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

As an employer

Where they work

people there (dot area)number not reportedmain officeHover or tap a dot. Australian and UK companies are placed at their business or registered address, with their staff across the whole country.

Offices

From Form ADV: the main office and the other offices where it does advisory work (at most the 25 largest), with the people doing investment work at each. “About” is worked out: the firm's investment staff less its other offices. Each city links to the other managers there.

CityCountryPeople
New York, NY (main office)United States United Statesabout 11
Palo Alto, CAUnited States United States

Map: places from GeoNames (CC BY 4.0), outlines from Natural Earth.

$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