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RG

Redmile Group Portfolio holdings

AUM $1.49B
1-Year Est. Return 208.7%
This Fund
S&P 500
This Quarter Est. Return
+4.96%
1 Year Est. Return
+208.7%
3 Year Est. Return
+777.5%
5 Year Est. Return
+1,114.43%
10 Year Est. Return
+23,630.52%
AUM
$1.51B
AUM Growth
+$152M
Cap. Flow
+$148M
Cap. Flow %
9.78%
Top 10 Hldgs %
81.92%
Holding
39
New
5
Increased
6
Reduced
16
Closed
4

Top Buys

Rank Stock Value
1
SRRK icon
Scholar Rock
SRRK
+$172M
2
ANNX icon
Annexon
ANNX
+$25.3M
3
BMRN icon
BioMarin Pharmaceuticals
BMRN
+$10.1M
4
ALXO icon
ALX Oncology
ALXO
+$8.95M
5
PRME icon
Prime Medicine
PRME
+$6.05M

Top Sells

Rank Stock Value
1
RAPT
RAPT Therapeutics
RAPT
+$30M
2
COGT icon
Cogent Biosciences
COGT
+$27.7M
3
REPL icon
Replimune Group
REPL
+$10.7M
4
IDYA icon
IDEAYA Biosciences
IDYA
+$7.41M
5
NRIX icon
Nurix Therapeutics
NRIX
+$5.99M

Sector Composition

Rank Sector Weight
1 Healthcare 100%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
SRRK icon
1
Scholar Rock
SRRK
$7.22B
$446M 29.51%
9,066,621
+3,845,775
+74% +$172M
KRYS icon
2
Krystal Biotech
KRYS
$10.6B
$174M 11.52%
673,505
-4,200
-0.6% -$1.12M
STOK icon
3
Stoke Therapeutics
STOK
$2.1B
$136M 8.98%
4,164,120
+130,050
+3% +$4.27M
IMNM icon
4
Immunome
IMNM
$3.28B
$122M 8.05%
5,558,885
-159,500
-3% -$3.55M
NRIX icon
5
Nurix Therapeutics
NRIX
$2.79B
$120M 7.94%
7,732,808
-361,100
-4% -$5.99M
ANNX icon
6
Annexon
ANNX
$995M
$80.6M 5.34%
14,549,768
+4,499,124
+45% +$25.3M
ADCT icon
7
ADC Therapeutics
ADCT
$143M
$58M 3.84%
15,470,502
-196,229
-1% -$774K
RGNX icon
8
Regenxbio
RGNX
$619M
$36.6M 2.42%
4,368,804
– –
STTK icon
9
Shattuck Labs
STTK
$768M
$35.6M 2.36%
5,539,724
– –
BEAM icon
10
Beam Therapeutics
BEAM
$3.15B
$29.5M 1.95%
1,237,659
-48,200
-4% -$1.34M
NGNE icon
11
Neurogene
NGNE
$758M
$29.4M 1.95%
1,459,599
– –
COGT icon
12
Cogent Biosciences
COGT
$6.44B
$26.5M 1.75%
688,036
-749,882
-52% -$27.7M
ABSI icon
13
Absci
ABSI
$1.62B
$24.8M 1.64%
8,253,316
– –
IDYA icon
14
IDEAYA Biosciences
IDYA
$4.03B
$17.4M 1.15%
521,117
-220,900
-30% -$7.41M
ALXO icon
15
ALX Oncology
ALXO
$283M
$16M 1.06%
7,964,188
+4,699,470
+144% +$8.95M
FATE icon
16
Fate Therapeutics
FATE
$304M
$15.4M 1.02%
12,872,946
– –
XENE icon
17
Xenon Pharmaceuticals
XENE
$6B
$15.3M 1.01%
262,674
+128,792
+96% +$5.93M
SLDB icon
18
Solid Biosciences
SLDB
$1.09B
$14.5M 0.96%
2,011,895
+151,353
+8% +$973K
NUVB icon
19
Nuvation Bio
NUVB
$2.45B
$13.5M 0.9%
3,153,256
-10,000
-0.3% -$55.7K
ZYME icon
20
Zymeworks
ZYME
$2.07B
$12.3M 0.82%
491,654
– –
SLN
21
Silence Therapeutics
SLN
$836M
$11.4M 0.76%
2,164,777
– –
DBVT
22
DBV Technologies
DBVT
$906M
$10.3M 0.68%
491,340
-58,500
-11% -$1.22M
BMRN icon
23
BioMarin Pharmaceuticals
BMRN
$12.6B
$9.82M 0.65%
+173,859
New +$10.1M
CLDX icon
24
Celldex Therapeutics
CLDX
$3.18B
$8.3M 0.55%
261,508
-21,800
-8% -$594K
CBLL
25
CeriBell Inc
CBLL
$897M
$7.09M 0.47%
386,786
-48,453
-11% -$974K
1
2

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Redmile Group's Q1 2026 Portfolio in Review

As of Q1 2026, Redmile Group held 39 positions worth $1.51B, up 11% from $1.36B the previous quarter. Its ten largest holdings account for 82% of the portfolio.

Redmile Group deployed $148M of net new capital in Q1 2026, opening 5 new positions and adding to 6 existing holdings. Its largest new stake was BioMarin Pharmaceuticals: 173,859 shares worth $9.82M.

By sector, the portfolio is most concentrated in Healthcare at 100% of assets, unchanged from a quarter earlier.

On the sell side, the largest reduction was Cogent Biosciences, an estimated $27.7M trimmed.

  • Redmile Group's largest Q1 2026 buy was BioMarin Pharmaceuticals: 173,859 shares worth $9.82M.
  • Redmile Group added most to Scholar Rock in Q1 2026, an estimated $172M increase.
  • Redmile Group's biggest Q1 2026 reduction was Cogent Biosciences, cutting an estimated $27.7M.
  • Redmile Group fully exited RAPT Therapeutics in Q1 2026, selling an estimated $30M.
  • Redmile Group's ten largest holdings make up 82% of its $1.51B portfolio in Q1 2026.
  • Redmile Group opened 5 new positions and closed 4 in Q1 2026.
  • Redmile Group's portfolio value rose 11% quarter-over-quarter to $1.51B.

Based on Redmile Group's 13F filing for Q1 2026, filed 15 May 2026.