Reporting Manager
Sands Capital Alternatives, LLC
Symbol
ABOS
Shares outstanding
61,019,196 shares
Disclosed Ownership
3,417,075 shares
Ownership
5.6%
Form type
SCHEDULE 13G/A
Filing time
13 Aug 2025, 11:27:31 UTC
Date of event
30 Jun 2025

Quoteable Key Fact

"Sands Capital Alternatives, LLC disclosed 5.6% ownership in Acumen Pharmaceuticals, Inc. Common Stock, par value $0.0001 per share (ABOS) on 30 Jun 2025."

Quick Takeaways

  • Sands Capital Alternatives, LLC filed SCHEDULE 13G/A for Acumen Pharmaceuticals, Inc. Common Stock, par value $0.0001 per share (ABOS).
  • Disclosed ownership: 5.6%.
  • Date of event: 30 Jun 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 13 Aug 2025, 11:27.

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 (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Sands Capital Alternatives, LLC 5.6% 3,417,075 0 3,417,075 /s/ Jonathan Goodman Jonathan Goodman, General Counsel
Sands Capital Ventures Discovery Fund III, L.P. 1.9% 1,124,729 0 1,124,729 /s/ Jonathan Goodman Jonathan Goodman, General Counsel of the General Partner of Sands Capital Ventures Discovery Fund III, L.P.
Sands Capital Global Venture Fund II, L.P. 1.9% 1,146,173 0 1,146,173 /s/ Jonathan Goodman Jonathan Goodman, General Counsel of the GP of the GP of Sands Capital Global Venture Fund II, L.P.
Sands Capital Life Sciences Pulse Fund, LLC 1.9% 1,146,173 0 1,146,173 /s/ Jonathan Goodman Jonathan Goodman, General Counsel
SANDS FRANK M. 5.6% 3,417,075 0 3,417,075 /s/ Frank M. Sands Frank M. Sands