VR ADVISER LLC
Q1 2023 Form 13-F

NEW YORK, NEW YORK
CIK 0001615982 · CRD 169288 · SEC-registered investment adviser
$512.2M Reported Value Total

VENROCK ADVISER, LLC reports 8 total accounts under management (AUM). There are 8 discretionary accounts valued at $2,417,300,965, and 0 non-discretionary accounts.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary Manager
Private funds (Form ADV)
9 funds · $4.5B gross asset value
Hedge Fund: $2.4B · Private Equity Fund: $2.1B
Source: Form ADV filed 2026-04-28
Reported value
$512.2M
Quarter over quarter
-11.9%
Holdings
25
Top-10 concentration
73.7%

Key People

Form ADV owners & control persons
Bong Young Koh
MEMBER
Bryan Edward Roberts
MEMBER
Jessica Tong Baron
CHIEF FINANCIAL OFFICER OF VENROCK ADVISER, LLC

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Q1 2023 13F record

Q1 2023 13F filing summary

Q1 2023 Form 13F portfolio summary
Period of report March 31, 2023
Filed May 15, 2023
Form 13F-HR
Reported value $512.2M
Positions 25
Change in reported value -13.7%
New positions 4
Exited positions 7
Position turnover 34.4%
Top-10 concentration 73.7%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q2 2026 13F
Filed Aug 14, 2026
33 $3.3B
Q1 2026 13F
Filed May 15, 2026
33 $2.7B
Q4 2025 13F
Filed Feb 17, 2026
27 $2.0B
Q3 2025 13F
Filed Nov 14, 2025
33 $1.8B
Q2 2025 13F
Filed Aug 14, 2025
31 $1.3B
Q1 2025 13F
Filed May 15, 2025
37 $1.2B
Q4 2024 13F
Filed Feb 14, 2025
37 $1.5B
Q3 2024 13F
Filed Nov 14, 2024
38 $1.9B
Q2 2024 13F
Filed Aug 14, 2024
35 $1.6B
Q1 2024 13F
Filed May 15, 2024
38 $2.1B
Q4 2023 13F
Filed Feb 14, 2024
36 $1.5B
Q3 2023 13F
Filed Nov 14, 2023
37 $949.9M
Q2 2023 13F
Filed Aug 11, 2023
30 $625.4M
Q1 2023 13F
Filed May 15, 2023
25 $512.2M
Q4 2022 13F
Filed Feb 14, 2023
28 $593.6M
Q3 2022 13F
Filed Nov 14, 2022
31 $648.1M
Q2 2022 13F
Filed Aug 15, 2022
27 $507.8M
Q1 2022 13F
Filed May 16, 2022
27 $617.2M
Q4 2021 13F
Filed Feb 14, 2022
26 $731.5M
Q3 2021 13F
Filed Nov 15, 2021
26 $778.5M

6 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q1 2023

Largest Q1 2023 13F positions by reported value
# Holding Reported value % of portfolio
1 VRDN VIRIDIAN THERAPEUTICS INC $68.7M 13.41%
2 COGT COGENT BIOSCIENCES INC $52.7M 10.29%
3 ELVN ENLIVEN THERAPEUTICS INC $48.5M 9.47%
4 TERN TERNS PHARMACEUTICALS INC $42.9M 8.37%
5 PLRX PLIANT THERAPEUTICS INC $38.0M 7.43%
6 AMAM AMBRX BIOPHARMA INC $29.4M 5.74%
7 GHRS GH RESEARCH PLC $28.1M 5.49%
8 DICE DICE THERAPEUTICS INC $23.5M 4.58%
9 KALV KALVISTA PHARMACEUTICALS INC $22.9M 4.48%
10 MRUS MERUS N V $22.6M 4.41%
11 CELC CELCUITY INC $21.6M 4.21%
12 AVTE AEROVATE THERAPEUTICS INC $16.8M 3.28%
13 CABA CABALETTA BIO INC $16.3M 3.19%
14 VECT VECTIVBIO HLDG AG $15.9M 3.1%
15 ANNX ANNEXON INC $12.4M 2.42%
16 SVRA SAVARA INC $12.4M 2.42%
17 MIST MILESTONE PHARMACEUTICALS IN $8.7M 1.7%
18 ACRS ACLARIS THERAPEUTICS INC $8.4M 1.64%
19 THRX THESEUS PHARMACEUTICALS INC $6.8M 1.34%
20 TRVI TREVI THERAPEUTICS INC $5.6M 1.1%

Values as reported on the Q1 2023 Form 13F. Every position is in the holdings table below.

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