QUANTERIX CORP QTRX
$4.33
-0.2% 52w: $2.51 – $8.06
Latest 13F among current holders filed 32 days ago (Jun 3, 2026)
Price — last 12 months
research preview data2.515.298.06
Jun 20, 2025 Jul 2, 2026
Institutional holders
128
-6 QoQ
13F value
$128.4M
-42.5% QoQ
Smart-money holders
6
signal tier ≥ 2
New smart buyers
2
Q1 2026
Options barometer
23.9×
$168K calls / $7K puts
Institutional value by quarter
Number of holders
Who owns QTRX?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| AMERIPRISE FINANCIAL INC | Bank broker | 3.5M | $12.5M | 0.0% | -29.1% |
| BlackRock, Inc. | Index provider | 3.3M | $11.5M | 0.0% | -2.9% |
| Portolan Capital Management, LLC | Other | 2.9M | $10.4M | 0.6% | -34.9% |
| Blue Water Life Science Advisors, LP ★3 | Fundamental concentrated | 2.1M | $7.5M | 6.0% | +2.4% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Other | 2.1M | $7.3M | 0.0% | +1.8% |
| Invenomic Capital Management LP | Other | 1.9M | $6.8M | 0.3% | +28.4% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 1.8M | $6.3M | 0.0% | — |
| LEVIN CAPITAL STRATEGIES, L.P. ★2 | Fundamental diversified | 1.5M | $5.2M | 0.4% | New |
| First Eagle Investment Management, LLC | Other | 1.3M | $4.6M | 0.0% | +144.6% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 994.8K | $3.5M | 0.0% | -7.4% |
| Trium Capital LLP ★2 | Fundamental concentrated | 994.2K | $3.5M | 2.5% | +21.6% |
| STATE STREET CORP | Index provider | 898.3K | $3.2M | 0.0% | +0.5% |
| Empire Financial Management Company, LLC | Other | 736.1K | $2.6M | 0.6% | +19.1% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 689.2K | $2.4M | 0.0% | +71.2% |
| ENVESTNET ASSET MANAGEMENT INC | Wealth advisor | 682.7K | $2.4M | 0.0% | +170.7% |
| Russell Investments Group, Ltd. | Diversified mechanical | 642.0K | $2.3M | 0.0% | +150.6% |
| MARSHALL WACE, LLP | Quant stat arb | 622.4K | $2.2M | 0.0% | +301.1% |
| Williams Jones Wealth Management, LLC. | Other | 613.4K | $2.2M | 0.0% | -4.0% |
| MORGAN STANLEY | Bank broker | 607.9K | $2.1M | 0.0% | -26.1% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 576.6K | $2.0M | 0.0% | — |
| Tikvah Management LLC ★3 | Fundamental concentrated | 571.6K | $2.0M | 0.6% | Held |
| Topline Capital Management, LLC ★3 | Fundamental concentrated | 563.1K | $2.0M | 0.3% | New |
| Pier Capital, LLC | Other | 492.4K | $1.7M | 0.3% | New |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 443.1K | $1.6M | 0.0% | +13.8% |
| UBS Group AG | Bank broker | 377.0K | $1.3M | 0.0% | +21.0% |
| NORTHERN TRUST CORP | Index provider | 349.7K | $1.2M | 0.0% | +1.2% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 345.9K | $1.2M | 0.0% | -4.6% |
| Parkman Healthcare Partners LLC | Other | 341.5K | $1.2M | 0.1% | +3.8% |
| TUDOR INVESTMENT CORP ET AL | Quant stat arb | 316.0K | $1.1M | 0.0% | +86.2% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 270.5K | $952K | 0.0% | — |
| GOLDMAN SACHS GROUP INC | Bank broker | 270.2K | $951K | 0.0% | +8.8% |
| ROYAL BANK OF CANADA | Bank broker | 232.1K | $817K | 0.0% | +129.8% |
| FMR LLC | Long only active | 183.4K | $645K | 0.0% | +14.7% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | Other | 169.8K | $598K | 0.2% | -1.5% |
| JANE STREET GROUP, LLC | Market maker | 155.7K | $548K | 0.0% | +124.3% |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 136.2K | $479K | 0.0% | +1054.3% |
| BNP PARIBAS FINANCIAL MARKETS | Bank broker | 134.4K | $473K | 0.0% | -20.2% |
| WELLS FARGO & COMPANY/MN | Bank broker | 129.0K | $454K | 0.0% | -20.7% |
| Bank of New York Mellon Corp | Diversified mechanical | 126.4K | $445K | 0.0% | +2.3% |
| Clearstead Advisors, LLC | Wealth advisor | 124.1K | $437K | 0.0% | +2482300.0% |
| SCS Capital Management LLC | Wealth advisor | 120.0K | $423K | 0.0% | Held |
| Invesco Ltd. | Index provider | 116.2K | $409K | 0.0% | +2.7% |
| XTX Topco Ltd | Market maker | 111.7K | $393K | 0.0% | +50.7% |
| AMERICAN CENTURY COMPANIES INC | Diversified mechanical | 101.8K | $358K | 0.0% | -1.4% |
| GSA CAPITAL PARTNERS LLP | Diversified mechanical | 95.5K | $336K | 0.0% | -21.4% |
| Point72 Asset Management, L.P. | Multistrat pod | 93.3K | $328K | 0.0% | New |
| Brevan Howard Capital Management LP | Diversified mechanical | 87.4K | $308K | 0.0% | +420.2% |
| AQR CAPITAL MANAGEMENT LLC | Quant stat arb | 84.1K | $296K | 0.0% | +28.4% |
| STATE OF WISCONSIN INVESTMENT BOARD | Diversified mechanical | 84.1K | $296K | 0.0% | -43.1% |
| ALLIANCEBERNSTEIN L.P. | Long only active | 44.5K | $283K | 0.0% | Held |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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Top funds holding QTRX
AMERIPRISE FINANCIAL INCBlackRock, Inc.Portolan Capital Management, LLCBlue Water Life Science Advisors, LPWILLIAM BLAIR INVESTMENT MANAGEMENT, LLCInvenomic Capital Management LPVANGUARD CAPITAL MANAGEMENT LLCLEVIN CAPITAL STRATEGIES, L.P.First Eagle Investment Management, LLCGEODE CAPITAL MANAGEMENT, LLC
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