Stocks/Funds/CIK 1224962

PERCEPTIVE ADVISORS LLC

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1224962
Assets
$5.05B
+81.5% YoY
Holdings
91
Lifetime alpha vs market
-5.38% annual
Average hold time
2.2 yr
median 1.5 yr

Quarterly history

Cum return +23% vs S&P +56% · α -33% lifetimeAUM $5.0B · peak $8.5BFlow $-529M (-10%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-14.23%
trims when stocks drop
when a holding falls −10%+
Middle response
-10.71%
baseline attrition
Rally response
-0.22%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
$656M13.0%2.3 yr
CELCCelcuity Inc.$357M7.1%+1029.0%2.5 yr
$350M6.9%2.8 yr
ROIVRoivant Sciences Ltd.$230M4.5%+174.5%2.3 yr
CNTACentessa Pharmaceuticals$209M4.1%+176.2%2.3 yr
RYTMRhythm Pharmaceuticals, $206M4.1%+64.2%4.8 yr
SYRESpyre Therapeutics, Inc.$191M3.8%+212.5%2.8 yr
NUVLNuvalent, Inc.$162M3.2%+44.5%4.8 yr
EWTXEdgewise Therapeutics, I$139M2.8%+43.2%2.5 yr
PTGXProtagonist Therapeutics$130M2.6%+117.9%3.5 yr
$130M2.6%2.8 yr
TVTXTravere Therapeutics, In$123M2.4%+65.8%4.3 yr
AMLXAmylyx Pharmaceuticals, $115M2.3%+292.7%4.0 yr
IMTXImmatics N.V.$102M2.0%+118.2%5.8 yr
RLAYRelay Therapeutics, Inc.$97M1.9%+279.8%3.8 yr

Portfolio composition (YoY)

Industry mix
Biotechnology62.8%-12.5pp$3.17B
Unknown31.9%+20.5pp$1.61B
Medical - Devices3.3%-2.6pp$168M
Medical - Diagnostics & Research0.8%$42M
Medical - Instruments & Supplies0.7%-0.1pp$34M
Medical - Healthcare Information Services0.2%$10M
Medical - Equipment & Services0.2%-0.5pp$8M
Drug Manufacturers - Specialty & Generic0.1%-5.8pp$6M
Country
US55.5%-11.9pp
Unknown31.9%+20.5pp
GB8.7%-7.9pp
DE2.0%+0.5pp
FR0.7%+0.7pp
IE0.6%
AU0.4%+0.1pp
BE0.1%
Top 5: 35.7% · Top 10: 52.1% · Top 25: 78.2%

Winners

TickerPrev $PnLYoY %
CELC$24M+0.25B1029.0%
RYTM$135M+0.09B64.2%
AMLX$28M+0.08B292.7%
SYRE$37M+0.08B212.5%
CNTA$44M+0.08B176.2%

Losers

TickerPrev $PnLYoY %
ISRG$20M-0.00B-6.9%

Top buys this quarter · 15

CNTA Centessa Pharmaceuticals plc+$93M
RLAY Relay Therapeutics, Inc.+$78M
BCRX BioCryst Pharmaceuticals, Inc.+$41M
IONS Ionis Pharmaceuticals, Inc.new+$38M
SYRE Spyre Therapeutics, Inc.+$36M
DMRA Galecto, Inc.new+$32M
DAWN Day One Biopharmaceuticals, In+$26M
CRVS Corvus Pharmaceuticals, Inc.+$23M
DYN Dyne Therapeutics, Inc.+$22M
GH Guardant Health, Inc.+$13M

Top sells this quarter · 15

EXAS Exact Sciences Corporationexit$125M
FOLD Amicus Therapeutics, Inc.exit$92M
BSX Boston Scientific Corporationexit$61M
BLTE Belite Bio, Inc$42M
DHR Danaher Corporationexit$38M
VRDN Viridian Therapeutics, Inc.$37M
PEN Penumbra, Inc.exit$36M
NBIX Neurocrine Biosciences, Inc.$35M
RVMD Revolution Medicines, Inc.$20M
PVLA Palvella Therapeutics, Inc.exit$33M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$5.05B91+74.18%+17.59%+56.59%-0.53B
2025-12-31$5.44B111+41.48%+17.72%+23.76%+1.36B
2025-09-30$3.06B88-7.26%+17.52%-24.77%-0.38B
2025-06-30$2.60B81-17.84%+14.94%-32.78%-0.08B
2025-03-31$2.78B85-25.78%+8.30%-34.08%-0.20B
2024-12-31$3.58B96-5.95%+24.89%-30.83%-0.48B
2024-09-30$4.65B101+28.19%+36.04%-7.84%-0.26B
2024-06-30$4.19B107-0.24%+24.49%-24.73%-0.75B
2024-03-31$5.67B105+21.73%+29.62%-7.90%+0.96B
2023-12-31$4.47B97+7.99%+26.18%-18.18%+0.93B
2023-09-30$2.97B87+1.86%+21.57%-19.71%-0.16B
2023-06-30$3.44B88+12.52%+19.42%-6.91%-0.15B
2023-03-31$3.38B98-22.61%-7.82%-14.79%+0.13B
2022-12-31$3.47B94+12.38%+7.56%+4.82%-0.34B
2022-09-30$3.39B113+0.75%-4.93%+5.68%+0.67B
2022-06-30$2.70B107-26.91%-16.11%-10.80%-0.37B