Stocks/Funds/CIK 2106939

PSP Research LLC

Quarterly 13F filings · Latest period 2026-03-31 · CIK 2106939
Assets
$141M
Holdings
79
Lifetime alpha vs market
+21.97% annual
Average hold time
0.4 yr
median 0.5 yr

Quarterly history

Cum return +0% vs S&P -4% · α +5% lifetimeAUM $141M · peak $141MFlow $27M (+24%)2025-122026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-15.56%
trims when stocks drop
when a holding falls −10%+
Middle response
-8.65%
baseline attrition
Rally response
-47.95%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
SGOViShares 0-3 Month Treasu$70M49.9%0.5 yr
XBIState Street SPDR S&P Bi$36M25.7%0.3 yr
SERASera Prognostics, Inc.$5M3.4%0.3 yr
DFTXDefinium Therapeutics, I$1M0.5%0.3 yr
TYRATyra Biosciences, Inc.$1M0.4%0.5 yr
$1M0.4%0.5 yr
PHVSPharvaris N.V.$1M0.4%0.5 yr
CYTKCytokinetics, Incorporat$1M0.4%0.5 yr
RPRXRoyalty Pharma plc$1M0.4%0.5 yr
KYMRKymera Therapeutics, Inc$1M0.4%0.5 yr
HALOHalozyme Therapeutics, I$1M0.4%0.5 yr
EXELExelixis, Inc.$1M0.4%0.5 yr
IRONDisc Medicine, Inc.$1M0.4%0.3 yr
IONSIonis Pharmaceuticals, I$1M0.4%0.5 yr
AGIOAgios Pharmaceuticals, I$1M0.4%0.3 yr

Portfolio composition (YoY)

Industry mix
Asset Management - Bonds49.9%$70M
Asset Management25.7%$36M
Biotechnology18.4%$26M
Medical - Diagnostics & Research3.4%$5M
Unknown2.0%$3M
Medical - Care Facilities0.3%$0M
Drug Manufacturers - Specialty & Generic0.2%$0M
Country
US95.7%
Unknown2.0%
NL0.7%
GB0.6%
CA0.5%
CH0.3%
IE0.2%
Top 5: 79.9% · Top 10: 81.9% · Top 25: 87.1%

Winners

TickerPrev $PnLYoY %

Losers

TickerPrev $PnLYoY %

Top buys this quarter · 15

SERA Sera Prognostics, Inc.new+$5M
DFTX Definium Therapeutics, Inc.new+$1M
IRON Disc Medicine, Inc.new+$1M
AGIO Agios Pharmaceuticals, Inc.new+$1M
AXSM Axsome Therapeutics, Inc.new+$0M
ARDX Ardelyx, Inc.new+$0M
RARE Ultragenyx Pharmaceutical Inc.new+$0M
GLUE Monte Rosa Therapeutics, Inc.new+$0M
CMPS COMPASS Pathways plcnew+$0M
TRVI Trevi Therapeutics, Inc.new+$0M

Top sells this quarter · 15

ALMS Alumis Inc. Common Stockexit$1M
CGON CG Oncology, Inc. Common stockexit$1M
APLS Apellis Pharmaceuticals, Inc.exit$1M
CNTA Centessa Pharmaceuticals plcexit$1M
ROIV Roivant Sciences Ltd.exit$1M
RVMD Revolution Medicines, Inc.exit$1M
DNTH Dianthus Therapeutics, Inc.$1M
PVLA Palvella Therapeutics, Inc.exit$1M
JAZZ Jazz Pharmaceuticals plcexit$1M
DNLI Denali Therapeutics Inc.exit$1M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$141M79+0.50%-4.37%+4.87%+0.03B
2025-12-31$114M84