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 2021
Institutional positions in Quanterix Corp as of Jun 30, 2021. 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
- 159
- −2 vs. Q1 2021
- Shares held
- 30.0M
- +2.01M (+7.2%) vs. Q1 2021
- Total value
- $1.76B
- +$122.4M (+7.5%) vs. Q1 2021
- New holders
- 26
- 75 more added
- Sold out
- 28
- 44 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Quanterix Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bailard, Inc. | 10,000 | $587.0K | 0.02% | +10,000 | New |
| Qube Research & Technologies Ltd | 9,779 | $574.0K | 0.01% | −6,691−40.6% | Reduced |
| Simplex Trading, LLC | 9,753 | $572.0K | 0.02% | +9,045+1,277.5% | Added |
| Quantbot Technologies LP | 9,525 | $558.0K | 0.04% | +8,828+1,266.6% | Added |
| Raymond James & Associates | 9,201 | $540.0K | 0.00% | +927+11.2% | Added |
| Brookfield Asset Management Inc. | 9,184 | $539.0K | 0.00% | +5,442+145.4% | Added |
| Metropolitan Life Insurance Co | 8,598 | $504.4K | 0.01% | +1,830+27.0% | Added |
| UBS Group AG | 8,403 | $493.0K | 0.00% | +946+12.7% | Added |
| ProShare Advisors LLC | 8,007 | $470.0K | 0.00% | +1,581+24.6% | Added |
| Arizona State Retirement System | 7,700 | $452.0K | 0.00% | −507−6.2% | Reduced |
| Legal & General Group Plc | 7,104 | $416.0K | 0.00% | +3,238+83.8% | Added |
| Spearhead Capital Advisors, LLC | 6,464 | $379.0K | 0.05% | +1,029+18.9% | Added |
| Paloma Partners Management Co | 6,127 | $359.0K | 0.01% | +6,127 | New |
| Pitcairn Co | 5,833 | $343.0K | 0.02% | +5,833 | New |
| Amalgamated Bank | 5,827 | $342.0K | 0.00% | +5,827 | New |
| Cowen and Company, LLC | 5,796 | $340.0K | 0.02% | +5,796 | New |
| Boston Financial Mangement LLC | 5,500 | $323.0K | 0.01% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 5,365 | $315.0K | 0.00% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 5,300 | $311.0K | 0.00% | 00.0% | Unchanged |
| Spouting Rock Asset Management, LLC | 4,984 | $292.0K | 0.09% | +360+7.8% | Added |
| Lincoln National Corp | 4,842 | $284.0K | 0.01% | 00.0% | Unchanged |
| Walleye Trading LLC | 4,798 | $281.0K | 0.01% | +4,798 | New |
| Wolverine Trading, LLC | 4,314 | $276.0K | 0.01% | +4,314 | New |
| Algert Global LLC | 4,410 | $259.0K | 0.09% | +4,410 | New |
| Walleye Capital LLC | 3,634 | $213.0K | 0.01% | −408−10.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,485 | $204.0K | 0.00% | 00.0% | Unchanged |
| Harel Insurance Investments & Financial Services Ltd. | 3,169 | $186.0K | 0.00% | −3,185−50.1% | Reduced |
| Leonteq Securities AG | 2,726 | $159.9K | 0.01% | +2,726 | New |
| Ameritas Investment Partners, Inc. | 2,420 | $142.0K | 0.01% | +463+23.7% | Added |
| Bollard Group LLC | 2,364 | $139.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 2,086 | $122.0K | 0.00% | +168+8.8% | Added |
| First Mercantile Trust Co | 1,920 | $113.0K | 0.01% | +710+58.7% | Added |
| Pinz Capital Management, LP | 1,800 | $106.0K | 0.03% | +1,800 | New |
| Nisa Investment Advisors, LLC | 1,700 | $100.0K | 0.00% | +450+36.0% | Added |
| Great West Life Assurance Co | 1,583 | $93.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,587 | $93.0K | 0.00% | +524+49.3% | Added |
| Advisor Group Holdings, Inc. | 1,606 | $93.0K | 0.00% | +1,503+1,459.2% | Added |
| US Bancorp | 1,489 | $87.0K | 0.00% | +756+103.1% | Added |
| Cutler Group LP | 1,500 | $87.0K | 0.01% | +1,500 | New |
| O'Shaughnessy Asset Management, LLC | 1,335 | $78.0K | 0.00% | −157−10.5% | Reduced |
| FORA Capital, LLC | 1,224 | $72.0K | 0.01% | +937+326.5% | Added |
| BNP Paribas Arbitrage, SA | 1,175 | $68.9K | 0.00% | −1,953−62.4% | Reduced |
| Tower Research Capital LLC (TRC) | 947 | $56.0K | 0.00% | −723−43.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 765 | $45.0K | 0.00% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 745 | $43.7K | 0.01% | −333−30.9% | Reduced |
| Coastal Capital Group, Inc. | 350 | $21.0K | 0.00% | 00.0% | Unchanged |
| Private Capital Group, LLC | 364 | $21.0K | 0.00% | +364 | New |
| Huntington National Bank | 339 | $20.0K | 0.00% | +339 | New |
| State of Wyoming | 236 | $14.0K | 0.01% | +133+129.1% | Added |
| Farmers & Merchants Investments Inc | 151 | $9.00K | 0.00% | +151 | New |
| Advisory Services Network, LLC | 100 | $6.00K | 0.00% | +100 | New |
| Glassman Wealth Services | 100 | $6.00K | 0.00% | +100 | New |
| IFP Advisors, Inc | 75 | $4.00K | 0.00% | +75 | New |
| TCI Wealth Advisors, Inc. | 48 | $3.00K | 0.00% | +11+29.7% | Added |
| Gemmer Asset Management LLC | 50 | $3.00K | 0.00% | +50 | New |
| Signaturefd, LLC | 35 | $2.00K | 0.00% | +24+218.2% | Added |
| First Horizon Advisors, Inc. | 45 | $2.00K | 0.00% | +45 | New |
| Captrust Financial Advisors | 19 | $1.00K | 0.00% | −122−86.5% | Reduced |
| Berman Capital Advisors, LLC | 5 | $0 | 0.00% | 00.0% | Unchanged |
| Compagnie Lombard Odier SCmA | 0 | $0 | 0.00% | −138,854−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −76,953−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −62,600−100.0% | Sold out |
| Pathway Capital Management, LP | 0 | $0 | 0.00% | −54,946−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −42,800−100.0% | Sold out |
| Parian Global Management LP | 0 | $0 | 0.00% | −39,900−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −35,469−100.0% | Sold out |
| State of New Jersey Common Pension Fund D | 0 | $0 | 0.00% | −30,236−100.0% | Sold out |
| State Farm Mutual Automobile Insurance Co | 0 | $0 | 0.00% | −29,218−100.0% | Sold out |
| AlpInvest Partners B.V. | 0 | $0 | 0.00% | −29,218−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −29,162−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −28,485−100.0% | Sold out |
| First Light Asset Management, LLC | 0 | $0 | 0.00% | −27,100−100.0% | Sold out |
| Foundry Partners, LLC | 0 | $0 | 0.00% | −16,704−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −10,864−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −7,833−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −4,750−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −4,333−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −4,240−100.0% | Sold out |
| Prescott Group Capital Management, L.L.C. | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| HM Payson & Co | 0 | $0 | 0.00% | −1,054−100.0% | Sold out |
| Eaton Vance Management | 0 | $0 | 0.00% | −434−100.0% | Sold out |
| Wolff Wiese Magana LLC | 0 | $0 | 0.00% | −248−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −174−100.0% | Sold out |
| RMR Wealth Builders | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −68−100.0% | Sold out |
| Creative Financial Designs Inc | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Waddell & Reed Financial Inc | – | – | – | – | Not filed |