| $350M | ||
| $217M | ||
| $172M | ||
| $109M | ||
| $107M | ||
| $104M |
Buys | $14,436,518 | 15 | 100 |
Sells | $0 | 0 | 0 |
| Casdin Partners Master Fund, L.P. | 15 | $14.44M | 0 | $0 | $14.44M |
Standard BioTools Inc., together with its subsidiaries, develops, manufactures, and sells a range of instrumentation, consumables, and services to scientists and biomedical researchers to develop therapeutics in the Americas, Europe, the Middle East, Africa, and the Asia pacific. The company operates through Proteomics and Genomics segments. Its proteomics and genomics include instruments, consumables, and assays for clinical and diagnostic uses. The company also provides SomaScan platform that enables researchers to measure proteins …
Over the last 12 months, insiders at Standard BioTools Inc. have bought $14.44M and sold $0 worth of Standard BioTools Inc. stock.
On average, over the past 5 years, insiders at Standard BioTools Inc. have bought $11.33M and sold $57,509 worth of stock each year.
Highest buying activity among insiders over the last 12 months: Casdin Partners Master Fund, L.P. () — $14.44M.
The last purchase of 150,000 shares for transaction amount of $217,020 was made by Casdin Partners Master Fund, L.P. () on 2025‑12‑04.
| 2025-12-04 | Casdin Partners Master Fund, L.P. | 150,000 0.0392% | $1.45 | $217,020 | -36.22% | |||
| 2025-12-03 | Casdin Partners Master Fund, L.P. | 75,000 0.0195% | $1.44 | $108,038 | -36.19% | |||
| 2025-12-02 | Casdin Partners Master Fund, L.P. | 125,000 0.0325% | $1.42 | $177,513 | -35.26% | |||
| 2025-11-25 | Casdin Partners Master Fund, L.P. | 7.55M 1.8539% | $1.30 | $9.84M | -35.04% | |||
| 2025-11-24 | Casdin Partners Master Fund, L.P. | 150,000 0.0405% | $1.43 | $214,875 | -35.00% | |||
| 2025-11-20 | Casdin Partners Master Fund, L.P. | 450,000 0.1191% | $1.30 | $586,260 | -27.79% | |||
| 2025-11-19 | Casdin Partners Master Fund, L.P. | 350,000 0.0912% | $1.28 | $448,910 | -27.73% | |||
| 2025-11-18 | Casdin Partners Master Fund, L.P. | 275,000 0.0712% | $1.23 | $339,405 | -25.25% | |||
| 2025-11-17 | Casdin Partners Master Fund, L.P. | 225,000 0.0592% | $1.22 | $275,580 | -23.25% | |||
| 2025-11-14 | Casdin Partners Master Fund, L.P. | 250,000 0.0671% | $1.24 | $309,800 | -25.06% | |||
| 2025-11-13 | Casdin Partners Master Fund, L.P. | 450,000 0.1173% | $1.20 | $541,395 | -22.51% | |||
| 2025-11-12 | Casdin Partners Master Fund, L.P. | 375,000 0.1026% | $1.19 | $445,838 | -21.17% | |||
| 2025-11-11 | Casdin Partners Master Fund, L.P. | 300,000 0.0826% | $1.20 | $358,800 | -21.81% | |||
| 2025-11-10 | Casdin Partners Master Fund, L.P. | 275,000 0.0741% | $1.17 | $321,915 | -20.38% | |||
| 2025-11-07 | Casdin Partners Master Fund, L.P. | 225,000 0.0551% | $1.12 | $252,765 | -17.47% | |||
| 2025-09-09 | Casdin Partners Master Fund, L.P. | 100,000 0.0264% | $1.29 | $128,920 | -14.06% | |||
| 2025-09-04 | Casdin Partners Master Fund, L.P. | 250,000 0.0648% | $1.28 | $319,350 | -13.57% | |||
| 2025-09-03 | Casdin Partners Master Fund, L.P. | 250,000 0.0642% | $1.27 | $316,400 | -13.18% | |||
| 2025-08-26 | Casdin Partners Master Fund, L.P. | 125,000 0.0326% | $1.26 | $157,938 | -11.63% | |||
| 2025-08-25 | Casdin Partners Master Fund, L.P. | 200,000 0.0512% | $1.24 | $248,180 | -8.06% |
| Casdin Partners Master Fund, L.P. | 72100000 18.2665% | $44.04M | 52 | 0 | <0.0001% | |
| Caligan Partners LP | 10 percent owner | 11444836 2.8995% | $6.99M | 18 | 0 | <0.0001% |
| JOHNSON DAVID EDWARD | 11189663 2.8349% | $6.83M | 8 | 0 | <0.0001% | |
| LEVIN CAPITAL STRATEGIES, L.P. | 10 percent owner | 10473809 2.6535% | $6.4M | 111 | 0 | +23.89% |
| TORRAY ROBERT E | director | 2381164 0.6033% | $1.45M | 4 | 0 | |
| HAYWARD ALFRED O JR | CEO of LaBranche & Co LLC | 1881468 0.4767% | $1.15M | 1 | 0 | |
| Casdin Eli | 1200000 0.304% | $732,960.00 | 3 | 0 | +12.56% | |
| BURKE WILLIAM J III | Chief Operating Officer | 571036 0.1447% | $348,788.79 | 4 | 0 | |
| COLELLA SAMUEL D | director | 161109 0.0408% | $98,405.38 | 11 | 5 | +11.04% |
| BARTHELEMY NICOLAS | director | 149373 0.0378% | $91,237.03 | 2 | 1 | +82.84% |
| Linthwaite Stephen Christopher | President & CEO | 145347 0.0368% | $88,777.95 | 3 | 1 | +13.41% |
| Black Jeffrey G. | SVP & Chief Financial Officer | 85984 0.0218% | $52,519.03 | 2 | 0 | +7.31% |
| JONES EVAN/ FA | director | 53551 0.0136% | $32,708.95 | 9 | 9 | +16.87% |
| JOG VIKRAM | CHIEF FINANCIAL OFFICER | 52061 0.0132% | $31,798.86 | 1 | 26 | +89.16% |
| McPhail Steven | Chief Commercial Officer | 27842 0.0071% | $17,005.89 | 1 | 0 | +89.16% |
| ROBBINS STUART M | director | 5000 0.0013% | $3,054.00 | 1 | 0 | |
| Smith William Maxwell | EVP, LEGAL AFFAIRS & GC | 1389 0.0004% | $848.40 | 1 | 64 | <0.0001% |
| Increased Positions | 71 | +39.89% | 24M | +8.43% |
| Decreased Positions | 69 | -38.76% | 8M | -2.83% |
| New Positions | 24 | New | 1M | New |
| Sold Out Positions | 18 | Sold Out | 3M | Sold Out |
| Total Postitions | 180 | +1.12% | 303M | +5.6% |
| Casdin Capital, Llc | $98,500.00 | 20.15% | 77.56M | +1M | +1.95% | 2025-09-30 |
| Viking Global Investors Lp | $74,487.00 | 15.23% | 58.65M | 0 | 0% | 2025-09-30 |
| Blackrock, Inc. | $31,650.00 | 6.47% | 24.92M | +96,158 | +0.39% | 2025-09-30 |
| Vanguard Group Inc | $21,902.00 | 4.48% | 17.25M | +263,845 | +1.55% | 2025-09-30 |
| Mak Capital One Llc | $20,233.00 | 4.14% | 15.93M | +10M | +184.63% | 2025-09-30 |
| Long Focus Capital Management, Llc | $14,431.00 | 2.95% | 11.36M | +1M | +12.84% | 2025-09-30 |
| Geode Capital Management, Llc | $9,486.00 | 1.94% | 7.47M | +27,783 | +0.37% | 2025-09-30 |
| State Street Corp | $8,131.00 | 1.66% | 6.4M | +101,352 | +1.61% | 2025-09-30 |
| Morgan Stanley | $8,071.00 | 1.65% | 6.36M | +129,142 | +2.07% | 2025-09-30 |
| Hollow Brook Wealth Management Llc | $7,335.00 | 1.5% | 5.78M | +165,428 | +2.95% | 2025-09-30 |