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 |
|---|---|---|---|---|---|
| Ameriprise Financial Inc | 4,236,877 | $28.2M | 0.01% | +521,639+14.0% | Added |
| Portolan Capital Management, LLC | 3,633,622 | $24.2M | 1.52% | +670,225+22.6% | Added |
| BlackRock, Inc. | 2,924,699 | $19.4M | 0.00% | −145,416−4.7% | Reduced |
| Vanguard Group Inc | 2,528,950 | $16.8M | 0.00% | +3,271+0.1% | Added |
| Kent Lake PR LLC | 2,301,000 | $15.3M | 6.75% | −623,903−21.3% | Reduced |
| Invenomic Capital Management LP | 1,144,904 | $7.61M | 0.43% | +242,861+26.9% | Added |
| William Blair Investment Management, LLC | 1,127,981 | $7.50M | 0.02% | +21,918+2.0% | Added |
| Easterly Investment Partners LLC | 1,083,635 | $7.21M | 0.52% | −241,985−18.3% | Reduced |
| Blue Water Life Science Advisors, LLC | 957,747 | $6.37M | 5.04% | +585,572+157.3% | Added |
| Geode Capital Management, LLC | 887,080 | $5.90M | 0.00% | +21,210+2.4% | Added |
| Dimensional Fund Advisors LP | 803,735 | $5.34M | 0.00% | −37,598−4.5% | Reduced |
| Morgan Stanley | 771,440 | $5.13M | 0.00% | +175,391+29.4% | Added |
| Balyasny Asset Management LLC | 767,801 | $5.11M | 0.01% | +723,295+1,625.2% | Added |
| State Street Corp | 764,855 | $5.09M | 0.00% | +3,547+0.5% | Added |
| Williams Jones Wealth Management, LLC. | 676,014 | $4.50M | 0.05% | +162,525+31.7% | Added |
| Baillie Gifford & Co | 600,812 | $4.00M | 0.00% | 00.0% | Unchanged |
| Trium Capital LLP | 586,425 | $3.90M | 0.97% | +26,925+4.8% | Added |
| Tikvah Management LLC | 571,619 | $3.80M | 1.25% | 00.0% | Unchanged |
| Parkman Healthcare Partners LLC | 515,992 | $3.43M | 0.40% | +515,992 | New |
| Marshall Wace, LLP | 444,191 | $2.95M | 0.00% | +444,191 | New |
| Russell Investments Group, Ltd. | 424,659 | $2.82M | 0.00% | −182,128−30.0% | Reduced |
| Standard Life Aberdeen plc | 420,856 | $2.80M | 0.00% | +152,139+56.6% | Added |
| UBS Group AG | 384,951 | $2.56M | 0.00% | −730,027−65.5% | Reduced |
| SCS Capital Management LLC | 354,339 | $2.36M | 0.03% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 325,677 | $2.17M | 0.02% | +325,677 | New |
| Northern Trust Corp | 321,030 | $2.13M | 0.00% | −2,081−0.6% | Reduced |
| Charles Schwab Investment Management Inc | 298,989 | $1.99M | 0.00% | +6,184+2.1% | Added |
| State of Wisconsin Investment Board | 289,759 | $1.93M | 0.00% | +161,751+126.4% | Added |
| Citigroup Inc | 280,578 | $1.87M | 0.00% | +254,082+958.9% | Added |
| JPMorgan Chase & Co | 260,501 | $1.73M | 0.00% | −27,580−9.6% | Reduced |
| Goldman Sachs Group Inc | 253,820 | $1.69M | 0.00% | −95,876−27.4% | Reduced |
| Two Sigma Investments, LP | 242,689 | $1.61M | 0.00% | +106,674+78.4% | Added |
| Envestnet Asset Management Inc | 231,601 | $1.54M | 0.00% | −268,797−53.7% | Reduced |
| Royal Bank of Canada | 221,694 | $1.48M | 0.00% | +50,949+29.8% | Added |
| Susquehanna Portfolio Strategies, LLC | 158,532 | $1.05M | 0.02% | +158,532 | New |
| Jane Street Group, LLC | 139,964 | $930.8K | 0.00% | +81,651+140.0% | Added |
| Wells Fargo & Company | 138,737 | $922.6K | 0.00% | +94,357+212.6% | Added |
| Two Sigma Advisers, LP | 136,448 | $907.4K | 0.00% | +123,000+914.6% | Added |
| Jump Financial, LLC | 126,641 | $842.2K | 0.01% | +21,184+20.1% | Added |
| FMR LLC | 126,632 | $842.1K | 0.00% | +28,692+29.3% | Added |
| Empire Financial Management Company, LLC | 123,980 | $824.5K | 0.24% | +73,980+148.0% | Added |
| Cubist Systematic Strategies, LLC | 118,043 | $785.0K | 0.01% | −169,188−58.9% | Reduced |
| Bank of New York Mellon Corp | 111,953 | $744.5K | 0.00% | +8,207+7.9% | Added |
| Valmark Advisers, Inc. | 105,382 | $700.8K | 0.01% | −139,472−57.0% | Reduced |
| Renaissance Technologies LLC | 103,200 | $686.3K | 0.00% | −99,721−49.1% | Reduced |
| AQR Capital Management LLC | 88,259 | $586.9K | 0.00% | −10,731−10.8% | Reduced |
| American Century Companies Inc | 86,215 | $573.3K | 0.00% | +7,085+9.0% | Added |
| Barclays PLC | 78,980 | $525.2K | 0.00% | +24,119+44.0% | Added |
| Invesco Ltd. | 75,196 | $500.1K | 0.00% | +21,002+38.8% | Added |
| Nuveen, LLC | 71,455 | $475.2K | 0.00% | −343,923−82.8% | Reduced |
| Graypoint LLC | 65,000 | $432.3K | 0.02% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 64,326 | $427.8K | 0.00% | +8,059+14.3% | Added |
| Clarius Group, LLC | 62,060 | $412.7K | 0.02% | 00.0% | Unchanged |
| Bank of America Corp | 61,801 | $411.0K | 0.00% | −75,594−55.0% | Reduced |
| Rhumbline Advisers | 60,629 | $403.2K | 0.00% | +4,094+7.2% | Added |
| Mount Lucas Management LP | 60,000 | $399.0K | 0.19% | +16,163+36.9% | Added |
| Limestone Investment Advisors LP | 56,067 | $372.8K | 0.16% | +56,067 | New |
| XTX Topco Ltd | 56,024 | $372.6K | 0.02% | +33,007+143.4% | Added |
| PDT Partners, LLC | 47,668 | $317.0K | 0.02% | +47,668 | New |
| Alliancebernstein L.P. | 44,480 | $295.8K | 0.00% | +7,500+20.3% | Added |
| Quantinno Capital Management LP | 41,964 | $279.1K | 0.00% | +31,664+307.4% | Added |
| Price T Rowe Associates Inc | 39,599 | $264.0K | 0.00% | +1,665+4.4% | Added |
| Credit Industriel Et Commercial | 35,000 | $232.8K | 0.04% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 34,410 | $228.8K | 0.00% | −152,476−81.6% | Reduced |
| Janney Capital Management LLC | 32,360 | $215.0K | 0.01% | −2,760−7.9% | Reduced |
| Quantbot Technologies LP | 31,864 | $211.9K | 0.01% | +20,592+182.7% | Added |
| HSBC Holdings PLC | 29,949 | $202.8K | 0.00% | −1,184−3.8% | Reduced |
| Nebula Research & Development LLC | 29,145 | $193.8K | 0.02% | −6,820−19.0% | Reduced |
| Deutsche Bank AG | 24,321 | $161.7K | 0.00% | −6,530−21.2% | Reduced |
| MetLife Investment Management | 23,830 | $158.5K | 0.00% | −153−0.6% | Reduced |
| Ironwood Investment Management LLC | 21,297 | $141.6K | 0.07% | +21,297 | New |
| Advisor Group Holdings, Inc. | 20,499 | $136.3K | 0.00% | +1,396+7.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 20,444 | $136.0K | 0.00% | −936−4.4% | Reduced |
| Commonwealth Equity Services, LLC | 17,915 | $119.0K | 0.00% | −100−0.6% | Reduced |
| Peddock Capital Advisors, LLC | 17,602 | $117.1K | 0.03% | +17,602 | New |
| Intech Investment Management LLC | 16,893 | $112.3K | 0.00% | −6,585−28.0% | Reduced |
| Prelude Capital Management, LLC | 16,884 | $112.3K | 0.01% | −4,126−19.6% | Reduced |
| Squarepoint Ops LLC | 15,372 | $102.2K | 0.00% | −1,150−7.0% | Reduced |
| JustInvest LLC | 15,024 | $99.9K | 0.00% | +4,330+40.5% | Added |
| State of Wyoming | 14,814 | $98.5K | 0.01% | +7,599+105.3% | Added |
| Brevan Howard Capital Management LP | 14,505 | $96.5K | 0.00% | +14,505 | New |
| Moors & Cabot, Inc. | 14,452 | $96.1K | 0.00% | −18,001−55.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 14,242 | $94.7K | 0.00% | −832−5.5% | Reduced |
| Manufacturers Life Insurance Company, The | 13,571 | $90.2K | 0.00% | +37+0.3% | Added |
| Post Resch Tallon Group Inc. | 12,175 | $81.0K | 0.08% | −775−6.0% | Reduced |
| TCG Advisory Services, LLC | 12,161 | $80.9K | 0.00% | +12,161 | New |
| Millennium Management LLC | 12,116 | $80.6K | 0.00% | −43,597−78.3% | Reduced |
| DekaBank Deutsche Girozentrale | 4,566 | $79.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 10,154 | $67.5K | 0.00% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 10,109 | $67.2K | 0.00% | +10,109 | New |
| State Board of Administration of Florida Retirement System | 10,091 | $67.1K | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 10,062 | $66.9K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 8,397 | $55.8K | 0.01% | +7,080+537.6% | Added |
| New York State Common Retirement Fund | 6,501 | $43.2K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 5,273 | $35.1K | 0.00% | +3,289+165.8% | Added |
| Aquatic Capital Management LLC | 4,276 | $28.4K | 0.00% | −26,743−86.2% | Reduced |
| Ameritas Investment Partners, Inc. | 3,475 | $23.1K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 3,349 | $22.3K | 0.00% | +2,452+273.4% | Added |
| Legal & General Group Plc | 3,307 | $22.0K | 0.00% | −3,381−50.6% | Reduced |
| Simplex Trading, LLC | 3,152 | $20.0K | 0.00% | +3,152 | New |