Funds · 13F filer · Austin, TX

ADAR1 Capital Management, LLC

$2.1B in 262 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+91.9%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 December 31, 2023: $222 against $157 in the S&P 500.2

ADAR1 Capital Management, LLCS&P 500 (SPY)
$100$22220232026

Top holdings

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

StockValueShare of portfolioChange
ABVXAbivax Sa$240.5M11.4%+29.5%
PTGXProtagonist Therapeutics Inc$117.8M5.6%−3.3%
Roivant Sciences LtdCUSIP G76279101$111.7M5.3%−3.9%
SPYState Str Spdr S&p 500 Etf T$96.4M4.6%+70.0%
IMVTImmunovant Inc$89.8M4.3%−13.0%
ZLABZai Lab Ltd$64.0M3.0%+136.4%
AGIOAgios Pharmaceuticals Inc$47.8M2.3%+815.6%
Crinetics Pharmaceuticals InCUSIP 22663K107$45.7M2.2%+7.3%
BOXXEa Series Trust$39.5M1.9%
CYTKCytokinetics Inc$39.0M1.8%−27.6%
SEPNSepterna Inc$31.5M1.5%−13.7%
AVRAnteris Technologies Global$31.0M1.5%−17.0%
EDITEditas Medicine Inc$28.8M1.4%New
DNLIDenali Therapeutics Inc$26.5M1.3%−45.0%
SYRESpyre Therapeutics Inc$25.2M1.2%−16.1%
VIRVir Biotechnology Inc$25.0M1.2%−10.5%
PRAXPraxis Precision Medicines I$24.9M1.2%+4850.2%
INSMInsmed Inc$24.4M1.2%+545.7%
CLDXCelldex Therapeutics Inc New$23.1M1.1%+44.8%
VKTXViking Therapeutics Inc$22.4M1.1%+152.1%
TSHATaysha Gene Therapies Inc$20.7M1.0%+2.0%
MNPRMonopar Therapeutics Inc$20.1M1.0%−17.7%
OVIDOvid Therapeutics Inc$20.0M0.9%+63.2%
ELVNEnliven Therapeutics Inc$19.7M0.9%+17.7%
ENTAEnanta Pharmaceuticals Inc$19.6M0.9%+2518.0%

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
SEPNSepterna IncMarch 31, 2025+478.4%$31.5M
SYRESpyre Therapeutics IncMarch 31, 2025+450.2%$25.2M
PTGXProtagonist Therapeutics IncDecember 31, 2023+434.6%$117.8M
MNPRMonopar Therapeutics IncDecember 31, 2024+320.9%$20.1M
RVMDRevolution Medicines IncSeptember 30, 2024+313.0%$16.4M
TSHATaysha Gene Therapies IncDecember 31, 2023+284.7%$20.7M
ELVNEnliven Therapeutics IncDecember 31, 2025+229.5%$19.7M
Roivant Sciences LtdCUSIP G76279101December 31, 2023+215.1%$111.7M
STROSutro Biopharma IncDecember 31, 2025+186.9%$13.4M
NKTRNektar TherapeuticsJune 30, 2025+170.2%$17.0M

Sold off last quarter

  • Terns Pharmaceuticals IncCUSIP 880881107 was $48.2M
  • BEAMBeam Therapeutics Inc was $34.5M
  • SRRKScholar Rock Hldg Corp was $20.0M
  • VRTXVertex Pharmaceuticals Inc was $6.7M
  • VRDNViridian Therapeutics Inc was $6.0M
  • Ascendis Pharma A/sCUSIP 04351P101 was $5.7M
  • LLYEli Lilly & Co was $4.7M
  • DNTHDianthus Therapeutics Inc was $4.6M
  • BLTEBelite Bio Inc was $4.3M
  • Arcellx IncCUSIP 03940C100 was $3.7M

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+18.4%+14.8%
March 31, 2026+1.5%−4.6%
December 31, 2025+25.5%+2.4%
September 30, 2025+27.4%+7.8%
June 30, 2025+6.5%+10.5%
March 31, 2025−4.1%−4.6%
December 31, 2024−8.9%+2.1%
September 30, 2024+12.5%+5.4%
June 30, 2024−2.4%+4.0%
March 31, 2024+13.4%+10.0%

Sources

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

  1. 1
    CIK 1940272
  2. 2
    Filed August 14, 2026 · accession 0001940272-26-000015