (Q1 2026)
SEC Filing
0001615982-26-000011 ↗ filed May 15, 2026

Holdings Value

0$1.0B$2.0B$3.0B$4.0B Q1 2024: $2.1B Q1 2024 Q2 2024: $1.6B Q2 2024 Q3 2024: $1.9B Q3 2024 Q4 2024: $1.5B Q4 2024 Q1 2025: $1.2B Q1 2025 Q2 2025: $1.3B Q2 2025 Q3 2025: $1.8B Q3 2025 Q4 2025: $2.0B Q4 2025 Q1 2026: $2.7B $2.7B Q1 2026 Q2 2026: $3.3B Q2 2026

Holdings 33 stocks · $2.7B

APGE Apogee Therapeutics Inc. 26.68% 8,493,321 $714.9M No change
ERAS Erasca Inc. 9.89% 16,382,812 $265.1M Reduce -8.3%
ORKA Oruka Therapeutics Inc. 7.59% 4,148,428 $203.5M No change
SYRE Spyre Therapeutics Inc. 6.94% 3,685,448 $185.9M No change
KALV Kalvista Pharmaceuticals Inc. 4.86% 6,474,485 $130.3M Reduce -3.8%
DNTH Dianthus Therapeutics Inc. 3.70% 1,180,000 $99.0M Add +18.0%
DMRA Damora Therapeutics Inc. 3.48% 3,603,595 $93.3M New
OCUL Ocular Therapeutix Inc. 3.27% 10,346,926 $87.6M Add +41.4%
COGT Cogent Biosciences Inc. 2.87% 2,000,000 $77.0M No change
VRDN Viridian Therapeutics Inc. 2.83% 3,882,709 $75.9M No change
SVRA Savara Inc. 2.80% 13,740,375 $75.0M No change
ELVN Enliven Therapeutics Inc. 2.53% 1,726,331 $67.7M Reduce -46.5%
ORIC Oric Pharmaceuticals Inc. 2.04% 4,319,765 $54.7M Reduce -23.9%
VOR Vor Biopharma Inc. 2.03% 3,041,719 $54.3M Add +56.5%
MAZE Maze Therapeutics Inc. 1.78% 1,602,034 $47.8M Add +3.5%
CTMX Cytomx Therapeutics Inc. 1.75% 9,982,124 $46.9M Reduce -35.9%
JBIO Jade Biosciences Inc. 1.69% 3,220,364 $45.2M No change
DYN Dyne Therapeutics Inc. 1.47% 2,173,913 $39.4M No change
CBIO Crescent Biopharma Inc. 1.46% 2,133,576 $39.2M No change
ZURA Zura Bio Ltd. 1.43% 6,434,990 $38.3M Add +20.4%
RLMD Relmada Therapeutics Inc. 1.26% 4,843,380 $33.7M New
ENGN Engene Holdings Inc. 1.21% 4,771,414 $32.5M No change
TENX Tenax Therapeutics Inc. 1.00% 1,675,262 $26.8M New
ANL Adlai Nortye Group Ltd. 0.83% 3,212,731 $22.2M New
IPSC Century Therapeutics Inc. 0.73% 8,695,652 $19.7M New
CGEM Cullinan Therapeutics Inc. 0.73% 1,379,965 $19.6M No change
HELP Cybin Inc. 0.69% 3,851,654 $18.5M Add +0.3%
SRZN Surrozen Inc. 0.69% 632,931 $18.4M No change
SEPN Septerna Inc. 0.45% 506,056 $12.2M Reduce -17.1%
KRRO Korro Bio Inc. 0.43% 1,009,500 $11.4M New
ANRO Alto Neuroscience Inc. 0.42% 500,000 $11.2M New
ARTV Artiva Biotherapeutics Inc. 0.39% 1,609,569 $10.4M No change
XFOR X4 Pharmaceuticals Inc. 0.05% 330,525 $1.4M New

Portfolio Sells Q4 2025 → Q1 2026

UPB Upstream Bio Inc. Sold out 0.00% −1.57
CTMX Cytomx Therapeutics Inc. Reduce -35.9% 1.75% −1.52
KALV Kalvista Pharmaceuticals Inc. Reduce -3.8% 4.86% −0.50
SEPN Septerna Inc. Reduce -17.1% 0.45% −0.39
ORIC Oric Pharmaceuticals Inc. Reduce -23.9% 2.04% −0.25
CASIF Casi Pharmaceuticals Inc. Sold out 0.00% −0.04
ELVN Enliven Therapeutics Inc. Reduce -46.5% 2.53% +0.07
ERAS Erasca Inc. Reduce -8.3% 9.89% +6.61

Portfolio Buys Q4 2025 → Q1 2026

DMRA Damora Therapeutics Inc. New 3.48% +3.48
DNTH Dianthus Therapeutics Inc. Add +18.0% 3.70% +1.66
RLMD Relmada Therapeutics Inc. New 1.26% +1.26
TENX Tenax Therapeutics Inc. New 1.00% +1.00
ANL Adlai Nortye Group Ltd. New 0.83% +0.83
VOR Vor Biopharma Inc. Add +56.5% 2.03% +0.77
IPSC Century Therapeutics Inc. New 0.73% +0.73
KRRO Korro Bio Inc. New 0.43% +0.43
ANRO Alto Neuroscience Inc. New 0.42% +0.42
XFOR X4 Pharmaceuticals Inc. New 0.05% +0.05
ZURA Zura Bio Ltd. Add +20.4% 1.43% +0.05
HELP Cybin Inc. Add +0.3% 0.69% −0.86
OCUL Ocular Therapeutix Inc. Add +41.4% 3.27% −1.12
MAZE Maze Therapeutics Inc. Add +3.5% 1.78% −1.38

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 33$3.3BAPGE, ORKA, ERAS, SYRE, DNTH
Q1 2026 33$2.7BAPGE, ERAS, ORKA, SYRE, KALV
Q4 2025 27$2.0BAPGE, ORKA, VRDN, SYRE, KALV
Q3 2025 33$1.8BAPGE, MTSR, OCUL, CDTX, VRDN
Q2 2025 31$1.3BAPGE, OCUL, MTSR, ELVN, KALV
Q1 2025 37$1.2BAPGE, MTSR, OCUL, ELVN, KALV
Q4 2024 37$1.5BAPGE, OCUL, ELVN, PRAX, VRDN
Q3 2024 38$1.9BAPGE, OCUL, ELVN, VRDN, APLT
Q2 2024 35$1.6BAPGE, ELVN, FDMT, OCUL, DYN
Q1 2024 38$2.1BAPGE, FDMT, OCUL, SYRE, MRUS