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, Q3 2021
Institutional positions in Quanterix Corp as of Sep 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
- 152
- −6 vs. Q2 2021
- Shares held
- 30.8M
- +954.3K (+3.2%) vs. Q2 2021
- Total value
- $1.53B
- −$217.6M (−12.4%) vs. Q2 2021
- New holders
- 21
- 57 more added
- Sold out
- 27
- 49 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Quanterix Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| TD Asset Management Inc | 70,041 | $3.49M | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 75,592 | $3.76M | 0.00% | −31,882−29.7% | Reduced |
| Pathway Capital Management, LP | 80,454 | $4.01M | 1.92% | +80,454 | New |
| First Republic Investment Management, Inc. | 85,251 | $4.25M | 0.01% | −180−0.2% | Reduced |
| Marathon Capital Management | 92,145 | $4.59M | 1.04% | +1,530+1.7% | Added |
| Two Sigma Advisers, LP | 93,648 | $4.66M | 0.01% | +42,300+82.4% | Added |
| Bank of Montreal | 101,581 | $5.04M | 0.00% | −652−0.6% | Reduced |
| M&G Investment Management Ltd | 105,215 | $5.26M | 0.03% | −7,997−7.1% | Reduced |
| Cannell Peter B & Co Inc | 106,468 | $5.30M | 0.16% | −710−0.7% | Reduced |
| Sectoral Asset Management Inc | 116,186 | $5.79M | 0.48% | −18,000−13.4% | Reduced |
| Citadel Advisors LLC | 116,237 | $5.79M | 0.01% | −4,802−4.0% | Reduced |
| Two Sigma Investments, LP | 118,767 | $5.91M | 0.02% | +66,267+126.2% | Added |
| Bridger Management, LLC | 144,359 | $7.19M | 0.84% | +16,610+13.0% | Added |
| Monarch Partners Asset Management LLC | 153,775 | $7.66M | 1.12% | +18,033+13.3% | Added |
| Dimensional Fund Advisors LP | 155,721 | $7.75M | 0.00% | −136,793−46.8% | Reduced |
| Asymmetry Capital Management, L.P. | 161,933 | $8.06M | 4.85% | +161,933 | New |
| Renaissance Technologies LLC | 175,000 | $8.71M | 0.01% | +89,400+104.4% | Added |
| Ensign Peak Advisors, Inc | 205,709 | $10.2M | 0.02% | −41,051−16.6% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 209,876 | $10.4M | 0.06% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 233,749 | $11.8M | 0.00% | +6,144+2.7% | Added |
| Lombard Odier Asset Management (Switzerland) SA | 246,304 | $12.3M | 0.76% | +22,839+10.2% | Added |
| Charles Schwab Investment Management Inc | 249,692 | $12.4M | 0.00% | +32,652+15.0% | Added |
| Royce & Associates LP | 294,079 | $14.6M | 0.11% | −1,000−0.3% | Reduced |
| Select Equity Group, L.P. | 316,902 | $15.8M | 0.05% | +316,902 | New |
| Pura Vida Investments, LLC | 326,712 | $16.3M | 1.23% | +20,245+6.6% | Added |
| Northern Trust Corp | 336,464 | $16.8M | 0.00% | −2,251−0.7% | Reduced |
| FMR LLC | 341,388 | $17.0M | 0.00% | −7,951−2.3% | Reduced |
| Kornitzer Capital Management Inc | 342,045 | $17.0M | 0.26% | +66,130+24.0% | Added |
| Tikvah Management LLC | 345,519 | $17.2M | 4.65% | +1100.0% | Added |
| Ashford Capital Management Inc | 419,313 | $20.9M | 1.90% | +4,780+1.2% | Added |
| Bank of New York Mellon Corp | 437,311 | $21.8M | 0.00% | +170,452+63.9% | Added |
| Invesco Ltd. | 459,945 | $22.9M | 0.01% | +48,369+11.8% | Added |
| Clearbridge Investments, LLC | 482,598 | $24.0M | 0.02% | −1,453−0.3% | Reduced |
| Platinum Investment Management Ltd | 514,488 | $25.6M | 0.72% | 00.0% | Unchanged |
| Farallon Capital Management, L.L.C. | 545,000 | $27.1M | 0.15% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 565,274 | $28.1M | 0.00% | +47,563+9.2% | Added |
| State Street Corp | 578,704 | $28.8M | 0.00% | +25,357+4.6% | Added |
| Bellevue Group AG | 593,819 | $29.6M | 0.30% | −43,996−6.9% | Reduced |
| Granahan Investment Management Inc | 599,059 | $29.8M | 0.57% | −10,121−1.7% | Reduced |
| Baillie Gifford & Co | 601,558 | $30.0M | 0.02% | +387+0.1% | Added |
| Goldman Sachs Group Inc | 662,105 | $33.0M | 0.01% | +46,654+7.6% | Added |
| Millennium Management LLC | 726,123 | $36.2M | 0.05% | +100,652+16.1% | Added |
| Victory Capital Management Inc | 735,391 | $36.6M | 0.04% | +85,382+13.1% | Added |
| Lord, Abbett & Co. LLC | 836,838 | $41.7M | 0.10% | −15,636−1.8% | Reduced |
| Frontier Capital Management Co LLC | 975,499 | $48.6M | 0.38% | +10,793+1.1% | Added |
| Ameriprise Financial Inc | 1,023,688 | $51.0M | 0.02% | +10,362+1.0% | Added |
| Price T Rowe Associates Inc | 1,424,048 | $70.9M | 0.01% | −16,211−1.1% | Reduced |
| Marshall Wace, LLP | 1,556,000 | $77.5M | 0.38% | +141,431+10.0% | Added |
| Vanguard Group Inc | 1,766,080 | $87.9M | 0.00% | +161,118+10.0% | Added |
| BlackRock Inc. | 2,413,221 | $120.2M | 0.00% | +22,583+0.9% | Added |
| Gilder Gagnon Howe & Co LLC | 2,865,015 | $142.6M | 0.74% | −26,524−0.9% | Reduced |
| Macquarie Group Ltd | 3,133,235 | $156.0M | 0.13% | +308,393+10.9% | Added |
| Redmile Group, LLC | 0 | $0 | 0.00% | −240,933−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −237,711−100.0% | Sold out |
| Advisory Research Inc | 0 | $0 | 0.00% | −29,843−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Dana Investment Advisors, Inc. | 0 | $0 | 0.00% | −21,520−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −15,342−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −13,200−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −12,680−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −11,959−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −10,235−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −9,779−100.0% | Sold out |
| Brookfield Asset Management Inc. | 0 | $0 | 0.00% | −9,184−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −8,007−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −6,127−100.0% | Sold out |
| Pitcairn Co | 0 | $0 | 0.00% | −5,833−100.0% | Sold out |
| Cowen and Company, LLC | 0 | $0 | 0.00% | −5,796−100.0% | Sold out |
| Spouting Rock Asset Management, LLC | 0 | $0 | 0.00% | −4,984−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −4,798−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −4,314−100.0% | Sold out |
| Pinz Capital Management, LP | 0 | $0 | 0.00% | −1,800−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −1,224−100.0% | Sold out |
| Private Capital Group, LLC | 0 | $0 | 0.00% | −364−100.0% | Sold out |
| Farmers & Merchants Investments Inc | 0 | $0 | 0.00% | −151−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Glassman Wealth Services | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Gemmer Asset Management LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |