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  • DEERFIELD MANAGEMENT COMPANY, L.P. (Data extracted from 13F, 13D, 13G and Form 4)

DEERFIELD MANAGEMENT COMPANY, L.P.

AUM: $16.12 B
13-F Portfolio Value: $6.55 B
Last 13-F Filed: Q3 2025
Concentration in top 10: 51.69%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
CNCCENTENE CORP DEL5.52%9,046,000$322,761,2805,860,630183.99%$35.6813F
VTRSVIATRIS INC4.08%24,099,083$238,580,92275,1760.31%$9.913F
RVMDREVOLUTION MEDICINES INC2.91%3,650,342$170,470,971266,2707.87%$46.713F
NBIXNEUROCRINE BIOSCIENCES INC2.84%1,184,345$166,258,35116,5431.42%$140.3813F
COGTCOGENT BIOSCIENCES INC2.22%9,053,118$130,002,7746,412,903242.89%$14.3613F
VERAVERA THERAPEUTICS INC1.81%3,641,157$105,812,022293,0408.75%$29.0613F
AHCOADAPTHEALTH CORP1.76%11,477,730$102,725,6841,572,83515.88%$8.9513F
LRMRLARIMAR THERAPEUTICS INC1.69%30,606,974$98,860,5269,375,00044.16%$3.2313F
CPRXCATALYST PHARMACEUTICALS INC1.68%4,974,767$98,002,9102,095,29172.77%$19.713F
BCRXBIOCRYST PHARMACEUTICALS INC1.58%12,169,000$92,362,7107,477,000159.36%$7.5913F
TNDMTANDEM DIABETES CARE INC (PRN)1.49%100,000,000$87,142,70060,000,000150%$0.8713F
MRKMERCK & CO INC1.48%1,030,000$86,447,900172,27620.09%$83.9313F
CERTCERTARA INC1.41%6,739,537$82,357,1422,813,43871.66%$12.2213F
INSPINSPIRE MED SYS INC1.33%1,047,694$77,738,895907,694648.35%$74.213F
PHVSPHARVARIS N V1.04%2,442,464$60,939,477425,00021.07%$24.9513F
NVSTENVISTA HOLDINGS CORPORATION0.80%2,294,036$46,729,51378,1913.53%$20.3713F
PRAXPRAXIS PRECISION MEDICINES I0.76%840,851$44,565,103153,92022.41%$5313F
LIVNLIVANOVA PLC (PRN)0.63%34,280,000$36,861,4219,280,00037.12%$1.0813F
CNMDCONMED CORP0.61%760,196$35,752,01859,9258.56%$47.0313F
NEONEOGENOMICS INC0.59%4,447,331$34,333,3952,299,331107.05%$7.7213F
DAWNDAY ONE BIOPHARMACEUTICALS I0.57%4,705,413$33,173,162982,28226.38%$7.0513F
PHRPHREESIA INC0.45%1,116,752$26,266,007102,17510.07%$23.5213F
VCYTVERACYTE INC0.43%726,000$24,923,580101,00016.16%$34.3313F
ALGNALIGN TECHNOLOGY INC0.07%32,789$4,105,83930,8441585.81%$125.2213F
HAEHAEMONETICS CORP MASS0.06%69,089$3,367,39865,5601857.75%$48.7413F
KIDSORTHOPEDIATRICS CORP0.06%194,109$3,596,840178,6231153.45%$18.5313F
UFPTUFP TECHNOLOGIES INC0.06%18,660$3,724,53617,1431130.06%$199.613F
ATRCATRICURE INC0.05%87,569$3,086,80776,431686.22%$35.2513F
BLFSBIOLIFE SOLUTIONS INC0.05%111,195$2,836,58497,525713.42%$25.5113F
COOCOOPER COS INC0.05%43,110$2,955,62236,782581.26%$68.5613F
RDNTRADNET INC0.05%39,913$3,041,77038,4072550.27%$76.2113F
TXG10X GENOMICS INC0.05%261,188$3,053,288249,8872211.19%$11.6913F
ENOVENOVIS CORPORATION0.04%69,213$2,099,92258,946574.13%$30.3413F
CRVLCORVEL CORP0.04%30,216$2,339,32328,2231416.11%$77.4213F
DVADAVITA INC0.04%18,567$2,466,99716,466783.72%$132.8713F
LMATLEMAITRE VASCULAR INC0.04%29,959$2,621,71225,790618.61%$87.5113F
NHCNATIONAL HEALTHCARE CORP0.03%14,584$1,772,10211,658398.43%$121.5113F
RGENREPLIGEN CORP0.03%12,909$1,725,54611,281692.94%$133.6713F
TFXTELEFLEX INCORPORATED0.03%13,572$1,660,67011,767651.91%$122.3613F
ATECALPHATEC HLDGS INC0.02%65,262$948,90948,179282.03%$14.5413F
DHRDANAHER CORPORATION0.02%6,421$1,273,0276,2533722.02%$198.2613F
XERSXERIS BIOPHARMA HOLDINGS INC0.02%120,900$984,12698,326435.57%$8.1413F
ZTSZOETIS INC0.02%8,554$1,251,6217,244552.98%$146.3213F
MDXGMIMEDX GROUP INC0.01%104,870$731,99365,519166.5%$6.9813F
TMOTHERMO FISHER SCIENTIFIC INC0.00783%944$457,859283.06%$485.0213F