Stocks/Funds/CIK 1819257

Patient Square Capital LP

Quarterly 13F filings · Latest period 2026-03-31 · CIK 1819257
Assets
$538M
+148.4% YoY
Holdings
28
Lifetime alpha vs market
+13.17% annual
Average hold time
0.8 yr
median 0.5 yr

Quarterly history

Cum return +165% vs S&P +77% · α +88% lifetimeAUM $538M · peak $538MFlow $46M (+11%)2022-122023-062023-122024-062024-122025-062025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+4.35%
adds when stocks drop
when a holding falls −10%+
Middle response
+6.07%
steady accumulation
Rally response
-10.88%
trims into rallies
when a holding rises +10%+

Top positions · 28

Ticker$ value% portYoYHold time
ROIVRoivant Sciences Ltd.$226M42.1%+174.5%3.5 yr
ARGXargenx SE$27M5.0%+23.4%1.0 yr
ONCBeOne Medicines Ltd.$24M4.4%+9.1%0.5 yr
COGTCogent Biosciences, Inc.$23M4.3%+542.6%0.5 yr
MIRMMirum Pharmaceuticals, I$21M4.0%+105.1%1.5 yr
BLTEBelite Bio, Inc$19M3.5%+140.8%0.3 yr
LEGNLegend Biotech Corporati$18M3.3%-46.7%0.3 yr
NKTRNektar Therapeutics$15M2.8%0.3 yr
$14M2.7%0.5 yr
PHVSPharvaris N.V.$14M2.6%+79.9%1.8 yr
ABVXAbivax S.A.$14M2.5%+1681.6%0.8 yr
XENEXenon Pharmaceuticals In$13M2.5%+73.3%0.5 yr
CELCCelcuity Inc.$11M2.0%+1029.0%0.8 yr
EYPTEyePoint Pharmaceuticals$10M1.9%+137.8%1.8 yr
MRKMerck & Co., Inc.$10M1.8%+38.9%0.3 yr

Portfolio composition (YoY)

Industry mix
Biotechnology88.0%-8.1pp$473M
Medical - Pharmaceuticals4.4%+1.4pp$24M
Unknown3.4%+2.6pp$18M
Drug Manufacturers - General1.8%$10M
Medical - Devices1.3%$7M
Drug Manufacturers - Specialty & Generic1.1%$6M
Country
GB42.1%-16.1pp
US42.0%+2.7pp
NL7.6%+5.8pp
Unknown3.4%+2.6pp
FR2.5%
CA2.5%
Top 5: 59.7% · Top 10: 74.6% · Top 25: 98.5%

Winners

TickerPrev $PnLYoY %
ROIV$126M+0.22B174.5%
EYPT$8M+0.01B137.8%
KYMR$4M+0.01B204.3%
MIRM$5M+0.01B105.1%
ELVN$5M+0.00B99.2%

Losers

TickerPrev $PnLYoY %

Top buys this quarter · 15

BLTE Belite Bio, Incnew+$19M
LEGN Legend Biotech Corporationnew+$18M
NKTR Nektar Therapeuticsnew+$15M
COGT Cogent Biosciences, Inc.+$11M
MRK Merck & Co., Inc.new+$10M
ARGX argenx SE+$8M
DFTX Definium Therapeutics, Inc.new+$6M
HROW Harrow Health, Inc.+$6M
TARA Protara Therapeutics, Inc.new+$5M
XENE Xenon Pharmaceuticals Inc.+$5M

Top sells this quarter · 15

LQDA Liquidia Corporationexit$9M
SYRE Spyre Therapeutics, Inc.$8M
MIRM Mirum Pharmaceuticals, Inc.$6M
AMLX Amylyx Pharmaceuticals, Inc.exit$5M
IRON Disc Medicine, Inc.exit$5M
DNTH Dianthus Therapeutics, Inc.$6M
ELVN Enliven Therapeutics, Inc.$5M
OCUL Ocular Therapeutix, Inc.exit$4M
ALLO Allogene Therapeutics, Inc.$7M
KYMR Kymera Therapeutics, Inc.$3M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$538M28+134.40%+17.59%+116.81%+0.05B
2025-12-31$421M27+71.96%+17.72%+54.24%-0.02B
2025-09-30$327M23+31.90%+17.52%+14.39%-0.00B
2025-06-30$241M18-5.11%+14.94%-20.06%+0.01B
2025-03-31$217M18-19.95%+8.30%-28.26%+0.01B
2024-12-31$246M19-6.07%+24.89%-30.96%-0.02B
2024-09-30$257M10-12.36%+36.04%-48.39%+0.04B
2024-06-30$215M2+2.79%+24.49%-21.70%+0.00B
2024-03-31$235M2+53.03%+29.62%+23.41%+0.05B
2023-12-31$183M2+40.55%+26.18%+14.37%+0.01B
2023-09-30$182M2+15.87%-3.22%+19.10%-0.06B
2023-06-30$205M2+36.59%+8.68%+27.90%+0.04B
2023-03-31$124M2-7.63%+7.46%-15.09%-0.09B
2022-12-31$236M2