STANDARD BIOTOOLS INC (LAB)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
Institutions report 296,575,558 shares against 392,578,808 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end.
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Casdin Capital, LLC | $73.0M | 88,783,856 | 3.66% | 13q | HELD |
| VIKING GLOBAL INVESTORS LP | $48.3M | 58,651,170 | 0.14% | 10q | HELD |
| MAK CAPITAL ONE LLC | $23.7M | 28,813,904 | 3.32% | 6q | +10.1%+$2.2M |
| Long Focus Capital Management, LLC | $19.3M | 23,500,000 | 0.49% | 6q | +46.7%+$6.2M |
| VANGUARD CAPITAL MANAGEMENT LLC | $10.1M | 12,252,998 | 0.00% | 2q | -4.4%-$463.4K |
| BlackRock, Inc. | $6.8M | 8,254,443 | 0.00% | 8q | -66.7%-$13.6M |
| Hollow Brook Wealth Management LLC | $4.5M | 5,503,381 | 0.90% | 8q | -2.7%-$123.4K |
| NEUBERGER BERMAN GROUP LLC | $4.0M | 4,958,620 | 0.00% | 31q | +6.5%+$245.2K |
| Qube Research & Technologies Ltd | $4.0M | 4,820,463 | 0.00% | 10q | +584.3%+$3.4M |
| ROYCE & ASSOCIATES LP | $3.7M | 4,525,333 | 0.03% | 9q | +50.6%+$1.3M |
| GEODE CAPITAL MANAGEMENT, LLC | $3.2M | 3,896,574 | 0.00% | 31q | -46.5%-$2.8M |
| Tikvah Management LLC | $2.9M | 3,551,058 | 0.89% | 10q | HELD |
| MILLENNIUM MANAGEMENT LLC | $2.9M | 3,512,665 | 0.00% | 31q | +67.1%+$1.2M |
| MORGAN STANLEY | $2.3M | 2,831,668 | 0.00% | 35q | -1.9%-$45.6K |
| D. E. Shaw & Co., Inc. | $2.3M | 2,818,026 | 0.00% | 2q | +1315.5%+$2.2M |
| JANE STREET GROUP, LLC | $2.1M | 2,514,299 | 0.00% | new | NEW |
| Peapod Lane Capital LLC | $2.0M | 2,411,474 | 1.34% | 2q | +18.9%+$315.1K |
| CITADEL ADVISORS LLC | $2.0M | 2,348,570 | 0.00% | 26q | +91.7%+$935.3K |
| Mink Brook Asset Management LLC | $1.8M | 2,190,973 | 0.80% | new | NEW |
| Sone Capital Management, LLC | $1.8M | 2,133,631 | 0.13% | 2q | +20.8%+$301.8K |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $1.6M | 1,991,426 | 0.00% | new | NEW |
| VANGUARD FIDUCIARY TRUST CO | $1.6M | 1,889,846 | 0.00% | 2q | -1.4%-$22.7K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1.4M | 1,759,038 | 0.00% | 14q | -27.2%-$539.4K |
| Sixth Street Partners Management Company, L.P. | $1.4M | 1,759,038 | 0.00% | new | NEW |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $1.3M | 1,633,112 | 0.00% | new | NEW |
| STATE STREET CORP | $1.3M | 1,542,478 | 0.00% | 31q | -76.5%-$4.1M |
| AQR CAPITAL MANAGEMENT LLC | $1.1M | 1,359,018 | 0.00% | 10q | +45.6%+$350.4K |
| Loews Corp | $1.0M | 1,250,000 | 0.01% | new | NEW |
| RENAISSANCE TECHNOLOGIES LLC | $816.2K | 992,058 | 0.00% | new | NEW |
| STALEY CAPITAL ADVISERS INC | $658.2K | 800,000 | 0.03% | 2q | +26.5%+$137.9K |
| NORTHERN TRUST CORP | $651.2K | 791,526 | 0.00% | 31q | -67.7%-$1.4M |
| Man Group plc | $611.1K | 742,793 | 0.00% | new | NEW |
| Point72 Asset Management, L.P. | $582.5K | 707,991 | 0.00% | 3q | +1483.1%+$545.7K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $555.3K | 674,733 | 0.00% | 2q | -71.8%-$1.4M |
| Aster Capital Management (DIFC) Ltd | $445.2K | 541,130 | 0.05% | new | NEW |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $403.2K | 434,296 | 0.00% | 31q | +183.2%+$260.8K |
| Jain Global LLC | $384.5K | 467,317 | 0.00% | new | NEW |
| Rockefeller Capital Management L.P. | $352.5K | 428,510 | 0.00% | 18q | -18.8%-$81.4K |
| UBS Group AG | $350.6K | 425,977 | 0.00% | 31q | +39.6%+$99.5K |
| Sumitomo Mitsui Trust Group, Inc. | $339.2K | 412,288 | 0.00% | 10q | -6.9%-$25.1K |
| Amova Asset Management Americas, Inc. | $338.1K | 412,288 | 0.00% | 10q | -6.9%-$25.0K |
| Intellectus Partners, LLC | $332.9K | 404,702 | 0.06% | 31q | HELD |
| HighTower Advisors, LLC | $292.5K | 355,581 | 0.00% | 19q | +552.5%+$247.7K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $270.3K | 328,553 | 0.00% | 8q | +4.6%+$11.9K |
| OPPENHEIMER & CO INC | $268.7K | 326,600 | 0.00% | 6q | -6.9%-$20.0K |
| Marquette Asset Management, LLC | $267.7K | 325,345 | 0.03% | new | NEW |
| JOHNSON & JOHNSON | $256.7K | 311,967 | 0.03% | 10q | HELD |
| Susquehanna Portfolio Strategies, LLC | $239.8K | 291,513 | 0.00% | new | NEW |
| XTX Topco Ltd | $228.6K | 277,826 | 0.00% | 6q | -15.5%-$42.0K |
| Squarepoint Ops LLC | $228.2K | 277,375 | 0.00% | new | NEW |
| HSBC HOLDINGS PLC | $218.8K | 271,523 | 0.00% | new | NEW |
| Y-Intercept (Hong Kong) Ltd | $216.6K | 263,273 | 0.00% | new | NEW |
| BANK OF AMERICA CORP /DE/ | $200.6K | 244,084 | 0.00% | 15q | -42.0%-$145.1K |
| Brevan Howard Capital Management LP | $199.4K | 242,320 | 0.00% | new | NEW |
| QVIDTVM Management LLC | $182.6K | 222,000 | 0.24% | 3q | -3.2%-$6.0K |
| Invesco Ltd. | $182.6K | 221,906 | 0.00% | 11q | -14.1%-$30.0K |
| GOLDMAN SACHS GROUP INC | $178.1K | 216,422 | 0.00% | 11q | -77.1%-$597.9K |
| MERCER GLOBAL ADVISORS INC /ADV | $166.8K | 202,762 | 0.00% | 3q | +223.0%+$115.2K |
| IEQ CAPITAL, LLC | $164.4K | 199,864 | 0.00% | 6q | +68.6%+$66.9K |
| PRIMECAP MANAGEMENT CO/CA/ | $126.2K | 153,374 | 0.00% | 31q | HELD |
| Vanguard Global Advisers, LLC | $106.4K | 129,323 | 0.00% | 2q | HELD |
| Evercore Wealth Management, LLC | $102.8K | 125,000 | 0.00% | 7q | HELD |
| Schonfeld Strategic Advisors LLC | $97.6K | 118,639 | 0.00% | new | NEW |
| Catalyst Funds Management Pty Ltd | $91.2K | 110,795 | 0.01% | new | NEW |
| AMERIPRISE FINANCIAL INC | $86.2K | 104,805 | 0.00% | new | NEW |
| RHUMBLINE ADVISERS | $81.0K | 98,378 | 0.00% | 13q | -73.0%-$219.3K |
| Mariner, LLC | $75.3K | 91,537 | 0.00% | 6q | +94.1%+$36.5K |
| Bank of New York Mellon Corp | $74.3K | 90,282 | 0.00% | 31q | -88.2%-$556.7K |
| Creative Planning | $66.1K | 80,331 | 0.00% | 8q | +335.0%+$50.9K |
| State of Wyoming | $61.9K | 75,269 | 0.01% | 5q | +2693.9%+$59.7K |
| BOOTHBAY FUND MANAGEMENT, LLC | $58.2K | 70,760 | 0.00% | 2q | -2.5%-$1.5K |
| Engineers Gate Manager LP | $56.5K | 68,665 | 0.00% | new | NEW |
| Hudson Bay Capital Management LP | $52.7K | 64,040 | 0.00% | new | NEW |
| PRUDENTIAL FINANCIAL INC | $49.6K | 60,321 | 0.00% | 9q | +27.2%+$10.6K |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $41.9K | 51,900 | 0.00% | new | NEW |
| Cerity Partners LLC | $41.1K | 49,980 | 0.00% | 6q | +13.4%+$4.9K |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $38.7K | 42,090 | 0.00% | 6q | +38.2%+$10.7K |
| Focus Partners Wealth | $38.3K | 46,565 | 0.00% | 8q | +92.2%+$18.4K |
| BARCLAYS PLC | $36.1K | 43,919 | 0.00% | 12q | -98.3%-$2.1M |
| VICTORY CAPITAL MANAGEMENT INC | $35.7K | 43,405 | 0.00% | 11q | +2.9%+$1.0K |
| Balyasny Asset Management L.P. | $31.7K | 38,535 | 0.00% | new | NEW |
| Corient Private Wealth LP | $31.1K | 37,854 | 0.00% | 9q | +190.2%+$20.4K |
| NEEDHAM INVESTMENT MANAGEMENT LLC | $28.3K | 34,435 | 0.00% | 25q | HELD |
| Atom Investors LP | $24.3K | 29,576 | 0.00% | new | NEW |
| Merit Financial Group, LLC | $23.9K | 29,088 | 0.00% | 2q | +152.7%+$14.5K |
| CAPTRUST FINANCIAL ADVISORS | $23.6K | 28,742 | 0.00% | 5q | +53.7%+$8.3K |
| EverSource Wealth Advisors, LLC | $22.9K | 27,810 | 0.00% | 13q | +5.1%+$1.1K |
| ExodusPoint Capital Management, LP | $22.1K | 26,867 | 0.00% | new | NEW |
| Platform Technology Partners | $20.6K | 25,000 | 0.00% | 2q | HELD |
| SEI INVESTMENTS CO | $19.8K | 24,039 | 0.00% | 31q | -60.0%-$29.6K |
| CITIGROUP INC | $19.3K | 23,402 | 0.00% | 12q | -25.2%-$6.5K |
| BRIGHTON JONES LLC | $18.1K | 21,944 | 0.00% | 2q | +91.2%+$8.6K |
| Laurion Capital Management LP | $18.0K | 21,821 | 0.00% | new | NEW |
| Connor, Clark & Lunn Investment Management Ltd. | $17.1K | 20,809 | 0.00% | new | NEW |
| ROYAL BANK OF CANADA | $15.0K | 18,851 | 0.00% | new | NEW |
| Jefferies Financial Group Inc. | $14.5K | 17,675 | 0.00% | new | NEW |
| ALLSTATE CORP | $11.7K | 14,234 | 0.00% | 2q | +36.2%+$3.1K |
| Tower Research Capital LLC (TRC) | $11.6K | 14,153 | 0.00% | 8q | -58.5%-$16.4K |
| LPL Financial LLC | $10.3K | 12,553 | 0.00% | 5q | +12.7%+$1.2K |
| Evolution Wealth Advisors, LLC | $10.0K | 12,210 | 0.00% | 10q | HELD |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-08-14 | 13G | LONG FOCUS CAPITAL MANAGEMENT, LLCwith 1 co-filers | 6.0% |
| 2026-08-14 | 13G/A | MAK CAPITAL ONE LLCwith 2 co-filers | 7.3% |
| 2026-07-30 | 13G/A | BlackRock, Inc. | 2.0% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 140 | $244.0M | 296,575,558 | 42 | 44 | 36 | 0.0% |
| Q1 2026 | 148 | $272.7M | 296,518,151 | 19 | 47 | 43 | 0.0% |
| Q4 2025 | 149 | $386.6M | 301,987,177 | 16 | 39 | 46 | 0.0% |
| Q3 2025 | 147 | $371.1M | 285,322,110 | 12 | 44 | 41 | 0.0% |
| Q2 2025 | 151 | $336.2M | 280,156,841 | 27 | 44 | 43 | 0.0% |
| Q1 2025 | 137 | $306.7M | 283,932,461 | 21 | 36 | 38 | 0.0% |
| Q4 2024 | 133 | $486.1M | 277,728,556 | 17 | 40 | 38 | 0.0% |
| Q3 2024 | 133 | $541.7M | 280,681,449 | 17 | 36 | 42 | 0.0% |
| Q2 2024 | 139 | $480.7M | 270,982,562 | 33 | 35 | 35 | 0.2% |
| Q1 2024 | 136 | $757.6M | 278,737,716 | 65 | 44 | 12 | 0.3% |
| Q4 2023 | 80 | $113.8M | 51,444,696 | 20 | 25 | 14 | 0.0% |
| Q3 2023 | 68 | $135.7M | 46,754,626 | 14 | 16 | 17 | 0.1% |
| Q2 2023 | 61 | $87.8M | 45,469,787 | 13 | 10 | 21 | 0.1% |
| Q1 2023 | 63 | $87.0M | 44,473,561 | 14 | 12 | 12 | 0.3% |
| Q4 2022 | 51 | $51.7M | 44,024,670 | 9 | 13 | 12 | 0.3% |
| Q3 2022 | 62 | $42.7M | 38,638,946 | 3 | 15 | 27 | 0.3% |
| Q2 2022 | 85 | $70.7M | 43,880,389 | 19 | 19 | 27 | 0.7% |
| Q1 2022 | 108 | $180.6M | 49,976,140 | 12 | 21 | 40 | 0.6% |
| Q4 2021 | 121 | $224.8M | 56,496,685 | 19 | 32 | 41 | 1.6% |
| Q3 2021 | 118 | $392.0M | 58,632,996 | 19 | 30 | 37 | 1.4% |
| Q2 2021 | 113 | $358.1M | 57,580,469 | 7 | 27 | 52 | 1.0% |
| Q1 2021 | 137 | $279.2M | 59,361,974 | 26 | 41 | 41 | 3.8% |
| Q4 2020 | 147 | $404.6M | 65,746,196 | 33 | 54 | 31 | 2.5% |
| Q3 2020 | 136 | $515.0M | 66,935,267 | 41 | 28 | 54 | 2.7% |
| Q2 2020 | 115 | $252.3M | 62,768,138 | 33 | 34 | 41 | 0.2% |
| Q1 2020 | 102 | $163.0M | 64,146,240 | 20 | 39 | 30 | 0.1% |
| Q4 2019 | 98 | $226.2M | 64,968,747 | 9 | 38 | 31 | 0.0% |
| Q3 2019 | 124 | $297.7M | 63,877,640 | 23 | 45 | 38 | 0.6% |
| Q2 2019 | 134 | $865.6M | 70,215,670 | 27 | 52 | 43 | 0.1% |
| Q1 2019 | 133 | $859.8M | 64,671,306 | 47 | 59 | 18 | 0.0% |
| Q4 2018 | 100 | $430.3M | 49,880,676 | 3 | 3 | 1 | 0.1% |