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  • DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)

DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)

AUM: $15.06 B
13-F Portfolio Value: $5.42 B
Last 13-F Filed: Q4 2023
Concentration in top 10: 57.83%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
NUVLNUVALENT INC26.43%19,991,024$1,471,139,456No Change$73.5913F
GKOSGLAUKOS CORP (PRN)7.45%271,452,000$414,908,953No Change$1.5313F
VTRSVIATRIS INC3.86%19,863,484$215,121,532-1-0.00001%$10.8313F
NVTAINVITAE CORP (PRN)3.36%217,766,000$186,986,736No Change$0.8613F
LRMRLarimar Therapeutics, Inc.3.33%21,231,974$185,567,4534,290,61725.33%Form 4
NTRANATERA INC (PRN)3.10%101,042,000$172,440,298No Change$1.7113F
CPRXCATALYST PHARMACEUTICALS INC2.68%8,888,901$149,422,426696,9018.51%$16.8113F
CNCCENTENE CORP DEL2.66%1,991,799$147,811,4041,7990.09%$74.2113F
AHCOAdaptHealth Corp.2.60%13,257,940$141,859,958-350,000-2.57%Form 4
BKDBROOKDALE SR LIVING INC (PRN)2.39%145,955,000$133,156,206No Change$0.9113F
INSMINSMED INC (PRN)2.22%116,954,000$123,485,8818,096,0007.44%$1.0613F
NBIXNEUROCRINE BIOSCIENCES INC2.12%896,719$118,151,695-312,995-25.87%$131.7613F
ACCDACCOLADE INC (PRN)2.05%132,598,000$114,011,738No Change$0.8613F
OSCROSCAR HEALTH INC1.85%11,246,820$102,908,40311,246,820New$9.1513F
OMIOWENS & MINOR INC NEW1.81%5,229,779$100,777,841-1,205,221-18.73%$19.2713F
SWTXSPRINGWORKS THERAPEUTICS INC1.69%2,584,376$94,329,7241,004,80263.61%$36.513F
DCPHDECIPHERA PHARMACEUTICALS IN1.68%5,788,024$93,360,827-1,109,582-16.09%$16.1313F
IDYAIDEAYA BIOSCIENCES INC1.68%2,630,292$93,585,789361,66415.94%$35.5813F
RVMDREVOLUTION MEDICINES INC1.59%3,090,073$88,623,2941,338,57776.42%$28.6813F
BKDBROOKDALE SR LIVING INC1.55%14,793,264$86,096,7962,113,61316.67%$5.8213F
MRUSMERUS N V1.49%3,019,901$83,047,278-857,037-22.11%$27.513F
KURAKURA ONCOLOGY INC1.37%5,312,733$76,397,101938,68921.46%$14.3813F
SGRYSURGERY PARTNERS INC1.21%2,105,509$67,355,233645,50944.21%$31.9913F
HLVXHILLEVAX INC1.15%4,004,231$64,267,908No Change$16.0513F
RYZBRAYZEBIO INC1.12%1,006,126$62,550,853-153,000-13.2%$62.1713F
FUSNFUSION PHARMACEUTICALS INC1.11%6,401,000$61,513,6103,578,000126.74%$9.6113F
SPRYARS PHARMACEUTICALS INC1.09%11,077,927$60,707,040No Change$5.4813F
BAXBAXTER INTL INC0.94%1,358,686$52,526,8011,358,686New$38.6613F
EHABENHABIT INC0.93%4,997,746$51,726,671No Change$10.3513F
BIOBIO RAD LABS INC0.88%151,575$48,942,052-22,372-12.86%$322.8913F
IARTINTEGRA LIFESCIENCES HLDGS C0.88%1,128,999$49,167,9062,1720.19%$43.5513F
CABACABALETTA BIO INC0.82%2,007,729$45,575,448-332,389-14.2%$22.713F
EWTXEDGEWISE THERAPEUTICS INC0.77%3,933,137$43,028,519No Change$10.9413F
PODDINSULET CORP0.70%178,920$38,822,06251,92040.88%$216.9813F
GPCRSTRUCTURE THERAPEUTICS INC0.60%822,813$33,537,858195,00031.06%$40.7613F
ALHCALIGNMENT HEALTHCARE INC0.54%3,488,808$30,038,637741,79327%$8.6113F
DCGODOCGO INC0.53%5,320,139$29,739,577556,13911.67%$5.5913F
BCRXBIOCRYST PHARMACEUTICALS INC0.49%4,539,525$27,191,7551,253,52538.15%$5.9913F
IRONDISC MEDICINE INC0.48%464,292$26,817,50634,2927.97%$57.7613F
EMBCEMBECTA CORP0.47%1,384,839$26,215,0021,384,839New$18.9313F
QDELQUIDELORTHO CORP0.46%348,000$25,647,600198,000132%$73.713F
DAWNDAY ONE BIOPHARMACEUTICALS I0.46%1,761,178$25,713,199491,18638.68%$14.613F
GLPGGALAPAGOS NV0.45%622,112$25,288,853622,112New$40.6513F
VKTXVIKING THERAPEUTICS INC0.43%1,279,000$23,802,190No Change$18.6113F
PHVSPHARVARIS N V0.41%812,236$22,783,220812,236New$28.0513F
NKTXNKARTA INC0.40%3,400,000$22,440,0003,400,000New$6.613F
GHGUARDANT HEALTH INC0.38%791,735$21,416,432-538,200-40.47%$27.0513F
CSTLCASTLE BIOSCIENCES INC0.37%965,428$20,833,93618,8081.99%$21.5813F
PRLDPRELUDE THERAPEUTICS INC0.32%4,133,000$17,647,9104,133,000New$4.2713F
REPLREPLIMUNE GROUP INC0.27%1,811,710$15,272,7151,811,710New$8.4313F
TNGXTANGO THERAPEUTICS INC0.27%1,540,000$15,246,000746,27194.02%$9.913F
VSTMVERASTEM INC0.22%1,538,461$12,523,073No Change$8.1413F
ALECALECTOR INC0.15%1,067,810$8,521,12412,6181.2%$7.9813F
CMAXCAREMAX INC0.14%15,873,213$7,908,035No Change$0.513F
ITOSITEOS THERAPEUTICS INC0.14%723,000$7,916,850No Change$10.9513F
PRMEPRIME MEDICINE INC0.14%885,314$7,843,882No Change$8.8613F
COGTCOGENT BIOSCIENCES INC0.12%1,089,345$6,405,349No Change$5.8813F
TOITHE ONCOLOGY INSTITUTE INC0.12%3,360,052$6,854,506No Change$2.0413F
NEONEOGENOMICS INC (PRN)0.11%6,500,000$6,164,535No Change$0.9513F
VIGLVIGIL NEUROSCIENCE INC0.07%1,173,523$3,966,508-653,877-35.78%$3.3813F
ANNXANNEXON INC0.05%583,913$2,650,965No Change$4.5413F
OMICSINGULAR GENOMICS SYSTEMS IN0.04%4,984,871$2,293,539No Change$0.4613F
WGSGENEDX HOLDINGS CORP0.03%643,110$1,768,553-610,785-48.71%$2.7513F
MOALTRIA GROUP INC0.01%14,296$576,70114,296New$40.3413F
MSAMSA SAFETY INC0.01%3,987$673,1253,987New$168.8313F
NVDANVIDIA CORPORATION0.01%1,146$567,5221,146New$495.2213F
METCRAMACO RES INC0.01%42,021$721,92142,021New$17.1813F
NYXHNYXOAH S A0.01%174,842$811,267-225,414-56.32%$4.6413F
TRSTRIMAS CORP0.00996%21,896$554,62621,896New$25.3313F
PPCPILGRIMS PRIDE CORP0.00992%19,960$552,09419,960New$27.6613F
AFIBACUTUS MED INC0.00965%2,660,808$537,217No Change$0.213F
JNJJOHNSON & JOHNSON0.00916%3,254$510,0323,254New$156.7413F
MURMURPHY OIL CORP0.00891%11,625$495,92311,625New$42.6613F
WWDWOODWARD INC0.00883%3,610$491,4293,610New$136.1313F
ANDEANDERSONS INC0.00880%8,517$490,0688,517New$57.5413F
VCVISTEON CORP0.00853%3,803$474,9953,803New$124.913F
KKRKKR & CO INC0.00835%5,610$464,7895,610New$82.8513F
LDOSLEIDOS HOLDINGS INC0.00813%4,182$452,6604,182New$108.2413F
MLABMESA LABS INC0.00812%4,313$451,8734,313New$104.7713F
DXCMDEXCOM INC0.00811%3,640$451,6883,640New$124.0913F
MMSMAXIMUS INC0.00795%5,277$442,5295,277New$83.8613F
JNPRJUNIPER NETWORKS INC0.00770%14,540$428,63914,540New$29.4813F
HSTMHEALTHSTREAM INC0.00766%15,785$426,66915,785New$27.0313F
BMYBRISTOL-MYERS SQUIBB CO0.00762%8,262$423,9238,262New$51.3113F
KMBKIMBERLY-CLARK CORP0.00760%3,481$422,9763,481New$121.5113F
IMMRIMMERSION CORP0.00749%59,075$417,07059,075New$7.0613F
MSIMOTOROLA SOLUTIONS INC0.00744%1,323$414,2181,323New$313.0913F
ITTITT INC0.00725%3,383$403,6603,383New$119.3213F
IDCCINTERDIGITAL INC0.00723%3,709$402,5753,709New$108.5413F
TLSIWTRISALUS LIFE SCIENCES INC0.00713%333,333$396,666No Change$1.1913F
RLRALPH LAUREN CORP0.00704%2,719$392,0802,719New$144.213F
SMPSTANDARD MTR PRODS INC0.00698%9,754$388,3079,754New$39.8113F
EEFTEURONET WORLDWIDE INC0.00696%3,817$387,3873,817New$101.4913F
MCSMARCUS CORP DEL0.00695%26,530$386,80726,530New$14.5813F
AVYAVERY DENNISON CORP0.00655%1,805$364,8991,805New$202.1613F
SMPLSIMPLY GOOD FOODS CO0.00655%9,202$364,3999,202New$39.613F
EIGEMPLOYERS HLDGS INC0.00645%9,116$359,1709,116New$39.413F
MATVMATIV HOLDINGS INC0.00645%23,447$358,97423,447New$15.3113F
AMZNAMAZON COM INC0.00644%2,361$358,7302,361New$151.9413F
HCIHCI GROUP INC0.00639%4,070$355,7184,070New$87.413F
ZDZIFF DAVIS INC0.00638%5,288$355,3015,288New$67.1913F
ANIPANI PHARMACEUTICALS INC0.00629%6,347$349,9746,347New$55.1413F
SUPNSUPERNUS PHARMACEUTICALS INC0.00624%12,006$347,45412,006New$28.9413F
FMCFMC CORP0.00623%5,500$346,7755,500New$63.0513F
MBCMASTERBRAND INC0.00603%22,602$335,64022,602New$14.8513F
DVADAVITA INC0.00602%3,201$335,3373,201New$104.7613F
AROCARCHROCK INC0.00595%21,524$331,47021,524New$15.413F
UVEUNIVERSAL INS HLDGS INC0.00589%20,505$327,67020,505New$15.9813F
CTRECARETRUST REIT INC0.00585%14,554$325,71914,554New$22.3813F
MRKMERCK & CO INC0.00580%2,960$322,6992,960New$109.0213F
UTZUTZ BRANDS INC0.00576%19,732$320,44819,732New$16.2413F
RCMR1 RCM INC0.00567%29,840$315,40929,840New$10.5713F
HURNHURON CONSULTING GROUP INC0.00566%3,065$315,0823,065New$102.813F
TRNTRINITY INDS INC0.00565%11,821$314,32011,821New$26.5913F
HXLHEXCEL CORP NEW0.00561%4,232$312,1104,232New$73.7513F
KWRQUAKER HOUGHTON0.00550%1,434$306,0441,434New$213.4213F
ACADACADIA PHARMACEUTICALS INC0.00547%9,728$304,5849,728New$31.3113F
IPGINTERPUBLIC GROUP COS INC0.00547%9,324$304,3359,324New$32.6413F
MRVLMARVELL TECHNOLOGY INC0.00547%5,048$304,4455,048New$60.3113F
IHRTIHEARTMEDIA INC0.00543%113,251$302,380113,251New$2.6713F
ALNYALNYLAM PHARMACEUTICALS INC0.00541%1,574$301,2791,574New$191.4113F
INCYINCYTE CORP0.00526%4,665$292,9154,665New$62.7913F
NAMSWNEWAMSTERDAM PHARMA COMPANY0.00522%92,787$290,423No Change$3.1313F
MTDMETTLER TOLEDO INTERNATIONAL0.00519%238$288,684238New$1212.9613F
MDGLMADRIGAL PHARMACEUTICALS INC0.00518%1,247$288,5311,247New$231.3813F
TGTTARGET CORP0.00518%2,024$288,2582,024New$142.4213F
JBIJANUS INTERNATIONAL GROUP IN0.00515%21,961$286,59121,961New$13.0513F
CSVCARRIAGE SVCS INC0.00514%11,444$286,21411,444New$25.0113F
FLGTFULGENT GENETICS INC0.00510%9,829$284,1569,829New$28.9113F
CNMDCONMED CORP0.00503%2,556$279,9082,556New$109.5113F
LTHLIFE TIME GROUP HOLDINGS INC0.00496%18,308$276,08518,308New$15.0813F
SAHSONIC AUTOMOTIVE INC0.00494%4,896$275,2044,896New$56.2113F
OWLBLUE OWL CAPITAL INC0.00488%18,216$271,41818,216New$14.913F
ADMARCHER DANIELS MIDLAND CO0.00485%3,742$270,2473,742New$72.2213F
NUENUCOR CORP0.00483%1,545$268,8921,545New$174.0413F
COLLCOLLEGIUM PHARMACEUTICAL INC0.00479%8,667$266,7708,667New$30.7813F
ARVNARVINAS INC0.00475%6,419$264,2066,419New$41.1613F
CYTKCYTOKINETICS INC0.00475%3,164$264,1623,164New$83.4913F
NTRSNORTHERN TR CORP0.00470%3,100$261,5783,100New$84.3813F
CDMOAVID BIOSERVICES INC0.00462%39,576$257,24439,576New$6.513F
VGRVECTOR GROUP LTD0.00460%22,680$255,83022,680New$11.2813F
GMGENERAL MTRS CO0.00457%7,076$254,1707,076New$35.9213F
LMTLOCKHEED MARTIN CORP0.00454%558$252,908558New$453.2413F
HNRGHALLADOR ENERGY COMPANY0.00453%28,506$251,99328,506New$8.8413F
PNWPINNACLE WEST CAP CORP0.00453%3,512$252,3023,512New$71.8413F
BDNBRANDYWINE RLTY TR0.00449%46,297$250,00446,297New$5.413F
AEOAMERICAN EAGLE OUTFITTERS IN0.00449%11,813$249,96311,813New$21.1613F
TOIIWTHE ONCOLOGY INSTITUTE INC0.00449%1,250,000$250,000No Change$0.213F
SVCSERVICE PPTYS TR0.00449%29,270$249,96629,270New$8.5413F
CUBICUSTOMERS BANCORP INC0.00446%4,311$248,4004,311New$57.6213F
RMDRESMED INC0.00445%1,439$247,5371,439New$172.0213F
YELPYELP INC0.00445%5,227$247,4465,227New$47.3413F
BOXBOX INC0.00444%9,651$247,1629,651New$25.6113F
MMM3M CO0.00436%2,222$242,9092,222New$109.3213F
MPCMARATHON PETE CORP0.00435%1,632$242,1241,632New$148.3613F
UNMUNUM GROUP0.00433%5,333$241,1585,333New$45.2213F
ECLECOLAB INC0.00428%1,202$238,4171,202New$198.3513F
ONTFON24 INC0.00425%30,009$236,47130,009New$7.8813F
WTTRSELECT WATER SOLUTIONS INC0.00424%31,083$235,92031,083New$7.5913F
MXCTMAXCYTE INC0.00422%50,031$235,14650,031New$4.713F
ZBHZIMMER BIOMET HOLDINGS INC0.00419%1,918$233,4211,918New$121.713F
BDXBECTON DICKINSON & CO0.00416%949$231,395949New$243.8313F
ITWILLINOIS TOOL WKS INC0.00394%838$219,506838New$261.9413F
WBDWARNER BROS DISCOVERY INC0.00393%19,201$218,50719,201New$11.3813F
TRNOTERRENO RLTY CORP0.00389%3,452$216,3373,452New$62.6713F
DDOMINION ENERGY INC0.00380%4,495$211,2654,495New$4713F
GBDCGOLUB CAP BDC INC0.00379%13,955$210,72113,955New$15.113F
MAINMAIN STR CAP CORP0.00377%4,856$209,9254,856New$43.2313F
AMBCAMBAC FINL GROUP INC0.00375%12,673$208,85112,673New$16.4813F
ITCIINTRA-CELLULAR THERAPIES INC0.00374%2,910$208,4142,910New$71.6213F
FWRDFORWARD AIR CORP0.00372%3,294$207,0943,294New$62.8713F
KSSKOHLS CORP0.00371%7,207$206,6977,207New$28.6813F
MGEEMGE ENERGY INC0.00371%2,856$206,5172,856New$72.3113F
ARISARIS WATER SOLUTIONS INC0.00370%24,554$206,00824,554New$8.3913F
VTLEVITAL ENERGY INC0.00369%4,512$205,2514,512New$45.4913F
HPEHEWLETT PACKARD ENTERPRISE C0.00367%12,031$204,28612,031New$16.9813F
EXELEXELIXIS INC0.00362%8,400$201,5168,400New$23.9913F
KIDSORTHOPEDIATRICS CORP0.00362%6,200$201,5626,200New$32.5113F
AVGOBROADCOM INC0.00361%180$200,925180New$1116.2513F
ADMAADMA BIOLOGICS INC0.00346%42,657$192,81042,657New$4.5213F
HBANHUNTINGTON BANCSHARES INC0.00336%14,701$186,99714,701New$12.7213F
NABLN-ABLE INC0.00332%13,937$184,66513,937New$13.2513F
OBDCBLUE OWL CAPITAL CORPORATION0.00322%12,140$179,18612,140New$14.7613F
OSURORASURE TECHNOLOGIES INC0.00319%21,639$177,44021,639New$8.213F
NOVASUNNOVA ENERGY INTL INC.0.00309%11,271$171,88311,271New$15.2513F
RNAAVIDITY BIOSCIENCES INC0.00304%18,708$169,30718,708New$9.0513F
MIRMIRION TECHNOLOGIES INC0.00302%16,404$168,14116,404New$10.2513F
SLGCSOMALOGIC INC0.00301%66,322$167,79566,322New$2.5313F
BMEABIOMEA FUSION INC0.00292%11,206$162,71111,206New$14.5213F
NRIXNURIX THERAPEUTICS INC0.00291%15,718$162,21015,718New$10.3213F
LXRXLEXICON PHARMACEUTICALS INC0.00283%103,144$157,810103,144New$1.5313F
KAROPENLANE INC0.00275%10,340$153,13510,340New$14.8113F
FCELFUELCELL ENERGY INC0.00253%88,067$140,90788,067New$1.613F
HIMSHIMS & HERS HEALTH INC0.00247%15,431$137,33615,431New$8.913F
AVXLANAVEX LIFE SCIENCES CORP0.00245%14,654$136,42914,654New$9.3113F
VYGRVOYAGER THERAPEUTICS INC0.00235%15,487$130,71015,487New$8.4413F
ENLCENLINK MIDSTREAM LLC0.00233%10,675$129,80810,675New$12.1613F
PLUGPLUG POWER INC0.00225%27,848$125,31627,848New$4.513F
WEAVWEAVE COMMUNICATIONS INC0.00221%10,740$123,18810,740New$11.4713F
MDRXVERADIGM INC0.00220%11,668$122,39711,668New$10.4913F
OPKOPKO HEALTH INC0.00218%80,348$121,32580,348New$1.5113F
ANGOANGIODYNAMICS INC0.00216%15,352$120,36015,352New$7.8413F
GPROGOPRO INC0.00213%34,113$118,37234,113New$3.4713F
OPIOFFICE PPTYS INCOME TR0.00207%15,718$115,05615,718New$7.3213F
APLDAPPLIED DIGITAL CORP0.00203%16,779$113,09016,779New$6.7413F
TERNTERNS PHARMACEUTICALS INC0.00202%17,290$112,21217,290New$6.4913F
QSIAWQUANTUM SI INC0.00189%333,333$105,300No Change$0.3213F
CIMCHIMERA INVT CORP0.00172%19,205$95,83319,205New$4.9913F
ALLOALLOGENE THERAPEUTICS INC0.00162%28,169$90,42228,169New$3.2113F
OCULOCULAR THERAPEUTIX INC0.00152%18,987$84,68218,987New$4.4613F
AMPYAMPLIFY ENERGY CORP NEW0.00150%14,081$83,50014,081New$5.9313F
GERNGERON CORP0.00135%35,675$75,27435,675New$2.1113F
MDVLMEDAVAIL HOLDINGS INC0.00135%16,732$75,127No Change$4.4913F
SPWRSUNPOWER CORP0.00105%12,062$58,25912,062New$4.8313F
SANASANA BIOTECHNOLOGY INC0.00092%12,530$51,12212,530New$4.0813F
SKINTHE BEAUTY HEALTH COMPANY0.00085%15,157$47,13815,157New$3.1113F
BFLYWSBUTTERFLY NETWORK INC0.00046%733,333$25,667No Change$0.0413F
SLGCWSOMALOGIC INC0.00026%120,000$14,400No Change$0.1213F
NUVBWSNUVATION BIO INC0.00018%166,666$10,000No Change$0.0613F
CMAXWCAREMAX INC0.00009%672,000$5,040No Change$0.007513F
SRZNWSURROZEN INC0.00006%166,666$3,233No Change$0.0213F
BCYCBICYCLE THERAPEUTICS PLC-448,753Exited13F
CRBUCARIBOU BIOSCIENCES INC-3,500,000Exited13F
CUTRCUTERA INC-154,406Exited13F
FDMT4D MOLECULAR THERAPEUTICS IN-650,000Exited13F
BDTXBLACK DIAMOND THERAPEUTICS I-930,447Exited13F
DNLIDENALI THERAPEUTICS INC-594,989Exited13F
FHTXFOGHORN THERAPEUTICS INC-777,525Exited13F
HCATHEALTH CATALYST INC (PRN)-30,000,000Exited13F
ICPTINTERCEPT PHARMACEUTICALS IN-2,077,893Exited13F
ICPTINTERCEPT PHARMACEUTICALS IN (PRN)-98,354,000Exited13F
LVGOLIVONGO HEALTH INC (PRN)-50,000,000Exited13F
NSTGNANOSTRING TECHNOLOGIES INC (PRN)-70,204,000Exited13F
ORTXORCHARD THERAPEUTICS PLC-316,169Exited13F
PTCTPTC THERAPEUTICS INC (PRN)-22,000,000Exited13F
LUNGPULMONX CORP-1,017,958Exited13F
RVNCREVANCE THERAPEUTICS INC-870,000Exited13F
SIENSIENTRA INC-10,000Exited13F
TRHCTABULA RASA HEALTHCARE INC (PRN)-144,516,000Exited13F
TARSTARSUS PHARMACEUTICALS INC-754,042Exited13F
TLSITRISALUS LIFE SCIENCES INC1$8No Change$813F
ROIVROIVANT SCIENCES LTD-1,604,487Exited13F