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Spok (SPOK) Institutional Ownership

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$18.11 +0.08 (+0.44%)
Closing price 09/4/2025 04:00 PM Eastern
Extended Trading
$18.11 0.00 (0.00%)
As of 04:46 AM 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.
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Institutional Ownership Changes (13F Filings) for Spok (NASDAQ:SPOK)

Current
Institutional Ownership
Percentage
50.81%
Number of
Institutional Buyers
(last 12 months)
75
Total
Institutional Inflows
(last 12 months)
$233.21M
Number of
Institutional Sellers
(last 12 months)
31
Total
Institutional Outflows
(last 12 months)
$13.85M
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Skip Chart & View Institutional Buying and Selling Data

SPOK Institutional Buying and Selling by Quarter

Spok Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/19/2025 State of Wyoming25,016$442K0.1%+284.8%0.121%
8/15/2025 Tower Research Capital LLC TRC 2,774$49K0.0%+319.7%0.013%
8/15/2025 Man Group plc26,335$466K0.0%-3.3%0.128%
8/15/2025 Lazard Asset Management LLC66,261$1.17M0.0%+8,427.8%0.322%
8/15/2025 Engineers Gate Manager LP21,958$388K0.0%-18.4%0.107%
8/15/2025 BNP Paribas Financial Markets4,872$86K0.0%+345.3%0.024%
8/15/2025 Bank of America Corp DE46,737$826K0.0%+121.3%0.227%
8/15/2025 Ameriprise Financial Inc.27,721$490K0.0%-9.9%0.135%
8/14/2025 Raymond James Financial Inc.8,832$156K0.0%N/A0.043%
8/14/2025 Occudo Quantitative Strategies LP11,215$198K0.0%-36.0%0.054%
8/14/2025 Qube Research & Technologies Ltd145,818$2.58M0.0%+16.6%0.708%
8/14/2025 WINTON GROUP Ltd14,213$251K0.0%N/A0.069%
8/13/2025 Marshall Wace LLP33,075$585K0.0%-37.9%0.161%
8/13/2025 Invesco Ltd.33,672$595K0.0%-11.6%0.164%
8/13/2025 Virtus Investment Advisers LLC10,267$182K0.1%+9.3%0.050%
8/13/2025 Hsbc Holdings PLC30,026$525K0.0%N/A0.146%
8/13/2025 State Board of Administration of Florida Retirement System20,163$356K0.0%-39.8%0.098%
8/13/2025 Russell Investments Group Ltd.2,613$46K0.0%+40.0%0.013%
8/12/2025 Ameritas Investment Partners Inc.2,080$37K0.0%+41.7%0.010%
8/12/2025 Prudential Financial Inc.49,640$878K0.0%-40.9%0.241%
8/12/2025 American Century Companies Inc.39,225$693K0.0%+15.0%0.191%
8/12/2025 Rhumbline Advisers34,805$615K0.0%+5.4%0.169%
8/12/2025 Hillsdale Investment Management Inc.16,500$292K0.0%N/A0.080%
8/12/2025 JPMorgan Chase & Co.224,053$3.96M0.0%+12.6%1.088%
8/12/2025 Magnetar Financial LLC18,480$327K0.0%N/A0.090%
8/8/2025 Intech Investment Management LLC12,516$221K0.0%N/A0.061%
8/8/2025 Geode Capital Management LLC518,327$9.17M0.0%+6.1%2.517%
8/7/2025 Acadian Asset Management LLC390,009$6.89M0.0%+3.5%1.894%
8/7/2025 CSM Advisors LLC349,185$6.18M0.2%N/A1.696%
8/7/2025 Connor Clark & Lunn Investment Management Ltd.198,978$3.52M0.0%+41.6%0.966%
8/7/2025 Los Angeles Capital Management LLC63,810$1.13M0.0%+125.1%0.310%
7/31/2025 AlphaQuest LLC11,342$201K0.0%-11.0%0.055%
7/31/2025 R Squared Ltd17,397$308K0.2%N/A0.085%
7/24/2025 Inspire Investing LLC51,504$911K0.1%+6.0%0.250%
7/16/2025 Signaturefd LLC1,421$25K0.0%+339.9%0.007%
7/15/2025 Significant Wealth Partners LLC23,172$410K0.2%+4.5%0.113%
7/11/2025 Kingstone Capital Partners Texas LLC11,178,411$197.63M0.0%N/A54.343%
6/3/2025 Inspire Investing LLC48,600$799K0.1%-2.6%0.236%
5/29/2025 Rhumbline Advisers33,032$543K0.0%-5.2%0.161%
5/21/2025 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%2.536%
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%
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%
5/5/2025Foundry 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%
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%
2/12/2025Foundry 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%
(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, 111 institutional investors and hedge funds held shares of Spok. The most heavily invested institutionals were Kingstone Capital Partners Texas LLC ($197.63M), Vanguard Group Inc. ($16.82M), Renaissance Technologies LLC ($15.66M), Dimensional Fund Advisors LP ($11.36M), Geode Capital Management LLC ($9.17M), HighTower Advisors LLC ($8.59M), and Goldman Sachs Group Inc. ($8.58M).Learn more on Spok's institutional investors.

What percentage of Spok's stock is owned by institutional investors?

50.81% of Spok's stock is owned by institutional investors. Learn more on SPOK's institutional investor holdings.

Which institutional investors have been buying Spok's stock?

Of the 92 institutional investors that purchased Spok's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Kingstone Capital Partners Texas LLC ($11.18M), Acadian Asset Management LLC ($409.46K), CSM Advisors LLC ($349.19K), Hillsdale Investment Management Inc. ($252.20K), JPMorgan Chase & Co. ($230.17K), Connor Clark & Lunn Investment Management Ltd. ($153.99K), and Allspring Global Investments Holdings LLC ($145.85K).

How much institutional buying is happening at Spok?

Institutional investors have bought a total of 13,330,269 shares in the last 24 months. This purchase volume represents approximately $233.21M in transactions.

Which of Spok's major shareholders have been selling company stock?

Of the 31 institutional investors that sold Spok's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: HighTower Advisors LLC ($150.62K), Truvestments Capital LLC ($135.49K), Prudential Financial Inc. ($132.12K), GSA Capital Partners LLP ($112.52K), Foundry Partners LLC ($77.33K), Bank of New York Mellon Corp ($38.60K), and Two Sigma Advisers LP ($30.40K).

How much institutional selling is happening at Spok?

Institutional investors have sold a total of 856,067 shares in the last 24 months. This volume of shares sold represents approximately $13.85M in transactions.


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This page (NASDAQ:SPOK) was last updated on 9/5/2025 by MarketBeat.com Staff
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