Spok Ownership | Who Owns Spok?


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Spok Ownership Summary


Spok is owned by 16.09% institutional investors, 2.49% insiders, and 81.42% retail investors. Blackrock is the largest institutional shareholder, holding 7.07% of SPOK shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.64% of its assets in Spok shares.

SPOK Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockSpok16.09%2.49%81.42%
SectorHealthcare Stocks 57.39%9.93%32.68%
IndustryHealthcare Information Services Stocks 40.75%11.44%47.80%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock1.43M7.07%$21.13M
Blackrock funding, inc. /de1.38M6.82%$22.18M
Vanguard group1.05M5.17%$16.82M
Renaissance975.65K4.81%$15.66M
Dimensional fund advisors lp707.85K3.49%$11.36M
Hightower advisors666.71K3.29%$10.70M
Geode capital management514.43K2.54%$8.26M
State street403.41K2.00%$5.97M
Goldman sachs group391.09K1.93%$6.28M
Acadian asset management369.63K1.82%$5.93M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Truvestments capital129.53K0.54%$2.08M
Uniplan investment counsel203.59K0.30%$3.27M
Foundry partners362.04K0.29%$5.81M
Significant wealth partners18.40K0.15%$295.30K
Prelude capital management147.88K0.15%$2.19M
North star investment management122.00K0.14%$1.96M
Keebeck wealth management50.00K0.12%$802.50K
Inspire investing49.91K0.09%$801.12K
Virtus etf advisers11.64K0.08%$186.87K
Gsa capital partners llp36.74K0.04%$590.00K

Top Buyers

HolderShares% AssetsChange
Goldman sachs group391.09K0.00%225.17K
Connor, clark & lunn investment management105.24K0.01%60.26K
Inspire investing49.91K0.09%49.91K
Qube research71.88K0.00%47.28K
Allspring global investments111.00K0.00%44.90K

Top Sellers

HolderShares% AssetsChange
Hillsdale investment management---235.70K
Fuller & thaler asset management---171.48K
Prudential financial114.04K0.00%-97.70K
Citadel advisors---80.08K
Foundry partners362.04K0.29%-75.22K

New Positions

HolderShares% AssetsChangeValue
Inspire investing49.91K0.09%49.91K$801.12K
Panagora asset management35.33K0.00%35.33K$523.25K
Ameriprise financial30.78K0.00%30.78K$494.00K
Significant wealth partners18.40K0.15%18.40K$295.30K
Schonfeld strategic advisors13.10K0.00%13.10K$210.25K

Sold Out

HolderChange
Gradient investments-1.00
Nelson, van denburg & campbell wealth management group-3.00
Innealta capital-13.00
Versant capital management-17.00
Ridgewood investments-27.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 202443-61.26%3,260,542-67.64%160.65%21-62.50%13-61.76%
Sep 30, 2024110-5.98%10,048,753-1.12%491.97%55-19.12%346.25%
Jun 30, 2024114-10,161,4161.12%501.99%6622.22%32-17.95%
Mar 31, 20241141.79%10,048,973-1.75%501.92%54-16.92%3914.71%
Dec 31, 20231128.74%10,228,1142.02%512.03%6518.18%3417.24%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard US Total Market Shares ETF539.24K2.64%-
Vanguard Total Stock Mkt Idx Inv539.24K2.64%-
Foundry Partners Micro Cap Value531.25K2.60%-
iShares Russell 2000 ETF456.15K2.23%-3.96K
Vanguard Institutional Extnd Mkt Idx Tr318.38K1.56%-
Fidelity Small Cap Index187.51K0.92%-3.51K
FullerThaler Behavioral Micro-Cap Core171.48K0.85%-7.15K
iShares Russell 2000 Value ETF167.57K0.82%-
Goldman Sachs Small Cp Val Insghts Instl164.06K0.81%99.33K
DFA US Targeted Value I146.79K0.72%-

Recent Insider Transactions


DateNameRoleActivityValue
Mar 13, 2025Woods-Keisling Sharon Corporate Secretary, TreasurerSell$260.42K
Mar 13, 2025Woods-Keisling Sharon Corporate Secretary, TreasurerSell-
Mar 11, 2025Stein Todd J-Sell$29.86K
Mar 11, 2025Stein Todd J-Sell$35.08K
Mar 10, 2025Stein Todd J-Sell$659.26K

Insider Transactions Trends


DateBuySell
2025 Q2--
2025 Q1-18
2024 Q4-14
2024 Q3-4
2024 Q2-2

SPOK Ownership FAQ


Who Owns Spok?

Spok shareholders are primarily institutional investors at 16.09%, followed by 2.49% insiders and 81.42% retail investors. The average institutional ownership in Spok's industry, Healthcare Information Services Stocks , is 40.75%, which Spok falls below.

Who owns the most shares of Spok?

Spok’s largest shareholders are Blackrock (1.43M shares, 7.07%), Blackrock funding, inc. /de (1.38M shares, 6.82%), and Vanguard group (1.05M shares, 5.17%). Together, they hold 19.07% of Spok’s total shares outstanding.

Does Blackrock own Spok?

Yes, BlackRock owns 7.07% of Spok, totaling 1.43M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 21.13M$. In the last quarter, BlackRock increased its holdings by 9.45K shares, a 0.67% change.

Who is Spok’s biggest shareholder by percentage of total assets invested?

Truvestments capital is Spok’s biggest shareholder by percentage of total assets invested, with 0.54% of its assets in 129.53K Spok shares, valued at 2.08M$.

Who is the top mutual fund holder of Spok shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Spok shares, with 2.64% of its total shares outstanding invested in 539.24K Spok shares.

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