Flexible Solutions International (FSI) Institutional Ownership $11.25 +0.42 (+3.88%) Closing price 08/29/2025 04:00 PM EasternExtended Trading$11.08 -0.18 (-1.56%) As of 08/29/2025 07:31 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. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsDividendHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Flexible Solutions International (NYSE:FSI)CurrentInstitutional OwnershipPercentage54.31%Number ofInstitutional Buyers(last 12 months)7TotalInstitutional Inflows(last 12 months)$644.89KNumber ofInstitutional Sellers(last 12 months)3TotalInstitutional Outflows(last 12 months)$153.10K Get FSI Insider Trade Alerts Want to know when executives and insiders are buying or selling Flexible Solutions International stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. 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Skip Chart & View Institutional Buying and Selling Data FSI Institutional Buying and Selling by Quarter Flexible Solutions International Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/15/2025 Bridgeway Capital Management LLC63,900$310K0.0%-21.7%0.505% 7/31/2025 Strait & Sound Wealth Management LLC10,128$49K0.0%N/A0.080% 5/16/2025 NewEdge Advisors LLC18,315$92K0.0%-14.5%0.145% 5/12/2025 Evernest Financial Advisors LLC61,400$310K0.1%N/A0.485% 5/7/2025 Essex Investment Management Co. LLC26,560$134K0.0%N/A0.210% 2/17/2025 Citadel Advisors LLC23,213$84K0.0%+12.6%0.186% 2/14/2025 Dimensional Fund Advisors LP52,499$190K0.0%+26.6%0.421% 2/13/2025 Renaissance Technologies LLC389,445$1.41M0.0%+5.4%3.126% 2/12/2025 Perritt Capital Management Inc117,855$425K0.2%-10.8%0.946% 10/29/2024 James Investment Research Inc.18,300$67K0.0%+83.0%0.147% Get the Latest News and Ratings for FSI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Flexible Solutions International and its competitors with MarketBeat's FREE daily newsletter. 8/9/2024 Renaissance Technologies LLC379,245$664K0.0%+4.8%3.046% 8/9/2024 Dimensional Fund Advisors LP34,074$60K0.0%-15.3%0.274% 8/8/2024 Perritt Capital Management Inc132,145$231K0.1%-10.2%1.061% 5/15/2024 Perritt Capital Management Inc.147,145$277K0.1%-9.5%1.182% 11/14/2023 Perritt Capital Management Inc.174,036$473K0.3%-14.6%1.399% 1/30/2023 James Investment Research Inc.10,000$31K0.0%N/A0.080% 1/19/2023Sweet Financial Partners LLC16,800$52K0.0%N/A0.135% 11/15/2022 Perritt Capital Management Inc.218,770$361K0.2%+60.4%1.766% 5/9/2022 Essex Investment Management Co. LLC205,994$838K0.1%+2.5%1.664% 5/6/2022 Koss Olinger Consulting LLC19,438$79K0.0%-53.6%0.157% 4/25/2022 Bailard Inc.15,124$62K0.0%N/A0.122% 2/10/2022 Essex Investment Management Co. LLC200,991$782K0.1%+25.2%1.630% 2/7/2022Sweet Financial Partners LLC16,800$65K0.0%N/A0.136% 11/12/2021 Renaissance Technologies LLC481,145$1.73M0.0%-8.3%3.903% 11/12/2021 Perritt Capital Management Inc.31,255$113K0.1%N/A0.254% 11/9/2021 Essex Investment Management Co. LLC160,478$578K0.1%-1.8%1.302% 11/5/2021 Regal Investment Advisors LLC30,585$110K0.0%-16.4%0.248% 8/17/2021 Bridgeway Capital Management LLC99,907$391K0.0%+19.9%0.811% 8/16/2021 Squarepoint Ops LLC10,324$40K0.0%N/A0.084% 8/13/2021 Renaissance Technologies LLC524,541$2.05M0.0%-15.2%4.259% 8/13/2021 Vanguard Group Inc.151,258$591K0.0%+74.1%1.228% 8/9/2021 Regal Investment Advisors LLC36,585$143K0.0%N/A0.297% (Data available from 1/1/2016 forward) FSI Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of FSI shares? During the previous two years, 11 institutional investors and hedge funds held shares of Flexible Solutions International. The most heavily invested institutionals were Renaissance Technologies LLC ($1.41M), Perritt Capital Management Inc ($425K), Bridgeway Capital Management LLC ($310K), Evernest Financial Advisors LLC ($310K), Perritt Capital Management Inc. ($277K), Dimensional Fund Advisors LP ($190K), and Essex Investment Management Co. LLC ($134K).Learn more on Flexible Solutions International's institutional investors. What percentage of Flexible Solutions International's stock is owned by institutional investors? 54.31% of Flexible Solutions International's stock is owned by institutional investors. Learn more on FSI's institutional investor holdings. Which institutional investors have been buying Flexible Solutions International's stock? The following institutional investors have purchased Flexible Solutions International's stock in the last 24 months: Evernest Financial Advisors LLC ($61.40K), Renaissance Technologies LLC ($37.40K), Essex Investment Management Co. LLC ($26.56K), Dimensional Fund Advisors LP ($11.02K), Strait & Sound Wealth Management LLC ($10.13K), James Investment Research Inc. ($8.30K), and Citadel Advisors LLC ($2.59K). How much institutional buying is happening at Flexible Solutions International? Institutional investors have bought a total of 139,995 shares in the last 24 months. This purchase volume represents approximately $644.89K in transactions. Which of Flexible Solutions International's major shareholders have been selling company stock? The following institutional investors have sold Flexible Solutions International stock in the last 24 months: Bridgeway Capital Management LLC ($17.71K), Perritt Capital Management Inc ($14.29K), and NewEdge Advisors LLC ($3.10K). How much institutional selling is happening at Flexible Solutions International? Institutional investors have sold a total of 35,092 shares in the last 24 months. This volume of shares sold represents approximately $153.10K in transactions. Related Companies LXFR Major Shareholders ADUR Major Shareholders ARQ Major Shareholders AMTX Major Shareholders VGAS Major Shareholders TSE Major Shareholders LODE Major Shareholders ORGN Major Shareholders ALTO Major Shareholders CBUS Major Shareholders This page (NYSE:FSI) was last updated on 9/1/2025 by MarketBeat.com Staff From Our PartnersRetire Comfortably with These New Monthly Income ETFs?Too many retirees lie awake at night, worried their savings won’t last. Traditional advice and tiny returns ju...Investors Alley | SponsoredForget Tesla — This Tiny AI Stock Is Musk’s Real PlayWhile Wall Street focused on Tesla’s earnings, Elon Musk was quietly building a supercomputer so powerful it c...Behind the Markets | SponsoredOut of 18,347 Cryptocurrencies... 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