Comparable stake leader
Quanterix Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001711933.
Comparable stake leader
Quanterix Corp
Disclosed value leader
Quanterix Corp
Comparable rows
1/6
Latest evidence
28 Apr 2025
Ownership snapshot
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Quick read
1 of 6 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Quanterix Corp |
13D/G
Quanterix Corporation
|
56%
|
$38,811,973
30,560,609 shares
|
+$3,615,179 | 28 Apr 2025 |
| Joseph Driscoll |
3/4/5
Chief Financial Officer
|
—
mixed-class rows
|
$1,174,793
373,458 shares
mixed-class rows
|
— | 22 Dec 2022 |
| Frederic Pla |
3/4/5
Chief Operating Officer
|
—
mixed-class rows
|
$581,985
191,500 shares
mixed-class rows
|
— | 23 Mar 2024 |
| Marilee Moy |
3/4/5
CHIEF PEOPLE OFFICER
|
—
mixed-class rows
|
$89,508
60,000 shares
mixed-class rows
|
— | 23 Feb 2023 |
| Ehab El-Gabry |
3/4/5
Chief Medical Officer
|
—
mixed-class rows
|
$72,725
48,750 shares
mixed-class rows
|
— | 23 Feb 2023 |
| Garry Ph.D. Nolan |
3/4/5
Director
|
—
class O/S missing
|
—
56,322 shares
|
— | 01 Jun 2023 |
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 06 Oct 2025.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-16 of 16 reporting-owner rows connected to Akoya Biosciences, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Joseph Driscoll | Chief Financial Officer | $1,174,793 | Mixed | 22 Dec 2022 | ||
| Frederic Pla | Chief Operating Officer | $581,985 | Mixed | 23 Mar 2024 | ||
| Marilee Moy | Chief People Officer | $89,508 | Mixed | 23 Feb 2023 | ||
| Ehab El-Gabry | Chief Medical Officer | $72,725 | Mixed | 23 Feb 2023 | ||
| Jennifer Kamocsay | Chief Legal Officer | $0 | Mixed | 08 Jul 2025 | ||
| Goldman Myla Lai | Director | $0 | Mixed | 08 Jul 2025 | ||
| Pascal Bamford | Chief Clinical Officer | $0 | Mixed | 08 Jul 2025 | ||
| Scott Mendel | Director | $0 | Mixed | 08 Jul 2025 | ||
| Brian McKelligon | President and CEO, Director | $0 | Mixed | 08 Jul 2025 | ||
| Thomas A. Raffin | Director | $0 | Mixed | 08 Jul 2025 | ||
| Ph.D. Niro Ramachandran | Chief Business Officer | $0 | Mixed | 08 Jul 2025 | ||
| John Frederick Ek | Cfo | $0 | Mixed | 08 Jul 2025 | ||
| Matthew Winkler | Director | $0 | Mixed | 08 Jul 2025 | ||
| Robert G. Shepler | Director | Mixed | 08 Jul 2025 | |||
| Thomas P. Schnettler | Director | Mixed | 08 Jul 2025 | |||
| Garry Ph.D. Nolan | Director | Mixed | 01 Jun 2023 |
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||