Position in QTRX
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$736,797
+$139,013 QoQ
Shares Held
170,555
+0.4% QoQ
Ownership
0.361%
of shares outstanding
% of Portfolio
0.33%
of 13F equity value
Holder Rank
#30
of 132 holders
Holding Since
Sep 2022
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in QTRX Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026IRONWOOD INVESTMENT MANAGEMENT LLC holds $736,797 across 1 Medical Devices name. QTRX ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | QTRX |
Quanterix Corp
This page
|
170,555 | $736,797 |
All Filings in QTRX
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $736,797 | 170,555 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $597,784 | 169,825 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,096,018 | 172,330 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $1,053,821 | 194,074 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $141,625 | 21,297 | Shares | Sole | 2025-08-13 | |
| 2023-06-30 | $254,837 | 11,301 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $127,362 | 11,301 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $156,518 | 11,301 | Shares | Sole | 2023-01-31 | |
| 2022-09-30 | $125,110 | 11,353 | Shares | Sole | 2022-11-14 | |
| No filing history on record for this holder in this stock. | ||||||