Quanterix Corporation Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| PORTOLAN CAPITAL MANAGEMENT, LLC | 11/13/2025 | 4.26 M | $23.13 M | 17.23% | 10.95% |
| AMERIPRISE FINANCIAL INC | 11/14/2025 | 4.24 M | $23.04 M | 0.16% | 10.91% |
| BLACKROCK, INC. | 11/12/2025 | 3.11 M | $16.90 M | 6.44% | 8.00% |
| VANGUARD GROUP INC | 11/07/2025 | 2.65 M | $14.38 M | 4.69% | 6.81% |
| INVENOMIC CAPITAL MANAGEMENT LP | 11/14/2025 | 1.39 M | $7.56 M | 21.67% | 3.58% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 11/12/2025 | 1.32 M | $7.14 M | 16.60% | 3.38% |
| EASTERLY INVESTMENT PARTNERS LLC | 11/12/2025 | 1.25 M | $6.80 M | 15.55% | 3.22% |
| MILLENNIUM MANAGEMENT LLC | 11/14/2025 | 1.21 M | $6.57 M | 9,880.18% | 3.11% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 1.01 M | $5.50 M | 14.07% | 2.60% |
| KENT LAKE PR LLC | 11/14/2025 | 1.00 M | $5.44 M | -56.50% | 2.57% |
| BLUE WATER LIFE SCIENCE ADVISORS, LP | 11/14/2025 | 957.75 K | $5.20 M | 0.00% | 2.46% |
| STATE STREET CORP | 11/14/2025 | 819.53 K | $4.45 M | 7.15% | 2.11% |
| MORGAN STANLEY | 11/14/2025 | 806.26 K | $4.38 M | 4.51% | 2.07% |
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 707.07 K | $3.84 M | -12.03% | 1.82% |
| TRIUM CAPITAL LLP | 10/16/2025 | 688.60 K | $3.74 M | 17.42% | 1.77% |
| WILLIAMS JONES WEALTH MANAGEMENT, LLC. | 11/14/2025 | 686.46 K | $3.73 M | 1.55% | 1.77% |
| MARSHALL WACE, LLP | 11/13/2025 | 608.71 K | $3.31 M | 37.04% | 1.57% |
| TIKVAH MANAGEMENT LLC | 11/14/2025 | 571.62 K | $3.10 M | 0.00% | 1.47% |
| ABRDN PLC | 11/07/2025 | 564.58 K | $3.07 M | 34.15% | 1.45% |
| ENVESTNET ASSET MANAGEMENT INC | 11/05/2025 | 515.86 K | $2.80 M | 122.74% | 1.33% |
| EMPIRE FINANCIAL MANAGEMENT COMPANY, LLC | 11/14/2025 | 452.43 K | $2.46 M | 264.92% | 1.16% |
| RUSSELL INVESTMENTS GROUP, LTD. | 11/13/2025 | 434.06 K | $2.36 M | 2.21% | 1.12% |
| UBS GROUP AG | 11/13/2025 | 373.60 K | $2.03 M | -2.95% | 0.96% |
| NORTHERN TRUST CORP | 11/14/2025 | 353.66 K | $1.92 M | 10.16% | 0.91% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 331.25 K | $1.80 M | 10.79% | 0.85% |
| CUBIST SYSTEMATIC STRATEGIES, LLC | 11/14/2025 | 314.42 K | $1.71 M | 166.36% | 0.81% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 278.08 K | $1.51 M | 9.56% | 0.72% |
| PARKMAN HEALTHCARE PARTNERS LLC | 11/14/2025 | 252.21 K | $1.37 M | -51.12% | 0.65% |
| TWO SIGMA INVESTMENTS, LP | 11/14/2025 | 250.07 K | $1.36 M | 3.04% | 0.64% |
| ROYAL BANK OF CANADA | 11/14/2025 | 247.68 K | $1.35 M | 11.72% | 0.64% |
| JPMORGAN CHASE & CO | 11/26/2025 | 227.77 K | $1.24 M | -12.56% | 0.59% |
| CITIGROUP INC | 11/10/2025 | 218.58 K | $1.19 M | -22.10% | 0.56% |
| STATE OF WISCONSIN INVESTMENT BOARD | 11/14/2025 | 195.76 K | $1.06 M | -32.44% | 0.50% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 11/13/2025 | 194.07 K | $1.05 M | 811.27% | 0.50% |
| AQR CAPITAL MANAGEMENT LLC | 11/14/2025 | 157.98 K | $857.81 K | 78.99% | 0.41% |
| BNP PARIBAS ARBITRAGE, SNC | 11/13/2025 | 150.33 K | $816.28 K | 336.87% | 0.39% |
| JANE STREET GROUP, LLC | 11/14/2025 | 149.78 K | $813.30 K | 7.01% | 0.39% |
| WELLS FARGO & COMPANY/MN | 11/13/2025 | 144.32 K | $783.65 K | 4.02% | 0.37% |
| TWO SIGMA ADVISERS, LP | 11/14/2025 | 142.19 K | $772.09 K | 4.21% | 0.37% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 141.97 K | $770.89 K | 120.70% | 0.37% |
| SCHONFELD STRATEGIC ADVISORS LLC | 11/14/2025 | 136.58 K | $741.60 K | -58.06% | 0.35% |
| SCS CAPITAL MANAGEMENT LLC | 11/13/2025 | 120.04 K | $651.79 K | -66.12% | 0.31% |
| JUMP FINANCIAL, LLC | 11/13/2025 | 118.35 K | $642.65 K | -6.55% | 0.30% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 117.54 K | $638.23 K | 4.99% | 0.30% |
| FMR LLC | 11/13/2025 | 117.13 K | $636.03 K | -7.50% | 0.30% |
| PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE | 11/12/2025 | 100.67 K | $546.64 K | 100.00% | 0.26% |
| INVESCO LTD. | 11/13/2025 | 98.69 K | $535.90 K | 31.25% | 0.25% |
| SUSQUEHANNA PORTFOLIO STRATEGIES, LLC | 11/14/2025 | 97.67 K | $530.34 K | -38.39% | 0.25% |
| AMERICAN CENTURY COMPANIES INC | 11/12/2025 | 97.60 K | $529.95 K | 13.20% | 0.25% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 88.37 K | $479.83 K | 42.98% | 0.23% |
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Quanterix Corporation institutional Ownership - FAQ's
During the previous two years, 185 institutional investors and hedge funds held shares of Quanterix Corporation. The most heavily invested institutionals were:
Portolan Capital Management, LLC: 4.26 M
AMERIPRISE FINANCIAL INC: 4.24 M
BlackRock, Inc.: 3.11 M
VANGUARD GROUP INC: 2.65 M
Invenomic Capital Management LP: 1.39 M
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC: 1.32 M
91.72% of Quanterix Corporation stock is owned by institutional investors.
Institutional investors have bought a total of 40.49 M shares in the last 24 months. This purchase volume represents approximately $246.16 M in transactions.