Skip to main content

CHI Advisors LLC

SEC CIK
0001791468
Latest filing
Nov 13, 2023

Holdings in Q4 2022

Holdings as of Dec 31, 2022, filed Feb 13, 2023. Long positions only; changes compare share counts with Q3 2022.

Institution overview
Positions
22
−3 vs. Q3 2022
Portfolio value
$375.4M
+$3.53M (+0.9%) vs. Q3 2022
Filed
Feb 13, 2023
SEC
Holdings of CHI Advisors LLC in Q4 2022
SecurityClassSharesValue% of portfolioShare changeActionHistory
RXDXPrometheus Biosciences, Inc.COM923,800$101.6M27.1%−677,985−42.3%ReducedHistory
PLRXPliant Therapeutics, Inc.COM3,169,892$61.3M16.3%−239,866−7.0%ReducedHistory
Vectivbio Hldg AGH9060V101ORD SHS5,492,893$47.6M12.7%+1,373,321+33.3%Added–
RPTXRepare Therapeutics Inc.COM2,800,126$41.2M11.0%−269,721−8.8%ReducedHistory
CGEMCullinan Therapeutics, Inc.COM3,317,544$35.0M9.3%+74,359+2.3%AddedHistory
LRMRLarimar Therapeutics, Inc.COM3,473,366$14.3M3.8%+58,218+1.7%AddedHistory
CMPXCompass Therapeutics, Inc.COM2,829,712$14.2M3.8%00.0%UnchangedHistory
KZRKezar Life Sciences, Inc.COM1,889,451$13.3M3.5%+126,658+7.2%AddedHistory
KROSKeros Therapeutics, Inc.COM215,059$10.3M2.8%+14,830+7.4%AddedHistory
OMGAOmega Therapeutics, Inc.COMMON STOCK1,055,882$6.03M1.6%00.0%UnchangedHistory
RLYBRallybio CorpCOM726,109$4.77M1.3%+531,812+273.7%AddedHistory
IMAImageneBio, Inc.COM1,637,372$4.36M1.2%+423,068+34.8%AddedHistory
DTILPrecision Biosciences IncCOM3,549,820$4.22M1.1%−125,000−3.4%ReducedHistory
TSVT2seventy bio, Inc.COMMON STOCK333,252$3.12M0.8%−196,971−37.1%ReducedHistory
ORTXOrchard Therapeutics plcADS7,987,396$2.96M0.8%00.0%UnchangedHistory
INZYInozyme Pharma, Inc.COM2,204,876$2.32M0.6%+208,599+10.4%AddedHistory
Freeline Therapeutics Hldgs35655L107SPONSORED ADS4,814,419$2.29M0.6%00.0%Unchanged–
CRVSCorvus Pharmaceuticals, Inc.COM2,384,402$2.03M0.5%00.0%UnchangedHistory
GTHXG1 Therapeutics, Inc.COM333,945$1.81M0.5%+10,000+3.1%AddedHistory
OVIDOvid Therapeutics Inc.COM864,822$1.61M0.4%00.0%UnchangedHistory
ONCROncorus, Inc.COM2,367,436$599.7K0.2%00.0%UnchangedHistory
Direxion Shs ETF Tr25460G716DAILY S&P BIOTEC25,000$431.3K0.1%−25,000−50.0%Reduced–

Options (1)

Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.

Option positions of CHI Advisors LLC in Q4 2022
SecurityClassPutsCalls
PLRXPliant Therapeutics, Inc.COM–$29.3K

Sold out since Q3 2022 (3)

Positions held at the end of Q3 2022 that are gone from this filing.

Positions of CHI Advisors LLC sold out since Q3 2022
SecurityClassShares in Q3 2022Value in Q3 2022% of portfolio in Q3 2022History
AKUSAkouos, Inc.COM1,288,358$8.71M2.3%History
EIGREiger BioPharmaceuticals, Inc.COM455,100$3.43M0.9%History
NKTXNkarta, Inc.COM117,599$1.55M0.4%History