Quanterix Corporation (QTRX)
NASDAQ: QTRX
· Real-Time Price · USD
4.60
0.06 (1.32%)
At close: Aug 15, 2025, 2:51 PM
13F Institute Ownership
Total Institutes of 151 in Quanterix reduced their positions with a decrease of 6 investors compared to the previous quarter. An additional 50.37K shares, as total invested capital declined by $143.86M with ownership percentage dropping from 91.05% to 90.55%.
Options Activity
Institutions are holding more Calls Contracts as Puts Contracts, indicating a bullish sentiment.
Put/Call 0.721
0.72
Call Flow 24,400
58%
Put Flow 17,600
42%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| Ameriprise Financial Inc | 9.60% | 3.72M | +15.89% | 24.19M | < 0.01% | May 14, 2025 |
| Blackrock, Inc. | 7.93% | 3.07M | -2.97% | 19.99M | < 0.01% | May 02, 2025 |
| Portolan Capital Management, L... | 7.65% | 2.96M | +14.51% | 19.29M | 1.47% | May 15, 2025 |
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