Standard BioTools Ownership | Who Owns Standard BioTools?
Standard BioTools Ownership Summary
Standard BioTools is owned by 76.21% institutional investors, 2.02% insiders, and 21.77% retail investors. Casdin capital is the largest institutional shareholder, holding 23.26% of LAB shares. Vanguard MStar Total Stk Mkt Idx Invest is the top mutual fund, with 2.20% of its assets in Standard BioTools shares.
LAB Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Standard BioTools | 76.21% | 2.02% | 21.77% |
| Sector | Healthcare Stocks | 246.48% | 12.12% | -158.60% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Casdin capital | 88.78M | 23.26% | $81.62M |
| Viking global investors lp | 58.65M | 15.37% | $53.92M |
| Mak capital one | 26.17M | 6.86% | $24.06M |
| Blackrock funding, inc. /de | 24.76M | 6.49% | $22.76M |
| Blackrock | 21.75M | 5.84% | $38.50M |
| Vanguard group | 17.30M | 4.52% | $22.14M |
| Long focus capital management | 16.02M | 4.20% | $14.72M |
| State street | 6.56M | 1.72% | $6.03M |
| Hollow brook wealth management | 5.20M | 1.33% | $3.85M |
| Neuberger berman group | 4.66M | 1.22% | $4.28M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Casdin capital | 88.78M | 6.18% | $81.62M |
| Mak capital one | 26.17M | 3.55% | $24.06M |
| Price jennifer c. | 803.28K | 1.86% | $1.41M |
| Peapod lane capital | 2.03M | 1.53% | $1.86M |
| Tikvah management | 3.55M | 1.01% | $3.26M |
| Hollow brook wealth management | 5.20M | 0.67% | $3.85M |
| Long focus capital management | 16.02M | 0.39% | $14.72M |
| Qvidtvm management | 229.34K | 0.26% | $210.83K |
| Viking global investors lp | 58.65M | 0.15% | $53.92M |
| Sone capital management | 1.77M | 0.14% | $1.62M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock | 21.75M | 0.00% | 16.30M |
| Mak capital one | 26.17M | 3.55% | 6.88M |
| Long focus capital management | 16.02M | 0.39% | 3.34M |
| Peapod lane capital | 2.03M | 1.53% | 2.03M |
| Vanguard fiduciary trust | 1.92M | 0.00% | 1.92M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Indaba capital management | - | - | -7.36M |
| Morgan stanley | 2.89M | 0.00% | -4.81M |
| Royce & associates lp | - | - | -4.53M |
| Nikko asset management americas | 442.78K | 0.01% | -3.89M |
| Mirabella financial services llp | - | - | -3.43M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Peapod lane capital | 2.03M | 1.53% | 2.03M | $1.86M |
| Vanguard fiduciary trust | 1.92M | 0.00% | 1.92M | $1.76M |
| Sone capital management | 1.77M | 0.14% | 1.77M | $1.62M |
| Shaolin capital management | 330.00K | 0.02% | 330.00K | $584.10M |
| D. e. shaw | 199.08K | 0.00% | 199.08K | $183.02K |
Sold Out
| Holder | Change |
|---|---|
| Clearstead advisors | -11.00 |
| Ronald blue trust | -20.00 |
| Dogwood wealth management | -27.00 |
| Nelson, van denburg & campbell wealth management group | -31.00 |
| Yankcom partnership | -94.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 148 | -5.73% | 297,883,993 | 0.21% | 76 | 1.30% | 88 | 14.29% | 38 | -13.64% |
| Mar 31, 2026 | 85 | -47.20% | 61,223,734 | -79.77% | 16 | 0.26% | 38 | -42.42% | 26 | -50.94% |
| Dec 31, 2025 | 113 | -28.48% | 104,467,081 | -63.46% | 27 | 0.48% | 44 | -32.31% | 38 | -15.56% |
| Sep 30, 2025 | 148 | -8.07% | 285,413,434 | 1.71% | 75 | 1.38% | 58 | -24.68% | 44 | -2.22% |
| Jun 30, 2025 | 159 | 7.43% | 280,614,555 | -0.34% | 73 | 1.33% | 76 | 18.75% | 45 | 7.14% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 8.68M | 2.20% | - |
| Vanguard Total Stock Mkt Idx Inv | 8.43M | 2.16% | -511.30K |
| Vanguard Morn Total Stk Mkt Idx Investor | 8.43M | 2.15% | -511.30K |
| iShares Russell 2000 ETF | 6.92M | 1.79% | 63.91K |
| Vanguard Institutional Extnd Mkt Idx Tr | 3.52M | 0.90% | - |
| iShares Biotechnology ETF | 2.92M | 0.74% | -5.54K |
| Royce Micro-Cap Trust | 2.87M | 0.74% | 1.00M |
| Fidelity Small Cap Index | 2.87M | 0.73% | 35.21K |
| iShares Russell 2000 Value ETF | 2.47M | 0.64% | - |
| Russell 2000 Equity Index Fund B | 1.93M | 0.49% | 16.10K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Nov 05, 2026 | Carey Thomas D. | - | Buy | $46.90K |
| Dec 04, 2025 | Casdin Partners Master Fund, L.P. | Buy | $217.02K | |
| Dec 03, 2025 | Casdin Partners Master Fund, L.P. | Buy | $108.04K | |
| Dec 02, 2025 | Casdin Partners Master Fund, L.P. | Buy | $177.51K | |
| Nov 25, 2025 | Casdin Partners Master Fund, L.P. | Buy | $9.84M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q4 | 1 | - |
| 2026 Q3 | - | - |
| 2026 Q2 | - | - |
| 2026 Q1 | - | - |
| 2025 Q4 | 15 | - |
LAB Ownership FAQ
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