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VR Adviser, LLC

SEC CIK
0001615982
Latest filing
Aug 14, 2026

Holdings in Q1 2023

Holdings as of Mar 31, 2023, filed May 15, 2023. Long positions only; changes compare share counts with Q4 2022.

Institution overview
Positions
25
−3 vs. Q4 2022
Portfolio value
$512.2M
−$81.4M (−13.7%) vs. Q4 2022
Filed
May 15, 2023
SEC
Holdings of VR Adviser, LLC in Q1 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
VRDNViridian Therapeutics, Inc.COM2,699,865$68.7M13.4%00.0%UnchangedHistory
COGTCogent Biosciences, Inc.COM4,884,977$52.7M10.3%+846,860+21.0%AddedHistory
ELVNEnliven Therapeutics, Inc.COM2,214,142$48.5M9.5%+2,214,142NewHistory
TERNTerns Pharmaceuticals, Inc.COM3,619,522$42.9M8.4%−88,369−2.4%ReducedHistory
PLRXPliant Therapeutics, Inc.COM1,430,000$38.0M7.4%+350,000+32.4%AddedHistory
AMAMAmbrx Biopharma Cayman, Inc.SPONSORED ADS3,298,577$29.4M5.7%+3,298,577NewHistory
GHRSGH Research PLCORDINARY SHARES3,517,125$28.1M5.5%00.0%UnchangedHistory
DICEDICE Therapeutics, Inc.COM819,000$23.5M4.6%00.0%UnchangedHistory
KALVKalVista Pharmaceuticals, Inc.COM2,916,667$22.9M4.5%00.0%UnchangedHistory
MRUSMerus N.V.COM1,226,214$22.6M4.4%00.0%UnchangedHistory
CELCCelcuity Inc.COM2,105,386$21.6M4.2%00.0%UnchangedHistory
JBIOJade Biosciences, Inc.COM833,927$16.8M3.3%+86,058+11.5%AddedHistory
CABACabaletta Bio, Inc.COM1,973,251$16.3M3.2%+77,966+4.1%AddedHistory
Vectivbio Hldg AGH9060V101ORD SHS1,866,000$15.9M3.1%00.0%Unchanged–
ANNXAnnexon, Inc.COM3,220,050$12.4M2.4%00.0%UnchangedHistory
SVRASavara IncCOM6,351,531$12.4M2.4%00.0%UnchangedHistory
MISTMilestone Pharmaceuticals Inc.COM2,208,812$8.70M1.7%00.0%UnchangedHistory
ACRSAclaris Therapeutics, Inc.COM1,040,754$8.42M1.6%−3,523,208−77.2%ReducedHistory
THRXTheseus Pharmaceuticals, Inc.COM770,000$6.84M1.3%+770,000NewHistory
TRVITrevi Therapeutics, Inc.COM3,050,022$5.64M1.1%00.0%UnchangedHistory
FULCFulcrum Therapeutics, Inc.COM1,307,094$3.73M0.7%+859,768+192.2%AddedHistory
LYRALyra Therapeutics, Inc.COM924,170$1.86M0.4%00.0%UnchangedHistory
AVTXAvalo Therapeutics, Inc.COM NEW1,000,000$1.75M0.3%+1,000,000NewHistory
RLYBRallybio CorpCOM268,532$1.53M0.3%00.0%UnchangedHistory
Affimed N VN01045108COM1,428,571$1.07M0.2%00.0%Unchanged–

Sold out since Q4 2022 (7)

Positions held at the end of Q4 2022 that are gone from this filing.

Positions of VR Adviser, LLC sold out since Q4 2022
SecurityClassShares in Q4 2022Value in Q4 2022% of portfolio in Q4 2022History
AXSMAxsome Therapeutics, Inc.COM670,718$51.7M8.7%History
NVAXNovavax IncCOM NEW1,879,894$19.3M3.3%History
PRVBProvention Bio, Inc.COM1,118,653$11.8M2.0%History
LIANYLianBioSPONSORED ADS4,793,047$7.86M1.3%History
MRNSMarinus Pharmaceuticals, Inc.COM NEW1,770,705$7.05M1.2%History
INZYInozyme Pharma, Inc.COM2,709,987$2.85M0.5%History
ATYRaTYR PHARMA INCCOM NEW1,171,436$2.57M0.4%History