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CHI Advisors LLC

SEC CIK
0001791468
Latest filing
Nov 13, 2023

Holdings in Q3 2023

Holdings as of Sep 30, 2023, filed Nov 13, 2023. Long positions only; changes compare share counts with Q2 2023.

Institution overview
Positions
26
+1 vs. Q2 2023
Portfolio value
$252.1M
−$77.3M (−23.5%) vs. Q2 2023
Filed
Nov 13, 2023
SEC
Holdings of CHI Advisors LLC in Q3 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
DTILPrecision Biosciences IncCOM606,629$207.0K0.1%−996,928−62.2%ReducedHistory
Freeline Therapeutics Hldgs35655L206SPONSORED ADS86,654$372.6K0.1%+64,988+300.0%Added–
LENZLENZ Therapeutics, Inc.COM230,938$572.7K0.2%00.0%UnchangedHistory
IRONDisc Medicine, Inc.COM25,000$1.17M0.5%−100,139−80.0%ReducedHistory
RLYBRallybio CorpCOM390,734$1.32M0.5%−152,040−28.0%ReducedHistory
BDTXBlack Diamond Therapeutics, Inc.COM720,000$2.07M0.8%−30,000−4.0%ReducedHistory
OMGAOmega Therapeutics, Inc.COMMON STOCK1,055,882$2.27M0.9%00.0%UnchangedHistory
SGMTSagimet Biosciences Inc.COM SER A348,842$3.07M1.2%+348,842NewHistory
OVIDOvid Therapeutics Inc.COM864,822$3.32M1.3%00.0%UnchangedHistory
MLTXMoonLake ImmunotherapeuticsCLASS A ORD60,000$3.42M1.4%+60,000NewHistory
TSVT2seventy bio, Inc.COMMON STOCK1,002,007$3.93M1.6%+150,000+17.6%AddedHistory
Direxion Shs ETF Tr25460G716DAILY S&P BIOTEC225,000$4.63M1.8%−100,000−30.8%Reduced–
BPMCBlueprint Medicines CorpCOM92,888$4.66M1.9%+92,888NewHistory
SYRSSyros Pharmaceuticals, Inc.COM NEW1,299,359$5.12M2.0%+531,914+69.3%AddedHistory
INZYInozyme Pharma, Inc.COM1,270,027$5.33M2.1%+75,000+6.3%AddedHistory
MLYSMineralys Therapeutics, Inc.COM568,379$5.41M2.1%+568,379NewHistory
CMPXCompass Therapeutics, Inc.COM2,829,712$5.57M2.2%00.0%UnchangedHistory
RAREUltragenyx Pharmaceutical Inc.COM215,000$7.66M3.0%+130,000+152.9%AddedHistory
IMAImageneBio, Inc.COM2,180,934$9.44M3.7%+58,894+2.8%AddedHistory
KROSKeros Therapeutics, Inc.COM407,633$13.0M5.2%+5,515+1.4%AddedHistory
LRMRLarimar Therapeutics, Inc.COM3,414,468$13.5M5.4%00.0%UnchangedHistory
ORTXOrchard Therapeutics plcSPON ADS NEW12,315,654$14.0M5.6%+11,559,916+1,529.6%AddedHistory
SLRNACELYRIN, Inc.COM2,262,990$23.0M9.1%−400,816−15.0%ReducedHistory
CGEMCullinan Therapeutics, Inc.COM3,414,189$30.9M12.3%00.0%UnchangedHistory
RPTXRepare Therapeutics Inc.COM2,966,674$35.8M14.2%−32,060−1.1%ReducedHistory
PLRXPliant Therapeutics, Inc.COM3,014,199$52.3M20.7%−102,818−3.3%ReducedHistory

Options (2)

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 Q3 2023
SecurityClassPutsCalls
RPTXRepare Therapeutics Inc.COM–$157.5K
PLRXPliant Therapeutics, Inc.COM–$55.0K

Sold out since Q2 2023 (3)

Positions held at the end of Q2 2023 that are gone from this filing.

Positions of CHI Advisors LLC sold out since Q2 2023
SecurityClassShares in Q2 2023Value in Q2 2023% of portfolio in Q2 2023History
Vectivbio Hldg AGH9060V101ORD SHS2,782,756$46.9M14.3%–
HOOKHOOKIPA Pharma Inc.COM788,740$694.1K0.2%History
CRVSCorvus Pharmaceuticals, Inc.COM200,000$458.0K0.1%History