Spok (SPOK) Institutional Ownership $15.87 -0.32 (-1.98%) Closing price 04:00 PM EasternExtended Trading$15.86 -0.01 (-0.06%) As of 07:51 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Spok (NASDAQ:SPOK)CurrentInstitutional OwnershipPercentage50.81%Number ofInstitutional Buyers(last 12 months)68TotalInstitutional Inflows(last 12 months)$26.85MNumber ofInstitutional Sellers(last 12 months)25TotalInstitutional Outflows(last 12 months)$12.52M Get SPOK Insider Trade Alerts Want to know when executives and insiders are buying or selling Spok stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data SPOK Institutional Buying and Selling by Quarter Spok Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/21/2025 Acadian Asset Management LLC376,932$6.20M0.0%+2.0%1.832% 5/19/2025 Jane Street Group LLC28,394$467K0.0%N/A0.138% 5/16/2025 Goldman Sachs Group Inc.521,571$8.58M0.0%+33.4%2.535% 5/16/2025 Uniplan Investment Counsel Inc.205,332$3.38M0.3%+0.9%0.998% 5/16/2025 Jacobs Levy Equity Management Inc.93,576$1.54M0.0%+19.8%0.455% 5/16/2025 AQR Capital Management LLC16,464$271K0.0%N/A0.080% 5/15/2025 Cubist Systematic Strategies LLC36,604$602K0.0%N/A0.178% 5/15/2025 Royal Bank of Canada23,675$389K0.0%-5.4%0.115% 5/15/2025 State of Wyoming6,501$107K0.0%N/A0.032% 5/15/2025 Trexquant Investment LP143,346$2.36M0.0%+34.6%0.697% Get the Latest News and Ratings for SPOK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Spok and its competitors with MarketBeat's FREE daily newsletter. 5/14/2025 Truvestments Capital LLC20,471$337K0.1%-84.2%0.100% 5/14/2025 Jump Financial LLC16,144$265K0.0%N/A0.078% 5/14/2025 AlphaQuest LLC12,737$209K0.0%+106.5%0.062% 5/14/2025 EntryPoint Capital LLC10,322$170K0.1%N/A0.050% 5/13/2025 American Century Companies Inc.34,097$561K0.0%+13.9%0.166% 5/13/2025 HighTower Advisors LLC522,651$8.59M0.0%-21.6%2.541% 5/12/2025 Nuveen LLC81,345$1.34M0.0%N/A0.395% 5/12/2025 Invesco Ltd.38,094$626K0.0%-5.0%0.185% 5/12/2025 Connor Clark & Lunn Investment Management Ltd.140,562$2.31M0.0%+33.6%0.683% 5/9/2025 Deutsche Bank AG17,429$287K0.0%-13.2%0.085% 5/9/2025 Charles Schwab Investment Management Inc.55,314$909K0.0%+3.7%0.269% 5/9/2025 New Age Alpha Advisors LLC10,623$175K0.0%+395.7%0.052% 5/8/2025 US Bancorp DE2,790$46K0.0%+862.1%0.014% 5/5/2025 Foundry Partners LLC359,925$5.92M0.3%-0.6%1.763% 5/2/2025 SBI Securities Co. Ltd.2,200$36K0.0%+62.2%0.011% 5/1/2025 CWM LLC1,743$29K0.0%+309.2%0.009% 4/30/2025 Significant Wealth Partners LLC22,167$364K0.2%+20.5%0.109% 4/30/2025 Nisa Investment Advisors LLC3,790$62K0.0%+12,125.8%0.019% 4/30/2025 DekaBank Deutsche Girozentrale11,442$183K0.0%N/A0.056% 4/29/2025 Bank of New York Mellon Corp190,118$3.13M0.0%-4.9%0.931% 4/24/2025 Allspring Global Investments Holdings LLC103,107$1.70M0.0%-7.1%0.505% 4/10/2025 Hennion & Walsh Asset Management Inc.54,061$889K0.0%+7.6%0.265% 4/8/2025 Rhumbline Advisers33,032$543K0.0%-5.2%0.162% 4/7/2025 GAMMA Investing LLC9,864$162K0.0%+2,378.4%0.048% 2/19/2025 Public Employees Retirement System of Ohio12,203$196K0.0%N/A0.060% 2/17/2025 Two Sigma Advisers LP32,800$526K0.0%-48.1%0.162% 2/17/2025Nuveen Asset Management LLC81,345$1.31M0.0%-4.7%0.401% 2/17/2025 Millennium Management LLC52,929$850K0.0%+37.9%0.261% 2/17/2025 Lazard Asset Management LLC5,868$94K0.0%+30.8%0.029% 2/17/2025 Jacobs Levy Equity Management Inc.78,092$1.25M0.0%N/A0.385% Here’s How to Claim Your Stake in Elon’s Private Company, xAI (Ad)Even though xAI is a private company, tech legend and angel investor Jeff Brown found a way for everyday folks like you… To partner with Elon on what he believes will be the biggest AI project of the century… Starting with as little as $500.Click here to see how you could take a stake in Elon’s private company…2/17/2025 Deutsche Bank AG20,075$322K0.0%+83.2%0.099% 2/17/2025 Bank of America Corp DE26,978$433K0.0%+37.3%0.133% 2/17/2025 BNP Paribas Financial Markets2,561$41K0.0%-33.3%0.013% 2/17/2025 Ameriprise Financial Inc.30,779$494K0.0%N/A0.152% 2/14/2025 Schonfeld Strategic Advisors LLC13,100$210K0.0%N/A0.065% 2/14/2025 Northern Trust Corp207,068$3.32M0.0%+4.1%1.022% 2/14/2025 Uniplan Investment Counsel Inc.203,587$3.27M0.3%-1.0%1.004% 2/14/2025 Stifel Financial Corp18,791$302K0.0%+7.3%0.093% 2/14/2025 Dimensional Fund Advisors LP707,848$11.36M0.0%+0.2%3.492% 2/13/2025 Barclays PLC27,513$442K0.0%+14.3%0.136% 2/13/2025 Renaissance Technologies LLC975,650$15.66M0.0%-2.4%4.813% 2/13/2025 Legal & General Group Plc5,546$89K0.0%+57.8%0.027% 2/13/2025 Invesco Ltd.40,116$644K0.0%+2.4%0.198% 2/13/2025 Cerity Partners LLC11,385$183K0.0%N/A0.056% 2/13/2025 Wells Fargo & Company MN19,432$312K0.0%+15.1%0.096% 2/12/2025 Foundry Partners LLC362,040$5.81M0.3%-17.2%1.786% 2/12/2025 Trexquant Investment LP106,467$1.71M0.0%+49.8%0.525% 2/12/2025 Geode Capital Management LLC514,427$8.26M0.0%+1.3%2.538% 2/12/2025 New Age Alpha Advisors LLC2,143$34K0.0%N/A0.011% 2/12/2025 JPMorgan Chase & Co.213,575$3.43M0.0%+7.6%1.054% 2/11/2025 Prudential Financial Inc.114,040$1.83M0.0%-46.1%0.563% 2/11/2025 Corebridge Financial Inc.9,094$146K0.0%-7.0%0.045% 2/11/2025 Vanguard Group Inc.1,048,161$16.82M0.0%-0.6%5.171% 2/11/2025 American Century Companies Inc.29,927$480K0.0%+15.3%0.148% 2/11/2025 Magnetar Financial LLC40,329$647K0.0%N/A0.199% 2/11/2025 Koss Olinger Consulting LLC28,033$450K0.0%-5.7%0.138% 2/10/2025 Connor Clark & Lunn Investment Management Ltd.105,241$1.69M0.0%+133.9%0.519% 2/10/2025 Truvestments Capital LLC129,532$2.08M0.5%-16.9%0.639% 2/7/2025 HighTower Advisors LLC666,713$10.70M0.0%-1.0%3.289% 2/7/2025 AlphaQuest LLC6,167$99K0.0%-80.3%0.030% 2/4/2025 Los Angeles Capital Management LLC32,500$522K0.0%-17.7%0.160% 2/4/2025 Bank of New York Mellon Corp199,989$3.21M0.0%-12.6%0.987% 1/31/2025Sanctuary Advisors LLC27,269$439K0.0%+4.9%0.135% 1/29/2025 Allspring Global Investments Holdings LLC110,997$1.78M0.0%+67.9%0.548% 1/17/2025Inspire Investing LLC49,914$801K0.1%N/A0.246% 1/15/2025 Hennion & Walsh Asset Management Inc.50,221$806K0.0%+33.0%0.248% 12/26/2024 JPMorgan Chase & Co.198,419$2.99M0.0%+2,263.5%0.979% 11/25/2024Sanctuary Advisors LLC25,998$422K0.0%+10.8%0.128% 11/19/2024 Barclays PLC24,078$362K0.0%+273.8%0.119% 11/16/2024 Geode Capital Management LLC507,836$7.65M0.0%+4.8%2.505% 11/15/2024 Barclays PLC24,078$362K0.0%+273.8%0.119% 11/15/2024 Jane Street Group LLC13,306$200K0.0%-24.2%0.066% 11/15/2024 State Street Corp415,876$6.26M0.0%+3.1%2.052% 11/15/2024 Stifel Financial Corp17,505$264K0.0%N/A0.086% 11/15/2024 HighTower Advisors LLC673,268$10.14M0.0%+4.2%3.321% 11/14/2024 Martingale Asset Management L P19,169$289K0.0%+13.6%0.095% 11/13/2024 BNP Paribas Financial Markets3,837$58K0.0%+18.9%0.019% 11/13/2024 FMR LLC14,479$218K0.0%+39.9%0.071% 11/13/2024 Truvestments Capital LLC155,965$2.35M0.6%+17.2%0.769% 11/12/2024 Larson Financial Group LLC1,750$26K0.0%N/A0.009% Everyone’s watching Nvidia right now. 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(Ad)So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal with Saudi Arabia to power its new AI empire 🤯 We’re talking about hundreds of thousands of chips, including their latest Grace Blackwell supercomputer.🎯 Click here to watch the video and get the free ticker XGPT just flagged.11/12/2024 Kingsview Wealth Management LLC35,100$529K0.0%N/A0.173% 11/9/2024 Foundry Partners LLC437,255$6.59M0.3%+1.0%2.157% 11/8/2024 Connor Clark & Lunn Investment Management Ltd.44,985$677K0.0%-11.0%0.222% 11/7/2024 Quest Partners LLC31,375$473K0.0%N/A0.155% 11/5/2024 GSA Capital Partners LLP34,324$517K0.0%-76.6%0.169% 11/4/2024 Los Angeles Capital Management LLC39,500$595K0.0%-11.0%0.195% 10/23/2024 Hennion & Walsh Asset Management Inc.37,750$569K0.0%-2.3%0.186% 10/19/2024 Allspring Global Investments Holdings LLC66,101$995K0.0%-21.3%0.326% 10/16/2024 nVerses Capital LLC1,800$27K0.0%N/A0.009% 10/11/2024 Redhawk Wealth Advisors Inc.14,631$220K0.0%+10.6%0.072% (Data available from 1/1/2016 forward) SPOK Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of SPOK shares? During the previous two years, 99 institutional investors and hedge funds held shares of Spok. The most heavily invested institutionals were Vanguard Group Inc. ($16.82M), Renaissance Technologies LLC ($15.66M), Dimensional Fund Advisors LP ($11.36M), HighTower Advisors LLC ($8.59M), Goldman Sachs Group Inc. ($8.58M), Geode Capital Management LLC ($8.26M), and State Street Corp ($6.26M).Learn more on SPOK's institutional investors. What percentage of Spok stock is owned by institutional investors? 50.81% of Spok stock is owned by institutional investors. Learn more on SPOK's institutional investor holdings. Which institutional investors have been buying Spok stock? Of the 87 institutional investors that purchased Spok stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Acadian Asset Management LLC ($396.38K), Hillsdale Investment Management Inc. ($235.70K), Bank of Montreal Can ($232.11K), JPMorgan Chase & Co. ($205.18K), Allspring Global Investments Holdings LLC ($145.85K), Truvestments Capital LLC ($140.04K), and Goldman Sachs Group Inc. ($130.48K). How much institutional buying is happening at Spok? Institutional investors have bought a total of 3,245,337 shares in the last 24 months. This purchase volume represents approximately $49.20M in transactions. Which Spok major shareholders have been selling company stock? Of the 40 institutional investors that sold Spok stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Penn Mutual Asset Management LLC ($271.24K), HighTower Advisors LLC ($233.05K), Foundry Partners LLC ($181.42K), Acadian Asset Management LLC ($147.97K), Truvestments Capital LLC ($135.49K), GSA Capital Partners LLP ($122.45K), and Prudential Financial Inc. ($97.70K). How much institutional selling is happening at Spok? Institutional investors have sold a total of 1,809,970 shares in the last 24 months. This volume of shares sold represents approximately $27.28M in transactions. Related Companies Shenandoah Telecommunications Institutional Ownership Crown Castle Institutional Ownership SBA Communications Institutional Ownership United States Cellular Institutional Ownership Telephone and Data Systems Institutional Ownership BlackBerry Institutional Ownership Sidus Space Institutional Ownership T-Mobile US Institutional Ownership Chunghwa Telecom Institutional Ownership Vodafone Group Public Institutional Ownership This page (NASDAQ:SPOK) was last updated on 5/23/2025 by MarketBeat.com Staff From Our PartnersWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. 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