Institutional Ownership
Standard Biotools Inc
CUSIP 34385P108COMLABQ1 2026
13D / 13G Filings
62
Schedule 13D/13G on record
Beneficial Filers
16
Distinct reporting persons
Largest Stake
32.7%
Max % of class reported
Institutional Holders
149
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
62 filings · latest Jan 7, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jan 7, 2026 | Mak Capital Fund LP | 13G | 5.2% | 19.97M | SEC |
| 2 | Nov 28, 2025 | Casdin Capital, LLC | 13D/A | 24.2% | — | SEC |
| 3 | Mar 4, 2025 | Casdin Capital, LLC | 13D/A | 21.6% | — | SEC |
| 4 | Nov 14, 2024 | Indaba Capital Management, L.P. | 13G/A | 0.7% | 2.64M | SEC |
| 5 | Nov 12, 2024 | Vanguard Group Inc | 13G/A | 4.7% | 17.29M | SEC |
| 6 | Nov 8, 2024 | Blackrock, Inc. | 13G | 6.0% | 22.45M | SEC |
| 7 | Nov 4, 2024 | Vanguard Group Inc | 13G/A | 4.7% | 17.29M | SEC |
| 8 | Oct 24, 2024 | Blackrock, Inc. | 13G | 6.0% | 22.45M | SEC |
| 9 | Oct 21, 2024 | Millennium Management LLC | 13G/A | 1.9% | 6.98M | SEC |
| 10 | Aug 14, 2024 | Casdin Capital, LLC | 13D/A | 18.6% | 69.00M | SEC |
52 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Standard Biotools Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Casdin Capital, LLC | 88.78M | $81.62M |
| 2 | Viking Global Investors LP | 58.65M | $53.92M |
| 3 | Mak Capital One LLC | 26.17M | $24.06M |
| 4 | Blackrock, Inc. | 24.76M | $22.76M |
| 5 | Long Focus Capital Management, LLC | 16.02M | $14.72M |
| 6 | Geode Capital Management, LLC | 7.29M | $6.70M |
| 7 | State Street Corp | 6.56M | $6.03M |
| 8 | Hollow Brook Wealth Management LLC | 5.65M | $5.20M |
| 9 | Neuberger Berman Group LLC | 4.66M | $4.28M |
| 10 | Tikvah Management LLC | 3.55M | $3.26M |