ProShares UltraShort MidCap400 (MZZ) Institutional Ownership $9.92 +0.47 (+4.97%) As of 02/21/2025 04:10 PM Eastern Add Compare Share Share Ownership Stock AnalysisChartDividendHoldingsOwnership Institutional Ownership Changes (13F Filings) for ProShares UltraShort MidCap400 (NYSEARCA:MZZ)Number ofInstitutional Buyers(last 12 months)1TotalInstitutional Inflows(last 12 months)$26.20KNumber ofInstitutional Sellers(last 12 months)0 Get MZZ Insider Trade Alerts Want to know when executives and insiders are buying or selling ProShares UltraShort MidCap400 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 MZZ Institutional Buying and Selling by Quarter ProShares UltraShort MidCap400 Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails2/14/2025 Tower Research Capital LLC TRC 13,666$133K0.0%+24.5%9.866% 11/14/2023 Tower Research Capital LLC TRC23,763$375K0.0%+69.5%14.534% 5/9/2023 Tower Research Capital LLC TRC15,937$250K0.0%+161.5%9.961% 11/15/2021 Flow Traders U.S. LLC10,096$184K0.0%N/A8.856% 3/26/2021 Susquehanna International Group LLP40,462$266K0.0%N/A17.825% (Data available from 1/1/2016 forward) MZZ Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of MZZ shares? During the previous two years, the following institutional investors and hedge funds held shares of ProShares UltraShort MidCap400 shares: Tower Research Capital LLC TRC ($133K).Learn more on MZZ's institutional investors. Which institutional investors have been buying ProShares UltraShort MidCap400 stock? The following institutional investors have purchased ProShares UltraShort MidCap400 stock in the last 24 months: Tower Research Capital LLC TRC ($22.27K). How much institutional buying is happening at ProShares UltraShort MidCap400? Institutional investors have bought a total of 22,272 shares in the last 24 months. This purchase volume represents approximately $334.06K in transactions. 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