Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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- Peter Lynch
What is insider trading>>
| Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2025-03-03 5:00 pm Purchase |
2025-02-28 | 13D | Quanterix Corporation QTRX |
Kent Lake PR LLC | 2,645,086 6.900% |
367,132 (+16.12%) |
Filing History |
| 2025-02-14 11:54 am Purchase |
2024-12-31 | 13G | Quanterix Corporation QTRX |
AMERIPRISE FINANCIAL INC AMP |
3,205,928 8.300% |
3,205,928 (New Position) |
Filing History |
| 2025-02-13 1:45 pm Purchase |
2025-02-07 | 13D | Quanterix Corporation QTRX |
Kent Lake PR LLC | 2,277,954 5.910% |
2,277,954 (New Position) |
Filing History |
| 2025-02-05 4:31 pm Sale |
2024-12-31 | 13G | Quanterix Corporation QTRX |
ALLIANCE CAPITAL MANAGEMENT L P | 2,439,805 6.300% |
-825,798 (-25.29%) |
Filing History |
| 2025-01-16 9:29 pm Purchase |
2025-01-09 | 13D | Quanterix Corporation QTRX |
Akoya Biosciences Inc. AKYA |
2,955,532 6.200% |
2,955,532 (New Position) |
Filing History |
| 2025-01-16 6:00 pm Purchase |
2025-01-09 | 13D | Akoya Biosciences, Inc. AKYA |
Quanterix Corp QTRX |
27,714,011 55.900% |
27,714,011 (New Position) |
Filing History |
| 2024-11-15 1:37 pm Purchase |
2024-09-30 | 13G | Quanterix Corporation QTRX |
ALLIANCE CAPITAL MANAGEMENT L P | 3,265,603 8.500% |
3,265,603 (New Position) |
Filing History |
| 2024-11-13 12:41 pm Purchase |
2024-09-30 | 13G | Quanterix Corporation QTRX |
Portolan Capital Management, LLC | 2,520,686 6.570% |
602,656 (+31.42%) |
Filing History |
| 2024-06-27 2:46 pm Purchase |
2024-06-17 | 13G | Quanterix Corporation QTRX |
Portolan Capital Management, LLC | 1,918,030 5.010% |
1,918,030 (New Position) |
Filing History |
| 2024-02-14 4:57 pm Sale |
2023-12-31 | 13G | Quanterix Corporation QTRX |
Pura Vida Investments, LLC | 811,332 2.140% |
-1,124,109 (-58.08%) |
Filing History |
| 2024-02-14 4:38 pm Sale |
2022-12-31 | 13G | Quanterix Corporation QTRX |
Pura Vida Investments, LLC | 1,935,441 5.220% |
-145,200 (-6.98%) |
Filing History |
| 2024-02-14 08:25 am Sale |
2023-12-31 | 13G | Quanterix Corporation QTRX |
Camber Capital Management LP | 0 0.000% |
-3,425,000 (Position Closed) |
Filing History |
| 2024-02-13 5:12 pm Purchase |
2023-12-29 | 13G | Quanterix Corporation QTRX |
The Vanguard Group | 2,055,033 5.430% |
2,055,033 (New Position) |
Filing History |
| 2024-01-29 4:22 pm Purchase |
2023-12-31 | 13G | Quanterix Corporation QTRX |
MILLENNIUM MANAGEMENT LLC | 2,209,566 5.800% |
223,884 (+11.27%) |
Filing History |
| 2024-01-25 1:48 pm Purchase |
2023-12-31 | 13G | Quanterix Corporation QTRX |
BLACKROCK INC BLK |
3,190,625 8.400% |
433,275 (+15.71%) |
Filing History |
| 2023-09-29 4:05 pm Purchase |
2023-09-26 | 13G | Quanterix Corporation QTRX |
MILLENNIUM MANAGEMENT LLC | 1,985,682 5.300% |
1,985,682 (New Position) |
Filing History |
| 2023-02-22 5:52 pm Unchanged |
2022-12-31 | 13G | Quanterix Corporation QTRX |
Pura Vida Investments, LLC | 2,080,641 5.620% |
0 (Unchanged) |
Filing History |
| 2023-02-14 1:26 pm Sale |
2022-12-30 | 13G | Quanterix Corporation QTRX |
Macquarie Group Limited | 0 0.000% |
-3,154,600 (Position Closed) |
Filing History |
| 2023-02-14 08:40 am Purchase |
2022-12-31 | 13G | Quanterix Corporation QTRX |
Camber Capital Management LP | 3,425,000 9.240% |
425,000 (+14.17%) |
Filing History |
| 2023-02-14 06:09 am Sale |
2022-12-31 | 13G | Quanterix Corporation QTRX |
GILDER GAGNON HOWE & CO LLC | 943,421 2.500% |
-1,892,578 (-66.73%) |
Filing History |