Psp Research LLC Top Holdings and 13F Report (2026) About Psp Research LLCInvestment ActivityPsp Research LLC has $141.33 million in total holdings as of March 31, 2026.Psp Research LLC owns shares of 79 different stocks, but just 6 companies or ETFs make up 80% of its holdings.Approximately 34.07% of the portfolio was purchased this quarter.About 15.66% of the portfolio was sold this quarter.This quarter, Psp Research LLC has purchased 85 new stocks and bought additional shares in 10 stocks.Psp Research LLC sold shares of 42 stocks and completely divested from 27 stocks this quarter.Largest Holdings iShares 0-3 Month Treasury Bond ETF $70,462,000SPDR S&P Biotech ETF $36,390,277Sera Prognostics $4,865,271DEFINIUM THERAPEUTICS INC $657,720Tyra Biosciences $612,800 Largest New Holdings this Quarter 78464A870 - SPDR S&P Biotech ETF $36,390,277 Holding81749D107 - Sera Prognostics $4,865,271 Holding24477V105 - DEFINIUM THERAPEUTICS INC $657,720 Holding254604101 - Disc Medicine $511,520 Holding00847X104 - Agios Pharmaceuticals $507,450 Holding Largest Purchases this Quarter SPDR S&P Biotech ETF 284,900 shares (about $36.39M)Sera Prognostics 2,396,685 shares (about $4.87M)DEFINIUM THERAPEUTICS INC 34,800 shares (about $657.72K)Disc Medicine 8,000 shares (about $511.52K)Agios Pharmaceuticals 15,000 shares (about $507.45K) Largest Sales this Quarter DIANTHUS THERAPEUTICS INC 7,725 shares (about $648.28K)SPYRE THERAPEUTICS INC 10,681 shares (about $538.75K)Alkermes 13,280 shares (about $469.58K)Amylyx Pharmaceuticals 33,385 shares (about $464.05K)Xenon Pharmaceuticals 7,478 shares (about $434.85K) Sector Allocation Over TimeMap of 500 Largest Holdings ofPsp Research LLC Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorSGOViShares 0-3 Month Treasury Bond ETF$70,462,0000.0%700,00049.9%ETFXBISPDR S&P Biotech ETF$36,390,277$36,390,277 ▲New Holding284,90025.7%ETFSERASera Prognostics$4,865,271$4,865,271 ▲New Holding2,396,6853.4%MedicalDEFINIUM THERAPEUTICS INC$657,720$657,720 ▲New Holding34,8000.5%COM SHSTYRATyra Biosciences$612,800$224,170 ▼-26.8%16,0000.4%MedicalASNDAscendis Pharma A/S$571,825$18,070 ▼-3.1%2,5000.4%MedicalPHVSPharvaris$565,000$14,436 ▼-2.5%20,0000.4%MedicalCYTKCytokinetics$547,053$857 ▼-0.2%8,3000.4%MedicalRPRXRoyalty Pharma$527,670$135,563 ▼-20.4%11,0000.4%MedicalKYMRKymera Therapeutics$524,727$3,998 ▼-0.8%6,3000.4%MedicalHALOHalozyme Therapeutics$518,7200.0%8,0260.4%MedicalEXELExelixis$512,4500.0%11,9480.4%MedicalIRONDisc Medicine$511,520$511,520 ▲New Holding8,0000.4%MedicalIONSIonis Pharmaceuticals$510,6120.0%6,8000.4%MedicalAGIOAgios Pharmaceuticals$507,450$507,450 ▲New Holding15,0000.4%MedicalNBIXNeurocrine Biosciences$506,936$15,018 ▲3.1%3,8480.4%MedicalINCYIncyte$498,836$4,706 ▼-0.9%5,3000.4%MedicalTARSTarsus Pharmaceuticals$491,050$33,742 ▲7.4%7,0000.3%MedicalVKTXViking Therapeutics$488,100$9,306 ▲1.9%15,0000.3%MedicalALNYAlnylam Pharmaceuticals$484,725$48,638 ▲11.2%1,4650.3%MedicalPRAXIS PRECISION MEDICINES I$483,285$155,296 ▼-24.3%1,5000.3%COM NEWAXSMAxsome Therapeutics$480,862$480,862 ▲New Holding2,8450.3%MedicalNAMSNewAmsterdam Pharma$480,150$2,561 ▲0.5%15,0000.3%MedicalARDXArdelyx$479,200$479,200 ▲New Holding80,0000.3%MedicalIMVTImmunovant$476,928$27,448 ▼-5.4%19,2000.3%MedicalARGXargenex$468,090$8,033 ▲1.7%6410.3%MedicalSNDXSyndax Pharmaceuticals$467,200$110,166 ▼-19.1%20,0000.3%MedicalINHIBRX BIOSCIENCES INC$465,702$36,170 ▲8.4%6,9270.3%COMARQTArcutis Biotherapeutics$464,132$23,183 ▲5.3%19,7000.3%MedicalRAREUltragenyx Pharmaceutical$462,995$462,995 ▲New Holding22,1000.3%MedicalMIRMMirum Pharmaceuticals$461,900$171,273 ▼-27.0%5,0000.3%MedicalCOGTCogent Biosciences$461,880$47,458 ▼-9.3%12,0000.3%MedicalGLUEMonte Rosa Therapeutics$460,600$460,600 ▲New Holding28,0000.3%MedicalIMCRImmunocore$456,501$21,618 ▲5.0%15,1410.3%MedicalCRSPCRISPR Therapeutics$451,915$3,806 ▼-0.8%9,5000.3%MedicalBBIOBridgeBio Pharma$445,560$84,656 ▼-16.0%6,0000.3%MedicalNRIXNurix Therapeutics$444,850$202 ▼0.0%28,7000.3%MedicalAUPHAurinia Pharmaceuticals$444,600$58,583 ▼-11.6%30,0000.3%MedicalACADACADIA Pharmaceuticals$439,9910.0%19,7660.3%MedicalRAPPORT THERAPEUTICS INC$438,060$109,703 ▼-20.0%14,0000.3%COMIMNMImmunome$437,400$114,708 ▼-20.8%20,0000.3%MedicalKINIKSA PHARMACEUTICALS INTL$433,350$175,988 ▼-28.9%9,0000.3%ORD SHS CL ATGTXTG Therapeutics$431,860$159,689 ▼-27.0%13,0000.3%MedicalDIANTHUS THERAPEUTICS INC$419,600$648,282 ▼-60.7%5,0000.3%COMCLDXCelldex Therapeutics$412,360$233,713 ▼-36.2%13,0000.3%MedicalPTCTPTC Therapeutics$408,780$71,264 ▼-14.8%6,0000.3%MedicalVERAVera Therapeutics$402,300$161 ▲0.0%10,0000.3%MedicalHRMYHarmony Biosciences$400,0670.0%14,2830.3%MedicalCRNXCrinetics Pharmaceuticals$399,520$11,477 ▼-2.8%11,0000.3%MedicalCMPSCompass Pathways$392,630$392,630 ▲New Holding71,0000.3%MedicalSTOKStoke Therapeutics$390,720$150,460 ▼-27.8%12,0000.3%MedicalKODKodiak Sciences$381,200$359,014 ▼-48.5%10,0000.3%MedicalDYNE THERAPEUTICS INC$362,600$27,830 ▼-7.1%20,0000.3%COMTRVITrevi Therapeutics$357,900$357,900 ▲New Holding30,0000.3%MedicalNTLAIntellia Therapeutics$344,858$344,858 ▲New Holding26,9000.2%MedicalPTGXProtagonist Therapeutics$316,200$328,953 ▼-51.0%3,0000.2%MedicalMDGLMadrigal Pharmaceuticals$314,082$152,853 ▼-32.7%6000.2%MedicalSUPNSupernus Pharmaceuticals$310,140$245,941 ▼-44.2%6,0000.2%MedicalTNGXTango Therapeutics$301,248$301,248 ▲New Holding14,4000.2%MedicalERASErasca$280,351$280,351 ▲New Holding17,3270.2%MedicalELVNEnliven Therapeutics$274,400$274,400 ▲New Holding7,0000.2%MedicalSPYRE THERAPEUTICS INC$260,220$538,750 ▼-67.4%5,1590.2%COM NEWZYMEWORKS INC$250,400$258,212 ▼-50.8%10,0000.2%COMXENEXenon Pharmaceuticals$244,230$434,846 ▼-64.0%4,2000.2%MedicalORUKA THERAPEUTICS INC$243,680$243,680 ▲New Holding4,9680.2%COMCELCCelcuity$228,280$370,270 ▼-61.9%2,0000.2%MedicalKALVKalVista Pharmaceuticals$217,303$217,303 ▲New Holding10,7950.2%MedicalLEGNLegend Biotech$217,080$224,262 ▼-50.8%12,0000.2%MedicalALKSAlkermes$212,160$469,581 ▼-68.9%6,0000.2%MedicalAPOGEE THERAPEUTICS INC$210,425$377,418 ▼-64.2%2,5000.1%COMUTHRUnited Therapeutics$207,543$432,875 ▼-67.6%3500.1%MedicalEWTXEdgewise Therapeutics$204,750$204,750 ▲New Holding6,5000.1%MedicalSMMTSummit Therapeutics$193,828$193,828 ▲New Holding10,2230.1%MedicalORICOric Pharmaceuticals$164,710$164,710 ▲New Holding13,0000.1%MedicalCMPXCompass Therapeutics$158,700$158,700 ▲New Holding30,0000.1%MedicalAMLXAmylyx Pharmaceuticals$150,648$464,051 ▼-75.5%10,8380.1%MedicalOLMAOlema Pharmaceuticals$149,100$135,129 ▼-47.5%10,0000.1%MedicalEYPTEyepoint Pharmaceuticals$128,900$251,742 ▼-66.1%10,0000.1%MedicalOCULOcular Therapeutix$127,050$235,915 ▼-65.0%15,0000.1%MedicalTVTXTravere Therapeutics$0$583,543 ▼-100.0%00.0%MedicalJAZZJazz Pharmaceuticals$0$553,860 ▼-100.0%00.0%MedicalCG ONCOLOGY INC$0$551,925 ▼-100.0%00.0%COMBLTEBelite Bio$0$550,742 ▼-100.0%00.0%MedicalAPLSApellis Pharmaceuticals$0$549,274 ▼-100.0%00.0%MedicalTERNTerns Pharmaceuticals$0$547,824 ▼-100.0%00.0%MedicalRVMDRevolution Medicines$0$547,355 ▼-100.0%00.0%MedicalCNTACentessa Pharmaceuticals$0$547,194 ▼-100.0%00.0%MedicalMLYSMineralys Therapeutics$0$537,745 ▼-100.0%00.0%MedicalACLXArcellx$0$536,205 ▼-100.0%00.0%MedicalROIVRoivant Sciences$0$534,276 ▼-100.0%00.0%MedicalLQDALiquidia$0$534,078 ▼-100.0%00.0%MedicalPALVELLA THERAPEUTICS INC NE$0$532,142 ▼-100.0%00.0%COMINSMInsmed$0$530,648 ▼-100.0%00.0%MedicalNUVLNuvalent$0$529,204 ▼-100.0%00.0%MedicalVRDNViridian Therapeutics$0$528,013 ▼-100.0%00.0%MedicalWVEWAVE Life Sciences$0$527,680 ▼-100.0%00.0%MedicalMAZE THERAPEUTICS INC$0$525,001 ▼-100.0%00.0%COMDNLIDenali Therapeutics$0$524,391 ▼-100.0%00.0%MedicalBMRNBioMarin Pharmaceutical$0$521,320 ▼-100.0%00.0%MedicalBEAMBeam Therapeutics$0$508,218 ▼-100.0%00.0%MedicalShowing largest 100 holdings. 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