QUANTERIX CORP COM is a security (CUSIP 74766Q101) tracked across SEC portfolio filings. 133 institutional managers reported $121.1M on Form 13F as of 2026-06-30; 13 registered fund positions totaling $3.2M via N-PORT as of 2026-05-31.
Showing 15 of 133 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| VANGUARD GROUP INC | Valley Forge, PA | $17.0M | 2,677,833 |
| First Eagle Investment Management, LLC | NEW YORK, NY | $11.9M | 2,753,165 |
| BlackRock, Inc. | New York, NY | $11.5M | 3,277,595 |
| Portolan Capital Management, LLC | Boston, MA | $10.4M | 2,945,823 |
| Blue Water Life Science Advisors, LP | Larkspur, CA | $7.5M | 2,142,147 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | CHICAGO, IL | $7.3M | 2,083,699 |
| Invenomic Capital Management LP | BOSTON, MA | $6.8M | 1,932,386 |
| Kent Lake PR LLC | ANASCO, PR | $5.4M | 1,001,000 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $3.5M | 994,764 |
| STATE STREET CORP | BOSTON, MA | $3.2M | 898,277 |
| Empire Financial Management Company, LLC | NEW YORK, NY | $2.6M | 736,068 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $2.4M | 689,167 |
| MARSHALL WACE, LLP | LONDON, X0 | $2.2M | 622,380 |
| MORGAN STANLEY | NEW YORK, NY | $2.1M | 607,856 |
| Tikvah Management LLC | Charlotte, NC | $2.0M | 571,619 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $1.7M | 0.21% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $652K | 0.37% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $267K | 0.55% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $233K | 0.31% |
| Dunham Small Cap Growth Fund | Dunham Funds | $176K | 20.49% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $86K | 0.01% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $74K | 0.02% |
| Invesco NASDAQ Future Gen 200 ETF | Invesco Exchange-Traded Fund Trust II | $36K | 18.99% |
| DWS Small Cap Index VIP | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $22K | 0.52% |
| TIAA Separate Account VA-1 - Stock Index Account | TIAA Separate Account VA-1 | $3K | 0.03% |
| Guggenheim Active Allocation Fund | Guggenheim Active Allocation Fund | $1K | 0.02% |
| Blackstone Alternative Multi-Strategy Fund | Blackstone Alternative Investment Funds | $-5K | -0.02% |
| Weiss Strategic Interval Fund | Weiss Strategic Interval Fund | $-39K | -0.76% |