Redmile Group, LLC — 13F Holdings

2026 Q1  ·  39 Positions

2026 Q1 Portfolio Activity

In 2026 Q1, Redmile Group, LLC maintained a portfolio of 39 distinct positions. The most significant new addition was BIOMARIN PHARMACEUTICAL INC, now representing 0.65% of the total fund value. They heavily accumulated shares in SCHOLAR ROCK HLDG CORP, increasing the position by 73.7%. Conversely, Redmile Group, LLC completely exited their position in RAPT THERAPEUTICS INC.
Position History hover any row below to update
Loading…
Redmile Group, LLC San Francisco, CA Hedge Fund AUM $1,510M
PCA Score Concentration Risk
Risk ENB
Total Positions
39
Quarter
2026 Q1
Top Holding
SRRK (29.5%)
Top 10 Concentration
81.9%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-39 of 39

Redmile Group, LLC Full Holdings List — 2026 Q1

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
SRRK
SCHOLAR ROCK HL...
Healthcare 29.51% 16.94% #1
Prev: #1
9.0
3,845,775 73.7%
P
S
9,066,621 $445,715,088 2018 Q2 13F Filing 2026-03-31 2026-05-15
KRYS
KRYSTAL BIOTECH...
Healthcare 11.52% 12.30% #2
Prev: #2
6.0
-4,200 -0.6%
P
S
673,505 $173,979,812 2018 Q4 13F Filing 2026-03-31 2026-05-15
STOK
STOKE THERAPEUT...
Healthcare 8.98% 9.43% #3 1
Prev: #4
5.1
130,050 3.2%
P
S
4,164,120 $135,583,747 2019 Q2 13F Filing 2026-03-31 2026-05-15
IMNM
IMMUNOME INC
Healthcare 8.05% 9.05% #4 1
Prev: #5
4.2
-159,500 -2.8%
P
S
5,558,885 $121,572,815 2023 Q4 13F Filing 2026-03-31 2026-05-15
NRIX
NURIX THERAPEUT...
Healthcare 7.94% 11.31% #5 2
Prev: #3
4.2
-361,100 -4.5%
P
S
7,732,808 $119,858,524 2020 Q3 13F Filing 2026-03-31 2026-05-15
ANNX
ANNEXON INC
Healthcare 5.34% 3.72% #6 3
Prev: #9
4.6
4,499,124 44.8%
P
S
14,549,768 $80,605,715 2020 Q3 13F Filing 2026-03-31 2026-05-15
ADCT
ADC THERAPEUTIC...
Healthcare 3.84% 4.07% #7
Prev: #7
2.0
-196,229 -1.3%
P
S
15,470,502 $58,014,383 2020 Q2 13F Filing 2026-03-31 2026-05-15
RGNX
REGENXBIO INC
Healthcare 2.42% 4.63% #8 2
Prev: #6
2.0
no change no change
P
S
4,368,804 $36,610,578 2015 Q3 13F Filing 2026-03-31 2026-05-15
STTK
SHATTUCK LABS I...
Healthcare 2.36% 1.49% #9 7
Prev: #16
1.9
no change no change
P
S
5,539,724 $35,620,425 2020 Q4 13F Filing 2026-03-31 2026-05-15
BEAM
BEAM THERAPEUTI...
Healthcare 1.95% 2.62% #10
Prev: #10
1.3
-48,200 -3.7%
P
S
1,237,659 $29,493,414 2020 Q1 13F Filing 2026-03-31 2026-05-15
NGNE
NEUROGENE INC
Healthcare 1.95% 2.21% #11
Prev: #11
1.8
no change no change
P
S
1,459,599 $29,425,516 2023 Q4 13F Filing 2026-03-31 2026-05-15
COGT
COGENT BIOSCIEN...
Healthcare 1.75% 3.76% #12 4
Prev: #8
0.7
-749,882 -52.2%
P
S
688,036 $26,482,506 2023 Q2 13F Filing 2026-03-31 2026-05-15
ABSI
ABSCI CORPORATI...
Healthcare 1.64% 2.12% #13
Prev: #13
1.7
no change no change
P
S
8,253,316 $24,759,948 2021 Q3 13F Filing 2026-03-31 2026-05-15
IDYA
IDEAYA BIOSCIEN...
Healthcare 1.15% 1.89% #14 1
Prev: #15
0.5
-220,900 -29.8%
P
S
521,117 $17,363,618 2023 Q4 13F Filing 2026-03-31 2026-05-15
ALXO
ALX ONCOLOGY HL...
Healthcare 1.06% 0.27% #15 16
Prev: #31
3.4
4,699,470 143.9%
P
S
7,964,188 $15,968,197 2020 Q3 13F Filing 2026-03-31 2026-05-15
FATE
FATE THERAPEUTI...
Healthcare 1.02% 0.93% #16 3
Prev: #19
1.4
no change no change
P
S
12,872,946 $15,447,535 2015 Q2 13F Filing 2026-03-31 2026-05-15
XENE
XENON PHARMACEU...
Healthcare 1.01% 0.44% #17 12
Prev: #29
3.4
128,792 96.2%
P
S
262,674 $15,274,493 2022 Q2 13F Filing 2026-03-31 2026-05-15
SLDB
SOLID BIOSCIENC...
Healthcare 0.96% 0.77% #18 4
Prev: #22
2.4
151,353 8.1%
P
S
2,011,895 $14,485,644 2024 Q4 13F Filing 2026-03-31 2026-05-15
NUVB
NUVATION BIO IN...
Healthcare 0.90% 2.09% #19 5
Prev: #14
0.9
-10,000 -0.3%
P
S
3,153,256 $13,527,468 2021 Q1 13F Filing 2026-03-31 2026-05-15
ZYME
ZYMEWORKS INC
Healthcare 0.82% 0.95% #20 2
Prev: #18
1.3
no change no change
P
S
491,654 $12,311,016 2022 Q4 13F Filing 2026-03-31 2026-05-15
SLN
SILENCE THERAPE...
Healthcare 0.76% 0.97% #21 4
Prev: #17
1.3
no change no change
P
S
2,164,777 $11,408,375 2024 Q1 13F Filing 2026-03-31 2026-05-15
DBVT
DBV TECHNOLOGIE...
Healthcare 0.68% 0.78% #22 1
Prev: #21
0.8
-58,500 -10.6%
P
S
491,340 $10,264,093 2025 Q4 13F Filing 2026-03-31 2026-05-15
BMRN
BIOMARIN PHARMA...
Healthcare 0.65% #23
Prev: #—
3.8
173,859
NEW
173,859 $9,821,295 2007 Q4 13F Filing 2026-03-31 2026-05-15
CLDX
CELLDEX THERAPE...
Healthcare 0.55% 0.57% #24 2
Prev: #26
0.7
-21,800 -7.7%
P
S
261,508 $8,295,034 2020 Q2 13F Filing 2026-03-31 2026-05-15
CBLL
CERIBELL INC
Healthcare 0.47% 0.70% #25 2
Prev: #23
0.7
-48,453 -11.1%
P
S
386,786 $7,089,787 2024 Q4 13F Filing 2026-03-31 2026-05-15
LIVN
LIVANOVA PLC
Healthcare 0.46% 0.53% #26 1
Prev: #27
0.7
-9,700 -8.2%
P
S
108,354 $6,886,980 2017 Q2 13F Filing 2026-03-31 2026-05-15
ESTA
ESTABLISHMENT L...
Healthcare 0.39% 0.60% #27 3
Prev: #24
0.7
-9,200 -8.2%
P
S
103,464 $5,874,686 2018 Q3 13F Filing 2026-03-31 2026-05-15
PRME
PRIME MEDICINE ...
Healthcare 0.37% #28
Prev: #—
3.6
1,590,832
NEW
1,590,832 $5,536,095 2022 Q4 13F Filing 2026-03-31 2026-05-15
ORIC
ORIC PHARMACEUT...
Healthcare 0.35% 0.27% #29 3
Prev: #32
0.6
-32,400 -7.2%
P
S
415,710 $5,267,046 2025 Q4 13F Filing 2026-03-31 2026-05-15
EPRX
EUPRAXIA PHARMA...
Healthcare 0.34% #30
Prev: #—
3.6
700,000
NEW
700,000 $5,068,000 2026 Q1 13F Filing 2026-03-31 2026-05-15
ARDX
ARDELYX INC
Healthcare 0.29% #31
Prev: #—
3.6
733,350
NEW
733,350 $4,392,767 2019 Q4 13F Filing 2026-03-31 2026-05-15
IVVD
INVIVYD INC
Healthcare 0.23% 0.49% #32 4
Prev: #28
0.6
-32,500 -1.2%
P
S
2,648,659 $3,443,257 2021 Q3 13F Filing 2026-03-31 2026-05-15
ATRA
ATARA BIOTHERAP...
Healthcare 0.14% 0.59% #33 8
Prev: #25
1.1
no change no change
P
S
441,701 $2,089,246 2024 Q2 13F Filing 2026-03-31 2026-05-15
N/A
AGOMAB THERAPEU...
Unknown 0.11% #34
Prev: #—
3.5
156,250
NEW
156,250 $1,639,063 13F Filing 2026-03-31 2026-05-15
PLRX
PLIANT THERAPEU...
Healthcare 0.06% 0.15% #35 2
Prev: #33
0.0
-844,102 -52.2%
P
S
772,126 $972,879 2020 Q2 13F Filing 2026-03-31 2026-05-15
KLRS
KALARIS THERAPE...
Healthcare 0.00% 0.05%
Sold All 😨
(Was: #34)
0.0
-82,955 -100.0%
CLOSED
$— 2025 Q1 13F Filing 2026-03-31 2026-05-15
RPTX
REPARE THERAPEU...
Unknown 0.00% 0.30%
Sold All 😨
(Was: #30)
0.0
-1,586,174 -100.0%
CLOSED
$— 2020 Q2 13F Filing 2026-03-31 2026-05-15
REPL
REPLIMUNE GROUP...
Healthcare 0.00% 0.79%
Sold All 😨
(Was: #20)
0.0
-1,099,756 -100.0%
CLOSED
$— 2018 Q3 13F Filing 2026-03-31 2026-05-15
RAPT
RAPT THERAPEUTI...
Healthcare 0.00% 2.21%
Sold All 😨
(Was: #12)
0.0
-885,927 -100.0%
CLOSED
$— 2022 Q1 13F Filing 2026-03-31 2026-05-15
Showing 1-39 of 39 holdings

Unlock Full Redmile Group, LLC Analysis

PRO subscribers get access to all historical quarters, Excel/CSV exports, Portfolio Concentration Analytics (PCA), and Risk-Based ENB.

Full Historical Quarters
Excel & CSV Export
PCA & Risk-Based ENB
Auto Cost Basis
Position Change Alerts
Price-Held Analytics
Full history →