Form
SCHEDULE 13D/A
Active or control-oriented beneficial ownership filing.
Casdin Capital, LLC - 06 Jun 2026 SCHEDULE 13D/A Report for Standard BioTools Inc. Common Stock, par value $0.001 per share (LAB)
- Filing manager
- Casdin Capital, LLC
- Reporting owner
- Eli Casdin
- Beneficially owned shares
- 93,845,778 shares
- Large-stake signal
-
Ownership
24%Beneficial ownership of this reported class.
Shares
93,845,778 sharesShares beneficially owned as disclosed.
Event date
06 Jun 2026Date tied to the ownership event or amendment.
Accepted by SEC
09 Jun 2026EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 24%
- Symbol
- LAB
- Shares outstanding
- 392,660,159 shares
- SEC form
- SCHEDULE 13D/A
- Accepted by SEC
- 09 Jun 2026, 17:41:00 UTC
- Event date
- 06 Jun 2026
- Prior SEC filing
- 28 Nov 2025
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
2 source fields
Source evidence
Original filing metadata and source links for verification.
5 source fields
Key filing fact
Casdin Capital, LLC disclosed 24% ownership in Standard BioTools Inc. Common Stock, par value $0.001 per share (LAB) on 06 Jun 2026.
Key facts
- Casdin Capital, LLC filed SCHEDULE 13D/A for Standard BioTools Inc. Common Stock, par value $0.001 per share (LAB).
- Disclosed ownership: 24%.
- Date of event: 06 Jun 2026.
Change
- Previous schedule filing date: 28 Nov 2025.
- Current filing was accepted on 09 Jun 2026, 17:41.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (6)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Casdin Capital, LLC | 23% | 88,783,856 | 0 | 88,783,856 | /s/ Eli Casdin | Eli Casdin, Managing Member | 0001534261 |
| Casdin Private Growth Equity Fund II, L.P. | 3.6% | 13,939,637 | 0 | 13,939,637 | By: Casdin Private Growth Equity Fund II GP, LLC, By: /s/ Eli Casdin | Eli Casdin, Manager | 0001891102 |
| Casdin Private Growth Equity Fund II GP, LLC | 3.6% | 13,939,637 | 0 | 13,939,637 | /s/ Eli Casdin | Eli Casdin, Managing Member | 0001919480 |
| Casdin Partners Master Fund, L.P. | 18% | 72,100,000 | 0 | 72,100,000 | By: Casdin Partners GP, LLC, its general partner, By: /s/ Eli Casdin | Eli Casdin, Managing Member | 0001534265 |
| Casdin Partners GP, LLC | 18% | 72,100,000 | 0 | 72,100,000 | /s/ Eli Casdin | Eli Casdin, Managing Member | 0001534260 |
| Eli Casdin | 24% | 93,845,778 | 5,061,922 | 88,783,856 | s/ Eli Casdin | Eli Casdin | 0001534264 |
CIK / CUSIP context first