Filing Manager
Casdin Capital, LLC
Reporting Manager
Casdin Capital, LLC
Symbol
BLFS
Shares outstanding
47,575,093 shares
Disclosed Ownership
7,707,165 shares
Ownership
16%
Form type
SCHEDULE 13D/A
Filing time
12 Jun 2025, 21:10:05 UTC
Date of event
10 Jun 2025
Previous filing
09 Apr 2025
Next filing
13 Aug 2025

Quoteable Key Fact

"Casdin Capital, LLC disclosed 16% ownership in BioLife Solutions, Inc. Common Stock, par value $0.001 per share (BLFS) on 10 Jun 2025."

Quick Takeaways

  • Casdin Capital, LLC filed SCHEDULE 13D/A for BioLife Solutions, Inc. Common Stock, par value $0.001 per share (BLFS).
  • Disclosed ownership: 16%.
  • Date of event: 10 Jun 2025.

What Changed

  • Previous schedule filing date: 09 Apr 2025.
  • Current filing was accepted on 12 Jun 2025, 21:10.

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 (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Casdin Capital, LLC 16% 7,707,165 0 7,707,165 By /s/ Eli Casdin* Eli Casdin, Managing Member 0001534261
Casdin Partners Master Fund, L.P. 16% 7,707,165 0 7,707,165 By: /s/ Eli Casdin* Eli Casdin, Managing Member of its General Partner
Casdin Partners GP, LLC 16% 7,707,165 0 7,707,165 By /s/ Eli Casdin* Eli Casdin, Managing Member
Eli Casdin 16% 7,707,165 0 7,707,165 By /s/ Eli Casdin* Eli Casdin