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Quanterix (QTRX) Institutional Ownership

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$4.32 -0.03 (-0.69%)
Closing price 09/4/2025 04:00 PM Eastern
Extended Trading
$4.37 +0.05 (+1.25%)
As of 09/4/2025 07:16 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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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)
90
Total
Institutional Inflows
(last 12 months)
$112.51M
Number of
Institutional Sellers
(last 12 months)
47
Total
Institutional Outflows
(last 12 months)
$54.56M
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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
8/19/2025 State of Wyoming14,814$99K0.0%+105.3%0.032%
8/15/2025 BNP Paribas Financial Markets34,410$229K0.0%-81.6%0.074%
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%
8/14/2025 Kent 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%
8/14/2025 Blue Water Life Science Advisors LP957,747$6.37M5.0%+157.3%2.061%
8/13/2025 Jump Financial LLC126,641$842K0.0%+20.1%0.273%
8/13/2025 Marshall Wace LLP444,191$2.95M0.0%N/A0.956%
8/13/2025 Invesco Ltd.75,196$500K0.0%+38.8%0.162%
8/13/2025 Quantbot Technologies LP31,864$212K0.0%+182.7%0.069%
8/13/2025 Russell 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%
5/19/2025 Jane Street Group LLC58,313$380K0.0%+4.2%0.150%
5/19/2025 SCS Capital Management LLC354,339$2.31M0.0%N/A0.913%
5/16/2025 Goldman Sachs Group Inc.349,696$2.28M0.0%+20.6%0.901%
5/16/2025 Invenomic Capital Management LP902,043$5.87M0.3%N/A2.326%
5/16/2025 AQR Capital Management LLC98,990$644K0.0%+204.4%0.255%
5/15/2025 Cubist Systematic Strategies LLC287,231$1.87M0.0%N/A0.740%
5/15/2025 Royal Bank of Canada170,745$1.11M0.0%+26.3%0.440%
5/15/2025 Ashford Capital Management Inc.436,930$2.84M0.4%-19.8%1.126%
5/15/2025 State of Wyoming7,215$47K0.0%N/A0.019%
5/15/2025 Topline Capital Management LLC386,037$2.51M0.6%N/A0.995%
5/14/2025 Walleye Capital LLC179,389$1.17M0.0%+265.2%0.462%
5/14/2025 Jump Financial LLC105,457$687K0.0%N/A0.272%
5/14/2025 EntryPoint Capital LLC31,041$202K0.1%-12.6%0.080%
5/14/2025 Hsbc Holdings PLC31,133$200K0.0%+60.7%0.080%
5/14/2025 Quantbot Technologies LP11,272$73K0.0%+245.9%0.029%
5/13/2025 Algert 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%
5/13/2025 Russell Investments Group Ltd.606,787$3.95M0.0%+51.1%1.564%
5/12/2025 Nuveen LLC415,378$2.70M0.0%N/A1.071%
5/12/2025 Invesco 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%
2/18/2025 Ashford Capital Management Inc.544,530$5.79M0.7%-25.8%1.414%
2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC520,869$5.54M0.0%+2.0%1.352%
2/17/2025 Williams Jones Wealth Management LLC.471,514$5.01M0.1%+39.9%1.224%
2/17/2025 Two Sigma Advisers LP36,748$391K0.0%+35.9%0.095%
2/17/2025 Two 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%
2/17/2025 Millennium Management LLC2,185,101$23.23M0.0%+6.0%5.673%
2/17/2025 Granahan Investment Management LLC536,417$5.70M0.2%-51.4%1.393%
2/17/2025 Deutsche Bank AG35,726$380K0.0%+44.5%0.093%
2/17/2025 D. E. Shaw & Co. Inc.82,192$874K0.0%-56.4%0.213%
2/17/2025 Caption 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%
2/17/2025 Balyasny Asset Management L.P.30,630$326K0.0%-26.2%0.080%
2/17/2025 Bank of America Corp DE100,052$1.06M0.0%-1.8%0.260%
2/17/2025 BNP Paribas Financial Markets64,896$690K0.0%+756.5%0.168%
2/17/2025 Ameriprise Financial Inc.3,205,928$34.08M0.0%+111.3%8.323%
2/17/2025 Algert Global LLC149,693$1.59M0.0%+8.6%0.389%
2/14/2025 Jane 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%
2/14/2025 Northern Trust Corp366,164$3.89M0.0%+5.6%0.951%
2/14/2025 Aquatic Capital Management LLC18,794$200K0.0%+254.6%0.049%
2/14/2025 Boothbay Fund Management LLC173,645$1.85M0.0%-21.6%0.451%
2/14/2025 Gilder Gagnon Howe & Co. LLC68,663$730K0.0%-85.5%0.178%
2/14/2025 Nebula Research & Development LLC32,619$347K0.0%-15.0%0.085%
2/14/2025 Empire Financial Management Company LLC31,500$335K0.1%-16.0%0.082%
2/14/2025 Voya Investment Management LLC11,272$120K0.0%-45.7%0.029%
2/14/2025 Price T Rowe Associates Inc. MD33,878$361K0.0%+18.9%0.088%
2/14/2025 Hsbc Holdings PLC19,371$205K0.0%+25.8%0.050%
(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. ($28.18M), Portolan Capital Management LLC ($27.51M), Alliancebernstein L.P. ($25.94M), Vanguard Group Inc. ($23.57M), Millennium Management LLC ($23.23M), and Boone Capital Management LLC ($15.43M).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 130 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. ($2.21M), Lord Abbett & CO. LLC ($1.35M), Easterly Investment Partners LLC ($1.31M), William Blair Investment Management LLC ($1.08M), Invenomic Capital Management LP ($902.04K), Blue Water Life Science Advisors LP ($894.67K), and Balyasny Asset Management L.P. ($723.30K).

How much institutional buying is happening at Quanterix?

Institutional investors have bought a total of 12,976,428 shares in the last 24 months. This purchase volume represents approximately $112.51M 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: Alliancebernstein L.P. ($825.80K), Emerald Advisers LLC ($693.68K), Kent Lake PR LLC ($623.90K), 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 6,038,151 shares in the last 24 months. This volume of shares sold represents approximately $54.56M in transactions.


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This page (NASDAQ:QTRX) was last updated on 9/5/2025 by MarketBeat.com Staff
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