Stocks/Funds/CIK 1958125

Catalio Capital Management, LP

Quarterly 13F filings · Latest period 2026-03-31 · CIK 1958125
Assets
$479M
+18.7% YoY
Holdings
41
Lifetime alpha vs market
+13.66% annual
Average hold time
0.9 yr
median 1.0 yr

Quarterly history

Cum return +32% vs S&P +13% · α +20% lifetimeAUM $479M · peak $541MFlow $-65M (-12%)2024-122025-032025-062025-092025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
+0.31%
adds when stocks drop
when a holding falls −10%+
Middle response
+0.68%
steady accumulation
Rally response
-16.15%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
DNTHDianthus Therapeutics, I$47M9.8%+362.6%1.5 yr
BBIOBridgeBio Pharma, Inc.$32M6.7%+114.8%1.3 yr
$30M6.2%1.5 yr
BMYBristol-Myers Squibb Com$26M5.3%+3.4%0.8 yr
SNDXSyndax Pharmaceuticals, $24M5.1%+90.1%1.3 yr
GILDGilead Sciences, Inc.$23M4.8%+27.7%0.8 yr
TERNTerns Pharmaceuticals, I$22M4.5%0.5 yr
DFTXDefinium Therapeutics, I$20M4.1%0.3 yr
$19M4.0%1.3 yr
BSXBoston Scientific Corpor$19M3.9%-37.8%1.3 yr
RAREUltragenyx Pharmaceutica$18M3.7%-42.1%1.0 yr
INCYIncyte Corporation$17M3.6%+55.4%0.3 yr
CYTKCytokinetics, Incorporat$14M3.0%+64.0%1.5 yr
NTRANatera, Inc.$14M3.0%+41.4%1.0 yr
CRVSCorvus Pharmaceuticals, $13M2.7%+360.1%0.3 yr

Portfolio composition (YoY)

Industry mix
Biotechnology66.6%+13.7pp$319M
Unknown10.9%+0.3pp$52M
Drug Manufacturers - General10.1%+5.3pp$48M
Medical - Devices6.7%-13.3pp$32M
Medical - Diagnostics & Research3.0%$14M
Medical - Healthcare Information Services2.1%$10M
Drug Manufacturers - Specialty & Generic0.7%$3M
Country
US85.8%+3.4pp
Unknown10.9%+0.3pp
NL1.7%-0.6pp
FR1.1%
GB0.5%-3.2pp
Top 5: 33.1% · Top 10: 54.5% · Top 25: 90.9%

Winners

TickerPrev $PnLYoY %
DNTH$14M+0.05B362.6%
BBIO$33M+0.04B114.8%
GPCR$12M+0.02B178.5%
SNDX$21M+0.02B90.1%
SEPN$6M+0.02B315.0%

Losers

TickerPrev $PnLYoY %

Top buys this quarter · 15

DFTX Definium Therapeutics, Inc.new+$20M
INCY Incyte Corporationnew+$17M
RARE Ultragenyx Pharmaceutical Inc.+$14M
CRVS Corvus Pharmaceuticals, Inc.new+$13M
MANE Veradermics, Incorporatednew+$11M
KALV KalVista Pharmaceuticals, Inc.new+$9M
HTFL Heartflow, Inc. Common Stock+$7M
KPTI Karyopharm Therapeutics Inc.+$4M
QURE uniQure N.V.+$3M
MLYS Mineralys Therapeutics, Inc.+$12M

Top sells this quarter · 15

JNJ Johnson & Johnsonexit$30M
LLY Eli Lilly and Companyexit$24M
REGN Regeneron Pharmaceuticals, Incexit$23M
GILD Gilead Sciences, Inc.$17M
BBIO BridgeBio Pharma, Inc.$14M
BMY Bristol-Myers Squibb Company$14M
ISRG Intuitive Surgical, Inc.exit$13M
SUPN Supernus Pharmaceuticals, Inc.$10M
DNTH Dianthus Therapeutics, Inc.$27M
OCUL Ocular Therapeutix, Inc.exit$6M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$479M41+51.29%+17.59%+33.70%-0.06B
2025-12-31$534M44+29.90%+17.72%+12.18%-0.13B
2025-09-30$541M38+18.73%+8.12%+10.61%-0.03B
2025-06-30$477M40+2.58%+10.78%-8.19%+0.06B
2025-03-31$403M35-12.68%-4.27%-8.41%+0.00B
2024-12-31$457M33