Quanterix Corp
QTRX- Exchange
- Nasdaq
- Industry
- Laboratory Analytical Instruments
- SEC CIK
- 0001503274
In the last 90 days, Quanterix Corp insiders filed 1 open-market purchase and 0 sales; 132 institutions reported holding it in 13F filings for Q2 2026, worth $127.1M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Quanterix Corp as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 138
- −11 vs. Q1 2025
- Shares held
- 34.7M
- −346.2K (−1.0%) vs. Q1 2025
- Total value
- $230.9M
- +$2.71M (+1.2%) vs. Q1 2025
- New holders
- 25
- 47 more added
- Sold out
- 36
- 41 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting QTRX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 132 | $127.1M |
| Q1 2026 | 128 | $128.4M |
| Q4 2025 | 134 | $223.3M |
| Q3 2025 | 129 | $193.7M |
| Q2 2025 | 138 | $230.9M |
| Q1 2025 | 150 | $228.2M |
| Q4 2024 | 152 | $372.0M |
| Q3 2024 | 149 | $430.8M |
| Q2 2024 | 155 | $428.6M |
| Q1 2024 | 165 | $761.4M |
| Q4 2023 | 172 | $864.1M |
| Q3 2023 | 158 | $878.5M |
| Q2 2023 | 138 | $733.4M |
| Q1 2023 | 136 | $370.3M |
| Q4 2022 | 132 | $437.9M |
| Q3 2022 | 145 | $328.8M |
| Q2 2022 | 136 | $519.0M |
| Q1 2022 | 143 | $935.5M |
| Q4 2021 | 153 | $1.34B |
| Q3 2021 | 152 | $1.53B |
| Q2 2021 | 159 | $1.76B |
| Q1 2021 | 162 | $1.66B |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Quanterix Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Canada Pension Plan Investment Board | 3,000 | $19.9K | 0.00% | −7,200−70.6% | Reduced |
| CWM, LLC | 2,826 | $19.0K | 0.00% | +645+29.6% | Added |
| Skopos Labs, Inc. | 2,831 | $18.8K | 0.00% | +2,831 | New |
| California State Teachers Retirement System | 2,603 | $17.3K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 1,894 | $12.6K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 1,414 | $9.40K | 0.00% | +1,414 | New |
| Resona Asset Management Co.,Ltd. | 1,386 | $9.22K | 0.00% | −800−36.6% | Reduced |
| The PNC Financial Services Group, Inc. | 1,233 | $8.20K | 0.00% | +291+30.9% | Added |
| Raymond James Financial Inc | 1,204 | $8.01K | 0.00% | +1,204 | New |
| Amalgamated Bank | 1,189 | $8.00K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 0 | $7.42K | 0.00% | 0 | Unchanged |
| GWM Advisors LLC | 1,100 | $7.32K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 874 | $5.81K | 0.00% | +335+62.2% | Added |
| Bryn Mawr Trust Co | 800 | $5.32K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 793 | $5.27K | 0.00% | +793 | New |
| T. Rowe Price Investment Management, Inc. | 455 | $4.00K | 0.00% | +455 | New |
| Pinnacle Bancorp, Inc. | 520 | $3.46K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 519 | $3.45K | 0.00% | +518+51,800.0% | Added |
| Quest Partners LLC | 336 | $2.23K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 270 | $1.80K | 0.00% | +270 | New |
| Fortitude Family Office, LLC | 270 | $1.80K | 0.00% | +270 | New |
| Financial Gravity Companies, Inc. | 250 | $1.66K | 0.00% | +250 | New |
| Compass Planning Associates Inc | 246 | $1.64K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 231 | $1.54K | 0.00% | +231 | New |
| Northwestern Mutual Wealth Management Co | 230 | $1.53K | 0.00% | +230 | New |
| GAMMA Investing LLC | 162 | $1.08K | 0.00% | −375−69.8% | Reduced |
| True Wealth Design, LLC | 151 | $1.00K | 0.00% | −4−2.6% | Reduced |
| NBC Securities, Inc. | 294 | $1.00K | 0.00% | +294 | New |
| Concord Wealth Partners | 100 | $665 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 96 | $639 | 0.00% | −41−29.9% | Reduced |
| Rothschild Investment LLC | 70 | $466 | 0.00% | −140−66.7% | Reduced |
| SBI Securities Co., Ltd. | 62 | $412 | 0.00% | 00.0% | Unchanged |
| Cypress Capital Management LLC (WY) | 60 | $399 | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 60 | $399 | 0.00% | +60 | New |
| US Bancorp | 39 | $259 | 0.00% | −253−86.6% | Reduced |
| Quarry LP | 2 | $13 | 0.00% | +2 | New |
| Huntington National Bank | 1 | $7 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 10 | $0 | 0.00% | −1−9.1% | Reduced |
| Pier Capital, LLC | 0 | $0 | 0.00% | −848,353−100.0% | Sold out |
| Ashford Capital Management Inc | 0 | $0 | 0.00% | −436,930−100.0% | Sold out |
| Topline Capital Management, LLC | 0 | $0 | 0.00% | −386,037−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −195,920−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −189,960−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −179,389−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −90,729−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −75,591−100.0% | Sold out |
| Marathon Capital Management | 0 | $0 | 0.00% | −74,300−100.0% | Sold out |
| Boussard & Gavaudan Investment Management LLP | 0 | $0 | 0.00% | −71,671−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −46,988−100.0% | Sold out |
| Massar Capital Management, LP | 0 | $0 | 0.00% | −46,000−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −41,082−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −31,041−100.0% | Sold out |
| Emerald Advisers, LLC | 0 | $0 | 0.00% | −25,542−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −25,397−100.0% | Sold out |
| Paragon Associates & Paragon Associates II Joint Venture | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −23,331−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −20,273−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −17,602−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −13,127−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −12,726−100.0% | Sold out |
| Aaron Wealth Advisors | 0 | $0 | 0.00% | −12,077−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −11,534−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −11,023−100.0% | Sold out |
| Emerald Mutual Fund Advisers Trust | 0 | $0 | 0.00% | −8,277−100.0% | Sold out |
| Public Employees Retirement Association of Colorado | 0 | $0 | 0.00% | −5,365−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −533−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −326−100.0% | Sold out |
| UMA Financial Services, Inc. | 0 | $0 | 0.00% | −139−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −91−100.0% | Sold out |
| Hughes Financial Services, LLC | 0 | $0 | 0.00% | −67−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −66−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −55−100.0% | Sold out |
| Massmutual Trust Co FSB | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| Sofos Investments, Inc. | – | – | – | – | Not filed |