Spok Ownership | Who Owns Spok?

Overview RevenueFinancials Chart Transcripts

Spok Ownership Summary

Spok is owned by 29.03% institutional investors, 2.09% insiders, and 68.88% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 8.76% of SPOK shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.97% of its assets in Spok shares.

SPOK Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Spok	29.03%	2.09%	68.88%
Sector	Healthcare Stocks	232.86%	10.65%	-143.51%
Industry	Healthcare Information Services Stocks	33.19%	12.66%	54.15%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	1.80M	8.76%	$23.74M
Blackrock	1.43M	7.07%	$21.13M
Renaissance	1.25M	6.07%	$16.44M
Vanguard group	1.23M	5.98%	$16.21M
Dimensional fund advisors lp	715.87K	3.47%	$7.80M
Geode capital management	598.55K	2.91%	$7.90M
State street	457.43K	2.23%	$7.89M
Hightower advisors	381.81K	1.85%	$4.16M
Foundry partners	362.04K	1.79%	$5.81M
Goldman sachs group	362.47K	1.76%	$4.78M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Foundry partners	362.04K	0.29%	$5.81M
Uniplan investment counsel	161.24K	0.27%	$2.78M
Significant wealth partners	16.68K	0.22%	$181.84K
Inspire investing	60.70K	0.10%	$1.05M
Csm advisors	262.94K	0.09%	$3.47M
Keebeck wealth management	40.00K	0.08%	$690.00K
North star investment management	122.00K	0.08%	$1.33M
Fidelis capital partners	75.00K	0.06%	$817.51K
Gsa capital partners llp	85.82K	0.06%	$935.00K
Virtus investment advisers	9.87K	0.05%	$170.19K

Top Buyers

Holder	Shares	% Assets	Change
Vanguard fiduciary trust	129.25K	0.00%	129.25K
Fidelis capital partners	75.00K	0.06%	75.00K
Vanguard group	1.23M	0.00%	74.45K
Renaissance	1.25M	0.03%	74.03K
Lazard asset management	66.26K	0.00%	65.48K

Top Sellers

Holder	Shares	% Assets	Change
Kingstone capital partners texas	-	-	-11.18M
Fuller & thaler asset management	-	-	-171.48K
Prelude capital management	-	-	-148.19K
Blackrock funding, inc. /de	1.80M	0.00%	-135.71K
Acadian asset management	322.04K	0.01%	-106.02K

New Positions

Holder	Shares	% Assets	Change	Value
Vanguard fiduciary trust	129.25K	0.00%	129.25K	$1.41M
Fidelis capital partners	75.00K	0.06%	75.00K	$817.51K
First trust advisors lp	63.52K	0.00%	63.52K	$1.10M
Exoduspoint capital management, lp	23.35K	0.00%	23.35K	$402.79K
Victory capital management	22.89K	0.00%	22.89K	$394.82K

Sold Out

Holder	Change
Gradient investments	-1.00
Comerica bank	-2.00
Nelson, van denburg & campbell wealth management group	-3.00
Innealta capital	-13.00
Corecap advisors	-15.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	54	-62.50%	5,961,850	-47.97%	29	0.93%	13	-84.34%	29	-17.14%
Sep 30, 2025	65	-49.22%	6,056,369	-71.64%	29	0.27%	33	-54.79%	13	-59.38%
Jun 30, 2025	134	4.69%	22,171,944	110.04%	108	4.05%	76	16.92%	35	-10.26%
Mar 31, 2025	126	7.69%	10,507,300	3.40%	51	2.04%	65	3.17%	38	15.15%
Dec 31, 2024	43	-61.26%	3,260,542	-67.64%	16	0.65%	21	-62.50%	13	-61.76%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	615.12K	2.97%	-
Vanguard US Total Market Shares ETF	539.24K	2.64%	-
Foundry Partners Micro Cap Value	531.25K	2.58%	-
iShares Russell 2000 ETF	434.69K	2.08%	3.67K
CS McKee Micro Cap Value	341.95K	1.65%	-
Vanguard Institutional Extnd Mkt Idx Tr	225.21K	1.09%	-
Fidelity Small Cap Index	210.22K	1.01%	4.48K
FullerThaler Behavioral Micro-Cap Core	171.48K	0.85%	-7.15K
iShares Russell 2000 Value ETF	172.79K	0.83%	931.00
DFA US Targeted Value I	139.99K	0.67%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 05, 2026	Woods-Keisling Sharon	Corporate Secretary, Treasurer	Sell	$110.04K
May 05, 2026	Woods-Keisling Sharon	Corporate Secretary, Treasurer	Sell	-
Sep 04, 2025	Stein Todd J	-	Sell	$371.20K
Sep 04, 2025	Stein Todd J	-	Sell	$316.15K
Sep 04, 2025	Stein Todd J	-	Sell	-

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	2
2026 Q1	-	-
2025 Q4	-	-
2025 Q3	-	46
2025 Q2	-	6

SPOK Ownership FAQ

Who Owns Spok?

Spok shareholders are primarily institutional investors at 29.03%, followed by 2.09% insiders and 68.88% retail investors. The average institutional ownership in Spok's industry, Healthcare Information Services Stocks , is 33.19%, which Spok falls below.

Who owns the most shares of Spok?

Spok’s largest shareholders are Blackrock funding, inc. /de (1.8M shares, 8.76%), Blackrock (1.43M shares, 7.07%), and Renaissance (1.25M shares, 6.07%). Together, they hold 21.91% 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?

Foundry partners is Spok’s biggest shareholder by percentage of total assets invested, with 0.29% of its assets in 362.04K Spok shares, valued at 5.81M$.

Who is the top mutual fund holder of Spok shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Spok shares, with 2.97% of its total shares outstanding invested in 615.12K Spok shares.

Try Tickergate Pro Free

Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)

Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis

Discover trending investment themes
Find your next best investment
Research stocks using tools