| $385M | ||
| $350M | ||
| $215M | ||
| $88M | ||
| $82M | ||
| $62M |
Buys | $21,437,339 | 25 | 74 |
Sells | $57,509 | 9 | 26 |
| Casdin Partners Master Fund, L.P. | 25 | $21.44M | 0 | $0 | $21.44M | |
| Kim Hanjoon Alex | Chief Financial Officer | 0 | $0 | 3 | $4,151 | $-4,151 |
| Egholm Michael | President & CEO | 0 | $0 | 3 | $15,137 | $-15,137 |
| Mackay Sean | SVP & Chief Business Officer | 0 | $0 | 3 | $38,221 | $-38,221 |
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 in two segments, Proteomics and Genomics. Its proteomics and genomics include instruments, consumables, software, and services based upon technologies used in the identification of proteins, as well as genes and their functions. The company provides SomaScan platform that enables researchers to measure proteins simultaneously and provides deep insights into biological processes and disease mechanisms; CyTOF technology platform that uses metal-tagged antibodies and time-of-flight mass spectrometry to eliminate signal interference and expand multiplexing capabilities; Hyperion, a spatial biology platform, which unlocks deeper insights into tissue organization by preserving spatial context while enabling high-dimensional molecular and proteomic analysis; and Biomark X9 system that redefines high-throughput genomics for quantitative polymerase chain reaction applications. The company sells its instruments and consumables for research use only to academic research institutions, translational research and medicine centers, cancer centers, and clinical research laboratories, as well as biopharmaceutical, biotechnology, and plant and animal research companies. It has license agreements with California Institute of Technology, Harvard University, and Caliper Life Sciences, Inc. The company was formerly known as Fluidigm Corporation and changed its name to Standard BioTools Inc. in April 2022. Standard BioTools Inc. was incorporated in 1999 and is headquartered in South San Francisco, California.
Over the last 12 months, insiders at Standard BioTools Inc. have bought $21.44M and sold $57,509 worth of Standard BioTools Inc. stock.
On average, over the past 5 years, insiders at Standard BioTools Inc. have bought $14.16M 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. () — $21.44M.
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 | +0.69% | |||
| 2025-12-03 | Casdin Partners Master Fund, L.P. | 75,000 0.0195% | $1.44 | $108,038 | +0.40% | |||
| 2025-12-02 | Casdin Partners Master Fund, L.P. | 125,000 0.0325% | $1.42 | $177,513 | +1.52% | |||
| 2025-11-25 | Casdin Partners Master Fund, L.P. | 7.55M 1.8539% | $1.30 | $9.84M | +1.41% | |||
| 2025-11-24 | Casdin Partners Master Fund, L.P. | 150,000 0.0405% | $1.43 | $214,875 | +1.41% | |||
| 2025-11-20 | Casdin Partners Master Fund, L.P. | 450,000 0.1191% | $1.30 | $586,260 | +12.50% | |||
| 2025-11-19 | Casdin Partners Master Fund, L.P. | 350,000 0.0912% | $1.28 | $448,910 | +12.50% | |||
| 2025-11-18 | Casdin Partners Master Fund, L.P. | 275,000 0.0712% | $1.23 | $339,405 | +15.73% | |||
| 2025-11-17 | Casdin Partners Master Fund, L.P. | 225,000 0.0592% | $1.22 | $275,580 | +18.18% | |||
| 2025-11-14 | Casdin Partners Master Fund, L.P. | 250,000 0.0671% | $1.24 | $309,800 | +15.32% | |||
| 2025-11-13 | Casdin Partners Master Fund, L.P. | 450,000 0.1173% | $1.20 | $541,395 | +19.17% | |||
| 2025-11-12 | Casdin Partners Master Fund, L.P. | 375,000 0.1026% | $1.19 | $445,838 | +21.19% | |||
| 2025-11-11 | Casdin Partners Master Fund, L.P. | 300,000 0.0826% | $1.20 | $358,800 | +20.17% | |||
| 2025-11-10 | Casdin Partners Master Fund, L.P. | 275,000 0.0741% | $1.17 | $321,915 | +21.79% | |||
| 2025-11-07 | Casdin Partners Master Fund, L.P. | 225,000 0.0551% | $1.12 | $252,765 | +25.66% | |||
| 2025-09-09 | Casdin Partners Master Fund, L.P. | 100,000 0.0264% | $1.29 | $128,920 | +4.30% | |||
| 2025-09-04 | Casdin Partners Master Fund, L.P. | 250,000 0.0648% | $1.28 | $319,350 | +3.10% | |||
| 2025-09-03 | Casdin Partners Master Fund, L.P. | 250,000 0.0642% | $1.27 | $316,400 | +2.71% | |||
| 2025-08-26 | Casdin Partners Master Fund, L.P. | 125,000 0.0326% | $1.26 | $157,938 | +2.33% | |||
| 2025-08-25 | Casdin Partners Master Fund, L.P. | 200,000 0.0512% | $1.24 | $248,180 | +6.45% |
| Casdin Partners Master Fund, L.P. | 72100000 18.7484% | $80.75M | 52 | 0 | <0.0001% | |
| Egholm Michael | President & CEO | 2741191 0.7128% | $3.07M | 0 | 3 | |
| Kim Hanjoon Alex | Chief Financial Officer | 930286 0.2419% | $1.04M | 0 | 3 | |
| Mackay Sean | SVP & Chief Business Officer | 843076 0.2192% | $944,245.12 | 0 | 3 | |
| Caligan Partners LP | 10 percent owner | 11444836 2.976% | $12.82M | 18 | 0 | <0.0001% |
| JOHNSON DAVID EDWARD | 11189663 2.9097% | $12.53M | 8 | 0 | <0.0001% | |
| LEVIN CAPITAL STRATEGIES, L.P. | 10 percent owner | 10473809 2.7235% | $11.73M | 111 | 0 | +23.89% |
| Levin Easterly Partners LLC | 10 percent owner | 6909871 1.7968% | $7.74M | 0 | 18 | |
| TORRAY ROBERT E | director | 2381164 0.6192% | $2.67M | 4 | 0 | |
| HAYWARD ALFRED O JR | CEO of LaBranche & Co LLC | 1881468 0.4892% | $2.11M | 1 | 0 | |
| LABRANCHE GEORGE M L IV | Chairman, CEO & President | 1300000 0.338% | $1.46M | 0 | 1 | |
| Casdin Eli | 1200000 0.312% | $1.34M | 3 | 0 | +12.56% | |
| MURPHY ROBERT M | CEO of LaBranche & Co. LLC | 821110 0.2135% | $919,643.20 | 0 | 4 | |
| BURKE WILLIAM J III | Chief Operating Officer | 571036 0.1485% | $639,560.32 | 4 | 0 | |
| COLELLA SAMUEL D | director | 161109 0.0419% | $180,442.08 | 11 | 5 | +11.04% |
| BARTHELEMY NICOLAS | director | 149373 0.0388% | $167,297.76 | 2 | 1 | +82.84% |
| Linthwaite Stephen Christopher | President & CEO | 145347 0.0378% | $162,788.64 | 3 | 1 | +13.41% |
| Black Jeffrey G. | SVP & Chief Financial Officer | 85984 0.0224% | $96,302.08 | 2 | 0 | +7.31% |
| JONES EVAN/ FA | director | 53551 0.0139% | $59,977.12 | 9 | 9 | +16.87% |
| JOG VIKRAM | CHIEF FINANCIAL OFFICER | 52061 0.0135% | $58,308.32 | 1 | 26 | +89.16% |
| McPhail Steven | Chief Commercial Officer | 27842 0.0072% | $31,183.04 | 1 | 0 | +89.16% |
| Worthington Gajus Vincent | PRESIDENT & CEO | 6815 0.0018% | $7,632.80 | 0 | 55 | |
| ROBBINS STUART M | director | 5000 0.0013% | $5,600.00 | 1 | 0 | |
| Yow Mai Chan | See Remarks | 1516 0.0004% | $1,697.92 | 0 | 13 | |
| Smith William Maxwell | EVP, LEGAL AFFAIRS & GC | 1389 0.0004% | $1,555.68 | 1 | 64 | <0.0001% |
| JONES ROBERT C | EVP, RESEARCH & DEVELOPMENT | 947 0.0002% | $1,060.64 | 0 | 18 | |
| Walder Fredric T | CHIEF OPERATING OFFICER | 0 0% | $0 | 0 | 5 |
$1,105,104 | 34 | -11.40% | $403.98M | |
$58,432,429 | 19 | 7.16% | $361.28M | |
$5,181,911 | 18 | -5.82% | $74.44M | |
$783,570 | 13 | 7.19% | $157.59M | |
$14,564 | 7 | 27.01% | $7.46M | |
$165,149 | 7 | -44.78% | $9.64M | |
$12,684,208 | 6 | 17.63% | $14.33M | |
$24,971 | 6 | -37.72% | $46.65M | |
$330,888 | 5 | 7.30% | $143,081.00 | |
$21,637 | 4 | -55.86% | $2.01M | |
$2,002,743 | 2 | -8.27% | $776.42M | |
$19,977 | 1 | 10.97% | $324.25M | |
$13,650 | 1 | -48.97% | $6.88M |
| Increased Positions | 67 | +37.22% | 18M | +6.34% |
| Decreased Positions | 69 | -38.33% | 12M | -4.34% |
| New Positions | 22 | New | 1M | New |
| Sold Out Positions | 18 | Sold Out | 6M | Sold Out |
| Total Postitions | 178 | -1.11% | 284M | +1.99% |
| 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 |