NYLI Mackay Securitized Income ETF (SECR) Institutional Ownership $25.91 +0.08 (+0.31%) As of 08/1/2025 04:10 PM Eastern Add Compare Share Share Ownership Stock AnalysisChartDividendHoldingsOwnershipBuy This Stock Institutional Ownership Changes (13F Filings) for NYLI Mackay Securitized Income ETF (NYSEARCA:SECR)Number ofInstitutional Buyers(last 12 months)4TotalInstitutional Inflows(last 12 months)$42.24MNumber ofInstitutional Sellers(last 12 months)0 Get SECR Insider Trade Alerts Want to know when executives and insiders are buying or selling NYLI Mackay Securitized Income ETF 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 SECR Institutional Buying and Selling by Quarter NYLI Mackay Securitized Income ETF Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/1/2025 New York Life Investment Management LLC4,728,931$123.64M1.2%+1.9%80.657% 7/30/2025 Prosperity Financial Group Inc.7,860$206K0.1%N/A0.134% 5/19/2025Jane Street Group LLC10,015$262K0.0%N/A0.174% 2/17/2025Citadel Advisors LLC13,321$340K0.0%+71.2%0.000% 2/5/2025 New York Life Investment Management LLC5,071,175$129.26M1.3%+43.3%0.000% 11/15/2024Jane Street Group LLC8,687$231K0.0%N/A0.000% (Data available from 1/1/2016 forward) SECR Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of SECR shares? During the previous two years, the following institutional investors and hedge funds held shares of NYLI Mackay Securitized Income ETF shares: New York Life Investment Management LLC ($123.64M), Citadel Advisors LLC ($340K), and Jane Street Group LLC ($262K), Prosperity Financial Group Inc. ($206K).Learn more on NYLI Mackay Securitized Income ETF's institutional investors. Which institutional investors have been buying NYLI Mackay Securitized Income ETF's stock? The following institutional investors have purchased NYLI Mackay Securitized Income ETF's stock in the last 24 months: New York Life Investment Management LLC ($1.62M), Jane Street Group LLC ($18.70K), Prosperity Financial Group Inc. ($7.86K), and Citadel Advisors LLC ($5.54K). How much institutional buying is happening at NYLI Mackay Securitized Income ETF? Institutional investors have bought a total of 1,653,873 shares in the last 24 months. This purchase volume represents approximately $42.24M in transactions. Related Companies FLUD Institutional Ownership BBBS Institutional Ownership AVMU Institutional Ownership ZTRE Institutional Ownership PRIV Institutional Ownership MBSF Institutional Ownership BSMU Institutional Ownership BNDC Institutional Ownership OPER Institutional Ownership ZTWO Institutional Ownership This page (NYSEARCA:SECR) was last updated on 8/3/2025 by MarketBeat.com Staff From Our PartnersMan Who Called Nvidia at $1.10 Says Buy This Now...In 2004, one man called Nvidia before just about anyone knew it existed. Now, this same guy says a new comp...The Oxford Club | SponsoredCrypto Income (almost instantly)How would you like to collect a small percentage of the $4 billion changing hands daily in the crypto market? ...Awesomely, LLC | SponsoredEx-Hedge Fund Manager Uncovers $100 Trillion Land ShiftTrump's Radical New Plan Could Enrich Thousands This isn't a campaign stunt. 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