DEERFIELD MANAGEMENT COMPANY, L.P. — 13F Holdings

2026 Q2  ·  95 Positions

2026 Q2 Portfolio Activity

In 2026 Q2, DEERFIELD MANAGEMENT COMPANY, L.P. maintained a portfolio of 95 distinct positions. The most significant new addition was MINERALYS THERAPEUTICS INC, now representing 1.11% of the total fund value. They heavily accumulated shares in BROOKDALE SR LIVING INC, increasing the position by 6137600.0%. Conversely, DEERFIELD MANAGEMENT COMPANY, L.P. completely exited their position in BROOKDALE SR LIVING INC.
Position History hover any row below to update
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DEERFIELD MANAGEMENT COMPANY, L.P. New York, NY Hedge Fund / Healthcare Specialist AUM $8,272M
PCA Score Concentration Risk
Risk ENB
Total Positions
95
Quarter
2026 Q2
Top Holding
NUVL (22.2%)
Top 10 Concentration
53.2%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 95

DEERFIELD MANAGEMENT COMPANY, L.P. Full Holdings List — 2026 Q2

Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
NUVL
NUVALENT INC
Healthcare 22.22% 20.85% #1
Prev: #1
7.0
no change no change
P
S
17,248,450 $2,130,183,575 2021 Q3 13F Filing 2026-06-30 2026-08-14
N/A
BROOKDALE SR LI...
Bond/Debt 6.11% 5.96% #2
Prev: #2
4.9
no change no change
P
S
306,885,000 $585,704,753 13F Filing 2026-06-30 2026-08-14
RVMD
REVOLUTION MEDI...
Healthcare 4.67% 2.64% #3 4
Prev: #7
3.4
95,000 4.1%
P
S
2,392,000 $447,973,760 2020 Q1 13F Filing 2026-06-30 2026-08-14
PRAX
PRAXIS PRECISIO...
Healthcare 3.36% 3.66% #4
Prev: #4
2.8
no change no change
P
S
963,351 $322,520,281 2025 Q1 13F Filing 2026-06-30 2026-08-14
VTRS
VIATRIS INC
Healthcare 3.35% 3.22% #5
Prev: #5
2.8
no change no change
P
S
20,206,170 $320,873,980 2020 Q4 13F Filing 2026-06-30 2026-08-14
CNC
CENTENE CORP DE...
Healthcare 3.28% 2.29% #6 5
Prev: #11
1.8
-1,016,091 -17.2%
P
S
4,901,000 $314,595,190 2005 Q3 13F Filing 2026-06-30 2026-08-14
N/A
REVOLUTION MEDI...
Bond/Debt 2.63% #7
Prev: #—
4.6
200,000,000
NEW
200,000,000 $251,681,000 13F Filing 2026-06-30 2026-08-14
UTHR
UNITED THERAPEU...
Healthcare 2.58% 3.20% #8 2
Prev: #6
2.0
no change no change
P
S
457,000 $247,616,310 2007 Q3 13F Filing 2026-06-30 2026-08-14
N/A
ARROWHEAD PHARM...
Bond/Debt 2.51% 2.44% #9
Prev: #9
2.0
no change no change
P
S
200,000,000 $240,537,600 13F Filing 2026-06-30 2026-08-14
LEGN
LEGEND BIOTECH ...
Healthcare 2.45% 1.64% #10 8
Prev: #18
3.0
450,000 5.9%
P
S
8,137,638 $235,014,985 2024 Q4 13F Filing 2026-06-30 2026-08-14
COGT
COGENT BIOSCIEN...
Healthcare 2.02% 4.11% #11 8
Prev: #3
0.8
-4,037,799 -44.6%
P
S
5,006,104 $193,736,225 2020 Q4 13F Filing 2026-06-30 2026-08-14
GMAB
GENMAB A/S
Healthcare 1.97% 0.78% #12 27
Prev: #39
3.8
4,403,000 178.8%
P
S
6,865,000 $188,581,550 2026 Q1 13F Filing 2026-06-30 2026-08-14
BKD
BROOKDALE SR LI...
Healthcare 1.95% 1.88% #13
Prev: #13
1.8
no change no change
P
S
11,637,032 $187,239,845 2007 Q3 13F Filing 2026-06-30 2026-08-14
VERA
VERA THERAPEUTI...
Healthcare 1.75% 1.77% #14
Prev: #14
2.7
194,300 5.2%
P
S
3,916,400 $168,052,724 2023 Q1 13F Filing 2026-06-30 2026-08-14
IONS
IONIS PHARMACEU...
Healthcare 1.64% 1.75% #15
Prev: #15
1.7
no change no change
P
S
1,979,669 $156,967,955 2016 Q4 13F Filing 2026-06-30 2026-08-14
CELC
CELCUITY INC
Healthcare 1.58% 2.31% #16 6
Prev: #10
1.1
-262,986 -15.3%
P
S
1,451,014 $151,805,085 2025 Q3 13F Filing 2026-06-30 2026-08-14
BCRX
BIOCRYST PHARMA...
Healthcare 1.57% 1.69% #17 1
Prev: #16
1.1
58,403 0.4%
P
S
15,096,403 $150,964,030 2005 Q4 13F Filing 2026-06-30 2026-08-14
NAMS
NEWAMSTERDAM PH...
Healthcare 1.51% 1.61% #18 2
Prev: #20
1.6
no change no change
P
S
4,264,789 $144,533,699 2022 Q4 13F Filing 2026-06-30 2026-08-14
ACHC
ACADIA HEALTHCA...
Healthcare 1.39% 1.25% #19 2
Prev: #21
1.6
no change no change
P
S
4,520,000 $133,475,600 2017 Q4 13F Filing 2026-06-30 2026-08-14
TNGX
TANGO THERAPEUT...
Healthcare 1.37% 1.02% #20 9
Prev: #29
1.0
43,798 1.1%
P
S
4,190,611 $130,998,500 2023 Q3 13F Filing 2026-06-30 2026-08-14
AHCO
ADAPTHEALTH COR...
Healthcare 1.25% 1.61% #21 2
Prev: #19
1.5
no change no change
P
S
11,477,730 $119,597,947 2019 Q4 13F Filing 2026-06-30 2026-08-14
PHVS
PHARVARIS N V
Healthcare 1.22% 1.04% #22 5
Prev: #27
2.5
250,000 8.0%
P
S
3,376,042 $116,743,532 2021 Q1 13F Filing 2026-06-30 2026-08-14
N/A
CELCUITY INC
Bond/Debt 1.19% #23
Prev: #—
4.0
100,000,000
NEW
100,000,000 $113,779,900 13F Filing 2026-06-30 2026-08-14
ARWR
ARROWHEAD PHARM...
Healthcare 1.18% 1.16% #24 2
Prev: #22
1.0
-184,242 -11.7%
P
S
1,389,055 $113,221,873 2013 Q4 13F Filing 2026-06-30 2026-08-14
DNTH
DIANTHUS THERAP...
Healthcare 1.14% 1.01% #25 6
Prev: #31
2.5
105,500 10.3%
P
S
1,125,313 $109,695,511 2026 Q1 13F Filing 2026-06-30 2026-08-14
LRMR
LARIMAR THERAPE...
Healthcare 1.13% 1.89% #26 14
Prev: #12
1.5
no change no change
P
S
35,606,974 $108,601,271 2020 Q2 13F Filing 2026-06-30 2026-08-14
MLYS
MINERALYS THERA...
Healthcare 1.11% #27
Prev: #—
3.9
3,958,000
NEW
3,958,000 $106,786,840 2023 Q1 13F Filing 2026-06-30 2026-08-14
N/A
ALIGNMENT HEALT...
Bond/Debt 1.08% 1.01% #28 2
Prev: #30
1.4
no change no change
P
S
61,000,000 $103,829,930 13F Filing 2026-06-30 2026-08-14
IDYA
IDEAYA BIOSCIEN...
Healthcare 1.06% 0.60% #29 16
Prev: #45
3.4
1,184,495 77.4%
P
S
2,714,503 $101,169,527 2019 Q2 13F Filing 2026-06-30 2026-08-14
XENE
XENON PHARMACEU...
Healthcare 1.02% 1.11% #30 5
Prev: #25
1.4
no change no change
P
S
1,615,696 $97,523,411 2025 Q2 13F Filing 2026-06-30 2026-08-14
N/A
IONIS PHARMACEU...
Bond/Debt 0.97% 1.07% #31 5
Prev: #26
1.4
no change no change
P
S
60,000,000 $93,104,400 13F Filing 2026-06-30 2026-08-14
SVRA
SAVARA INC
Healthcare 0.87% 0.87% #32 3
Prev: #35
1.3
no change no change
P
S
13,569,000 $83,585,040 2018 Q3 13F Filing 2026-06-30 2026-08-14
LNTH
LANTHEUS HLDGS ...
Healthcare 0.87% 0.74% #33 8
Prev: #41
0.8
-75,000 -9.1%
P
S
752,999 $83,537,709 2024 Q1 13F Filing 2026-06-30 2026-08-14
SNDX
SYNDAX PHARMACE...
Healthcare 0.86% 1.04% #34 6
Prev: #28
1.3
no change no change
P
S
3,779,900 $82,628,614 2017 Q1 13F Filing 2026-06-30 2026-08-14
N/A
ZENAS BIOPHARMA...
Bond/Debt 0.84% 0.79% #35 1
Prev: #36
0.8
2,200,000 3.4%
P
S
67,200,000 $80,316,096 13F Filing 2026-06-30 2026-08-14
BMRN
BIOMARIN PHARMA...
Healthcare 0.80% 0.57% #36 11
Prev: #47
3.3
481,280 56.5%
P
S
1,332,836 $76,264,876 2001 Q4 13F Filing 2026-06-30 2026-08-14
PFE
PFIZER INC
Healthcare 0.76% 1.01% #37 5
Prev: #32
1.3
no change no change
P
S
3,040,000 $73,203,200 2000 Q1 13F Filing 2026-06-30 2026-08-14
INDV
INDIVIOR PHARMA...
Healthcare 0.71% 1.11% #38 14
Prev: #24
0.3
-1,448,895 -46.8%
P
S
1,648,895 $67,654,162 2024 Q3 13F Filing 2026-06-30 2026-08-14
BIO
BIO RAD LABS IN...
Healthcare 0.69% 0.74% #39 1
Prev: #40
1.3
no change no change
P
S
226,070 $66,376,413 2003 Q4 13F Filing 2026-06-30 2026-08-14
SPRY
ARS PHARMACEUTI...
Healthcare 0.63% 0.71% #40 2
Prev: #42
1.3
no change no change
P
S
7,503,812 $60,105,534 2022 Q4 13F Filing 2026-06-30 2026-08-14
STOK
STOKE THERAPEUT...
Healthcare 0.62% 0.70% #41 2
Prev: #43
1.2
no change no change
P
S
1,823,500 $59,664,920 2025 Q4 13F Filing 2026-06-30 2026-08-14
GPCR
STRUCTURE THERA...
Healthcare 0.61% 0.44% #42 13
Prev: #55
2.7
318,007 41.4%
P
S
1,086,000 $58,285,620 2023 Q1 13F Filing 2026-06-30 2026-08-14
NVST
ENVISTA HOLDING...
Healthcare 0.61% 0.66% #43 1
Prev: #44
1.2
no change no change
P
S
2,210,100 $58,236,135 2024 Q3 13F Filing 2026-06-30 2026-08-14
INSP
INSPIRE MED SYS...
Healthcare 0.60% 1.64% #44 27
Prev: #17
0.2
-1,406,376 -52.0%
P
S
1,296,862 $57,853,014 2018 Q3 13F Filing 2026-06-30 2026-08-14
CDNA
CAREDX INC
Healthcare 0.59% 0.45% #45 9
Prev: #54
0.7
-193,382 -8.8%
P
S
1,997,618 $56,932,113 2014 Q3 13F Filing 2026-06-30 2026-08-14
BSX
BOSTON SCIENTIF...
Healthcare 0.59% #46
Prev: #—
3.7
1,315,000
NEW
1,315,000 $56,124,200 1999 Q1 13F Filing 2026-06-30 2026-08-14
BLTE
BELITE BIO INC
Healthcare 0.57% 0.57% #47 1
Prev: #46
2.2
53,186 17.5%
P
S
357,199 $55,003,288 2025 Q4 13F Filing 2026-06-30 2026-08-14
N/A
PARABILIS MEDIC...
Unknown 0.54% #48
Prev: #—
3.7
1,880,704
NEW
1,880,704 $51,474,868 13F Filing 2026-06-30 2026-08-14
CERT
CERTARA INC
Healthcare 0.51% 0.53% #49
Prev: #49
0.7
-295,677 -3.8%
P
S
7,512,928 $49,209,678 2020 Q4 13F Filing 2026-06-30 2026-08-14
IRON
DISC MEDICINE I...
Healthcare 0.50% 0.50% #50 1
Prev: #51
1.2
no change no change
P
S
657,000 $48,052,980 2023 Q2 13F Filing 2026-06-30 2026-08-14
Showing 1-50 of 95 holdings

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