NYLI Mackay Securitized Income ETF (SECR) Institutional Ownership $26.17 +0.09 (+0.35%) Closing price 04:10 PM EasternExtended Trading$26.13 -0.04 (-0.15%) As of 04:11 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 AnalysisChartDividendHoldingsOwnershipShort InterestBuy This Stock Institutional Ownership Changes (13F Filings) for NYLI Mackay Securitized Income ETF (NYSEARCA:SECR)Number ofInstitutional Buyers(last 12 months)5TotalInstitutional Inflows(last 12 months)$42.60MNumber 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. 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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 CompanyDetails8/8/2025Advyzon Investment Management LLC13,809$361K0.1%N/A0.234% 8/1/2025New York Life Investment Management LLC4,728,931$123.64M1.2%+1.9%80.657% 7/30/2025Prosperity 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% 2/5/2025New 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), Advyzon Investment Management LLC ($361K), 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), Advyzon Investment Management LLC ($13.81K), 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 1,667,682 shares in the last 24 months. This purchase volume represents approximately $42.60M in transactions. Related Companies MBSF Institutional Ownership FLUD Institutional Ownership AVMU Institutional Ownership BNDC Institutional Ownership PCMM Institutional Ownership LQTI Institutional Ownership PRIV Institutional Ownership SDFI Institutional Ownership GBF Institutional Ownership BBBS Institutional Ownership This page (NYSEARCA:SECR) was last updated on 10/10/2025 by MarketBeat.com Staff From Our PartnersBitcoin grabs headlines, but smart money likes this tokenIf you're a futures trader (or want to be one), this could be the biggest shift you'll ever see in the prop fi...Neuro Street Trading Academy | SponsoredURGENT: The Market's 3 Red Flags Are FlashingHere’s the uncomfortable truth: The smartest investors in the world are already preparing for a crash befor...StockEarnings | SponsoredU.S. Government Sparking Crypto RallyAltcoin ETFs could surge prices (do this now) My "Crypto Bull Run Millionaire Blueprint" breaks down exactl...Crypto 101 Media | Sponsored$15 Fund: Turn Gold Boom into Real IncomeIf you've been watching gold's historic run and wondering if it's too late… I've got good news. 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