ARQ (ARQ) Institutional Ownership $2.46 -0.02 (-0.81%) Closing price 05/22/2026 04:00 PM EasternExtended Trading$2.52 +0.06 (+2.36%) As of 05/22/2026 07:56 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 Massive. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for ARQ (NASDAQ:ARQ)CurrentInstitutional OwnershipPercentage18.49%Number ofInstitutional Buyers(last 12 months)54TotalInstitutional Inflows(last 12 months)$32.17MNumber ofInstitutional Sellers(last 12 months)19TotalInstitutional Outflows(last 12 months)$11.88M Get ARQ Insider Trade Alerts Want to know when executives and insiders are buying or selling ARQ stock? 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Skip Chart & View Institutional Buying and Selling Data ARQ Institutional Buying and Selling by Quarter ARQ Major Shareholders & Ownership History ExportReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/19/2026 Bank of America Corp DE203,770$522K0.0%+156.0%0.475% 5/7/2026 Dimensional Fund Advisors LP762,190$1.95M0.0%-17.1%1.777% 4/25/2026 Strs Ohio72,400$185K0.0%+5,071.4%0.169% 2/19/2026 Invesco Ltd.28,736$94K0.0%+52.0%0.067% 2/18/2026 XTX Topco Ltd76,843$251K0.0%N/A0.180% 2/18/2026 Oxford Asset Management LLP13,680$45K0.0%N/A0.032% 2/18/2026 Millennium Management LLC80,093$262K0.0%-39.3%0.188% 2/18/2026 Bridgeway Capital Management LLC74,780$245K0.0%+15.4%0.175% 2/17/2026 AQR Capital Management LLC299,787$980K0.0%N/A0.702% 2/17/2026 Lazard Asset Management LLC110,783$362K0.0%N/A0.260% Get the Latest News and Ratings for ARQ and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ARQ and its competitors with MarketBeat's FREE daily newsletter. 2/17/2026 Jain Global LLC22,800$75K0.0%N/A0.053% 2/17/2026 Jump Financial LLC33,129$108K0.0%N/A0.078% 2/17/2026 Public Employees Retirement System of Ohio42,326$138K0.0%N/A0.099% 2/17/2026 State of Wisconsin Investment Board22,965$75K0.0%N/A0.054% 2/17/2026 Rothschild Wealth LLC75,000$245K0.0%N/A0.176% 2/16/2026 Squarepoint Ops LLC17,113$56K0.0%-89.7%0.040% 2/16/2026 Verition Fund Management LLC11,004$36K0.0%-56.9%0.026% 2/16/2026 Barclays PLC49,829$163K0.0%+12.0%0.117% 2/13/2026 Marshall Wace LLP444,207$1.45M0.0%N/A1.041% 2/13/2026 Charles Schwab Investment Management Inc.99,993$327K0.0%+12.6%0.234% 2/13/2026 State Street Corp561,888$1.84M0.0%+1.0%1.316% 2/13/2026 Dynamic Technology Lab Private Ltd14,337$47K0.0%N/A0.034% 2/13/2026 Wells Fargo & Company MN44,877$147K0.0%+26.6%0.105% 2/12/2026 HRT Financial LP11,502$37K0.0%N/A0.027% 2/12/2026 Renaissance Technologies LLC412,299$1.35M0.0%+485.8%0.966% 2/12/2026 Dimensional Fund Advisors LP919,640$3.01M0.0%+7.4%2.154% 2/12/2026 Marex Group plc190,000$621K0.0%-24.0%0.445% 2/11/2026 DCF Advisers LLC260,570$852K0.2%N/A0.610% 2/11/2026 Franklin Resources Inc.32,281$106K0.0%-94.2%0.076% 2/11/2026 Los Angeles Capital Management LLC11,325$37K0.0%N/A0.027% 2/11/2026 Alta Fundamental Advisers LLC781,088$2.55M1.2%-7.7%1.830% 2/10/2026 1492 Capital Management LLC44,306$145K0.1%-93.3%0.104% 2/10/2026 Goldman Sachs Group Inc.129,537$424K0.0%+27.0%0.303% 2/9/2026 Geode Capital Management LLC778,142$2.55M0.0%+0.5%1.823% 2/9/2026 Royce & Associates LP1,458,444$4.77M0.0%+6.2%3.416% 2/2/2026 AIGH Capital Management LLC2,273,092$7.43M1.8%-11.9%5.325% 1/28/2026 Peapod Lane Capital LLC228,564$747K0.6%N/A0.535% 1/12/2026 Avanza Fonder AB13,419$44K0.0%-54.8%0.031% 1/1/2026 JPMorgan Chase & Co.98,071$702K0.0%+555.9%0.230% 11/17/2025 Worth Venture Partners LLC22,500$161K0.5%N/A0.053% Before you buy SpaceX shares, consider this alternative approach (Ad)SpaceX has confidentially filed for an IPO with the SEC, targeting a June 2026 listing at a valuation exceeding $1.75 trillion - potentially the largest IPO in history. But one expert says buying shares directly may not be the smartest move. There is a lesser-known way to tap into this windfall that most investors haven't considered.Discover the overlooked SpaceX IPO strategy before the June listing11/17/2025Perritt Capital Management Inc75,000$537K0.3%-81.4%0.176% 11/17/2025 Verition Fund Management LLC25,522$183K0.0%+65.3%0.060% 11/17/2025 Numerai GP LLC26,503$190K0.0%N/A0.062% 11/17/2025 Millennium Management LLC131,864$944K0.0%N/A0.309% 11/17/2025 Centiva Capital LP13,631$98K0.0%N/A0.032% 11/17/2025 Bank of America Corp DE71,149$509K0.0%+263.8%0.167% 11/17/2025 Algert Global LLC11,680$84K0.0%N/A0.027% 11/14/2025 Bridgeway Capital Management LLC64,780$464K0.0%-13.4%0.152% 11/14/2025 Squarepoint Ops LLC166,422$1.19M0.0%+529.6%0.390% 11/13/2025 UBS Group AG167,283$1.20M0.0%+606.8%0.392% 11/13/2025 BNP Paribas Financial Markets53,785$385K0.0%+1,476.8%0.126% 11/13/2025 Franklin Resources Inc.560,789$4.02M0.0%N/A1.314% 11/12/2025 Gabelli Funds LLC50,000$358K0.0%+17.9%0.117% 11/12/2025 Dimensional Fund Advisors LP856,652$6.13M0.0%+10.6%2.006% 11/12/2025 First Eagle Investment Management LLC160,731$1.15M0.0%N/A0.376% 11/12/2025 Royce & Associates LP1,373,444$9.83M0.1%+168.8%3.217% 11/10/2025 AXQ Capital LP13,374$96K0.0%N/A0.031% 11/7/2025 CenterBook Partners LP230,869$1.65M0.1%N/A0.541% 11/7/2025Vanguard Group Inc.1,735,273$12.43M0.0%-0.8%4.065% 11/7/2025 JPMorgan Chase & Co.98,071$702K0.0%+555.9%0.230% 11/3/2025 AlphaQuest LLC11,618$83K0.0%N/A0.027% 10/31/2025 AIGH Capital Management LLC2,579,486$18.47M5.2%-2.8%6.042% 10/29/2025 GatePass Capital LLC88,968$637K0.4%N/A0.208% 10/16/2025 Avanza Fonder AB29,688$213K0.0%-14.7%0.070% 9/26/2025 Corient Private Wealth LLC81,958$440K0.0%N/A0.192% 8/19/2025 Marex Group plc323,456$1.74M0.0%N/A0.758% 8/15/2025 Corient Private Wealth LLC81,958$440K0.0%N/A0.192% 8/15/2025 Gratia Capital LLC857,962$4.61M4.5%+23.7%2.010% 8/15/2025 Bridgeway Capital Management LLC74,780$402K0.0%-67.9%0.175% 8/15/2025 Bank of America Corp DE19,559$105K0.0%-12.5%0.046% 8/14/2025 Jane Street Group LLC17,388$93K0.0%N/A0.041% 8/14/2025 The Manufacturers Life Insurance Company 11,739$63K0.0%+13.7%0.027% 8/13/2025 Aristides Capital LLC43,487$234K0.0%-41.0%0.103% 8/12/2025 XTX Topco Ltd41,865$225K0.0%+260.1%0.099% 8/12/2025 DCF Advisers LLC108,494$583K0.3%-4.4%0.257% 8/12/2025 American Century Companies Inc.61,364$330K0.0%+16.6%0.145% 8/12/2025 Rhumbline Advisers44,607$240K0.0%+65.7%0.106% 8/8/2025 Intech Investment Management LLC14,557$78K0.0%-31.9%0.034% 8/8/2025 Geode Capital Management LLC766,025$4.11M0.0%+9.7%1.815% 8/7/2025 Connor Clark & Lunn Investment Management Ltd.34,522$185K0.0%-74.6%0.082% 7/31/2025 Nisa Investment Advisors LLC4,694$25K0.0%N/A0.011% 7/29/2025 AIGH Capital Management LLC2,654,486$14.26M6.4%-4.2%6.289% 7/14/2025 Avanza Fonder AB34,795$187K0.0%+109.4%0.082% 6/27/2025 Goldman Sachs Group Inc.91,172$380K0.0%-36.6%0.216% 5/16/2025Goldman Sachs Group Inc.91,172$380K0.0%-36.6%0.216% 5/16/2025AQR Capital Management LLC14,548$61K0.0%-22.9%0.034% 5/14/2025Gabelli Funds LLC41,400$173K0.0%+27.8%0.098% 5/14/2025Walleye Capital LLC10,656$44K0.0%N/A0.025% 5/14/2025Maven Securities LTD80,421$335K0.0%+436.1%0.191% 5/14/2025Wellington Management Group LLP700,600$2.92M0.0%+568.9%1.660% Before you buy SpaceX shares, consider this alternative approach (Ad)SpaceX has confidentially filed for an IPO with the SEC, targeting a June 2026 listing at a valuation exceeding $1.75 trillion - potentially the largest IPO in history. But one expert says buying shares directly may not be the smartest move. There is a lesser-known way to tap into this windfall that most investors haven't considered.Discover the overlooked SpaceX IPO strategy before the June listing5/13/2025American Century Companies Inc.52,642$220K0.0%+36.0%0.125% 5/12/2025Nuveen LLC200,366$836K0.0%N/A0.475% 5/12/2025Invesco Ltd.19,533$81K0.0%-97.2%0.046% 5/12/2025Connor Clark & Lunn Investment Management Ltd.135,939$567K0.0%-8.8%0.322% 5/9/2025DCF Advisers LLC113,433$473K0.2%N/A0.269% 5/8/2025XTX Topco Ltd11,625$48K0.0%-53.6%0.028% 5/6/20251492 Capital Management LLC382,816$1.60M0.9%-1.5%0.907% 5/6/2025AIGH Capital Management LLC2,770,278$11.55M4.8%-1.7%6.562% 4/29/2025Bank of New York Mellon Corp139,325$581K0.0%+6.0%0.330% 4/15/2025Avanza Fonder AB16,615$70K0.0%+84.6%0.040% ARQ Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ARQ shares? During the previous two years, 89 institutional investors and hedge funds held shares of ARQ. The most heavily invested institutionals were Vanguard Group Inc. ($12.43M), AIGH Capital Management LLC ($7.43M), Royce & Associates LP ($4.77M), Gratia Capital LLC ($4.61M), Alyeska Investment Group L.P. ($4.21M), York Capital Management Global Advisors LLC ($3.35M), and Wellington Management Group LLP ($2.92M).Learn more on ARQ's institutional investors. What percentage of ARQ's stock is owned by institutional investors? 18.49% of ARQ's stock is owned by institutional investors. Learn more on ARQ's institutional investor holdings. Which institutional investors have been buying ARQ's stock? Of the 83 institutional investors that purchased ARQ's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: AIGH Capital Management LLC ($2.14M), Royce & Associates LP ($947.53K), Wellington Management Group LLP ($805.35K), Invesco Ltd. ($700.80K), Marshall Wace LLP ($629.91K), Dimensional Fund Advisors LP ($573.65K), and Franklin Resources Inc. ($560.79K). How much institutional buying is happening at ARQ? Institutional investors have bought a total of 6,039,050 shares in the last 24 months. This purchase volume represents approximately $32.17M in transactions. Which of ARQ's major shareholders have been selling company stock? Of the 19 institutional investors that sold ARQ's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: 1492 Capital Management LLC ($614.70K), Franklin Resources Inc. ($528.51K), AIGH Capital Management LLC ($497.19K), Perritt Capital Management Inc ($327.75K), Bridgeway Capital Management LLC ($168.36K), Dimensional Fund Advisors LP ($157.45K), and Squarepoint Ops LLC ($149.31K). How much institutional selling is happening at ARQ? Institutional investors have sold a total of 2,868,506 shares in the last 24 months. This volume of shares sold represents approximately $11.88M in transactions. Related Companies ADUR Major Shareholders OEC Major Shareholders LXFR Major Shareholders VHI Major Shareholders ALTO Major Shareholders LNZA Major Shareholders AMTX Major Shareholders SAFX Major Shareholders CBUS Major Shareholders ZTEK Major Shareholders This page (NASDAQ:ARQ) was last updated on 5/23/2026 by MarketBeat.com Staff. 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