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Page built 2026-09-29
Data as of 2026-09-29
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Redmile Group, LLC: insider trades

Every open market trade Redmile Group, LLC has filed with the SEC, when each filing appeared, and how the buys did against the S&P 500 once the filing was public.

Key Facts

  • Redmile Group, LLC is listed as 10% Owner at ADCT, ATTO.
  • Between 2026-04-02 (2 April 2026) and 2026-08-07 (7 August 2026) Redmile Group, LLC filed 2 open market buys worth $10M and 6 open market sales worth $20M.
  • None of Redmile Group, LLC's buys has matured 90 days yet, so there is no return to report.
  • Data as of 2026-09-29 (29 September 2026).
Open market buys 2 $10M
Open market sales 6 $20M
Avg vs S&P, 90d n/a 0 scored buys
Beat the S&P n/a 90 days after entry

Would copying Redmile Group, LLC have paid?

prices as of 2026-09-28

The result. None of Redmile Group, LLC's buys has matured 90 days yet, so there is no return to report.

Average return of Redmile Group, LLC's open market buys against the S&P 500.
Days after entryScored buysAvg vs S&PBeat S&PEntry monthst statisticReading
30 days 1 +16.6% 100% 1 n/a too few trades to tell
90 days 0 n/a n/a n/a n/a too few trades to tell
180 days 0 n/a n/a n/a n/a too few trades to tell

A return curve needs at least 10 scored buys. Redmile Group, LLC does not have enough yet.

Stocks traded

  1. ADCT6 trades, $20M
  2. ATTO2 trades, $10M

Every open market trade

as of 2026-09-29
8 trades.
Open market trades filed by Redmile Group, LLC, newest first.
FiledStockTypeSharesPriceValue90 day vs S&P
7 Aug 2026 ATTO buy 200,000 $17.00 $3.4M n/a
7 Aug 2026 ATTO buy 400,000 $17.00 $6.8M n/a
2 Apr 2026 ADCT sell 162,517 $3.80 $617K n/a
2 Apr 2026 ADCT sell 188,407 $3.75 $707K n/a
2 Apr 2026 ADCT sell 2,634,506 $3.28 $8.6M n/a
2 Apr 2026 ADCT sell 169,265 $3.80 $643K n/a
2 Apr 2026 ADCT sell 196,229 $3.75 $736K n/a
2 Apr 2026 ADCT sell 2,529,491 $3.28 $8.3M n/a

Insider sales are shown but not scored, because they are often planned for tax or diversification reasons.

Frequently asked questions

What has Redmile Group, LLC bought and sold?

Between 2026-04-02 (2 April 2026) and 2026-08-07 (7 August 2026) Redmile Group, LLC filed 2 open market buys worth $10M and 6 open market sales worth $20M.

Did Redmile Group, LLC's buys beat the market?

None of Redmile Group, LLC's buys has matured 90 days yet, so there is no return to report. Insider sales are not scored because they are often planned for tax or diversification reasons.

Sources: Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.