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 2023
Institutional positions in Quanterix Corp as of Sep 30, 2023. 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
- 158
- +21 vs. Q2 2023
- Shares held
- 32.4M
- −165.0K (−0.5%) vs. Q2 2023
- Total value
- $878.5M
- +$145.1M (+19.8%) vs. Q2 2023
- New holders
- 27
- 56 more added
- Sold out
- 6
- 50 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Quanterix Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Clarius Group, LLC | 62,060 | $1.68M | 0.16% | 00.0% | Unchanged |
| Rhumbline Advisers | 66,659 | $1.81M | 0.00% | +2,823+4.4% | Added |
| Valmark Advisers, Inc. | 67,373 | $1.83M | 0.04% | +2,654+4.1% | Added |
| Squarepoint Ops LLC | 76,416 | $2.07M | 0.01% | +32,805+75.2% | Added |
| Parkman Healthcare Partners LLC | 77,087 | $2.09M | 0.38% | +26,943+53.7% | Added |
| Swiss National Bank | 78,200 | $2.12M | 0.00% | +800+1.0% | Added |
| Cubist Systematic Strategies, LLC | 80,300 | $2.18M | 0.03% | +53,840+203.5% | Added |
| McKinley Capital Management LLC /Delaware | 81,610 | $2.21M | 0.31% | +81,610 | New |
| Oberweis Asset Management Inc | 83,400 | $2.26M | 0.24% | +83,400 | New |
| China Universal Asset Management Co., Ltd. | 85,019 | $2.31M | 0.67% | +33,871+66.2% | Added |
| JPMorgan Chase & Co | 90,074 | $2.44M | 0.00% | −8,649−8.8% | Reduced |
| ClariVest Asset Management LLC | 97,187 | $2.64M | 0.14% | +56,466+138.7% | Added |
| EAM Investors, LLC | 97,677 | $2.65M | 0.51% | −18,885−16.2% | Reduced |
| Marathon Capital Management | 106,420 | $2.89M | 0.73% | +4,500+4.4% | Added |
| Bank of New York Mellon Corp | 132,249 | $3.59M | 0.00% | −2,284−1.7% | Reduced |
| Goldman Sachs Group Inc | 146,127 | $3.97M | 0.00% | +23,638+19.3% | Added |
| Bridger Management, LLC | 154,900 | $4.20M | 1.54% | 00.0% | Unchanged |
| Fuller & Thaler Asset Management, Inc. | 163,355 | $4.43M | 0.03% | −4,855−2.9% | Reduced |
| Hillsdale Investment Management Inc. | 163,930 | $4.45M | 0.41% | +67,610+70.2% | Added |
| Two Sigma Investments, LP | 170,696 | $4.63M | 0.01% | −67,004−28.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 180,196 | $4.89M | 0.03% | −64,421−26.3% | Reduced |
| CWM, LLC | 185,338 | $5.03M | 0.03% | −7,312−3.8% | Reduced |
| Adviser Investments LLC | 193,203 | $5.24M | 0.11% | +193,203 | New |
| Royce & Associates LP | 215,948 | $5.86M | 0.06% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 267,027 | $7.25M | 0.00% | +5,981+2.3% | Added |
| Morgan Stanley | 303,109 | $8.23M | 0.00% | +3,880+1.3% | Added |
| Boothbay Fund Management, LLC | 311,713 | $8.46M | 0.30% | +61,400+24.5% | Added |
| Emerald Mutual Fund Advisers Trust | 313,044 | $8.50M | 0.51% | +243,994+353.4% | Added |
| Renaissance Technologies LLC | 319,800 | $8.68M | 0.01% | +98,400+44.4% | Added |
| Two Sigma Advisers, LP | 324,648 | $8.81M | 0.02% | −47,900−12.9% | Reduced |
| Nuveen Asset Management, LLC | 346,257 | $9.40M | 0.00% | +257,937+292.0% | Added |
| Northern Trust Corp | 352,278 | $9.56M | 0.00% | +971+0.3% | Added |
| Emerald Advisers, LLC | 385,496 | $10.5M | 0.51% | +385,496 | New |
| Kent Lake Capital LLC | 400,000 | $10.9M | 4.23% | 00.0% | Unchanged |
| Prudential Financial Inc | 415,303 | $11.3M | 0.02% | +389,180+1,489.8% | Added |
| Boone Capital Management LLC | 568,544 | $15.4M | 4.87% | +67,400+13.4% | Added |
| Tikvah Management LLC | 571,619 | $15.5M | 5.56% | 00.0% | Unchanged |
| Frontier Capital Management Co LLC | 624,904 | $17.0M | 0.19% | −186,952−23.0% | Reduced |
| Baillie Gifford & Co | 631,897 | $17.1M | 0.02% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 635,709 | $17.3M | 0.01% | −118,131−15.7% | Reduced |
| Platinum Investment Management Ltd | 659,468 | $17.9M | 0.70% | −56,533−7.9% | Reduced |
| Geode Capital Management, LLC | 730,685 | $19.8M | 0.00% | +22,614+3.2% | Added |
| State Street Corp | 753,298 | $20.4M | 0.00% | +21,830+3.0% | Added |
| Granahan Investment Management Inc | 759,365 | $20.6M | 0.73% | −419,147−35.6% | Reduced |
| Point72 Asset Management, L.P. | 788,415 | $21.4M | 0.07% | +486,874+161.5% | Added |
| Ashford Capital Management Inc | 798,025 | $21.7M | 3.19% | −92,563−10.4% | Reduced |
| D. E. Shaw & Co., Inc. | 827,709 | $22.5M | 0.04% | −196,764−19.2% | Reduced |
| FMR LLC | 836,794 | $22.7M | 0.00% | −1,297,170−60.8% | Reduced |
| Dimensional Fund Advisors LP | 842,916 | $22.9M | 0.01% | +147,372+21.2% | Added |
| Pura Vida Investments, LLC | 961,241 | $26.1M | 12.82% | −140,821−12.8% | Reduced |
| Lord, Abbett & Co. LLC | 1,022,253 | $27.7M | 0.10% | +1,022,253 | New |
| Invesco Ltd. | 1,103,981 | $30.0M | 0.01% | +366,117+49.6% | Added |
| Gilder Gagnon Howe & Co LLC | 1,226,205 | $33.3M | 0.51% | −41,997−3.3% | Reduced |
| Camber Capital Management LP | 1,275,000 | $34.6M | 1.24% | −2,150,000−62.8% | Reduced |
| Portolan Capital Management, LLC | 1,675,838 | $45.5M | 4.25% | +259,215+18.3% | Added |
| Millennium Management LLC | 1,979,911 | $53.7M | 0.06% | +1,019,372+106.1% | Added |
| Vanguard Group Inc | 1,997,295 | $54.2M | 0.00% | +26,660+1.4% | Added |
| BlackRock Inc. | 2,922,154 | $79.3M | 0.00% | +62,976+2.2% | Added |
| Perceptive Advisors LLC | 0 | $0 | 0.00% | −130,000−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −73,493−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −18,012−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −13,935−100.0% | Sold out |
| Ironwood Investment Management LLC | 0 | $0 | 0.00% | −11,301−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −1,342−100.0% | Sold out |
| Coastal Capital Group, Inc. | – | – | – | – | Not filed |