Delisting riskPopularity #3,845
Standard BioTools (LAB)
Sells retained mass-cytometry and microfluidic genomics systems after the SomaScan sale.
$0.7498
After hours+0.00 (+0.04%)
At close$0.7495(+1.02%)
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13F · 13D/G · Form 4
| Institutions | 75.88% | 297.88M shares | |
|---|---|---|---|
| 149 holders · as of Jun 30, 2026 | |||
| Insiders | 26.30% | 103.27M shares | |
| 8 holders · as of Aug 24, 2026 | |||
| Strategic holders | 18.37% | 72.10M shares | |
| 1 holder · as of Dec 4, 2025 | |||
| Adds to | 120.55% | ||
392.58M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
These groups come from separate filings that can overlap, so they add to 120.55%; nothing is left for Other.
13F, as of Jun 30, 2026
149 holders · 297.88M shares · 44 new positions · 88 increased · 38 reduced · 54 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Casdin Capital, LLC | 88.78M | 22.62% | 0 | Aug 14, 2026 |
| Viking Global Investors LP | 58.65M | 14.94% | 0 | Aug 14, 2026 |
| Mak Capital One LLC | 28.81M | 7.34% | +2.64M | Aug 14, 2026 |
| Long Focus Capital Management, LLC | 23.50M | 5.99% | +7.48M | Aug 14, 2026 |
| Vanguard Capital Management LLC | 12.25M | 3.12% | −563.1K | Aug 13, 2026 |
| BlackRock, Inc. | 8.25M | 2.10% | −16.50M | Aug 7, 2026 |
| Hollow Brook Wealth Management LLC | 5.50M | 1.40% | −150.0K | Aug 14, 2026 |
| Neuberger Berman Group LLC | 4.96M | 1.26% | +301.0K | Aug 13, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Eli Casdinincl. Casdin Partners GP, LLC, Casdin Partners Master Fund, L.P. +3 more | 23.90% | 93.85M | 13D | Jun 9, 2026 |
| Viking Global Investors LPincl. Viking Global Opportunities Illiquid Investments Sub-Master LP, Viking Global Opportunities Drawdown GP LLC +7 more | 15.00% | 58.65M | 13D | Jun 12, 2026 |
| MAK Capital Fund LP | 6.70% | 26.17M | 13G | May 15, 2026 |
| Long Focus Capital Management, LLC | 6.00% | 23.50M | 13G | Aug 14, 2026 |
| BlackRock, Inc. | 6.00% | 22.45M | Nov 8, 2024 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Dec 2, 2025 | Casdin Partners Master Fund, L.P.director, 10 percent owner: | Purchase | 125,000 | $1.42 | 71,875,000 |
| Dec 3, 2025 | Casdin Partners Master Fund, L.P.director, 10 percent owner: | Purchase | 75,000 | $1.44 | 71,950,000 |
| Dec 4, 2025 | Casdin Partners Master Fund, L.P.director, 10 percent owner: | Purchase | 150,000 | $1.45 | 72,100,000 |
| Nov 24, 2025 | Casdin Partners Master Fund, L.P.director, 10 percent owner: | Purchase | 150,000 | $1.43 | 64,200,000 |
| Nov 25, 2025 | Casdin Partners Master Fund, L.P.director, 10 percent owner: | Purchase | 7,550,000 | $1.30 | 71,750,000 |
| Nov 18, 2025 | Casdin Partners Master Fund, L.P.director, 10 percent owner: | Purchase | 275,000 | $1.23 | 63,250,000 |
| Nov 19, 2025 | Casdin Partners Master Fund, L.P.director, 10 percent owner: | Purchase | 350,000 | $1.28 | 63,600,000 |
| Nov 20, 2025 | Casdin Partners Master Fund, L.P.director, 10 percent owner: | Purchase | 450,000 | $1.30 | 64,050,000 |
| Nov 13, 2025 | Casdin Partners Master Fund, L.P.director, 10 percent owner: | Purchase | 450,000 | $1.20 | 62,500,000 |
| Nov 14, 2025 | Casdin Partners Master Fund, L.P.director, 10 percent owner: | Purchase | 250,000 | $1.24 | 62,750,000 |
House and Senate disclosures
Not reported.