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Quanterix (QTRX) Institutional Ownership

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$4.54 -0.25 (-5.22%)
Closing price 04:00 PM Eastern
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$4.58 +0.04 (+0.86%)
As of 05:15 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)
89
Total
Institutional Inflows
(last 12 months)
$104.78M
Number of
Institutional Sellers
(last 12 months)
49
Total
Institutional Outflows
(last 12 months)
$67.79M
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Skip Chart & View Institutional Buying and Selling Data

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
8/14/2025Quantinno Capital Management LP41,964$279K0.0%+307.4%0.090%
8/14/2025HUB Investment Partners LLC12,161$81K0.0%N/A0.026%
8/14/2025Nebula Research & Development LLC29,145$194K0.0%-19.0%0.063%
8/14/2025Blue Water Life Science Advisors LP957,747$6.37M5.0%+157.3%2.061%
8/13/2025Jump Financial LLC126,641$842K0.0%+20.1%0.273%
8/13/2025Marshall Wace LLP444,191$2.95M0.0%N/A0.956%
8/13/2025Invesco Ltd.75,196$500K0.0%+38.8%0.162%
8/13/2025Quantbot Technologies LP31,864$212K0.0%+182.7%0.069%
8/13/2025Russell Investments Group Ltd.424,659$2.82M0.0%-30.0%0.914%
8/12/2025 XTX Topco Ltd56,024$373K0.0%+143.4%0.121%
8/12/2025 American Century Companies Inc.86,215$573K0.0%+9.0%0.186%
8/12/2025 Rhumbline Advisers60,629$403K0.0%+7.2%0.130%
8/12/2025 JPMorgan Chase & Co.260,501$1.73M0.0%-9.6%0.561%
8/11/2025 Mount Lucas Management LP60,000$399K0.2%+36.9%0.129%
8/8/2025 Intech Investment Management LLC16,893$112K0.0%-28.0%0.034%
8/8/2025 Geode Capital Management LLC887,080$5.90M0.0%+2.4%1.776%
8/6/2025 Moors & Cabot Inc.14,452$96K0.0%-55.5%0.029%
8/1/2025 Envestnet Asset Management Inc.231,601$1.54M0.0%-53.7%0.464%
7/29/2025 William Blair Investment Management LLC1,127,981$7.50M0.0%+2.0%2.258%
7/29/2025 Easterly Investment Partners LLC1,083,635$7.21M0.5%-18.3%2.169%
7/25/2025 Vanguard Personalized Indexing Management LLC15,024$100K0.0%+40.5%0.030%
7/24/2025 Aberdeen Group plc420,856$2.80M0.0%+56.6%0.843%
7/23/2025 Valmark Advisers Inc.105,382$701K0.0%-57.0%0.211%
7/17/2025 Janney Capital Management LLC32,360$215K0.0%-7.9%0.065%
7/15/2025 Peddock Capital Advisors LLC17,602$117K0.0%N/A0.035%
5/19/2025Jane Street Group LLC58,313$380K0.0%+4.2%0.150%
5/19/2025SCS Capital Management LLC354,339$2.31M0.0%N/A0.913%
5/16/2025Goldman Sachs Group Inc.349,696$2.28M0.0%+20.6%0.901%
5/16/2025Invenomic Capital Management LP902,043$5.87M0.3%N/A2.326%
5/16/2025AQR Capital Management LLC98,990$644K0.0%+204.4%0.255%
5/15/2025Cubist Systematic Strategies LLC287,231$1.87M0.0%N/A0.740%
5/15/2025Royal Bank of Canada170,745$1.11M0.0%+26.3%0.440%
5/15/2025Ashford Capital Management Inc.436,930$2.84M0.4%-19.8%1.126%
5/15/2025State of Wyoming7,215$47K0.0%N/A0.019%
5/15/2025Topline Capital Management LLC386,037$2.51M0.6%N/A0.995%
5/14/2025Walleye Capital LLC179,389$1.17M0.0%+265.2%0.462%
5/14/2025Jump Financial LLC105,457$687K0.0%N/A0.272%
5/14/2025 EntryPoint Capital LLC31,041$202K0.1%-12.6%0.080%
5/14/2025Hsbc Holdings PLC31,133$200K0.0%+60.7%0.080%
5/14/2025Quantbot Technologies LP11,272$73K0.0%+245.9%0.029%
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5/13/2025Algert Global LLC46,988$306K0.0%-68.6%0.121%
5/13/2025 American Century Companies Inc.79,130$515K0.0%+9.9%0.204%
5/13/2025 Aberdeen Group plc268,717$1.75M0.0%+29.9%0.693%
5/13/2025Russell Investments Group Ltd.606,787$3.95M0.0%+51.1%1.564%
5/12/2025 Nuveen LLC415,378$2.70M0.0%N/A1.071%
5/12/2025Invesco Ltd.54,194$353K0.0%+61.0%0.140%
5/9/2025 Deutsche Bank AG30,851$201K0.0%-13.6%0.080%
5/9/2025 Charles Schwab Investment Management Inc.292,805$1.91M0.0%+9.8%0.755%
5/8/2025 XTX Topco Ltd23,017$150K0.0%+49.2%0.059%
5/7/2025 Baillie Gifford & Co.600,812$3.91M0.0%-4.6%1.549%
5/6/2025 Mount Lucas Management LP43,837$285K0.1%N/A0.113%
5/2/2025 Easterly Investment Partners LLC1,325,620$8.63M0.7%+38.8%3.418%
5/1/2025 Emerald Advisers LLC25,542$166K0.0%-90.8%0.066%
5/1/2025 Emerald Mutual Fund Advisers Trust8,277$54K0.0%-96.2%0.021%
4/30/2025 Trium Capital LLP559,500$3.64M0.5%N/A1.442%
4/29/2025 Envestnet Asset Management Inc.500,398$3.26M0.0%+46.2%1.290%
4/29/2025 Bank of New York Mellon Corp103,746$675K0.0%-4.1%0.267%
4/28/2025 Aaron Wealth Advisors LLC12,077$79K0.0%N/A0.031%
4/24/2025 Allspring Global Investments Holdings LLC15,074$98K0.0%N/A0.039%
4/23/2025 Post Resch Tallon Group Inc.12,950$87K0.1%-17.6%0.033%
4/23/2025 Valmark Advisers Inc.244,854$1.59M0.0%+16.1%0.631%
2/18/2025Ashford Capital Management Inc.544,530$5.79M0.7%-25.8%1.414%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC520,869$5.54M0.0%+2.0%1.352%
2/17/2025Williams Jones Wealth Management LLC.471,514$5.01M0.1%+39.9%1.224%
2/17/2025Two Sigma Advisers LP36,748$391K0.0%+35.9%0.095%
2/17/2025Two Sigma Investments LP56,962$606K0.0%N/A0.148%
2/17/2025 ProShare Advisors LLC10,119$108K0.0%N/A0.026%
2/17/2025Nuveen Asset Management LLC539,093$5.73M0.0%-11.2%1.400%
2/17/2025Millennium Management LLC2,185,101$23.23M0.0%+6.0%5.673%
2/17/2025Granahan Investment Management LLC536,417$5.70M0.2%-51.4%1.393%
2/17/2025 Deutsche Bank AG35,726$380K0.0%+44.5%0.093%
2/17/2025D. E. Shaw & Co. Inc.82,192$874K0.0%-56.4%0.213%
2/17/2025Caption Management LLC25,000$266K0.0%N/A0.065%
2/17/2025 Cetera Investment Advisers10,121$108K0.0%N/A0.026%
2/17/2025 Bridger Management LLC185,085$1.97M1.1%+19.5%0.480%
2/17/2025Balyasny Asset Management L.P.30,630$326K0.0%-26.2%0.080%
2/17/2025Bank of America Corp DE100,052$1.06M0.0%-1.8%0.260%
2/17/2025BNP Paribas Financial Markets64,896$690K0.0%+756.5%0.168%
2/17/2025Ameriprise Financial Inc.3,205,928$34.08M0.0%+111.3%8.323%
2/17/2025Algert Global LLC149,693$1.59M0.0%+8.6%0.389%
2/14/2025Jane Street Group LLC55,947$595K0.0%+18.1%0.145%
2/14/2025 Emerald Mutual Fund Advisers Trust216,860$2.31M0.1%-61.5%0.563%
2/14/2025Northern Trust Corp366,164$3.89M0.0%+5.6%0.951%
2/14/2025Aquatic Capital Management LLC18,794$200K0.0%+254.6%0.049%
2/14/2025Boothbay Fund Management LLC173,645$1.85M0.0%-21.6%0.451%
2/14/2025Gilder Gagnon Howe & Co. LLC68,663$730K0.0%-85.5%0.178%
2/14/2025Nebula Research & Development LLC32,619$347K0.0%-15.0%0.085%
2/14/2025Empire Financial Management Company LLC31,500$335K0.1%-16.0%0.082%
2/14/2025Voya Investment Management LLC11,272$120K0.0%-45.7%0.029%
2/14/2025Price T Rowe Associates Inc. MD33,878$361K0.0%+18.9%0.088%
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2/14/2025Hsbc Holdings PLC19,371$205K0.0%+25.8%0.050%
2/14/2025Tower Research Capital LLC TRC5,702$61K0.0%+219.1%0.015%
2/14/2025MetLife Investment Management LLC23,983$255K0.0%+21.9%0.062%
2/14/2025 Dimensional Fund Advisors LP893,645$9.50M0.0%+0.7%2.320%
2/13/2025Canada Pension Plan Investment Board10,200$108K0.0%+64.5%0.026%
2/13/2025Portolan Capital Management LLC2,587,824$27.51M1.8%+2.7%6.718%
2/13/2025Walleye Capital LLC49,121$522K0.0%N/A0.128%
2/13/2025 XTX Topco Ltd15,422$164K0.0%N/A0.040%
2/13/2025Barclays PLC129,644$1.38M0.0%-11.4%0.337%
2/13/2025F M Investments LLC59,922$637K0.0%N/A0.156%
(Data available from 1/1/2016 forward)

QTRX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of QTRX shares?

During the previous two years, 163 institutional investors and hedge funds held shares of Quanterix. The most heavily invested institutionals were Lord Abbett & CO. LLC ($41.40M), Ameriprise Financial Inc. ($34.08M), Portolan Capital Management LLC ($27.51M), Alliancebernstein L.P. ($25.94M), Vanguard Group Inc. ($23.57M), Millennium Management LLC ($23.23M), and Frontier Capital Management Co. LLC ($18.31M).Learn more on Quanterix's institutional investors.

What percentage of Quanterix's stock is owned by institutional investors?

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

Which institutional investors have been buying Quanterix's stock?

Of the 129 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. ($1.69M), Lord Abbett & CO. LLC ($1.35M), Portolan Capital Management LLC ($1.32M), Easterly Investment Partners LLC ($1.31M), William Blair Investment Management LLC ($1.08M), Invenomic Capital Management LP ($902.04K), and Blue Water Life Science Advisors LP ($894.67K).

How much institutional buying is happening at Quanterix?

Institutional investors have bought a total of 11,698,294 shares in the last 24 months. This purchase volume represents approximately $104.78M in transactions.

Which of Quanterix's major shareholders have been selling company stock?

Of the 47 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: Millennium Management LLC ($1.43M), Alliancebernstein L.P. ($825.80K), Emerald Advisers LLC ($693.68K), Granahan Investment Management LLC ($566.21K), Emerald Mutual Fund Advisers Trust ($554.97K), Gilder Gagnon Howe & Co. LLC ($403.62K), and Ashford Capital Management Inc. ($334.38K).

How much institutional selling is happening at Quanterix?

Institutional investors have sold a total of 6,616,526 shares in the last 24 months. This volume of shares sold represents approximately $67.79M in transactions.


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This page (NASDAQ:QTRX) was last updated on 8/14/2025 by MarketBeat.com Staff
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