QTRX — Quanterix Corp Com Institutional Holders · Q3 2026
Who owns Quanterix Corp Com (QTRX)? 5 institutions reported holding $48,222 in SEC 13F filings for Q3 2026 (period ended 2026-09-30). Largest holders: Post Resch Tallon Group Inc. ($46,375), GAMMA Investing LLC ($1,417), Farther Finance Advisors, LLC ($430).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Post Resch Tallon Group Inc. | $46,375 | 12,500 | Hold |
| 2 | GAMMA Investing LLC | $1,417 | 382 | Added |
| 3 | Farther Finance Advisors, LLC | $430 | 116 | Trimmed |
| 4 | MassMutual Private Wealth & Trust, FSB | $0 | 0 | Exited |
| 5 | Wealth Enhancement Trust Services, Inc. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-09-30