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TCG Crossover Management, LLC

SEC CIK
0001839948
Latest filing
Aug 14, 2026

Holdings in Q4 2025

Holdings as of Dec 31, 2025, filed Feb 17, 2026. Long positions only; changes compare share counts with Q3 2025.

Institution overview
Positions
43
+3 vs. Q3 2025
Portfolio value
$3.02B
+$988.8M (+48.6%) vs. Q3 2025
Filed
Feb 17, 2026
SEC
Holdings of TCG Crossover Management, LLC in Q4 2025
SecurityClassSharesValue% of portfolioShare changeActionHistory
ABVXAbivax S.A.SPONSORED ADS7,111,596$959.0M31.7%00.0%UnchangedHistory
COGTCogent Biosciences, Inc.COM5,868,162$208.4M6.9%−930,000−13.7%ReducedHistory
CGONCG Oncology, Inc.COM3,670,206$152.4M5.0%00.0%UnchangedHistory
TNGXTango Therapeutics, Inc.COM12,762,094$113.1M3.7%+4,225,898+49.5%AddedHistory
CNTACentessa Pharmaceuticals plcSPONSORED ADS4,286,480$107.2M3.5%+1,150,000+36.7%AddedHistory
DYNDyne Therapeutics, Inc.COM4,615,144$90.3M3.0%00.0%UnchangedHistory
RAPTRAPT Therapeutics, Inc.COM NEW2,582,408$87.5M2.9%+946,133+57.8%AddedHistory
TYRATyra Biosciences, Inc.COM2,898,103$76.2M2.5%00.0%UnchangedHistory
AMLXAmylyx Pharmaceuticals, Inc.COM6,243,812$75.4M2.5%00.0%UnchangedHistory
SVRASavara IncCOM12,362,205$74.5M2.5%00.0%UnchangedHistory
GLUEMonte Rosa Therapeutics, Inc.COM4,622,151$72.5M2.4%+4,622,151NewHistory
OCULOcular Therapeutix, IncCOM5,740,231$69.7M2.3%−377,001−6.2%ReducedHistory
DNTHDianthus Therapeutics, Inc.COM1,676,624$69.1M2.3%00.0%UnchangedHistory
EYPTEyePoint, Inc.COM NEW3,572,335$65.3M2.2%00.0%UnchangedHistory
GPCRStructure Therapeutics Inc.SPONSORED ADS920,857$64.0M2.1%−142,143−13.4%ReducedHistory
SYRESpyre Therapeutics, Inc.COM NEW1,900,582$62.3M2.1%+800,000+72.7%AddedHistory
FULCFulcrum Therapeutics, Inc.COM5,250,000$59.4M2.0%00.0%UnchangedHistory
LQDALiquidia CorpCOM NEW1,710,084$59.0M2.0%00.0%UnchangedHistory
BHVNBiohaven Ltd.COM4,631,317$52.3M1.7%+4,631,317NewHistory
IMVTImmunovant, Inc.COM1,660,933$42.2M1.4%+1,660,933NewHistory
KODKodiak Sciences Inc.COM1,445,538$40.4M1.3%+300,000+26.2%AddedHistory
ADCTADC Therapeutics SASHS11,390,175$40.2M1.3%+10,000,000+719.3%AddedHistory
LBRXLB Pharmaceuticals IncCOM SHS1,745,015$38.8M1.3%−10.0%ReducedHistory
XNCRXencor IncCOM2,452,138$37.5M1.2%00.0%UnchangedHistory
RVMDRevolution Medicines, Inc.COM436,473$34.8M1.2%00.0%UnchangedHistory
AGIOAgios Pharmaceuticals, Inc.COM1,181,841$32.2M1.1%−248,200−17.4%ReducedHistory
ARVNArvinas, Inc.COM2,666,216$31.6M1.0%+1,048,851+64.8%AddedHistory
RLAYRelay Therapeutics, Inc.COM3,220,186$27.2M0.9%+1,409,835+77.9%AddedHistory
JANXJanux Therapeutics, Inc.COM1,789,617$24.7M0.8%+1,789,617NewHistory
TRDAEntrada Therapeutics, Inc.COM2,088,392$21.5M0.7%+1,503,437+257.0%AddedHistory
MBXMBX Biosciences, Inc.COM650,000$20.5M0.7%00.0%UnchangedHistory
UPBUpstream Bio, Inc.COM743,886$20.2M0.7%−1,373,217−64.9%ReducedHistory
SLNSilence Therapeutics plcADS3,033,560$18.4M0.6%00.0%UnchangedHistory
URGNUroGen Pharma Ltd.COM717,347$16.8M0.6%00.0%UnchangedHistory
ALECAlector, Inc.COM10,000,000$15.6M0.5%+10,000,000NewHistory
MNPRMonopar TherapeuticsCOM NEW141,915$9.27M0.3%−11,085−7.2%ReducedHistory
AVTXAvalo Therapeutics, Inc.COM NEW483,000$8.77M0.3%00.0%UnchangedHistory
MAZEMaze Therapeutics, Inc.COM173,816$7.20M0.2%+173,816NewHistory
MIRMMirum Pharmaceuticals, Inc.COM62,049$4.90M0.2%+62,049NewHistory
LONALeonaBio, Inc.COM464,398$3.35M0.1%+464,398NewHistory
KRROKorro Bio, Inc.COM416,301$3.33M0.1%00.0%UnchangedHistory
VTYXVentyx Biosciences, Inc.COM316,195$2.86M0.1%00.0%UnchangedHistory
VTGNVistagen Therapeutics, Inc.COM2,676,580$1.77M0.1%00.0%UnchangedHistory

Sold out since Q3 2025 (5)

Positions held at the end of Q3 2025 that are gone from this filing.

Positions of TCG Crossover Management, LLC sold out since Q3 2025
SecurityClassShares in Q3 2025Value in Q3 2025% of portfolio in Q3 2025History
TRMLTourmaline Bio, Inc.COM1,311,783$62.7M3.1%History
IRONDisc Medicine, Inc.COM465,257$30.7M1.5%History
ATXSAstria Therapeutics, Inc.COM2,761,861$20.1M1.0%History
ADVMAdverum Biotechnologies, Inc.COM NEW1,668,174$7.56M0.4%History
PEPGPepGen Inc.COM1,200,000$5.54M0.3%History