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Superstring Capital Management LP

SEC CIK
0001931118
Latest filing
Aug 14, 2026

Holdings in Q2 2024

Holdings as of Jun 30, 2024, filed Aug 14, 2024. Long positions only; changes compare share counts with Q1 2024.

Institution overview
Positions
39
+2 vs. Q1 2024
Portfolio value
$79.3M
−$71.9M (−47.5%) vs. Q1 2024
Filed
Aug 14, 2024
SEC
Holdings of Superstring Capital Management LP in Q2 2024
SecurityClassSharesValue% of portfolioShare changeActionHistory
SPRBSpruce Biosciences, Inc.COM77,992$40.4K0.1%−362,233−82.3%ReducedHistory
SYRSSyros Pharmaceuticals, Inc.COM NEW37,789$195.0K0.2%+37,789NewHistory
CMPSCOMPASS Pathways plcSPONSORED ADS32,497$196.3K0.2%+32,497NewHistory
Ys Biopharma Co LtdG9845F109ORDINARY SHARES307,920$199.5K0.3%00.0%Unchanged–
MRSNMersana Therapeutics, Inc.COM110,073$221.2K0.3%+110,073NewHistory
MRNSMarinus Pharmaceuticals, Inc.COM NEW261,861$306.4K0.4%−303,689−53.7%ReducedHistory
EYPTEyePoint, Inc.COM NEW37,838$329.2K0.4%+37,838NewHistory
KPTIKaryopharm Therapeutics Inc.COM534,485$463.7K0.6%+534,485NewHistory
PEPGPepGen Inc.COM29,249$466.8K0.6%−85,136−74.4%ReducedHistory
ATYRaTYR PHARMA INCCOM NEW313,028$488.3K0.6%+313,028NewHistory
ZURAZura Bio LtdCLASS A ORD SHS156,626$548.2K0.7%+156,626NewHistory
KURAKura Oncology, Inc.COM36,242$746.2K0.9%+36,242NewHistory
BMEABiomea Fusion, Inc.COM167,110$752.0K0.9%+167,110NewHistory
SVRASavara IncCOM200,000$806.0K1.0%−1,865,144−90.3%ReducedHistory
CATXPerspective Therapeutics, Inc.COM NEW87,638$873.8K1.1%+87,638NewHistory
ALLKAllakos Inc.COM940,578$940.6K1.2%−293,161−23.8%ReducedHistory
TNGXTango Therapeutics, Inc.COM115,571$991.6K1.2%+115,571NewHistory
CABACabaletta Bio, Inc.COM139,895$1.05M1.3%−150,902−51.9%ReducedHistory
SYRESpyre Therapeutics, Inc.COM NEW45,571$1.07M1.4%+45,571NewHistory
NVCRNovoCure LtdORD SHS66,892$1.15M1.4%+66,892NewHistory
TRMLTourmaline Bio, Inc.COM95,229$1.22M1.5%+25,257+36.1%AddedHistory
NAMSNewAmsterdam Pharma Co N.V.ORDINARY SHARES64,213$1.23M1.6%+64,213NewHistory
CTMXCytomX Therapeutics, Inc.COM1,151,518$1.40M1.8%+472,115+69.5%AddedHistory
APGEApogee Therapeutics, Inc.COM36,928$1.45M1.8%−7,940−17.7%ReducedHistory
PYXSPyxis Oncology, Inc.COMMON STOCK484,443$1.60M2.0%−9,316−1.9%ReducedHistory
ALLOAllogene Therapeutics, Inc.COM689,912$1.61M2.0%+168,663+32.4%AddedHistory
FATEFate Therapeutics IncCOM497,360$1.63M2.1%−423,116−46.0%ReducedHistory
ONCBeOne Medicines Ltd.ADR12,508$1.78M2.2%+12,508NewHistory
CRBPCorbus Pharmaceuticals Holdings, Inc.COM NEW56,468$2.56M3.2%+56,468NewHistory
ARWRArrowhead Pharmaceuticals, Inc.COM111,133$2.89M3.6%+111,133NewHistory
ACLXArcellx, Inc.COMMON STOCK59,133$3.26M4.1%+59,133NewHistory
KROSKeros Therapeutics, Inc.COM74,288$3.39M4.3%+40,460+119.6%AddedHistory
ZLABZai Lab LtdADR215,178$3.73M4.7%+215,178NewHistory
NKTXNkarta, Inc.COM875,999$5.18M6.5%−313,194−26.3%ReducedHistory
ETNB89bio, Inc.COM680,403$5.45M6.9%−260,884−27.7%ReducedHistory
BBIOBridgeBio Pharma, Inc.COM219,837$5.57M7.0%−133,670−37.8%ReducedHistory
TERNTerns Pharmaceuticals, Inc.COM956,542$6.51M8.2%+956,542NewHistory
LEGNLegend Biotech CorpSPONSORED ADS154,665$6.85M8.6%+154,665NewHistory
CYTKCytokinetics IncCOM NEW187,633$10.2M12.8%−91,282−32.7%ReducedHistory

Sold out since Q1 2024 (19)

Positions held at the end of Q1 2024 that are gone from this filing.

Positions of Superstring Capital Management LP sold out since Q1 2024
SecurityClassShares in Q1 2024Value in Q1 2024% of portfolio in Q1 2024History
IDYAIDEAYA Biosciences, Inc.COM217,070$9.53M6.3%History
DAWNDay One Biopharmaceuticals, Inc.Stock349,679$5.78M3.8%History
ROIVRoivant Sciences Ltd.SHS531,019$5.60M3.7%History
IONSIonis Pharmaceuticals IncCOM120,896$5.24M3.5%History
URGNUroGen Pharma Ltd.COM288,267$4.32M2.9%History
VRNAVerona Pharma plcSPONSORED ADS259,383$4.17M2.8%History
JBIOJade Biosciences, Inc.COM110,264$3.26M2.2%History
AXSMAxsome Therapeutics, Inc.COM36,607$2.92M1.9%History
DYNDyne Therapeutics, Inc.COM99,822$2.83M1.9%History
PRAXPraxis Precision Medicines, Inc.COM NEW40,119$2.45M1.6%History
ASNDAscendis Pharma A/SSPONSORED ADR12,754$1.93M1.3%History
ANNXAnnexon, Inc.COM155,728$1.12M0.7%History
Avidity Biosciences, Inc.05370A108COM37,031$945.0K0.6%–
LYRALyra Therapeutics, Inc.COM145,284$903.7K0.6%History
INZYInozyme Pharma, Inc.COM112,739$863.6K0.6%History
AUPHAurinia Pharmaceuticals Inc.COM98,691$494.4K0.3%History
KALVKalVista Pharmaceuticals, Inc.COM32,025$379.8K0.3%History
ALPNAlpine Immune Sciences, Inc.COM9,038$358.3K0.2%History
SYSo-Young International Inc.SPONSORED ADS182,742$199.2K0.1%History