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Redmile Group, LLC

Registered adviser
Location
Larkspur, CA
Portfolio Value
Mid $1,489,507,486
Diversification
Diversified
Filing Date
Global Rank
#1,965 / 8,827 ▼ 212
Top Industry
Biotechnology 97.6%
Period ended 4 months ago
Filed Aug 14, 2026 · 3mo
26 quarters · since Mar 2020

Regulatory profile

From Form ADV, the SEC filer profile, 13D/13G type codes and N-CEN, never from the name.

Holder type
Registered adviser
Form ADV roster, Nov 1, 2026
Form ADV adviser
CRD 143606
Roster of Nov 1, 2026
Regulatory AUM
$4,701,099,967
Main clients
Pooled investment vehicles (100% of AUM)
Private funds
20 funds · Mixed
Focus by fund count, roster of Nov 1, 2026
$4,648,184,295 gross assets
LEI
5493007T2I6TUUZ37I60
Private funds on Schedule D 7.B.(1)
As filed Jul 3, 2024; SEC's bulk Form ADV archive ends with 2024 filings.
$7,202,682,127 gross assets in 18 funds Hedge funds $4,525,974,872 (8) Venture capital funds $1,478,308,062 (7) Private equity funds $1,198,399,193 (3)
Form ADV history
Monthly rosters from Dec 2019; each row is a run with the same figures, newest first.
Rosters Regulatory AUM Main clients
Sep 2026 to Nov 2026 $4,701,099,967 Pooled investment vehicles (100%)
Apr 2026 to Aug 2026 $4,701,099,967 Pooled investment vehicles (100%)
Mar 2026 $4,835,026,495 Pooled investment vehicles (100%)
Apr 2025 to Feb 2026 $4,835,026,495 Pooled investment vehicles (100%)
Apr 2024 to Mar 2025 $6,473,965,022 Pooled investment vehicles (100%)
May 2023 to Mar 2024 $7,236,737,898 Pooled investment vehicles (100%)
5 earlier changes not shown.

Schedule 13D/13G stakes

Stakes of 5% or more disclosed on Schedule 13D or 13G, each on the filer's latest filing for the security. These are event-dated stakes, not the quarter-end 13F portfolio below.

Company Schedule Filed Shares % of class Status
ETRA Electra Therapeutics, Inc. 13G 40d 5,462,881 8.7% Current
ATRA Atara Biotherapeutics, Inc. 13D/A not restated by this amendment, the earlier 13D's purpose stands 4mo 950,994 9.9% Current
STTK Shattuck Labs, Inc. 13D/A not restated by this amendment, the earlier 13D's purpose stands 4mo 10,019,421 9.9% Current
ANNX Annexon, Inc. 13G/A 4mo 17,918,459 9.9% Current
NGNE Neurogene Inc. 13G/A 3mo 1,572,202 9.9% Current
NRIX Nurix Therapeutics, Inc. 13G/A 3mo 8,782,256 8.1% Current
ADCT ADC Therapeutics SA 13G/A 7mo 12,717,487 9.9% Current
FATE Fate Therapeutics Inc 13D/A not restated by this amendment, the earlier 13D's purpose stands 7mo 18,229,078 14.9% Current
AGMB AgomAb Therapeutics NV 13G 6mo 2,735,926 5.6% Current
ALXO Alx Oncology Holdings Inc 13G/A 6mo 9,214,188 6.8% Current
STOK Stoke Therapeutics, Inc. 13G/A 6mo 4,164,120 6.7% Current
RGNX REGENXBIO Inc. 13G/A 1y 5,062,477 9.9% Current

A 13D or 13G stays in force until its filer amends it and no amendment is due without a material change, so a stake with no filing in 24 months reads unconfirmed, never sold. An amendment reporting under 5% ends the filer's duty to amend, not necessarily the holding. Shares are restated onto today's split basis. Show 23 exited, below-5% or retired stakes

Portfolio style

Measured from the filed 13F common-share book for Jun 30, 2026, never from the firm's own description.

Style
Concentrated
The top 10 positions are 73.5% of the book (60%+)
Turnover
Medium turnover
30.0% over the last four quarters (30% to under 100%)
Horizon
Long horizon
Value-weighted holding period 20.5 quarters (12+), a floor since 49.2% of the book was already held when coverage starts

Closest benchmark: the Russell 2000 as of 2026-06-30, active share 98.0%; sector active share 90.9% against the combined 13F book's sector weights.

Over time 26 measured quarters

How the bands are measured

Style bands measure the filed 13F common-share book each closed quarter, tested in this order. Unknown: under $10,000,000 of valued equity or 5 stocks. Index-like (100+ stocks): active share of 20% or less against the closest benchmark, which is the S&P 500, S&P MidCap 400, S&P SmallCap 600, Russell 1000, Russell 2000, Nasdaq-100 or Dow Jones Industrial Average (weighted by an index-tracking fund's reported holdings or the index's constituents nearest the quarter end, over the names resolved to companies, and only when those are 90%+ of its weight) or every 13F filer's combined book, or index series holding 80%+ of the registered fund assets it advises (N-CEN) and equal to 50%+ of its book. Systematic-like: 500+ stocks, 100%+ annual turnover and a top 10 weight of 25% or less. Concentrated: a top 10 weight of 60%+ or 12 or fewer effective positions. Diversified active: none of these. Turnover is the smaller of buys and sells over average equity value, summed over four quarters: low under 30%, high 100%+. Horizon is the value-weighted number of quarters each position has been held: short under 4, long 12+.

Clone Performance

Build a hypothetical price-return history from this filer's public 13F holdings.

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Portfolio Concentration

39 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026
Top Position
15.9%
−13.6 pts
Top 5
54.0%
−12.0 pts
Top 10
73.5%
−8.4 pts
HHI
787
Sep 2023 → Jun 2026 · range 305 – 1,290
Diversified−503

Portfolio Trend

26 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Healthcare 100.0% $1,489,507,486

Last Quarter's Activity

Export CSV
Jun 30, 2026 vs Mar 31, 2026

Added To

Positions the filer increased
5 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
23 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
4 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
No qualifying positions this quarter.

Portfolio Positions

Export CSV View 13F filing
39 tracked positions · $1,489,507,486 total · filing declares 39 positions · $1,489,508,540 · as of Jun 30, 2026
Ticker Company Shares Value (USD) % of Portfolio History

Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.