CUSIP 74766Q101
QUANTERIX CORP
156 institutions · $211.7M total · 33,656,300 shares · QTRX
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | Portolan Capital Management, LLC | 4,525,553 | $28.8M | 13.44% | 2025-12-31 |
| 2 | AMERIPRISE FINANCIAL INC | 3,122,967 | $19.9M | 9.27% | 2025-12-31 |
| 3 | VANGUARD GROUP INC | 2,387,472 | $15.2M | 7.09% | 2025-12-31 |
| 4 | Blue Water Life Science Advisors, LP | 2,092,147 | $13.3M | 6.21% | 2025-12-31 |
| 5 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 2,046,449 | $13.0M | 6.08% | 2025-12-31 |
| 6 | BlackRock, Inc. | 1,940,458 | $12.3M | 5.76% | 2025-12-31 |
| 7 | Invenomic Capital Management LP | 1,505,208 | $9.6M | 4.47% | 2025-12-31 |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 926,510 | $5.9M | 2.75% | 2025-12-31 |
| 9 | STATE STREET CORP | 893,401 | $5.7M | 2.65% | 2025-12-31 |
| 10 | Kent Lake PR LLC | 1,001,000 | $5.4M | 2.97% | 2025-09-30 |
| 11 | Trium Capital LLP | 817,451 | $5.2M | 2.42% | 2025-12-31 |
| 12 | Balyasny Asset Management L.P. | 767,801 | $5.1M | 2.28% | 2025-06-30 |
| 13 | Williams Jones Wealth Management, LLC. | 638,939 | $4.1M | 1.89% | 2025-12-31 |
| 14 | Empire Financial Management Company, LLC | 617,830 | $3.9M | 1.83% | 2025-12-31 |
| 15 | EASTERLY INVESTMENT PARTNERS LLC | 616,681 | $3.9M | 1.83% | 2025-12-31 |
| 16 | Tikvah Management LLC | 571,619 | $3.6M | 1.69% | 2025-12-31 |
| 17 | First Eagle Investment Management, LLC | 531,427 | $3.4M | 1.57% | 2025-12-31 |
| 18 | MORGAN STANLEY | 448,734 | $2.9M | 1.33% | 2025-12-31 |
| 19 | BAILLIE GIFFORD & CO | 391,135 | $2.6M | 1.16% | 2025-06-30 |
| 20 | MILLENNIUM MANAGEMENT LLC | 402,631 | $2.6M | 1.19% | 2025-12-31 |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 362,740 | $2.3M | 1.07% | 2025-12-31 |
| 22 | DIMENSIONAL FUND ADVISORS LP | 346,441 | $2.2M | 1.02% | 2025-12-31 |
| 23 | Parkman Healthcare Partners LLC | 328,956 | $2.1M | 0.97% | 2025-12-31 |
| 24 | NORTHERN TRUST CORP | 327,716 | $2.1M | 0.97% | 2025-12-31 |
| 25 | UBS Group AG | 311,221 | $2.0M | 0.92% | 2025-12-31 |
| 26 | Cubist Systematic Strategies, LLC | 314,418 | $1.7M | 0.93% | 2025-09-30 |
| 27 | TWO SIGMA INVESTMENTS, LP | 258,858 | $1.6M | 0.76% | 2025-12-31 |
| 28 | Russell Investments Group, Ltd. | 252,531 | $1.6M | 0.75% | 2025-12-31 |
| 29 | ENVESTNET ASSET MANAGEMENT INC | 252,211 | $1.6M | 0.74% | 2025-12-31 |
| 30 | GOLDMAN SACHS GROUP INC | 191,941 | $1.2M | 0.57% | 2025-12-31 |
| 31 | IRONWOOD INVESTMENT MANAGEMENT LLC | 172,330 | $1.1M | 0.51% | 2025-12-31 |
| 32 | TUDOR INVESTMENT CORP ET AL | 169,695 | $1.1M | 0.50% | 2025-12-31 |
| 33 | BNP PARIBAS FINANCIAL MARKETS | 168,430 | $1.1M | 0.50% | 2025-12-31 |
| 34 | FMR LLC | 158,370 | $1.0M | 0.47% | 2025-12-31 |
| 35 | MARSHALL WACE, LLP | 155,156 | $986.8K | 0.46% | 2025-12-31 |
| 36 | STATE OF WISCONSIN INVESTMENT BOARD | 147,824 | $940.2K | 0.43% | 2025-12-31 |
| 37 | Jump Financial, LLC | 140,400 | $892.9K | 0.41% | 2025-12-31 |
| 38 | SCS Capital Management LLC | 120,035 | $763.4K | 0.35% | 2025-12-31 |
| 39 | WELLS FARGO & COMPANY/MN | 113,313 | $720.7K | 0.33% | 2025-12-31 |
| 40 | CITIGROUP INC | 111,381 | $708.4K | 0.33% | 2025-12-31 |
| 41 | Valmark Advisers, Inc. | 105,382 | $700.8K | 0.31% | 2025-06-30 |
| 42 | Aberdeen Group plc | 104,039 | $661.7K | 0.30% | 2025-12-31 |
| 43 | AMERICAN CENTURY COMPANIES INC | 103,208 | $656.4K | 0.30% | 2025-12-31 |
| 44 | Invesco Ltd. | 101,044 | $642.6K | 0.30% | 2025-12-31 |
| 45 | Royal Bank of Canada | 98,881 | $629.0K | 0.29% | 2025-12-31 |
| 46 | JPMORGAN CHASE & CO | 96,190 | $611.8K | 0.28% | 2025-12-31 |
| 47 | CITADEL ADVISORS LLC | 91,541 | $582.2K | 0.27% | 2025-12-31 |
| 48 | TWO SIGMA ADVISERS, LP | 86,890 | $552.6K | 0.25% | 2025-12-31 |
| 49 | BARCLAYS PLC | 78,166 | $519.8K | 0.23% | 2025-12-31 |
| 50 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 79,109 | $503.1K | 0.23% | 2025-12-31 |
| 51 | Bank of New York Mellon Corp | 76,525 | $486.7K | 0.22% | 2025-12-31 |
| 52 | XTX Topco Ltd | 74,093 | $471.2K | 0.22% | 2025-12-31 |
| 53 | Boussard & Gavaudan Investment Management LLP | 71,671 | $456.9K | 0.21% | 2025-06-30 |
| 54 | Nuveen, LLC | 71,058 | $451.9K | 0.21% | 2025-12-31 |
| 55 | BANK OF AMERICA CORP /DE/ | 79,760 | $433.1K | 0.23% | 2025-12-31 |
| 56 | Graypoint LLC | 65,000 | $432.3K | 0.19% | 2025-06-30 |
| 57 | AQR CAPITAL MANAGEMENT LLC | 65,085 | $413.9K | 0.19% | 2025-12-31 |
| 58 | Quantinno Capital Management LP | 63,791 | $405.7K | 0.18% | 2025-12-31 |
| 59 | Clarius Group, LLC | 62,060 | $394.7K | 0.18% | 2025-12-31 |
| 60 | Schonfeld Strategic Advisors LLC | 61,722 | $392.6K | 0.18% | 2025-12-31 |
| 61 | Limestone Investment Advisors LP | 56,067 | $372.8K | 0.16% | 2025-06-30 |
| 62 | JANE STREET GROUP, LLC | 57,655 | $366.7K | 0.17% | 2025-12-31 |
| 63 | Mount Lucas Management LP | 56,500 | $359.3K | 0.16% | 2025-12-31 |
| 64 | Susquehanna Portfolio Strategies, LLC | 55,150 | $350.8K | 0.16% | 2025-12-31 |
| 65 | RHUMBLINE ADVISERS | 55,114 | $350.5K | 0.16% | 2025-12-31 |
| 66 | PEDDOCK CAPITAL ADVISORS, LLC | 52,105 | $331.4K | 0.15% | 2025-12-31 |
| 67 | PDT Partners, LLC | 47,668 | $303.2K | 0.14% | 2025-12-31 |
| 68 | D. E. Shaw & Co., Inc. | 45,627 | $290.2K | 0.13% | 2025-12-31 |
| 69 | ALLIANCEBERNSTEIN L.P. | 44,480 | $282.9K | 0.13% | 2025-12-31 |
| 70 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 43,000 | $273.5K | 0.12% | 2025-12-31 |
| 71 | CREDIT INDUSTRIEL ET COMMERCIAL | 35,000 | $232.8K | 0.10% | 2025-06-30 |
| 72 | PharVision Advisers, LLC | 36,144 | $196.3K | 0.10% | 2025-09-30 |
| 73 | DEUTSCHE BANK AG\ | 29,906 | $190.2K | 0.08% | 2025-12-31 |
| 74 | Numerai GP LLC | 29,762 | $189.3K | 0.08% | 2025-12-31 |
| 75 | LOS ANGELES CAPITAL MANAGEMENT LLC | 34,978 | $174.9K | 0.10% | 2025-12-31 |
| 76 | PEAK6 LLC | 26,400 | $167.9K | 0.07% | 2025-12-31 |
| 77 | PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE | 25,000 | $159.0K | 0.07% | 2025-12-31 |
| 78 | LPL Financial LLC | 24,877 | $158.2K | 0.07% | 2025-12-31 |
| 79 | ExodusPoint Capital Management, LP | 24,080 | $153.1K | 0.07% | 2025-12-31 |
| 80 | OSAIC HOLDINGS, INC. | 23,221 | $147.7K | 0.06% | 2025-12-31 |
| 81 | Quadrature Capital Ltd | 21,707 | $138.1K | 0.06% | 2025-12-31 |
| 82 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 20,476 | $130.2K | 0.06% | 2025-12-31 |
| 83 | INTECH INVESTMENT MANAGEMENT LLC | 19,065 | $121.3K | 0.05% | 2025-12-31 |
| 84 | Brevan Howard Capital Management LP | 16,800 | $106.8K | 0.04% | 2025-12-31 |
| 85 | Atom Investors LP | 19,571 | $106.3K | 0.05% | 2025-09-30 |
| 86 | MetLife Investment Management, LLC | 15,967 | $101.5K | 0.04% | 2025-12-31 |
| 87 | Allspring Global Investments Holdings, LLC | 15,453 | $99.4K | 0.04% | 2025-12-31 |
| 88 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 14,128 | $89.9K | 0.04% | 2025-12-31 |
| 89 | HUB Investment Partners, LLC | 13,661 | $86.9K | 0.04% | 2025-12-31 |
| 90 | Vanguard Personalized Indexing Management, LLC | 13,172 | $83.8K | 0.03% | 2025-12-31 |
| 91 | PRELUDE CAPITAL MANAGEMENT, LLC | 15,393 | $83.6K | 0.04% | 2025-09-30 |
| 92 | Jain Global LLC | 12,677 | $80.6K | 0.03% | 2025-12-31 |
| 93 | State of Wyoming | 14,109 | $76.6K | 0.04% | 2025-09-30 |
| 94 | RENAISSANCE TECHNOLOGIES LLC | 11,800 | $75.0K | 0.03% | 2025-12-31 |
| 95 | Post Resch Tallon Group Inc. | 11,575 | $73.6K | 0.03% | 2025-12-31 |
| 96 | COMMONWEALTH EQUITY SERVICES, LLC | 11,238 | $71.5K | 0.03% | 2025-12-31 |
| 97 | AXQ CAPITAL, LP | 11,009 | $70.0K | 0.03% | 2025-12-31 |
| 98 | Police & Firemen's Retirement System of New Jersey | 10,062 | $64.0K | 0.02% | 2025-12-31 |
| 99 | R Squared Ltd | 11,771 | $63.9K | 0.03% | 2025-09-30 |
| 100 | KESTRA PRIVATE WEALTH SERVICES, LLC | 10,294 | $55.9K | 0.03% | 2025-09-30 |
| 101 | HSBC HOLDINGS PLC | 10,516 | $55.8K | 0.03% | 2025-09-30 |
| 102 | Quantbot Technologies LP | 8,673 | $47.1K | 0.02% | 2025-09-30 |
| 103 | NEW YORK STATE COMMON RETIREMENT FUND | 6,501 | $41.3K | 0.01% | 2025-12-31 |
| 104 | Quarry LP | 5,548 | $30.1K | 0.01% | 2025-09-30 |
| 105 | Caitong International Asset Management Co., Ltd | 4,224 | $26.9K | 0.01% | 2025-12-31 |
| 106 | Farther Finance Advisors, LLC | 4,078 | $25.9K | 0.01% | 2025-12-31 |
| 107 | Legal & General Group Plc | 3,993 | $25.4K | 0.01% | 2025-12-31 |
| 108 | US BANCORP \DE\ | 3,754 | $23.9K | 0.01% | 2025-12-31 |
| 109 | Ameritas Investment Partners, Inc. | 3,475 | $22.1K | 0.01% | 2025-12-31 |
| 110 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 2,718 | $17.3K | 0.00% | 2025-12-31 |
| 111 | Sterling Capital Management LLC | 2,323 | $14.8K | 0.00% | 2025-12-31 |
| 112 | Versant Capital Management, Inc | 1,778 | $11.3K | 0.00% | 2025-12-31 |
| 113 | Tower Research Capital LLC (TRC) | 1,620 | $10.3K | 0.00% | 2025-12-31 |
| 114 | Rockefeller Capital Management L.P. | 1,513 | $9.6K | 0.00% | 2025-12-31 |
| 115 | NewEdge Advisors, LLC | 1,100 | $7.0K | 0.00% | 2025-12-31 |
| 116 | QUADRANT CAPITAL GROUP LLC | 961 | $6.1K | 0.00% | 2025-12-31 |
| 117 | IFP Advisors, Inc | 0 | $6.0K | 0.00% | 2025-12-31 |
| 118 | Wilmington Savings Fund Society, FSB | 800 | $5.1K | 0.00% | 2025-12-31 |
| 119 | GROUP ONE TRADING LLC | 783 | $4.3K | 0.00% | 2025-09-30 |
| 120 | GAMMA Investing LLC | 571 | $3.6K | 0.00% | 2025-12-31 |
| 121 | Transamerica Financial Advisors, LLC | 563 | $3.6K | 0.00% | 2025-12-31 |
| 122 | NISA INVESTMENT ADVISORS, LLC | 640 | $3.5K | 0.00% | 2025-09-30 |
| 123 | Pinnacle Bancorp, Inc. | 520 | $3.3K | 0.00% | 2025-12-31 |
| 124 | PNC Financial Services Group, Inc. | 483 | $3.1K | 0.00% | 2025-12-31 |
| 125 | UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC | 471 | $3.0K | 0.00% | 2025-12-31 |
| 126 | SIGNATUREFD, LLC | 387 | $2.5K | 0.00% | 2025-12-31 |
| 127 | Optiver Holding B.V. | 345 | $2.2K | 0.00% | 2025-12-31 |
| 128 | AlphaQuest LLC | 336 | $2.1K | 0.00% | 2025-12-31 |
| 129 | Fortitude Family Office, LLC | 270 | $1.5K | 0.00% | 2025-09-30 |
| 130 | NBC SECURITIES, INC. | 179 | $1.1K | 0.00% | 2025-12-31 |
| 131 | Arax Advisory Partners | 154 | $979 | 0.00% | 2025-12-31 |
| 132 | True Wealth Design, LLC | 151 | $961 | 0.00% | 2025-12-31 |
| 133 | GSA CAPITAL PARTNERS LLP | 121,525 | $773 | 0.36% | 2025-12-31 |
| 134 | EverSource Wealth Advisors, LLC | 119 | $757 | 0.00% | 2025-12-31 |
| 135 | Point72 (DIFC) Ltd | 119 | $646 | 0.00% | 2025-09-30 |
| 136 | Concord Wealth Partners | 100 | $636 | 0.00% | 2025-12-31 |
| 137 | North Star Investment Management Corp. | 100 | $636 | 0.00% | 2025-12-31 |
| 138 | Rialto Wealth Management, LLC | 96 | $611 | 0.00% | 2025-12-31 |
| 139 | NATIONAL BANK OF CANADA /FI/ | 85 | $541 | 0.00% | 2025-12-31 |
| 140 | JONES FINANCIAL COMPANIES LLLP | 73 | $464 | 0.00% | 2025-12-31 |
| 141 | SBI Securities Co., Ltd. | 62 | $394 | 0.00% | 2025-12-31 |
| 142 | Cypress Capital Management LLC (WY) | 60 | $382 | 0.00% | 2025-12-31 |
| 143 | Allworth Financial LP | 56 | $357 | 0.00% | 2025-12-31 |
| 144 | PRICE T ROWE ASSOCIATES INC /MD/ | 43,778 | $279 | 0.13% | 2025-12-31 |
| 145 | STRS OHIO | 29 | $184 | 0.00% | 2025-12-31 |
| 146 | Virtu Financial LLC | 20,626 | $131 | 0.06% | 2025-12-31 |
| 147 | ROTHSCHILD INVESTMENT LLC | 13 | $83 | 0.00% | 2025-12-31 |
| 148 | HRT FINANCIAL LP | 13,018 | $82 | 0.03% | 2025-12-31 |
| 149 | DekaBank Deutsche Girozentrale | 4,566 | $80 | 0.01% | 2025-12-31 |
| 150 | Clearstead Advisors, LLC | 5 | $32 | 0.00% | 2025-12-31 |
| 151 | CWM, LLC | 1,952 | $12 | 0.00% | 2025-12-31 |
| 152 | AMALGAMATED BANK | 1,387 | $9 | 0.00% | 2025-12-31 |
| 153 | SIMPLEX TRADING, LLC | 1,563 | $8 | 0.00% | 2025-09-30 |
| 154 | HUNTINGTON NATIONAL BANK | 1 | $6 | 0.00% | 2025-12-31 |
| 155 | SIT INVESTMENT ASSOCIATES INC | 272 | $2 | 0.00% | 2025-12-31 |
| 156 | Covestor Ltd | 10 | $0 | 0.00% | 2025-12-31 |