PSP Research LLC

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed July 9, 2026), PSP Research LLC reported 75 stock positions worth $187.9 million. Its top holding was SS SPDR S&P Biotech ETF (XBI) at 48.0% of the portfolio, followed by iShares 0-3 Month Treasury B (SGOV, 37.5%) and Royalty Pharma Class A (RPRX, 0.3%). Compared with Q1 2026, it opened 10 new positions, sold out of 14, added to 1 and reduced 31. The biggest buy was SS SPDR S&P Biotech ETF (XBI, shares +100%) and the biggest sale an exit from Sera Prognostics Class A (SERA).

Most Recent 13F
Q2 2026
Location
LAS VEGAS, NV
CIK
0002106939
Portfolio Value
$187.9M (Q2 2026)
SEC Filing
0001951757-26-000944 ↗ filed Jul 9, 2026

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q4 2025: $114.4M Q4 2025 Q1 2026: $141.3M Q1 2026 Q2 2026: $187.9M $187.9M Q2 2026

Holdings 75 stocks · $187.9M

XBI SS SPDR S&P Biotech ETF 48.01% 570,000 $90.2M Add +100.1%
SGOV iShares 0-3 Month Treasury B 37.51% 700,000 $70.5M No change
RPRX Royalty Pharma PLC Class A 0.33% 11,000 $617K No change
NRIX Nurix Therapeutics Inc. 0.32% 25,000 $607K Reduce -12.9%
INCY Incyte Corp. 0.32% 5,300 $601K No change
ARGX Argenx SE - ADR 0.32% 641 $595K No change
IRON Disc Medicine Inc. 0.31% 8,000 $585K No change
RAPP Rapport Therapeutics Inc. 0.31% 14,000 $583K No change
RARE Ultragenyx Pharmaceutical Inc. 0.30% 17,000 $568K Reduce -23.1%
TRVI Trevi Therapeutics Inc. 0.30% 30,000 $560K No change
GLUE Monte Rosa Therapeutics Inc. 0.30% 23,000 $557K Reduce -17.9%
TGTX TG Therapeutics Inc. 0.29% 10,000 $549K Reduce -23.1%
HALO Halozyme Therapeutics Inc. 0.29% 7,000 $548K Reduce -12.8%
IONS Ionis Pharmaceuticals Inc. 0.29% 6,800 $539K No change
PHVS Pharvaris NV 0.28% 15,000 $519K Reduce -25.0%
ARQT Arcutis Biotherapeutics Inc. 0.27% 19,700 $517K No change
AUPH Aurinia Pharmaceuticals Inc. 0.27% 30,000 $509K No change
NBIX Neurocrine Biosciences Inc. 0.27% 3,000 $506K Reduce -22.0%
IMVT Immunovant Inc. 0.27% 13,000 $501K Reduce -32.3%
ACAD Acadia Pharmaceuticals Inc. 0.27% 19,766 $500K No change
PTCT PTC Therapeutics Inc. 0.26% 6,000 $489K No change
CLDX Celldex Therapeutics Inc. 0.26% 13,000 $484K No change
IMCR Immunocore Holdings PLC-ADR 0.26% 15,141 $481K No change
DFTX Definium Therapeutics Inc. 0.25% 10,000 $470K Reduce -71.3%
COGT Cogent Biosciences Inc. 0.25% 12,000 $464K No change
KYMR Kymera Therapeutics Inc. 0.24% 4,000 $459K Reduce -36.5%
DYN Dyne Therapeutics Inc. 0.24% 20,000 $444K No change
ALNY Alnylam Pharmaceuticals Inc. 0.23% 1,465 $441K No change
TARS Tarsus Pharmaceuticals Inc. 0.23% 7,000 $441K No change
SNDX Syndax Pharmaceuticals Inc. 0.23% 20,000 $437K No change
EXEL Exelixis Inc. 0.23% 8,000 $435K Reduce -33.0%
CRNX Crinetics Pharmaceuticals Inc. 0.22% 11,000 $412K No change
NAMS Newamsterdam Pharma Co. NV 0.22% 12,000 $407K Reduce -20.0%
ASND Ascendis Pharma A/S 0.21% 1,500 $400K Reduce -40.0%
LQDA Liquidia Corp. 0.21% 5,000 $399K New
STOK Stoke Therapeutics Inc. 0.21% 12,000 $393K No change
VKTX Viking Therapeutics Inc. 0.21% 10,000 $390K Reduce -33.3%
IMNM Immunome Inc. 0.20% 18,000 $381K Reduce -10.0%
PTGX Protagonist Therapeutics Inc. 0.20% 3,000 $368K No change
HRMY Harmony Biosciences Holdings 0.19% 10,000 $364K Reduce -30.0%
ELVN Enliven Therapeutics Inc. 0.19% 7,000 $355K No change
SYRE Spyre Therapeutics Inc. 0.19% 4,000 $355K Reduce -22.5%
NTLA Intellia Therapeutics Inc. 0.18% 20,000 $338K Reduce -25.6%
MDGL Madrigal Pharmaceuticals Inc. 0.17% 600 $322K No change
KNSA Kiniksa Pharmaceuticals Inte 0.17% 5,000 $320K Reduce -44.4%
ALKS Alkermes PLC 0.17% 6,000 $314K No change
TNGX Tango Therapeutics Inc. 0.17% 10,000 $313K Reduce -30.6%
ARDX Ardelyx Inc. 0.16% 60,000 $306K Reduce -25.0%
VERA Vera Therapeutics Inc. 0.16% 7,000 $300K Reduce -30.0%
MIRM Mirum Pharmaceuticals Inc. 0.16% 2,500 $293K Reduce -50.0%
ORKA Oruka Therapeutics Inc. 0.15% 3,000 $286K Reduce -39.6%
SUPN Supernus Pharmaceuticals Inc. 0.15% 6,000 $279K No change
CRSP Crispr Therapeutics AG 0.15% 5,000 $273K Reduce -47.4%
ZYME Zymeworks Inc. 0.14% 10,000 $261K No change
KRYS Krystal Biotech Inc. 0.14% 692 $257K New
CMPS Compass Pathways PLC 0.14% 18,000 $255K Reduce -74.7%
XENE Xenon Pharmaceuticals Inc. 0.13% 4,200 $254K No change
AXSM Axsome Therapeutics Inc. 0.13% 1,000 $245K Reduce -64.8%
AVBP Arrivent Biopharma Inc. 0.13% 7,041 $245K New
DNTH Dianthus Therapeutics Inc. 0.13% 2,500 $244K Reduce -50.0%
JAZZ Jazz Pharmaceuticals PLC 0.12% 971 $234K New
KOD Kodiak Sciences Inc. 0.12% 6,000 $234K Reduce -40.0%
RVMD Revolution Medicines Inc. 0.12% 1,200 $225K New
BBIO Bridgebio Pharma Inc. 0.12% 3,000 $223K Reduce -50.0%
RYTM Rhythm Pharmaceuticals Inc. 0.12% 2,000 $222K New
DNLI Denali Therapeutics Inc. 0.12% 8,463 $218K New
ARWR Arrowhead Pharmaceuticals Inc. 0.11% 2,600 $212K New
SRRK Scholar Rock Holding Corp. 0.11% 3,827 $210K New
EWTX Edgewise Therapeutics Inc. 0.11% 5,000 $203K Reduce -23.1%
AMLX Amylyx Pharmaceuticals Inc. 0.10% 10,838 $195K No change
CTMX Cytomx Therapeutics Inc. 0.08% 39,400 $148K New
OCUL Ocular Therapeutix Inc. 0.08% 15,000 $147K No change
EYPT Eyepoint Inc. 0.08% 10,000 $143K No change
ORIC Oric Pharmaceuticals Inc. 0.07% 13,000 $141K No change
OLMA Olema Pharmaceuticals Inc. 0.07% 10,000 $125K No change

Portfolio Sells Q1 2026 → Q2 2026

SERA Sera Prognostics Inc. Class A Sold out 0.00% −3.44
TYRA Tyra Biosciences Inc. Sold out 0.00% −0.43
CYTK Cytokinetics Inc. Sold out 0.00% −0.39
AGIO Agios Pharmaceuticals Inc. Sold out 0.00% −0.36
PRAX Praxis Precision Medicines I Sold out 0.00% −0.34
INBX Inhibrx Biosciences Inc. Sold out 0.00% −0.33
DFTX Definium Therapeutics Inc. Reduce -71.3% 0.25% −0.21
AXSM Axsome Therapeutics Inc. Reduce -64.8% 0.13% −0.21
ERAS Erasca Inc. Sold out 0.00% −0.20
BBIO Bridgebio Pharma Inc. Reduce -50.0% 0.12% −0.20
ASND Ascendis Pharma A/S Reduce -40.0% 0.21% −0.19
ARDX Ardelyx Inc. Reduce -25.0% 0.16% −0.18
CRSP Crispr Therapeutics AG Reduce -47.4% 0.15% −0.17
MIRM Mirum Pharmaceuticals Inc. Reduce -50.0% 0.16% −0.17
DNTH Dianthus Therapeutics Inc. Reduce -50.0% 0.13% −0.17
CELC Celcuity Inc. Sold out 0.00% −0.16
KALV Kalvista Pharmaceuticals Inc. Sold out 0.00% −0.15
LEGN Legend Biotech Corp.-ADR Sold out 0.00% −0.15
APGE Apogee Therapeutics Inc. Sold out 0.00% −0.15
UTHR United Therapeutics Corp. Sold out 0.00% −0.15
KOD Kodiak Sciences Inc. Reduce -40.0% 0.12% −0.15
CMPS Compass Pathways PLC Reduce -74.7% 0.14% −0.14
VKTX Viking Therapeutics Inc. Reduce -33.3% 0.21% −0.14
SMMT Summit Therapeutics Inc. Sold out 0.00% −0.14
KNSA Kiniksa Pharmaceuticals Inte Reduce -44.4% 0.17% −0.14
EXEL Exelixis Inc. Reduce -33.0% 0.23% −0.13
KYMR Kymera Therapeutics Inc. Reduce -36.5% 0.24% −0.13
VERA Vera Therapeutics Inc. Reduce -30.0% 0.16% −0.12
PHVS Pharvaris NV Reduce -25.0% 0.28% −0.12
NAMS Newamsterdam Pharma Co. NV Reduce -20.0% 0.22% −0.12
CMPX Compass Therapeutics Inc. Sold out 0.00% −0.11
IMNM Immunome Inc. Reduce -10.0% 0.20% −0.11
NBIX Neurocrine Biosciences Inc. Reduce -22.0% 0.27% −0.09
HRMY Harmony Biosciences Holdings Reduce -30.0% 0.19% −0.09
HALO Halozyme Therapeutics Inc. Reduce -12.8% 0.29% −0.08
IMVT Immunovant Inc. Reduce -32.3% 0.27% −0.07
NTLA Intellia Therapeutics Inc. Reduce -25.6% 0.18% −0.06
TNGX Tango Therapeutics Inc. Reduce -30.6% 0.17% −0.05
EWTX Edgewise Therapeutics Inc. Reduce -23.1% 0.11% −0.04
GLUE Monte Rosa Therapeutics Inc. Reduce -17.9% 0.30% −0.03
RARE Ultragenyx Pharmaceutical Inc. Reduce -23.1% 0.30% −0.03
ORKA Oruka Therapeutics Inc. Reduce -39.6% 0.15% −0.02
TGTX TG Therapeutics Inc. Reduce -23.1% 0.29% −0.01
SYRE Spyre Therapeutics Inc. Reduce -22.5% 0.19% +0.00
NRIX Nurix Therapeutics Inc. Reduce -12.9% 0.32% +0.01

Portfolio Buys Q1 2026 → Q2 2026

XBI SS SPDR S&P Biotech ETF Add +100.1% 48.01% +22.26
LQDA Liquidia Corp. New 0.21% +0.21
KRYS Krystal Biotech Inc. New 0.14% +0.14
AVBP Arrivent Biopharma Inc. New 0.13% +0.13
JAZZ Jazz Pharmaceuticals PLC New 0.12% +0.12
RVMD Revolution Medicines Inc. New 0.12% +0.12
RYTM Rhythm Pharmaceuticals Inc. New 0.12% +0.12
DNLI Denali Therapeutics Inc. New 0.12% +0.12
ARWR Arrowhead Pharmaceuticals Inc. New 0.11% +0.11
SRRK Scholar Rock Holding Corp. New 0.11% +0.11
CTMX Cytomx Therapeutics Inc. New 0.08% +0.08

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 75$187.9MXBI, SGOV, RPRX, NRIX, INCY
Q1 2026 79$141.3MSGOV, XBI, SERA, DFTX, TYRA
Q4 2025 85$114.4MSGOV, PRAX, TVTX, TYRA, PHVS