Camber Capital Management Lp Top Holdings and 13F Report (2025) About Camber Capital Management LpInvestment ActivityCamber Capital Management Lp has $2.81 billion in total holdings as of March 31, 2025.Camber Capital Management Lp owns shares of 31 different stocks, but just 10 companies or ETFs make up 80% of its holdings.Approximately 13.31% of the portfolio was purchased this quarter.About 45.16% of the portfolio was sold this quarter.This quarter, Camber Capital Management Lp has purchased 37 new stocks and bought additional shares in 7 stocks.Camber Capital Management Lp sold shares of 17 stocks and completely divested from 8 stocks this quarter.Largest Holdings SPDR S&P 500 ETF Trust $839,085,000Zimmer Biomet $254,655,000Pfizer $235,662,000Baxter International $196,822,500Humana $191,835,000 Largest New Holdings this Quarter 78464A870 - SPDR S&P Biotech ETF $162,200,000 HoldingN72482206 - QIAGEN NV $56,210,000 Holding Largest Purchases this Quarter SPDR S&P Biotech ETF 2,000,000 shares (about $162.20M)Zimmer Biomet 645,000 shares (about $73.00M)QIAGEN NV 1,400,000 shares (about $56.21M)Baxter International 1,125,000 shares (about $38.51M)Humana 75,000 shares (about $19.85M) Largest Sales this Quarter SPDR S&P 500 ETF Trust 1,000,000 shares (about $559.39M)GSK 6,500,000 shares (about $251.81M)PTC Therapeutics 1,700,000 shares (about $86.63M)Ascendis Pharma A/S 450,000 shares (about $70.14M)Viatris 7,500,000 shares (about $65.33M) Sector Allocation Over TimeMap of 500 Largest Holdings ofCamber Capital Management Lp Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorSPYSPDR S&P 500 ETF Trust$839,085,000$559,390,000 ▼-40.0%1,500,00029.8%FinanceZBHZimmer Biomet$254,655,000$73,001,100 ▲40.2%2,250,0009.0%MedicalPFEPfizer$235,662,000$17,738,000 ▼-7.0%9,300,0008.4%MedicalBAXBaxter International$196,822,500$38,508,750 ▲24.3%5,750,0007.0%MedicalHUMHumana$191,835,000$19,845,000 ▲11.5%725,0006.8%MedicalXBISPDR S&P Biotech ETF$162,200,000$162,200,000 ▲New Holding2,000,0005.8%ETFCVSCVS Health$152,437,500$50,812,500 ▼-25.0%2,250,0005.4%MedicalGMEDGlobus Medical$91,500,000$1,830,000 ▲2.0%1,250,0003.3%MedicalPTCTPTC Therapeutics$76,440,000$86,632,000 ▼-53.1%1,500,0002.7%MedicalCIThe Cigna Group$65,800,000$16,450,000 ▲33.3%200,0002.3%MedicalVTRSViatris$65,325,000$65,325,000 ▼-50.0%7,500,0002.3%MedicalQIAGEN NV$56,210,000$56,210,000 ▲New Holding1,400,0002.0%COM SHSASNDAscendis Pharma A/S$54,551,000$70,137,000 ▼-56.3%350,0001.9%MedicalSRPTSarepta Therapeutics$51,056,000$12,764,000 ▼-20.0%800,0001.8%MedicalBKDBrookdale Senior Living$39,125,000$48,108,100 ▼-55.1%6,250,0001.4%MedicalGSKGSK$38,740,000$251,810,000 ▼-86.7%1,000,0001.4%MedicalBMRNBioMarin Pharmaceutical$35,345,000$3,534,500 ▲11.1%500,0001.3%MedicalCONCENTRA GROUP HOLDINGS PAR$34,720,000$41,230,000 ▼-54.3%1,600,0001.2%COMMON STOCKEVHEvolent Health$28,410,000$9,470,000 ▼-25.0%3,000,0001.0%Computer and TechnologyIONSIonis Pharmaceuticals$21,873,250$3,017,000 ▲16.0%725,0000.8%MedicalMYGNMyriad Genetics$20,844,500$6,652,500 ▼-24.2%2,350,0000.7%MedicalZIMVZimVie$20,358,000$9,072,000 ▼-30.8%1,885,0000.7%MedicalMLTXMoonLake Immunotherapeutics$17,229,8700.0%441,0000.6%MedicalDNLIDenali Therapeutics$16,993,750$13,595,000 ▼-44.4%1,250,0000.6%MedicalANABAnaptysBio$13,942,500$9,295,000 ▼-40.0%750,0000.5%MedicalTBPHTheravance Biopharma$8,930,0000.0%1,000,0000.3%MedicalTXG10x Genomics$8,730,0000.0%1,000,0000.3%MedicalINGNInogen$6,951,750$7,308,250 ▼-51.3%975,0000.2%MedicalGPCRStructure Therapeutics$5,193,0000.0%300,0000.2%MedicalOSUROraSure Technologies$3,033,000$11,289,500 ▼-78.8%900,0000.1%MedicalGMABGenmab A/S$979,0000.0%50,0000.0%MedicalMDTMedtronic$0$219,670 ▼-100.0%00.0%MedicalJAZZJazz Pharmaceuticals$0$141,623 ▼-100.0%00.0%MedicalQIAGEN NV$0$66,795 ▼-100.0%00.0%SHS NEWALKSAlkermes$0$43,140 ▼-100.0%00.0%MedicalMEDPMedpace$0$41,529 ▼-100.0%00.0%MedicalHLFHerbalife$0$20,070 ▼-100.0%00.0%Retail/WholesaleBROOKDALE SR LIVING INC$0$17,248 ▼-100.0%00.0%UNIT 11/15/2025MRUSMerus$0$10,513 ▼-100.0%00.0%MedicalShowing largest 100 holdings. View all holdings. More Institutional Buying and Selling Information SEC Filings and Trading Data SEC Filings 13F Filings Top 13F Buys Top 13F Sells Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. 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