QuanterixQTRX
13F holders, Q1 2025 (March 31)149holders −2
36new positions
37sold out
5famous investors
$6.51avg. 13F price*
At the end of Q1 2025, 149 institutions reported holding Quanterix Corp. (QTRX) in their 13F filings, down 2 from Q4 2024. 36 opened new positions and 37 sold out. The largest holders were Ameriprise Financial Inc. ($24.2M), BlackRock, Inc. ($20.0M) and Portolan Capital Management, LLC ($19.3M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Quanterix Corp.
- CUSIP
- 74766Q101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 36 | $20.4M |
| Exits | 37 | $36.7M |
All 13F filers, Q4 2024 → Q1 2025: 9,393,914 shares bought and 9,204,078 shares sold, net +189,836 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 149 holders
| Ameriprise Financial Inc. | 0.01% | Add +15.9% | 3,715,238 | $24.2M |
| BlackRock, Inc. | 0.00% | Reduce -3.0% | 3,070,115 | $20.0M |
| Portolan Capital Management, LLC | 1.47% | Add +14.5% | 2,963,397 | $19.3M |
| Kent Lake PR LLC | 8.79% | Add +225.0% | 2,924,903 | $19.0M |
| Vanguard Group Inc. | 0.00% | Add +13.9% | 2,525,679 | $16.4M |
| Easterly Investment Partners LLC | 0.72% | Add +38.8% | 1,325,620 | $8.6M |
| UBS Group AG | 0.00% | Add +19.3% | 1,114,978 | $7.3M |
| William Blair Investment Management, LLC | 0.02% | Add +4.1% | 1,106,063 | $7.2M |
| Invenomic Capital Management LP | 0.30% | New | 902,043 | $5.9M |
| Geode Capital Management, LLC | 0.00% | Add +0.3% | 865,870 | $5.6M |
| Pier Capital, LLC | 0.93% | Add +24.8% | 848,353 | $5.5M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -5.8% | 841,333 | $5.5M |
| State Street Corp. | 0.00% | Reduce -12.5% | 761,308 | $5.0M |
| Russell Investments Group, Ltd. | 0.01% | Add +51.1% | 606,787 | $4.0M |
| Baillie Gifford & Co. | 0.00% | Reduce -4.6% | 600,812 | $3.9M |
| Morgan Stanley | 0.00% | Add +137.6% | 596,049 | $3.9M |
| Tikvah Management LLC | 1.29% | No change | 571,619 | $3.7M |
| Trium Capital LLP | 1.48% | New | 559,500 | $3.6M |
| Williams Jones Wealth Management, LLC. | 0.04% | Add +8.9% | 513,489 | $3.3M |
| Envestnet Asset Management Inc. | 0.00% | Add +46.2% | 500,398 | $3.3M |
| Ashford Capital Management Inc. | 0.37% | Reduce -19.8% | 436,930 | $2.8M |
| Nuveen, LLC | 0.00% | — | 415,378 | $2.7M |
| Topline Capital Management, LLC | 0.58% | New | 386,037 | $2.5M |
| Blue Water Life Science Advisors, LP | 2.40% | Add +374.8% | 372,175 | $2.4M |
| SCS Capital Management LLC | 0.03% | New | 354,339 | $2.3M |
| Goldman Sachs Group Inc. | 0.00% | Add +20.6% | 349,696 | $2.3M |
| Northern Trust Corp. | 0.00% | Reduce -11.8% | 323,111 | $2.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +9.8% | 292,805 | $1.9M |
| JPMorgan Chase & Co. | 0.00% | Add +6.7% | 288,081 | $1.9M |
| Cubist Systematic Strategies, LLC | 0.02% | New | 287,231 | $1.9M |
| Aberdeen Group plc | 0.00% | Add +29.9% | 268,717 | $1.7M |
| Valmark Advisers, Inc. | 0.02% | Add +16.1% | 244,854 | $1.6M |
| Renaissance Technologies | 0.00% | Add +243.3% | 202,921 | $1.3M |
| ExodusPoint Capital Management, LP | 0.02% | Add +757.8% | 195,920 | $1.3M |
| Citadel Advisors | 0.00% | Add +5.7% | 189,960 | $1.2M |
| BNP Paribas Financial Markets | 0.00% | Add +188.0% | 186,886 | $1.2M |
| Walleye Capital LLC | 0.01% | Add +265.2% | 179,389 | $1.2M |
| Royal Bank of Canada | 0.00% | Add +26.3% | 170,745 | $1.1M |
| Bank of America Corp. | 0.00% | Add +37.3% | 137,395 | $894K |
| Two Sigma Investments, LP | 0.00% | Add +138.8% | 136,015 | $885K |
| State of Wisconsin Investment Board | 0.00% | Add +10.3% | 128,008 | $833K |
| Jump Financial, LLC | 0.01% | New | 105,457 | $687K |
| Bank of New York Mellon Corp | 0.00% | Reduce -4.1% | 103,746 | $675K |
| Wexford Capital LP | 0.17% | New | 100,000 | $651K |
| AQR Capital Management | 0.00% | Add +204.4% | 98,990 | $644K |
| FMR LLC | 0.00% | Add +18.8% | 97,940 | $638K |
| Engineers Gate Manager LP | 0.01% | Add +807.3% | 90,729 | $591K |
| American Century Companies Inc. | 0.00% | Add +9.9% | 79,130 | $515K |
| D. E. Shaw & Co. | 0.00% | Reduce -8.0% | 75,591 | $492K |
| Marathon Capital Management | 0.13% | Reduce -0.6% | 74,300 | $484K |
| Boussard & Gavaudan Investment Management LLP | 0.15% | New | 71,671 | $457K |
| Graypoint LLC | 0.03% | No change | 65,000 | $423K |
| Clarius Group, LLC | 0.03% | No change | 62,060 | $404K |
| Jane Street Group, LLC | 0.00% | Add +4.2% | 58,313 | $380K |
| Rhumbline Advisers | 0.00% | Add +0.1% | 56,535 | $368K |
| Susquehanna International Group, LLP | 0.00% | Reduce -16.4% | 56,267 | $366K |
| Millennium Management | 0.00% | Reduce -97.5% | 55,713 | $363K |
| Barclays PLC | 0.00% | Reduce -57.7% | 54,861 | $357K |
| Invesco Ltd. | 0.00% | Add +61.0% | 54,194 | $353K |
| Empire Financial Management Company, LLC | 0.10% | Add +58.7% | 50,000 | $326K |
| Algert Global LLC | 0.01% | Reduce -68.6% | 46,988 | $306K |
| Massar Capital Management, LP | 0.36% | New | 46,000 | $299K |
| Balyasny Asset Management L.P. | 0.00% | Add +45.3% | 44,506 | $290K |
| Wells Fargo & Company | 0.00% | Reduce -4.7% | 44,380 | $289K |
| Mount Lucas Management LP | 0.13% | New | 43,837 | $285K |
| Numerai GP LLC | 0.05% | New | 41,082 | $267K |
| T. Rowe Price Associates Inc. | 0.00% | Add +12.0% | 37,934 | $247K |
| Alliancebernstein L.P. | 0.00% | Reduce -98.5% | 36,980 | $241K |
| Nebula Research & Development LLC | 0.02% | Add +10.3% | 35,965 | $234K |
| Janney Capital Management LLC | 0.02% | Add +5.8% | 35,120 | $229K |
| Credit Industriel Et Commercial | 0.05% | New | 35,000 | $228K |
| Moors & Cabot, Inc. | 0.01% | Add +5.1% | 32,453 | $211K |
| EntryPoint Capital, LLC | 0.09% | Reduce -12.6% | 31,041 | $202K |
| Aquatic Capital Management LLC | 0.01% | Add +65.0% | 31,019 | $202K |
| Deutsche Bank AG | 0.00% | Reduce -13.7% | 30,851 | $201K |
| HSBC Holdings PLC | 0.00% | Add +60.7% | 31,133 | $200K |
| Citigroup Inc. | 0.00% | Reduce -10.7% | 26,496 | $172K |
| Emerald Advisers, LLC | 0.01% | Reduce -90.8% | 25,542 | $166K |
| Jain Global LLC | 0.00% | New | 25,397 | $165K |
| Paragon Associates & Paragon Associates II Joint Venture | 0.38% | New | 25,000 | $163K |
| MetLife Investment Management, LLC | 0.00% | No change | 23,983 | $156K |
| Intech Investment Management LLC | 0.00% | Add +51.3% | 23,478 | $153K |
| Verition Fund Management LLC | 0.00% | Reduce -20.1% | 23,331 | $152K |
| XTX Topco Ltd | 0.01% | Add +49.3% | 23,017 | $150K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +4.6% | 21,380 | $139K |
| Prelude Capital Management, LLC | 0.01% | New | 21,010 | $137K |
| Franklin Resources Inc. | 0.00% | Reduce -22.6% | 20,273 | $132K |
| Osaic Holdings, Inc. | 0.00% | Add +9.2% | 19,103 | $124K |
| Commonwealth Equity Services, LLC | 0.00% | New | 18,015 | $117K |
| Corebridge Financial, Inc. | 0.00% | Reduce -1.5% | 17,602 | $115K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 4,566 | $108K |
| Squarepoint Ops LLC | 0.00% | New | 16,522 | $108K |
| Allspring Global Investments Holdings, LLC | 0.00% | New | 15,074 | $98K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +0.5% | 13,534 | $88K |
| Two Sigma Advisers, LP | 0.00% | Reduce -63.4% | 13,448 | $88K |
| Post Resch Tallon Group Inc. | 0.09% | Reduce -17.6% | 12,950 | $87K |
| Oxford Asset Management LLP | 0.04% | New | 13,127 | $85K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.02% | New | 12,726 | $83K |
| Aaron Wealth Advisors LLC | 0.01% | New | 12,077 | $79K |
| SG Americas Securities, LLC | 0.00% | Add +0.7% | 11,534 | $75K |
"% of holder's portfolio" is QTRX's weight in each manager's 13F, not the share of Quanterix Corp. the manager owns.