Vault-13

Venrock Adviser, LLC

NEW YORK, NY · CIK 1615982 · 13F filing filed 2026-08-14

SEC-registered investment adviser since 2014 · limited liability company

$3.3bn reported value +23.1% vs Q1 2026
33positions
80.4%in top 10
4 new 5 added 5 reduced 4 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 APOGEE THERAPEUTICS INC COM COM 8,493,321 $1.1bn34.18% 34.18% UnchangedShares held: Q3 2025 8.5m, Q4 2025 8.5m, Q1 2026 8.5m, Q2 2026 8.5m
2 ORUKA THERAPEUTICS INC COM ORKA ORKA 4,148,428 $394.8m11.97% 11.97% UnchangedShares held: Q3 2025 4.1m, Q4 2025 4.1m, Q1 2026 4.1m, Q2 2026 4.1m
3 ERASCA INC COM ERAS ERAS 17,891,812 $327.8m9.94% 9.94% AddedShares held: Q3 2025 17.9m, Q4 2025 17.9m, Q1 2026 16.4m, Q2 2026 17.9m +1.5m +1,509,000 9.2%
4 SPYRE THERAPEUTICS INC COM NEW SYRE SYRE 2,985,448 $265.0m8.04% 8.04% ReducedShares held: Q3 2025 2.7m, Q4 2025 3.7m, Q1 2026 3.7m, Q2 2026 3.0m -700.0k -700,000 -19.0%
5 DIANTHUS THERAPEUTICS INC COM DNTH DNTH 1,180,000 $115.0m3.49% 3.49% UnchangedShares held: Q3 2025 960.8k, Q4 2025 1.0m, Q1 2026 1.2m, Q2 2026 1.2m
6 OCULAR THERAPEUTIX INC COM OCUL OCUL 10,346,926 $101.6m3.08% 3.08% UnchangedShares held: Q3 2025 13.2m, Q4 2025 7.3m, Q1 2026 10.3m, Q2 2026 10.3m
7 DAMORA THERAPEUTICS INC COM NEW COM NEW 3,603,595 $93.7m2.84% 2.84% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 3.6m, Q2 2026 3.6m
8 SAVARA INC COM SVRA SVRA 14,745,943 $90.8m2.75% 2.75% AddedShares held: Q3 2025 12.7m, Q4 2025 13.7m, Q1 2026 13.7m, Q2 2026 14.7m +1.0m +1,005,568 7.3%
9 JADE BIOSCIENCES INC COM NEW JBIO JBIO 3,220,364 $71.6m2.17% 2.17% UnchangedShares held: Q3 2025 3.2m, Q4 2025 3.2m, Q1 2026 3.2m, Q2 2026 3.2m
10 COGENT BIOSCIENCES INC COM COGT COGT 1,642,166 $63.6m1.93% 1.93% ReducedShares held: Q3 2025 4.0m, Q4 2025 2.0m, Q1 2026 2.0m, Q2 2026 1.6m -357.8k -357,834 -17.9%
11 VIRIDIAN THERAPEUTICS INC COM VRDN VRDN 3,257,917 $59.8m1.81% 1.81% ReducedShares held: Q3 2025 3.9m, Q4 2025 3.9m, Q1 2026 3.9m, Q2 2026 3.3m -624.8k -624,792 -16.1%
12 VOR BIOPHARMA INC COM NEW VOR VOR 3,041,719 $56.0m1.70% 1.70% UnchangedShares held: Q3 2025 500.0k, Q4 2025 1.9m, Q1 2026 3.0m, Q2 2026 3.0m
13 DYNE THERAPEUTICS INC COM DYN DYN 2,173,913 $48.3m1.46% 1.46% UnchangedShares held: Q3 2025 2.2m, Q4 2025 2.2m, Q1 2026 2.2m, Q2 2026 2.2m
14 MAZE THERAPEUTICS INC COM MAZE MAZE 1,602,034 $47.8m1.45% 1.45% UnchangedShares held: Q3 2025 1.2m, Q4 2025 1.5m, Q1 2026 1.6m, Q2 2026 1.6m
15 RELMADA THERAPEUTICS INC COM RLMD RLMD 6,844,305 $47.4m1.44% 1.44% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 4.8m, Q2 2026 6.8m +2.0m +2,000,925 41.3%
16 ORIC PHARMACEUTICALS INC COM ORIC ORIC 4,319,765 $46.8m1.42% 1.42% UnchangedShares held: Q3 2025 6.6m, Q4 2025 5.7m, Q1 2026 4.3m, Q2 2026 4.3m
17 CRESCENT BIOPHARMA INC. COM CBIO CBIO 2,133,576 $38.4m1.16% 1.16% UnchangedShares held: Q3 2025 1.4m, Q4 2025 2.1m, Q1 2026 2.1m, Q2 2026 2.1m
18 ZURA BIO LTD CLASS A ORD SHS ZURA ZURA 6,434,990 $38.0m1.15% 1.15% UnchangedShares held: Q3 2025 4.6m, Q4 2025 5.3m, Q1 2026 6.4m, Q2 2026 6.4m
19 ADLAI NORTYE LTD SPONSORED ADS ANL ANL 3,212,731 $36.9m1.12% 1.12% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 3.2m, Q2 2026 3.2m
20 ENLIVEN THERAPEUTICS INC COM ELVN ELVN 526,331 $26.7m0.81% 0.81% ReducedShares held: Q3 2025 3.2m, Q4 2025 3.2m, Q1 2026 1.7m, Q2 2026 526.3k -1.2m -1,200,000 -69.5%
21 CYBIN INC COM NEW COM NEW 3,851,654 $25.5m0.77% 0.77% UnchangedShares held: Q3 2025 0, Q4 2025 3.8m, Q1 2026 3.9m, Q2 2026 3.9m
22 CULLINAN THERAPEUTICS INC COM CGEM CGEM 1,379,965 $25.1m0.76% 0.76% UnchangedShares held: Q3 2025 1.4m, Q4 2025 1.4m, Q1 2026 1.4m, Q2 2026 1.4m
23 CENTURY THERAPEUTICS INC COM IPSC IPSC 8,695,652 $21.3m0.65% 0.65% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 8.7m, Q2 2026 8.7m
24 ARTIVA BIOTHERAPEUTICS INC COM ARTV ARTV 2,043,596 $19.8m0.60% 0.60% AddedShares held: Q3 2025 1.6m, Q4 2025 1.6m, Q1 2026 1.6m, Q2 2026 2.0m +434.0k +434,027 27.0%
25 CYTOMX THERAPEUTICS INC COM CTMX CTMX 4,982,124 $18.7m0.57% 0.57% ReducedShares held: Q3 2025 15.6m, Q4 2025 15.6m, Q1 2026 10.0m, Q2 2026 5.0m -5.0m -5,000,000 -50.1%
26 ACHIEVE LIFE SCIENCES INC COM ACHV ACHV 2,751,032 $18.0m0.54% 0.54% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 2.8m
27 PARABILIS MEDICINES INC COM PBLS PBLS 625,000 $17.1m0.52% 0.52% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 625.0k
28 SURROZEN INC COM NEW SRZN SRZN 632,931 $16.4m0.50% 0.50% UnchangedShares held: Q3 2025 632.9k, Q4 2025 632.9k, Q1 2026 632.9k, Q2 2026 632.9k
29 KORRO BIO INC COM KRRO KRRO 1,009,500 $13.3m0.40% 0.40% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 1.0m, Q2 2026 1.0m
30 ALTO NEUROSCIENCE INC COM SHS ANRO ANRO 500,000 $13.2m0.40% 0.40% UnchangedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 500.0k, Q2 2026 500.0k
31 X4 PHARMACEUTICALS INC COM NEW XFOR XFOR 1,934,253 $9.0m0.27% 0.27% AddedShares held: Q3 2025 0, Q4 2025 0, Q1 2026 330.5k, Q2 2026 1.9m +1.6m +1,603,728 485.2%
32 RESEARCH ALLIANCE CORP III ORD SHS CL A RACC RACC 300,000 $3.2m0.10% 0.10% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 300.0k
33 INMED PHARMACEUTICALS INC COM NEW INM INM 32,685 $50.7k0.00% 0.00% NewShares held: Q3 2025 0, Q4 2025 0, Q1 2026 0, Q2 2026 32.7k

Sold out since Q1 2026

SecurityTickerShares held beforeValue then
KALVISTA PHARMACEUTICALS INC KALV KALV 6,474,485 $130.3m6.5m shares
ENGENE HOLDINGS INC 4,771,414 $32.5m4.8m shares
TENAX THERAPEUTICS INC TENX TENX 1,675,262 $26.8m1.7m shares
SEPTERNA INC SEPN SEPN 506,056 $12.2m506.1k shares