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, Q4 2021
Institutional positions in Quanterix Corp as of Dec 31, 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
- 153
- +4 vs. Q3 2021
- Shares held
- 31.6M
- +837.5K (+2.7%) vs. Q3 2021
- Total value
- $1.34B
- −$192.8M (−12.6%) vs. Q3 2021
- New holders
- 21
- 60 more added
- Sold out
- 17
- 48 more reduced
3 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Quanterix Corp; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First Trust Advisors LP | 10,090 | $428.0K | 0.00% | −46,849−82.3% | Reduced |
| Paloma Partners Management Co | 9,655 | $409.0K | 0.01% | +9,655 | New |
| Quantbot Technologies LP | 9,572 | $405.0K | 0.03% | +4,162+76.9% | Added |
| STRS Ohio | 8,900 | $377.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 8,598 | $364.6K | 0.00% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 8,478 | $359.0K | 0.00% | +17+0.2% | Added |
| Citigroup Inc | 8,467 | $359.0K | 0.00% | +4,422+109.3% | Added |
| Arizona State Retirement System | 7,864 | $333.0K | 0.00% | −54−0.7% | Reduced |
| Natixis | 7,718 | $327.0K | 0.00% | −506−6.2% | Reduced |
| Handelsbanken Fonder AB | 7,100 | $301.0K | 0.00% | −3,500−33.0% | Reduced |
| ProShare Advisors LLC | 6,743 | $286.0K | 0.00% | +6,743 | New |
| BNP Paribas Arbitrage, SA | 6,554 | $277.9K | 0.00% | −8,212−55.6% | Reduced |
| Spearhead Capital Advisors, LLC | 6,533 | $277.0K | 0.03% | +102+1.6% | Added |
| Leonteq Securities AG | 5,991 | $254.0K | 0.01% | +1,815+43.5% | Added |
| Janus Henderson Group PLC | 5,782 | $245.0K | 0.00% | +5,782 | New |
| Teacher Retirement System of Texas | 5,633 | $239.0K | 0.00% | +1,077+23.6% | Added |
| Boston Financial Mangement LLC | 5,500 | $233.0K | 0.01% | 00.0% | Unchanged |
| Amalgamated Bank | 5,432 | $230.0K | 0.00% | −57−1.0% | Reduced |
| Public Employees Retirement Association of Colorado | 5,365 | $227.0K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 4,915 | $208.0K | 0.01% | −374−7.1% | Reduced |
| Raymond James & Associates | 4,848 | $206.0K | 0.00% | −1,364−22.0% | Reduced |
| SG Americas Securities, LLC | 3,743 | $159.0K | 0.00% | −7,100−65.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,485 | $148.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,420 | $103.0K | 0.00% | 00.0% | Unchanged |
| Bollard Group LLC | 2,364 | $100.0K | 0.00% | 00.0% | Unchanged |
| Salem Investment Counselors Inc | 2,150 | $91.0K | 0.00% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 1,720 | $73.0K | 0.03% | +1,550+911.8% | Added |
| Great West Life Assurance Co | 1,583 | $67.0K | 0.00% | 00.0% | Unchanged |
| American Portfolios Advisors | 1,460 | $61.9K | 0.00% | +1,060+265.0% | Added |
| US Bancorp | 1,281 | $54.0K | 0.00% | −69−5.1% | Reduced |
| Nisa Investment Advisors, LLC | 1,700 | $52.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,130 | $48.0K | 0.00% | +37+3.4% | Added |
| The PNC Financial Services Group, Inc. | 1,061 | $45.0K | 0.00% | −22−2.0% | Reduced |
| Harel Insurance Investments & Financial Services Ltd. | 873 | $37.0K | 0.00% | −1,244−58.8% | Reduced |
| Steward Partners Investment Advisory, LLC | 765 | $32.0K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 415 | $18.0K | 0.00% | +415 | New |
| Anchor Investment Management, LLC | 400 | $17.0K | 0.00% | 00.0% | Unchanged |
| HM Payson & Co | 378 | $16.0K | 0.00% | +378 | New |
| Coastal Capital Group, Inc. | 350 | $15.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 311 | $14.0K | 0.00% | −27−8.0% | Reduced |
| State of Wyoming | 227 | $10.0K | 0.00% | +18+8.6% | Added |
| Wolff Wiese Magana LLC | 225 | $10.0K | 0.01% | +100+80.0% | Added |
| IFP Advisors, Inc | 174 | $7.00K | 0.00% | +99+132.0% | Added |
| First Horizon Advisors, Inc. | 118 | $5.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 127 | $5.00K | 0.00% | +33+35.1% | Added |
| Group One Trading, L.P. | 84 | $4.00K | 0.00% | +84 | New |
| Concord Wealth Partners | 100 | $4.00K | 0.00% | +100 | New |
| Signaturefd, LLC | 70 | $3.00K | 0.00% | +5+7.7% | Added |
| Total Clarity Wealth Management, Inc. | 74 | $3.00K | 0.00% | +6+8.8% | Added |
| Cypress Capital Management LLC (WY) | 60 | $3.00K | 0.00% | +60 | New |
| Lee Financial Co | 12 | $1.00K | 0.00% | +12 | New |
| Huntington National Bank | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 9 | $0 | 0.00% | +9 | New |
| Sectoral Asset Management Inc | 0 | $0 | 0.00% | −116,186−100.0% | Sold out |
| M&G Investment Management Ltd | 0 | $0 | 0.00% | −105,215−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −101,581−100.0% | Sold out |
| Pathway Capital Management, LP | 0 | $0 | 0.00% | −80,454−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −15,600−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −12,648−100.0% | Sold out |
| Bank Julius Baer & Co. Ltd, Zurich | 0 | $0 | 0.00% | −12,500−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −12,270−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −8,253−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −9,499−100.0% | Sold out |
| Taylor, Cottrill, Erickson & Associates, Inc. | 0 | $0 | 0.00% | −8,505−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −7,200−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −5,215−100.0% | Sold out |
| Lincoln National Corp | 0 | $0 | 0.00% | −4,842−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −1,335−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| Marshall Wace North America L.P. | – | – | – | – | Not filed |
| First Mercantile Trust Co | – | – | – | – | Not filed |
| Berman Capital Advisors, LLC | – | – | – | – | Not filed |