Funds · 13F filer · Larkspur, CA

Redmile Group, LLC

$1.5B in 39 U.S. stocks and ETFs at the end of June 30, 2026, as reported to the SEC.1

1y return+95.2%S&P 500 +20.9%
3y return+53.6%S&P 500 +68.5%
5y return−34.3%S&P 500 +74.5%
10y return+161.5%S&P 500 +256.5%

These returns are for its stock picks as disclosed on Form 13F: last quarter's holdings, valued at this quarter's prices. They miss trades within each quarter, short positions, options, bonds, cash and fees, so they aren't the returns its clients got.

$100 invested in its stock picks

Since June 30, 2016: $262 against $357 in the S&P 500.2

Redmile Group, LLCS&P 500 (SPY)
$100$43920162026

Top holdings

At the end of June 30, 2026. Change is in shares since the quarter before.2

StockValueShare of portfolioChange
SRRKScholar Rock Hldg Corp$237.1M15.9%−52.5%
KRYSKrystal Biotech Inc$234.9M15.8%−6.2%
STOKStoke Therapeutics Inc$129.1M8.7%−5.2%
IMNMImmunome Inc$104.1M7.0%−11.6%
NRIXNurix Therapeutics Inc$98.8M6.6%−47.3%
ABSIAbsci Corporation$78.1M5.2%−18.3%
ANNXAnnexon Inc$67.8M4.6%−18.4%
RGNXRegenxbio Inc$52.3M3.5%
STTKShattuck Labs Inc$47.8M3.2%+24.4%
NGNENeurogene Inc$44.4M3.0%−3.2%
BEAMBeam Therapeutics Inc$40.0M2.7%−5.9%
AGMBAgomab Therapeutics Nv$35.5M2.4%+1649.7%
FATEFate Therapeutics Inc$34.8M2.3%
IDYAIdeaya Biosciences Inc$23.9M1.6%+22.9%
SLNSilence Therapeutics PLC$23.8M1.6%
COGTCogent Biosciences Inc$19.5M1.3%−26.8%
SLDBSolid Biosciences Inc$19.5M1.3%−3.1%
NUVBNuvation Bio Inc$17.2M1.2%−3.9%
CLDXCelldex Therapeutics Inc New$16.1M1.1%+65.9%
CLYMClimb Bio Inc$16.0M1.1%New
ALXOAlx Oncology Hldgs Inc$15.3M1.0%−7.2%
BMRNBiomarin Pharmaceutical Inc$15.2M1.0%+52.5%
XENEXenon Pharmaceuticals Inc$13.8M0.9%−12.7%
ZYMEZymeworks Inc$12.9M0.9%
Adc Therapeutics SaCUSIP H0036K147$12.3M0.8%−25.5%

Best picks still held

How each current holding has done since the quarter it first appeared in its filings (up to six years back).

StockHeld sinceReturn sinceNow worth
KRYSKrystal Biotech IncJune 30, 2020+797.3%$234.9M
ZYMEZymeworks IncDecember 31, 2022+232.6%$12.9M
COGTCogent Biosciences IncJune 30, 2023+226.9%$19.5M
CLDXCelldex Therapeutics Inc NewJune 30, 2020+186.2%$16.1M
SLDBSolid Biosciences IncDecember 31, 2024+149.7%$19.5M
IMNMImmunome IncDecember 31, 2023+98.0%$104.1M
Establishment Labs Hldgs IncCUSIP G31249108March 31, 2024+68.6%$7.6M
NGNENeurogene IncDecember 31, 2023+62.3%$44.4M
STOKStoke Therapeutics IncJune 30, 2020+37.3%$129.1M
XENEXenon Pharmaceuticals IncDecember 31, 2025+34.7%$13.8M

Quarter by quarter

QuarterIts picksS&P 500
June 30, 2026+20.7%+14.8%
March 31, 2026−0.6%−4.6%
December 31, 2025+34.7%+2.4%
September 30, 2025+20.8%+7.8%
June 30, 2025+8.7%+10.5%
March 31, 2025−20.6%−4.6%
December 31, 2024−17.4%+2.1%
September 30, 2024+10.5%+5.4%
June 30, 2024−21.3%+4.0%
March 31, 2024+13.2%+10.0%
December 31, 2023+25.8%+11.2%
September 30, 2023−10.9%−3.6%
June 30, 2023+8.5%+8.3%
March 31, 2023−10.5%+7.0%
December 31, 2022−3.4%+7.1%
September 30, 2022+1.6%−5.3%
June 30, 2022−22.5%−16.5%
March 31, 2022−26.5%−4.9%
December 31, 2021−11.6%+10.7%
September 30, 2021−10.8%+0.3%

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    CIK 1425738
  2. 2
    Filed August 14, 2026 · accession 0001104659-26-097182