{
	"fund": "DEERFIELD MANAGEMENT COMPANY, L.P.",
	"id": "US13F1009258",
	"url": "https://titelia.com/en/funds/US13F1009258",
	"manager": "",
	"filing": "13f",
	"currency": "USD",
	"net_assets": null,
	"as_of": "2026-03-31",
	"page": {
		"total": 64,
		"limit": 1000,
		"offset": 0,
		"more": false,
		"next": null,
		"previous": null
	},
	"holdings": [
		{
			"isin": "US6707031075",
			"company": "Nuvalent Inc",
			"company_url": "https://titelia.com/en/stocks/nuvalent-inc-US6707031075",
			"country": "US",
			"shares": 17248450,
			"value": 1767103703,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US19240Q2012",
			"company": "Cogent Biosciences Inc",
			"company_url": "https://titelia.com/en/stocks/cogent-biosciences-inc-US19240Q2012",
			"country": "US",
			"shares": 9043903,
			"value": 348099826,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US74006W2070",
			"company": "Praxis Precision Medicines Inc",
			"company_url": "https://titelia.com/en/stocks/praxis-precision-medicines-inc-US74006W2070",
			"country": "US",
			"shares": 963351,
			"value": 310382059,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US92556V1061",
			"company": "Viatris Inc",
			"company_url": "https://titelia.com/en/stocks/viatris-inc-US92556V1061",
			"country": "US",
			"shares": 20206170,
			"value": 272985357,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US91307C1027",
			"company": "United Therapeutics Corp",
			"company_url": "https://titelia.com/en/stocks/united-therapeutics-corp-US91307C1027",
			"country": "US",
			"shares": 457000,
			"value": 270991860,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US76155X1000",
			"company": "Revolution Medicines Inc",
			"company_url": "https://titelia.com/en/stocks/revolution-medicines-inc-US76155X1000",
			"country": "US",
			"shares": 2297000,
			"value": 223383250,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US15102K1007",
			"company": "Celcuity Inc",
			"company_url": "https://titelia.com/en/stocks/celcuity-inc-US15102K1007",
			"country": "US",
			"shares": 1714000,
			"value": 195635960,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US15135B1017",
			"company": "Centene Corp",
			"company_url": "https://titelia.com/en/stocks/centene-corp-US15135B1017",
			"country": "US",
			"shares": 5917091,
			"value": 193725559,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US5171251003",
			"company": "Larimar Therapeutics Inc",
			"company_url": "https://titelia.com/en/stocks/larimar-therapeutics-inc-US5171251003",
			"country": "US",
			"shares": 35606974,
			"value": 160231383,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US1124631045",
			"company": "Brookdale Senior Living Inc",
			"company_url": "https://titelia.com/en/stocks/brookdale-senior-living-inc-US1124631045",
			"country": "US",
			"shares": 11637032,
			"value": 159194598,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US92337R1014",
			"company": "Vera Therapeutics Inc",
			"company_url": "https://titelia.com/en/stocks/vera-therapeutics-inc-US92337R1014",
			"country": "US",
			"shares": 3722100,
			"value": 149740083,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US4622221004",
			"company": "Ionis Pharmaceuticals Inc",
			"company_url": "https://titelia.com/en/stocks/ionis-pharmaceuticals-inc-US4622221004",
			"country": "US",
			"shares": 1979669,
			"value": 148653345,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US09058V1035",
			"company": "BioCryst Pharmaceuticals Inc",
			"company_url": "https://titelia.com/en/stocks/biocryst-pharmaceuticals-inc-US09058V1035",
			"country": "US",
			"shares": 15038000,
			"value": 143161760,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US4577301090",
			"company": "Inspire Medical Systems Inc",
			"company_url": "https://titelia.com/en/stocks/inspire-medical-systems-inc-US4577301090",
			"country": "US",
			"shares": 2703238,
			"value": 139433016,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US52490G1022",
			"company": "LEGEND BIOTECH CORP",
			"company_url": "https://titelia.com/en/stocks/legend-biotech-corp-US52490G1022",
			"country": "KY",
			"shares": 7687638,
			"value": 139069371,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US00653Q1022",
			"company": "AdaptHealth Corp",
			"company_url": "https://titelia.com/en/stocks/adapthealth-corp-US00653Q1022",
			"country": "US",
			"shares": 11477730,
			"value": 136584987,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US00404A1097",
			"company": "Acadia Healthcare Co Inc",
			"company_url": "https://titelia.com/en/stocks/acadia-healthcare-co-inc-US00404A1097",
			"country": "US",
			"shares": 4520000,
			"value": 105722800,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US04280A1007",
			"company": "Arrowhead Pharmaceuticals Inc",
			"company_url": "https://titelia.com/en/stocks/arrowhead-pharmaceuticals-inc-US04280A1007",
			"country": "US",
			"shares": 1573297,
			"value": 98645722,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US14888U1016",
			"company": "Catalyst Pharmaceuticals Inc",
			"company_url": "https://titelia.com/en/stocks/catalyst-pharmaceuticals-inc-US14888U1016",
			"country": "US",
			"shares": 3943600,
			"value": 97643536,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US45579U1097",
			"company": "Indivior Pharmaceuticals Inc",
			"company_url": "https://titelia.com/en/stocks/indivior-pharmaceuticals-inc-US45579U1097",
			"country": "US",
			"shares": 3097790,
			"value": 94420639,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US87164F1057",
			"company": "Syndax Pharmaceuticals Inc",
			"company_url": "https://titelia.com/en/stocks/syndax-pharmaceuticals-inc-US87164F1057",
			"country": "US",
			"shares": 3779900,
			"value": 88298464,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US87583X1090",
			"company": "Tango Therapeutics Inc",
			"company_url": "https://titelia.com/en/stocks/tango-therapeutics-inc-US87583X1090",
			"country": "US",
			"shares": 4146813,
			"value": 86751328,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US2528281080",
			"company": "Dianthus Therapeutics Inc",
			"company_url": "https://titelia.com/en/stocks/dianthus-therapeutics-inc-US2528281080",
			"country": "US",
			"shares": 1019813,
			"value": 85582707,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US7170811035",
			"company": "Pfizer Inc",
			"company_url": "https://titelia.com/en/stocks/pfizer-inc-US7170811035",
			"country": "US",
			"shares": 3040000,
			"value": 85363200,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US64125C1099",
			"company": "Neurocrine Biosciences Inc",
			"company_url": "https://titelia.com/en/stocks/neurocrine-biosciences-inc-US64125C1099",
			"country": "US",
			"shares": 610000,
			"value": 80361400,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US23954D1090",
			"company": "Day One Biopharmaceuticals Inc",
			"company_url": "https://titelia.com/en/stocks/day-one-biopharmaceuticals-inc-US23954D1090",
			"country": "US",
			"shares": 3723131,
			"value": 79823929,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US8051111016",
			"company": "Savara Inc",
			"company_url": "https://titelia.com/en/stocks/savara-inc-US8051111016",
			"country": "US",
			"shares": 13569000,
			"value": 74086740,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US29332G1022",
			"company": "Enhabit Inc",
			"company_url": "https://titelia.com/en/stocks/enhabit-inc-US29332G1022",
			"country": "US",
			"shares": 4747746,
			"value": 66895741,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US3723032062",
			"company": "Genmab A/S",
			"company_url": "https://titelia.com/en/stocks/genmab-a-s-US3723032062",
			"country": "DK",
			"shares": 2462000,
			"value": 66055460,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US0905722072",
			"company": "Bio-Rad Laboratories Inc",
			"company_url": "https://titelia.com/en/stocks/bio-rad-laboratories-inc-US0905722072",
			"country": "US",
			"shares": 226070,
			"value": 63017013,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US5165441032",
			"company": "Lantheus Holdings Inc",
			"company_url": "https://titelia.com/en/stocks/lantheus-holdings-inc-US5165441032",
			"country": "US",
			"shares": 827999,
			"value": 62803724,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US82835W1080",
			"company": "ARS Pharmaceuticals Inc",
			"company_url": "https://titelia.com/en/stocks/ars-pharmaceuticals-inc-US82835W1080",
			"country": "US",
			"shares": 7503812,
			"value": 60255610,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US86150R1077",
			"company": "Stoke Therapeutics Inc",
			"company_url": "https://titelia.com/en/stocks/stoke-therapeutics-inc-US86150R1077",
			"country": "US",
			"shares": 1823500,
			"value": 59373160,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US29415F1049",
			"company": "Envista Holdings Corp",
			"company_url": "https://titelia.com/en/stocks/envista-holdings-corp-US29415F1049",
			"country": "US",
			"shares": 2210100,
			"value": 56070237,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US45166A1025",
			"company": "Ideaya Biosciences Inc",
			"company_url": "https://titelia.com/en/stocks/ideaya-biosciences-inc-US45166A1025",
			"country": "US",
			"shares": 1530008,
			"value": 50979867,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US07782B1044",
			"company": "Belite Bio Inc",
			"company_url": "https://titelia.com/en/stocks/belite-bio-inc-US07782B1044",
			"country": "KY",
			"shares": 304013,
			"value": 48471833,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US09061G1013",
			"company": "BioMarin Pharmaceutical Inc",
			"company_url": "https://titelia.com/en/stocks/biomarin-pharmaceutical-inc-US09061G1013",
			"country": "US",
			"shares": 851556,
			"value": 48104398,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US5015751044",
			"company": "Kymera Therapeutics Inc",
			"company_url": "https://titelia.com/en/stocks/kymera-therapeutics-inc-US5015751044",
			"country": "US",
			"shares": 561170,
			"value": 46739849,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US15687V1098",
			"company": "Certara Inc",
			"company_url": "https://titelia.com/en/stocks/certara-inc-US15687V1098",
			"country": "US",
			"shares": 7808605,
			"value": 44509049,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US1079241022",
			"company": "BridgeBio Oncology Therapeutics Inc",
			"company_url": "https://titelia.com/en/stocks/bridgebio-oncology-therapeutics-inc-US1079241022",
			"country": "US",
			"shares": 4885446,
			"value": 43724742,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US2546041011",
			"company": "Disc Medicine Inc",
			"company_url": "https://titelia.com/en/stocks/disc-medicine-inc-US2546041011",
			"country": "US",
			"shares": 657000,
			"value": 42008580,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US8294011080",
			"company": "Sionna Therapeutics Inc",
			"company_url": "https://titelia.com/en/stocks/sionna-therapeutics-inc-US8294011080",
			"country": "US",
			"shares": 970590,
			"value": 38910953,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US14167L1035",
			"company": "CareDx Inc",
			"company_url": "https://titelia.com/en/stocks/caredx-inc-US14167L1035",
			"country": "US",
			"shares": 2191000,
			"value": 38035760,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US86366E1064",
			"company": "Structure Therapeutics Inc",
			"company_url": "https://titelia.com/en/stocks/structure-therapeutics-inc-US86366E1064",
			"country": "US",
			"shares": 767993,
			"value": 37017263,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US92337F1075",
			"company": "Veracyte Inc",
			"company_url": "https://titelia.com/en/stocks/veracyte-inc-US92337F1075",
			"country": "US",
			"shares": 726000,
			"value": 23384460,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US02043Q1076",
			"company": "Alnylam Pharmaceuticals Inc",
			"company_url": "https://titelia.com/en/stocks/alnylam-pharmaceuticals-inc-US02043Q1076",
			"country": "US",
			"shares": 67935,
			"value": 22477653,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US29082K1051",
			"company": "Embecta Corp",
			"company_url": "https://titelia.com/en/stocks/embecta-corp-US29082K1051",
			"country": "US",
			"shares": 2534961,
			"value": 22409055,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US90240B1061",
			"company": "Tyra Biosciences Inc",
			"company_url": "https://titelia.com/en/stocks/tyra-biosciences-inc-US90240B1061",
			"country": "US",
			"shares": 549000,
			"value": 21026700,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US3441741077",
			"company": "Foghorn Therapeutics Inc",
			"company_url": "https://titelia.com/en/stocks/foghorn-therapeutics-inc-US3441741077",
			"country": "US",
			"shares": 4394367,
			"value": 21005074,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US20454B1044",
			"company": "Compass Therapeutics Inc",
			"company_url": "https://titelia.com/en/stocks/compass-therapeutics-inc-US20454B1044",
			"country": "US",
			"shares": 3606000,
			"value": 19075740,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US61023L2079",
			"company": "Monopar Therapeutics Inc",
			"company_url": "https://titelia.com/en/stocks/monopar-therapeutics-inc-US61023L2079",
			"country": "US",
			"shares": 323745,
			"value": 17737989,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US5019761049",
			"company": "Kyverna Therapeutics Inc",
			"company_url": "https://titelia.com/en/stocks/kyverna-therapeutics-inc-US5019761049",
			"country": "US",
			"shares": 2000000,
			"value": 17260000,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US85220G1094",
			"company": "SpyGlass Pharma Inc",
			"company_url": "https://titelia.com/en/stocks/spyglass-pharma-inc-US85220G1094",
			"country": "US",
			"shares": 550000,
			"value": 14250500,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US08659B1026",
			"company": "Beta Bionics Inc",
			"company_url": "https://titelia.com/en/stocks/beta-bionics-inc-US08659B1026",
			"country": "US",
			"shares": 1324000,
			"value": 13266480,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US8776191061",
			"company": "Taysha Gene Therapies Inc",
			"company_url": "https://titelia.com/en/stocks/taysha-gene-therapies-inc-US8776191061",
			"country": "US",
			"shares": 2722165,
			"value": 12168078,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US68236X1000",
			"company": "Oncology Institute Inc/The",
			"company_url": "https://titelia.com/en/stocks/oncology-institute-inc-the-US68236X1000",
			"country": "US",
			"shares": 3360052,
			"value": 10315360,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US2300311063",
			"company": "Cullinan Therapeutics Inc",
			"company_url": "https://titelia.com/en/stocks/cullinan-therapeutics-inc-US2300311063",
			"country": "US",
			"shares": 386169,
			"value": 5487461,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US03589W1027",
			"company": "Annexon Inc",
			"company_url": "https://titelia.com/en/stocks/annexon-inc-US03589W1027",
			"country": "US",
			"shares": 583913,
			"value": 3234878,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US0144421072",
			"company": "Alector Inc",
			"company_url": "https://titelia.com/en/stocks/alector-inc-US0144421072",
			"country": "US",
			"shares": 1055192,
			"value": 2268663,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US28176E1082",
			"company": "Edwards Lifesciences Corp",
			"company_url": "https://titelia.com/en/stocks/edwards-lifesciences-corp-US28176E1082",
			"country": "US",
			"shares": 13702,
			"value": 1097256,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US9229671048",
			"company": "VeraDermics Inc",
			"company_url": "https://titelia.com/en/stocks/veradermics-inc-US9229671048",
			"country": "US",
			"shares": 5000,
			"value": 315750,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US4448591028",
			"company": "Humana Inc",
			"company_url": "https://titelia.com/en/stocks/humana-inc-US4448591028",
			"country": "US",
			"shares": 917,
			"value": 158999,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US69353Y1038",
			"company": "PMV Pharmaceuticals Inc",
			"company_url": "https://titelia.com/en/stocks/pmv-pharmaceuticals-inc-US69353Y1038",
			"country": "US",
			"shares": 8790,
			"value": 10900,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		},
		{
			"isin": "US62855J1043",
			"company": "Myriad Genetics Inc",
			"company_url": "https://titelia.com/en/stocks/myriad-genetics-inc-US62855J1043",
			"country": "US",
			"shares": 505,
			"value": 2273,
			"currency": "USD",
			"weight": 0,
			"as_of": "2026-03-31"
		}
	],
	"source": "Public filings of the fund regulators, republished by titelia",
	"served_by": {
		"name": "titelia",
		"url": "https://titelia.com/en/api"
	},
	"terms": "https://titelia.com/en/mentions",
	"documentation": "https://titelia.com/en/api"
}