Funds · 13F filer · Palo Alto, CA

TCG Crossover Management, LLC

$4.2B in 54 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+204.4%S&P 500 +20.9%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since March 31, 2024: $202 against $143 in the S&P 500.2

TCG Crossover Management, LLCS&P 500 (SPY)
$57$100$20220242026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
ABVXAbivax Sa American Depositary Shares$800.6M19.2%−7.3%
TNGXTango Therapeutics Inc$283.9M6.8%−13.8%
CGONCg Oncology Inc$260.8M6.3%
COGTCogent Biosciences Inc$187.9M4.5%−1.9%
IMVTImmunovant Inc$171.8M4.1%
SYRESpyre Therapeutics Inc$168.7M4.1%
DNTHDianthus Therapeutics Inc$163.4M3.9%
MIRMMirum Pharmaceuticals Inc$124.3M3.0%
ZLABZai Lab Ltd-adr$116.6M2.8%New
AMLXAmylyx Pharmaceuticals Inc$112.1M2.7%
GLUEMonte Rosa Therapeutics Inc$111.9M2.7%
BCRXBiocryst Pharmaceuticals Inc$110.2M2.6%
VORVor Biopharma Inc$104.4M2.5%
TYRATyra Biosciences Inc$103.8M2.5%
DYNDyne Therapeutics Inc$102.5M2.5%
IRONDisc Medicine Inc$98.1M2.4%
RLAYRelay Therapeutics Inc$80.0M1.9%
SVRASavara Inc$76.2M1.8%
AURAAura Biosciences Inc$67.7M1.6%New
RVMDRevolution Medicines Inc$63.8M1.5%−40.9%
TRAXFirst Tracks Biotherapeutics$58.3M1.4%New
KODKodiak Sciences Inc$56.3M1.4%
AVTXAvalo Therapeutics Inc$55.8M1.3%+308.6%
LBRXLb Pharmaceuticals Inc$47.0M1.1%−21.3%
IPSCCentury Therapeutics Inc$43.4M1.0%

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
AMLXAmylyx Pharmaceuticals IncSeptember 30, 2024+454.3%$112.1M
SYRESpyre Therapeutics IncSeptember 30, 2025+429.7%$168.7M
COGTCogent Biosciences IncDecember 31, 2021+351.0%$187.9M
DNTHDianthus Therapeutics IncDecember 31, 2024+347.2%$163.4M
RVMDRevolution Medicines IncSeptember 30, 2025+301.0%$63.8M
RLAYRelay Therapeutics IncSeptember 30, 2025+258.4%$80.0M
TYRATyra Biosciences IncDecember 31, 2021+127.0%$103.8M
MBXMbx Biosciences IncSeptember 30, 2024+112.5%$35.9M
LBRXLb Pharmaceuticals IncSeptember 30, 2025+105.5%$47.0M
AVTXAvalo Therapeutics IncSeptember 30, 2024+94.5%$55.8M

Sold off last quarter

  • Centessa Pharmaceuticals PLCCUSIP 152309100 was $170.3M
  • FULCFulcrum Therapeutics Inc was $40.3M
  • LQDALiquidia Technologies Inc was $15.2M
  • Urogen Pharma LtdCUSIP M96088105 was $7.3M
  • GPCRStructure Therapeutics Inc was $6.8M
  • UPBUpstream Bio Inc was $1.6M
  • VTGNVistagen Therapeutics Inc was $1.5M

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+21.8%+14.8%
March 31, 2026+8.6%−4.6%
December 31, 2025+42.7%+2.4%
September 30, 2025+61.3%+7.8%
June 30, 2025+17.3%+10.5%
March 31, 2025−26.8%−4.6%
December 31, 2024−20.3%+2.1%
September 30, 2024+14.3%+5.4%
June 30, 2024−15.2%+4.0%
December 31, 2023+24.9%+11.2%
September 30, 2023−8.2%−3.6%
June 30, 2023+27.7%+8.3%
March 31, 2023−0.2%+7.0%
December 31, 2022+17.9%+7.1%
September 30, 2022+34.3%−5.3%
June 30, 2022−15.3%−16.5%
March 31, 2022−11.0%−4.9%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1839948
  2. 2
    Filed August 14, 2026 · accession 0001214659-26-010290