Redmile Group, LLC

CIK 1425738 · View on SEC EDGAR ↗

Portfolio value
$1.5B
#1,875 of 9,443 by 13F value · top 19.9%
Positions
39
As of
June 30, 2026

Portfolio value QoQ: -1.4% 13F does not disclose cash

Top 10 holdings weight
73.48%
Top 25 holdings weight
94.67%
Positions above 1%
22
Effective number of positions
12.7

Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)

Turnover Q2 2026: 6.68% Est. buys $100,160,800 · sells $445,586,574

Median holding: 4.0 quarters Tracked Q4 2024–Q2 2026 · 50.6% still held

New positions
4
Increased
5
Decreased
23
Closed
4
On this page

Performance vs S&P 500

Tracked Q4 2024–Q2 2026
+73.0%
S&P 500 total return (same window)
+28.1%
Excess return
+44.9%

Annualized: +44.2% · S&P 500: +18.0%

Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.

Priceable coverage: 97.9% · Options excluded: 0.0%

Sector breakdown

Healthcare
97.1%
Other/Unmapped
2.9%

Full portfolio 39 positions

Type Streak 8Q trend
SRRK Scholar Rock Holding Corporation - Common Stock $237,110,060 15.92% 4,311,092 $-208,605,028 Down ×1
KRYS Krystal Biotech, Inc. - Common Stock $234,897,298 15.77% 632,005 $60,917,486 Down ×2
STOK Stoke Therapeutics, Inc. - Common Stock $129,110,502 8.67% 3,945,920 $-6,473,245 Down ×1
IMNM Immunome, Inc. - Common Stock $104,076,592 6.99% 4,911,590 $-17,496,223 Down ×2
NRIX Nurix Therapeutics, Inc. - Common stock $98,830,073 6.64% 4,073,787 $-21,028,451 Down ×2
ABSI Absci Corporation - Common Stock $78,112,833 5.24% 6,739,675 $53,352,885 Down ×1
ANNX Annexon, Inc. - common stock $67,776,998 4.55% 11,869,877 $-12,828,717 Down ×1
RGNX REGENXBIO Inc. - Common Stock $52,338,272 3.51% 4,368,804 $15,727,694
STTK Shattuck Labs, Inc. - Common Stock $47,830,709 3.21% 6,892,033 $12,210,284 Up ×1
NGNE Neurogene Inc. - Common Stock $44,413,659 2.98% 1,412,199 $14,988,143 Down ×1
BEAM Beam Therapeutics Inc. - Common Stock $39,957,369 2.68% 1,164,259 $10,463,955 Down ×5
AGMB AgomAb Therapeutics NV - ADRs representing one common share. $35,486,359 2.38% 2,733,926 $33,847,296 Up ×1
FATE Fate Therapeutics, Inc. - Common Stock $34,756,954 2.33% 12,872,946 $19,309,419
IDYA IDEAYA Biosciences, Inc. - Common Stock $23,860,329 1.60% 640,202 $6,496,711 Up ×1
SLN Silence Therapeutics Plc - American Depository Share $23,769,251 1.60% 2,164,777 $12,360,876
COGT Cogent Biosciences, Inc. - Common Stock $19,478,523 1.31% 503,321 $-7,003,983 Down ×3
SLDB Solid Biosciences Inc. - Common Stock $19,467,463 1.31% 1,948,695 $4,981,819 Down ×1
NUVB Nuvation Bio Inc. Class A Common Stock $17,216,131 1.16% 3,031,009 $3,688,663 Down ×2
CLDX Celldex Therapeutics, Inc. - Common Stock $16,146,200 1.08% 433,921 $7,851,166 Up ×1
CLYM Climb Bio, Inc. - Common Stock $15,991,343 1.07% 1,226,330 Up ×1
ALXO ALX Oncology Holdings Inc. - Common Stock $15,302,483 1.03% 7,392,504 $-665,714 Down ×1
BMRN BioMarin Pharmaceutical Inc. - Common Stock $15,172,970 1.02% 265,169 $5,351,675 Up ×1
XENE Xenon Pharmaceuticals Inc. - Common Shares $13,845,015 0.93% 229,374 $-1,429,478 Down ×1
ZYME Zymeworks Inc. - Common Stock $12,851,836 0.86% 491,654 $540,820
ADCT ADC Therapeutics SA Common Shares $12,333,580 0.83% 11,526,710 $-45,680,803 Down ×2
AURA Aura Biosciences, Inc. - Common Stock $11,833,336 0.79% 1,666,667 Up ×1
Unknown issuer (CUSIP: 67613T104) $7,951,750 0.53% 425,000 Up ×1
LIVN LivaNova PLC - Ordinary Shares $7,660,053 0.51% 93,154 $773,073 Down ×6
ESTA Establishment Labs Holdings Inc. - Common Shares $7,634,001 0.51% 88,964 $1,759,315 Down ×5
CBLL CeriBell, Inc. - Common Stock $7,522,988 0.51% 386,786 $433,201
DBVT DBV Technologies S.A. - American Depositary Shares $6,731,216 0.45% 410,440 $-3,532,877 Down ×2
INSM Insmed Incorporated - Common Stock $5,462,569 0.37% 51,234 Up ×1
PRME Prime Medicine, Inc. - Common Stock $5,127,742 0.34% 1,389,632 $-408,353 Down ×1
ATRA Atara Biotherapeutics, Inc. - Common Stock $5,070,727 0.34% 441,701 $2,981,481
EPRX Eupraxia Pharmaceuticals Inc. - Common Stock $4,041,354 0.27% 611,400 $-1,026,646 Down ×1
ORIC Oric Pharmaceuticals, Inc. - Common Stock $3,920,568 0.26% 362,010 $-1,346,478 Down ×2
ARDX Ardelyx, Inc. - Common Stock $3,272,925 0.22% 641,750 $-1,119,842 Down ×1
IVVD Invivyd, Inc. - Common Stock $2,266,285 0.15% 2,597,759 $-1,176,972 Down ×2
PLRX Pliant Therapeutics, Inc. - Common Stock $880,224 0.06% 772,126 $-92,655

Biggest new bets

New positions opened this quarter, largest first.

Security Value Shares % of portfolio
CLYM $15,991,343 1,226,330 1.07%
AURA $11,833,336 1,666,667 0.79%
Unknown issuer (CUSIP: 67613T104) $7,951,750 425,000 0.53%
INSM $5,462,569 51,234 0.37%

Top movers (QoQ)

Security Action Shares Δ Value Δ
SRRK Trimmed -4.8M -$208.6M
KRYS Trimmed -42K +$60.9M
ABSI Trimmed -1.5M +$53.4M
ADCT Trimmed -3.9M -$45.7M
NRIX Trimmed -3.7M -$21.0M
FATE Price move only +0 +$19.3M
IMNM Trimmed -647K -$17.5M
RGNX Price move only +0 +$15.7M
NGNE Trimmed -47K +$15.0M
ANNX Trimmed -2.7M -$12.8M

1 position hidden (data completeness check)

Exited positions

Includes corporate events (mergers, delistings) — not all exits are sells

Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.

SecurityQuarter Shares before Value before Price since exit
AKRO Dec. 31, 2025 747,818 $35,506,399 No longer tracked
KYMR Sept. 30, 2025 803,289 $35,055,532 119.7%
RAPT March 31, 2026 885,927 $30,006,347 No longer tracked
ETNB Dec. 31, 2025 1,473,136 $21,655,099 No longer tracked
HNGE Sept. 30, 2025 300,000 $15,525,000 80.6%
SYK March 31, 2025 30,676 $11,044,894 -8.7%
REPL March 31, 2026 1,099,756 $10,689,628 86.3%
BHVN Sept. 30, 2025 729,515 $10,293,457 -7.4%
BSX Sept. 30, 2025 85,301 $9,162,180 -47.3%
ISRG March 31, 2025 16,943 $8,843,568 -20.3%
KROS Dec. 31, 2025 552,506 $8,740,645 -47.1%
IMVT June 30, 2025 490,394 $8,380,833 176.7%
VERV Sept. 30, 2025 740,261 $8,313,131 No longer tracked
ARDX March 31, 2025 1,576,259 $7,991,633 -18.0%
PODD June 30, 2025 27,109 $7,119,094 -51.7%
BNTX June 30, 2025 73,071 $6,653,845 1.9%
FOLD Dec. 31, 2025 777,178 $6,124,163 No longer tracked
IRTC June 30, 2025 56,844 $5,950,430 -18.0%
PEN Sept. 30, 2025 18,818 $4,829,263 29.0%
MASI June 30, 2025 26,062 $4,341,929 No longer tracked
RPTX March 31, 2026 1,586,174 $4,124,052 No longer tracked
STXS March 31, 2025 1,799,465 $4,102,780 No longer tracked
ORKA June 30, 2025 386,963 $3,970,240 854.5%
XERS Dec. 31, 2025 451,099 $3,671,946 13.8%
VTYX Dec. 31, 2025 1,073,386 $3,338,230 No longer tracked
IGMS Sept. 30, 2025 2,952,131 $3,306,387 No longer tracked
CYTK June 30, 2025 82,098 $3,299,519 131.7%
LVTX Dec. 31, 2025 2,074,372 $3,236,020 No longer tracked
ACIU March 31, 2025 1,034,299 $2,792,607 35.2%
ACHL March 31, 2025 1,608,089 $1,833,221 No longer tracked
ATXS June 30, 2025 269,078 $1,436,877 No longer tracked
ALVR March 31, 2025 1,907,969 $801,347 No longer tracked
KLRS March 31, 2026 82,955 $700,140 -27.2%
PRME Dec. 31, 2025 87,118 $482,634 -2.0%
FDMT Sept. 30, 2025 112,168 $416,143 80.7%
ADAPY March 31, 2025 715,607 $385,497 No longer tracked
BOLD Dec. 31, 2025 245,458 $301,913 140.8%
HOOK March 31, 2025 106,376 $213,816 No longer tracked
ALLK June 30, 2025 856,615 $194,966 No longer tracked