Quanterix Corporation · NASDAQ:QTRX
Ameriprise Financial Inc reported a 9.60% stake in Quanterix Corporation (Schedule 13G/A)
Event Mar 31, 2025 · Filed May 15, 2025
Ameriprise Financial Inc reported a 9.60% stake in Quanterix Corporation, 3,715,238 shares, as a passive investor on Mar 31, 2025. Filed May 15, 2025 (Schedule 13G/A).
- Stake
- 9.60%
- Shares
- 3,715,238
- Intent
- Passive
- What changed
- Stake changed
- Filed together
- 8 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| Ameriprise Financial, Inc. | 9.60% | 3,715,238 |
| TAM UK International Holdings Limited | 7.70% | 2,999,012 |
| Threadneedle Holdings Limited | 7.70% | 2,999,012 |
| TAM UK Holdings Limited | 7.70% | 2,999,012 |
| Threadneedle Asset Management Holdings Limited | 7.70% | 2,999,012 |
| TC Financing Ltd | 7.70% | 2,999,012 |
| Threadneedle Asset Management Limited | 7.70% | 2,999,012 |
| Threadneedle Investment Services Limited | 7.70% | 2,999,012 |
Source
Related
- Quanterix Corporation
- Ameriprise Financial Inc
- Quanterix Corporation shareholders
- Schedule 13G/A · Ameriprise Financial Inc · May 15, 2026
- Schedule 13G/A · Ameriprise Financial Inc · May 7, 2026
- Schedule 13G/A · Ameriprise Financial Inc · Feb 17, 2026
- Schedule 13G/A · Ameriprise Financial Inc · Nov 14, 2025
- Schedule 13G/A · Ameriprise Financial Inc · May 7, 2025
- Form 4 · Miller Michael Francis · Oct 16, 2026
- Form 4 · Magovcevic-Liebisch Ivana · Oct 2, 2026
- Form 4 · Donnelly William P · Oct 2, 2026
- Form 4 · Mendel Scott · Oct 2, 2026
- Form 4 · Miller Michael Francis · Sep 16, 2026