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Quanterix (QTRX) Institutional Ownership

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$3.10 +0.05 (+1.48%)
As of 02:48 PM Eastern
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Institutional Ownership Changes (13F Filings) for Quanterix (NASDAQ:QTRX)

Current
Institutional Ownership
Percentage
86.48%
Number of
Institutional Buyers
(last 12 months)
64
Total
Institutional Inflows
(last 12 months)
$59.92M
Number of
Institutional Sellers
(last 12 months)
37
Total
Institutional Outflows
(last 12 months)
$38.14M
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QTRX Institutional Buying and Selling by Quarter

Quanterix Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/19/2026 Bank of America Corp DE49,552$174K0.0%+16.5%0.105%
5/18/2026 Empire Financial Management Company LLC736,068$2.59M0.6%+19.1%1.562%
5/18/2026 Royal Bank of Canada232,101$817K0.0%+129.8%0.493%
5/16/2026 Quantinno Capital Management LP47,594$168K0.0%-25.4%0.101%
5/14/2026 Renaissance Technologies LLC136,207$479K0.0%+1,054.3%0.289%
5/13/2026 Levin Capital Strategies L.P.1,464,052$5.15M0.4%N/A3.108%
5/7/2026 Dimensional Fund Advisors LP443,118$1.56M0.0%+13.8%0.942%
2/23/2026 Virtu Financial LLC20,626$131K0.0%N/A0.044%
2/19/2026 Invesco Ltd.113,200$720K0.0%+14.7%0.242%
2/18/2026 XTX Topco Ltd74,093$471K0.0%+555.1%0.159%
2/18/2026 Susquehanna Portfolio Strategies LLC55,150$351K0.0%-43.5%0.118%
2/18/2026 Tudor Investment Corp ET AL169,695$1.08M0.0%N/A0.363%
2/18/2026 Quadrature Capital Ltd21,707$138K0.0%N/A0.046%
2/18/2026 Numerai GP LLC29,762$189K0.0%-66.2%0.064%
2/18/2026 Millennium Management LLC402,631$2.56M0.0%-66.7%0.862%
2/18/2026 Invenomic Capital Management LP1,505,208$9.57M0.4%+8.1%3.222%
2/17/2026 Schonfeld Strategic Advisors LLC61,722$393K0.0%-54.8%0.132%
2/17/2026 AQR Capital Management LLC65,522$417K0.0%-58.5%0.140%
2/17/2026 Jain Global LLC12,677$81K0.0%-27.0%0.027%
2/17/2026 Jump Financial LLC144,095$916K0.0%+21.8%0.308%
2/17/2026 Price T Rowe Associates Inc. MD43,778$279K0.0%-25.5%0.094%
2/17/2026 Russell Investments Group Ltd.256,140$1.63M0.0%-41.0%0.548%
2/17/2026 State of Wisconsin Investment Board147,824$940K0.0%-24.5%0.316%
2/17/2026 ExodusPoint Capital Management LP24,080$153K0.0%N/A0.052%
2/17/2026 Royal Bank of Canada101,001$642K0.0%-59.2%0.216%
2/16/2026 Barclays PLC120,203$764K0.0%+78.7%0.257%
2/13/2026 Marshall Wace LLP155,169$987K0.0%-74.5%0.332%
2/13/2026 Williams Jones Wealth Management LLC.638,939$4.06M0.0%-6.9%1.368%
2/13/2026 Charles Schwab Investment Management Inc.362,740$2.31M0.0%+9.5%0.777%
2/13/2026 State Street Corp893,401$5.68M0.0%+9.0%1.913%
2/13/2026 Caitong International Asset Management Co. Ltd4,224$27K0.1%N/A0.009%
2/13/2026 Wells Fargo & Company MN162,686$1.04M0.0%+12.7%0.348%
2/12/2026 Empire Financial Management Company LLC617,830$3.93M0.9%+36.6%1.323%
2/12/2026 Jane Street Group LLC69,383$441K0.0%-53.7%0.149%
2/12/2026 HRT Financial LP13,018$82K0.0%N/A0.028%
2/12/2026 MetLife Investment Management LLC15,967$102K0.0%-30.4%0.034%
2/12/2026 Paragon Associates & Paragon Associates II Joint Venture25,000$159K0.3%-75.2%0.054%
2/12/2026 Commonwealth Equity Services LLC11,238$71K0.0%-35.7%0.024%
2/12/2026 Renaissance Technologies LLC11,800$75K0.0%N/A0.025%
2/12/2026 Dimensional Fund Advisors LP389,466$2.48M0.0%-44.9%0.834%
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2/12/2026 Ironwood Investment Management LLC172,330$1.10M0.5%-11.2%0.369%
2/11/2026 Deutsche Bank AG29,906$190K0.0%+6.5%0.064%
2/11/2026 LPL Financial LLC24,877$158K0.0%N/A0.053%
2/11/2026 Los Angeles Capital Management LLC34,978$222K0.0%N/A0.075%
2/10/2026 Goldman Sachs Group Inc.248,242$1.58M0.0%-10.7%0.531%
2/10/2026 AXQ Capital LP11,009$70K0.0%N/A0.024%
2/10/2026 Easterly Investment Partners LLC616,681$3.92M0.2%-50.8%1.320%
2/9/2026 Geode Capital Management LLC1,073,967$6.83M0.0%+6.1%2.299%
2/9/2026 William Blair Investment Management LLC2,046,449$13.02M0.0%+55.6%4.381%
2/4/2026 First Eagle Investment Management LLC531,427$3.38M0.0%N/A1.138%
1/23/2026 Farther Finance Advisors LLC4,078$26K0.0%N/A0.009%
1/22/2026 Trium Capital LLP817,451$5.20M4.0%+18.7%1.750%
1/16/2026 Aberdeen Group plc104,039$662K0.0%-81.6%0.223%
1/15/2026 Allspring Global Investments Holdings LLC15,560$100K0.0%+10.3%0.033%
1/1/2026 JPMorgan Chase & Co.227,771$1.24M0.0%-12.6%0.488%
11/17/2025 Williams Jones Wealth Management LLC.686,464$3.73M0.0%+1.5%1.470%
11/17/2025 PharVision Advisers LLC36,144$196K0.1%N/A0.077%
11/17/2025 Quarry LP5,548$30K0.0%+277,300.0%0.012%
11/17/2025 Parkman Healthcare Partners LLC252,211$1.37M0.1%-51.1%0.540%
11/17/2025 Numerai GP LLC88,064$478K0.1%N/A0.189%
11/17/2025 Millennium Management LLC1,209,199$6.57M0.0%+9,880.2%2.589%
11/17/2025 Invenomic Capital Management LP1,393,005$7.56M0.4%+21.7%2.982%
11/17/2025 Jain Global LLC17,377$94K0.0%N/A0.037%
11/17/2025 Brevan Howard Capital Management LP23,244$126K0.0%+60.2%0.050%
11/17/2025 Bank of America Corp DE88,366$480K0.0%+43.0%0.189%
11/17/2025 Ameriprise Financial Inc.4,243,512$23.04M0.0%+0.2%9.085%
11/14/2025 Schonfeld Strategic Advisors LLC136,575$742K0.0%-58.1%0.292%
11/14/2025 Two Sigma Investments LP250,074$1.36M0.0%+3.0%0.535%
11/14/2025 Bridgeway Capital Management LLC43,000$233K0.0%N/A0.092%
11/14/2025 Portolan Capital Management LLC4,259,851$23.13M1.3%+17.2%9.120%
11/13/2025 Ironwood Investment Management LLC194,074$1.05M0.5%+811.3%0.415%
11/13/2025 UBS Group AG373,600$2.03M0.0%-2.9%0.800%
11/13/2025 BNP Paribas Financial Markets150,327$816K0.0%+336.9%0.322%
11/13/2025 Russell Investments Group Ltd.434,060$2.36M0.0%+2.2%0.929%
11/13/2025 Paragon Associates & Paragon Associates II Joint Venture100,671$547K1.0%N/A0.216%
11/12/2025 Dimensional Fund Advisors LP707,071$3.84M0.0%-12.0%1.522%
11/12/2025 William Blair Investment Management LLC1,315,280$7.14M0.0%+16.6%2.831%
11/12/2025 Quantbot Technologies LP8,673$47K0.0%-72.8%0.019%
11/12/2025 R Squared Ltd11,771$64K0.0%N/A0.025%
11/12/2025 Intech Investment Management LLC19,161$104K0.0%+13.4%0.041%
11/7/2025Vanguard Group Inc.2,647,515$14.38M0.0%+4.7%5.697%
11/7/2025 JPMorgan Chase & Co.227,771$1.24M0.0%-12.6%0.490%
11/7/2025 Aberdeen Group plc564,581$3.07M0.0%+34.2%1.215%
11/6/2025 Rhumbline Advisers57,057$310K0.0%-5.9%0.123%
11/5/2025 Envestnet Asset Management Inc.515,861$2.80M0.0%+122.7%1.110%
10/31/2025 Vanguard Personalized Indexing Management LLC13,008$71K0.0%-13.4%0.028%
10/17/2025 Peddock Capital Advisors LLC52,105$283K0.1%+196.0%0.112%
10/16/2025 Trium Capital LLP688,597$3.74M1.5%+17.4%1.482%
8/19/2025 State of Wyoming14,814$99K0.0%+105.3%0.032%
8/15/2025 BNP Paribas Financial Markets34,410$229K0.0%-81.6%0.074%
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8/15/2025 Brevan Howard Capital Management LP14,505$96K0.0%N/A0.031%
8/15/2025 Balyasny Asset Management L.P.767,801$5.11M0.0%+1,625.2%1.652%
8/15/2025 Bank of America Corp DE61,801$411K0.0%-55.0%0.133%
8/15/2025 Ameriprise Financial Inc.4,236,877$28.18M0.0%+14.0%9.117%
8/14/2025 PDT Partners LLC47,668$317K0.0%N/A0.103%
8/14/2025Kent Lake PR LLC2,301,000$15.30M6.8%-21.3%4.952%
8/14/2025 Jane Street Group LLC139,964$931K0.0%+140.0%0.301%
8/14/2025 Quantinno Capital Management LP41,964$279K0.0%+307.4%0.090%
8/14/2025 HUB Investment Partners LLC12,161$81K0.0%N/A0.026%
8/14/2025 Nebula Research & Development LLC29,145$194K0.0%-19.0%0.063%


QTRX Institutional Ownership - Frequently Asked Questions

During the previous two years, 149 institutional investors and hedge funds held shares of Quanterix. The most heavily invested institutionals were Alliancebernstein L.P. ($25.94M), Portolan Capital Management LLC ($23.13M), Ameriprise Financial Inc. ($23.04M), Kent Lake PR LLC ($15.30M), Vanguard Group Inc. ($14.38M), William Blair Investment Management LLC ($13.02M), and Invenomic Capital Management LP ($9.57M).Learn more on Quanterix's institutional investors.

86.48% of Quanterix's stock is owned by institutional investors. Learn more on QTRX's institutional investor holdings.

Of the 119 institutional investors that purchased Quanterix's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Ameriprise Financial Inc. ($2.22M), William Blair Investment Management LLC ($2.00M), Levin Capital Strategies L.P. ($1.48M), Millennium Management LLC ($1.32M), Portolan Capital Management LLC ($1.30M), Invenomic Capital Management LP ($1.26M), and Easterly Investment Partners LLC ($1.25M).

Institutional investors have bought a total of 10,667,565 shares in the last 24 months. This purchase volume represents approximately $59.92M in transactions.

Of the 37 institutional investors that sold Quanterix's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Easterly Investment Partners LLC ($877.49K), Millennium Management LLC ($806.57K), Kent Lake PR LLC ($623.90K), Aberdeen Group plc ($460.54K), Marshall Wace LLP ($453.54K), Dimensional Fund Advisors LP ($414.27K), and Russell Investments Group Ltd. ($360.05K).

Institutional investors have sold a total of 6,019,922 shares in the last 24 months. This volume of shares sold represents approximately $38.14M in transactions.


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This page (NASDAQ:QTRX) was last updated on 5/29/2026 by MarketBeat.com Staff.
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