Filing Manager
EcoR1 Capital, LLC
Reporting Manager
EcoR1 Capital, LLC
Symbol
ITOS
Shares outstanding
38,502,029 shares
Disclosed Ownership
2,656,640 shares
Ownership
6.9%
Form type
SCHEDULE 13G
Filing time
08 May 2025, 19:43:41 UTC
Date of event
01 May 2025
Next filing
13 May 2025

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Quoteable Key Fact

"EcoR1 Capital, LLC disclosed 6.9% ownership in iTeos Therapeutics, Inc. Common Stock (ITOS) on 01 May 2025."

Quick Takeaways

  • EcoR1 Capital, LLC filed SCHEDULE 13G for iTeos Therapeutics, Inc. Common Stock (ITOS).
  • Disclosed ownership: 6.9%.
  • Date of event: 01 May 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 08 May 2025, 19:43.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
EcoR1 Capital, LLC 6.9% 2,656,640 0 2,656,640 /s/ Oleg Nodelman Manager
Oleg Nodelman 6.9% 2,656,640 0 2,656,640 /s/ Oleg Nodelman Reporting person
EcoR1 Capital Fund Qualified, L.P. 6.5% 2,490,694 0 2,490,694 /s/ Oleg Nodelman Manager of the General Partner, EcoR1 Capital, LLC