ClearSign Technologies (CLIR) Institutional Ownership $0.60 -0.01 (-0.87%) As of 06/12/2025 03:59 PM Eastern Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for ClearSign Technologies (NASDAQ:CLIR)CurrentInstitutional OwnershipPercentage24.03%Number ofInstitutional Buyers(last 12 months)8TotalInstitutional Inflows(last 12 months)$949.91KNumber ofInstitutional Sellers(last 12 months)2TotalInstitutional Outflows(last 12 months)$64.71K Get CLIR Insider Trade Alerts Want to know when executives and insiders are buying or selling ClearSign Technologies stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data CLIR Institutional Buying and Selling by Quarter ClearSign Technologies Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/20/2025 Integrity Alliance LLC.39,524$30K0.0%N/A0.075% 4/15/2025 Simon Quick Advisors LLC603,149$452K0.0%N/A1.151% 2/17/2025 Citadel Advisors LLC34,134$49K0.0%N/A0.068% 2/14/2025 Northern Trust Corp75,466$109K0.0%+23.8%0.150% 2/13/2025 Raymond James Financial Inc.51,832$75K0.0%N/A0.103% 2/13/2025 Renaissance Technologies LLC58,500$84K0.0%N/A0.116% 2/12/2025 Geode Capital Management LLC536,995$773K0.0%+3.0%1.069% 2/6/2025 Raymond James Financial Inc.51,832$75K0.0%N/A0.103% 1/31/2025 DDD Partners LLC105,000$151K0.0%-8.7%0.209% 11/16/2024 Geode Capital Management LLC521,229$443K0.0%+35.5%1.038% Get the Latest News and Ratings for CLIR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ClearSign Technologies and its competitors with MarketBeat's FREE daily newsletter. 10/28/2024 Americana Partners LLC30,000$25K0.0%N/A0.060% 10/11/2024 Creative Planning207,070$176K0.0%-22.2%0.412% 5/10/2024 Prevail Innovative Wealth Advisors LLC46,306$45K0.0%N/A0.101% 4/15/2024 Disciplined Investments LLC48,016$46K0.0%+223.0%0.123% 7/13/2023 Cambridge Investment Research Advisors Inc.443,000$580K0.0%N/A1.149% 8/12/2022 Robertson Stephens Wealth Management LLC21,440$25K0.0%N/A0.056% 2/1/2022 Traynor Capital Management Inc.34,000$46K0.0%+61.9%0.108% 12/8/2021 Moors & Cabot Inc.21,000$42K0.0%N/A0.067% 11/10/2021 Avidian Wealth Solutions LLC115,995$232K0.0%+30.3%0.368% 11/10/2021 Levin Capital Strategies L.P.142,103$284K0.0%-26.6%0.451% 11/4/2021 Close Asset Management Ltd14,000$28K0.0%+211.1%0.044% 8/16/2021 State Street Corp40,213$193K0.0%N/A0.128% 8/13/2021 Stifel Financial Corp386,840$1.86M0.0%-2.0%1.235% 8/13/2021 Geode Capital Management LLC259,780$1.25M0.0%+6.5%0.830% 8/13/2021 Vanguard Group Inc.1,082,978$5.20M0.0%+0.6%3.459% 8/11/2021 Levin Capital Strategies L.P.193,715$930K0.1%-3.1%0.619% 8/6/2021 Wolverine Trading LLC11,821$57K0.0%-196.1%0.038% 7/31/2021 Sunbelt Securities Inc.12,000$51K0.0%N/A0.038% 7/22/2021 Traynor Capital Management Inc.15,800$76K0.0%+43.6%0.050% 5/18/2021 Jane Street Group LLC14,468$82K0.0%N/A0.046% 5/17/2021Veritable L.P.10,370$59K0.0%N/A0.033% 5/17/2021 Price T Rowe Associates Inc. MD10,400$59K0.0%N/A0.033% 5/13/2021 Renaissance Technologies LLC46,600$265K0.0%N/A0.149% 5/13/2021 Bank of New York Mellon Corp24,542$139K0.0%-9.3%0.079% 5/12/2021 Northern Trust Corp56,122$319K0.0%+13.8%0.180% 5/12/2021 Geode Capital Management LLC244,023$1.39M0.0%+44.9%0.781% (Data available from 1/1/2016 forward) CLIR Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of CLIR shares? During the previous two years, 13 institutional investors and hedge funds held shares of ClearSign Technologies. The most heavily invested institutionals were Geode Capital Management LLC ($773K), Cambridge Investment Research Advisors Inc. ($580K), Simon Quick Advisors LLC ($452K), Creative Planning ($176K), DDD Partners LLC ($151K), Northern Trust Corp ($109K), and Renaissance Technologies LLC ($84K).Learn more on CLIR's institutional investors. What percentage of ClearSign Technologies stock is owned by institutional investors? 24.03% of ClearSign Technologies stock is owned by institutional investors. Learn more on CLIR's institutional investor holdings. Which institutional investors have been buying ClearSign Technologies stock? Of the 11 institutional investors that purchased ClearSign Technologies stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Simon Quick Advisors LLC ($603.15K), Cambridge Investment Research Advisors Inc. ($443K), Geode Capital Management LLC ($152.41K), Raymond James Financial Inc. ($103.66K), Renaissance Technologies LLC ($58.50K), Prevail Innovative Wealth Advisors LLC ($46.31K), and Integrity Alliance LLC. ($39.52K). How much institutional buying is happening at ClearSign Technologies? Institutional investors have bought a total of 1,558,355 shares in the last 24 months. This purchase volume represents approximately $1.61M in transactions. Which ClearSign Technologies major shareholders have been selling company stock? The following institutional investors have sold ClearSign Technologies stock in the last 24 months: Creative Planning ($59.20K), and DDD Partners LLC ($10K). How much institutional selling is happening at ClearSign Technologies? Institutional investors have sold a total of 69,198 shares in the last 24 months. This volume of shares sold represents approximately $64.71K in transactions. Related Companies SEER Institutional Ownership KEQU Institutional Ownership OWLT Institutional Ownership PRE Institutional Ownership NAUT Institutional Ownership INTT Institutional Ownership ODYS Institutional Ownership OPXS Institutional Ownership AKYA Institutional Ownership OPTX Institutional Ownership This page (NASDAQ:CLIR) was last updated on 6/13/2025 by MarketBeat.com Staff From Our PartnersUtah’s New Oil FindThe Real Reason 218,000 Acres Just Vanished The government just quietly leased 218,000 acres in the middle ...Stansberry Research | SponsoredWhy July 22nd Could Mean Big Changes for Social SecurityIn a stunning move, President Trump has authorized an AI-led transformation of federal agencies, including Soc...Altimetry | SponsoredTrump’s treachery Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to ...Porter & Company | SponsoredElon’s NEXT Big IPO?Cancel your internet TODAY!? 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