Spok Holdings, Inc.

NasdaqGS:SPOK Stock Report

Market Cap: US$329.2m

Spok Holdings Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:SPOK Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
04 Sep 25SellUS$687,359Braeside Investments, LLCCompany38,008US$18.08
03 Sep 25SellUS$1,190,909Braeside Investments, LLCCompany66,046US$18.05
25 Aug 25SellUS$193,118Michael WallaceIndividual10,806US$17.87
25 Aug 25SellUS$371,133Braeside Investments, LLCCompany20,644US$18.01
21 Aug 25SellUS$442,175Vincent KellyIndividual25,000US$17.69
20 Aug 25SellUS$239,053Braeside Investments, LLCCompany13,208US$18.10
18 Aug 25SellUS$521,045Braeside Investments, LLCCompany28,366US$18.37
15 Aug 25SellUS$1,784,617Braeside Investments, LLCCompany96,586US$18.50
13 Aug 25SellUS$1,354,335Braeside Investments, LLCCompany73,365US$18.48
05 Aug 25SellUS$269,389Calvin RiceIndividual14,736US$18.28
05 Aug 25SellUS$1,388,345Braeside Investments, LLCCompany74,520US$18.63
04 Aug 25SellUS$139,667Calvin RiceIndividual7,457US$18.73
04 Aug 25SellUS$184,869Michael WallaceIndividual10,000US$18.49
04 Aug 25SellUS$555,795Vincent KellyIndividual30,000US$18.53
09 May 25SellUS$82,303Christine CournoyerIndividual5,000US$16.46
07 May 25SellUS$99,167Michael WallaceIndividual6,000US$16.53
06 May 25SellUS$492,054Vincent KellyIndividual30,000US$16.40
13 Mar 25SellUS$260,415Sharon Woods KeislingIndividual16,253US$16.02
11 Mar 25SellUS$1,285,767Braeside Investments, LLCCompany77,621US$16.58
11 Mar 25SellUS$0Todd SteinIndividual0US$16.36
04 Mar 25SellUS$198,085Christine CournoyerIndividual12,000US$16.51
04 Mar 25SellUS$165,331Michael WallaceIndividual10,000US$16.53
03 Mar 25SellUS$501,897Vincent KellyIndividual30,000US$16.73
03 Mar 25SellUS$1,007,958Braeside Investments, LLCCompany60,182US$16.75
03 Mar 25SellUS$0Todd SteinIndividual0US$16.75
19 Nov 24SellUS$191,382Michael WallaceIndividual12,000US$15.95
13 Nov 24SellUS$843,935Vincent KellyIndividual50,000US$16.88
13 Nov 24SellUS$15,385Braeside Investments, LLCCompany900US$17.09
13 Nov 24SellUS$0Todd SteinIndividual0US$17.09
12 Nov 24SellUS$228,420Braeside Investments, LLCCompany13,388US$17.07
12 Nov 24SellUS$0Todd SteinIndividual0US$17.03

Insider Trading Volume

Insider Buying: SPOK insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of SPOK?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders338,5311.64%
Hedge Funds2,121,12210.3%
General Public8,009,08738.9%
Institutions10,122,18449.2%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 50.13% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
8.37%
BlackRock, Inc.
1,722,874US$27.5m11.7%no data
5.58%
The Vanguard Group, Inc.
1,148,536US$18.4m12.6%no data
5.17%
Braeside Investments, LLC
1,064,472US$17.0m-27.8%45.27%
5.13%
Renaissance Technologies LLC
1,056,650US$16.9m3.65%0.02%
3.45%
Dimensional Fund Advisors LP
710,890US$11.4m1.62%no data
2.52%
Geode Capital Management, LLC
518,327US$8.3m6.13%no data
2.2%
HighTower Advisors, LLC
452,809US$7.2m-13.4%0.01%
2.2%
Goldman Sachs Asset Management, L.P.
452,422US$7.2m-3.13%no data
2.16%
State Street Global Advisors, Inc.
445,177US$7.1m1.81%no data
1.89%
Acadian Asset Management LLC
390,009US$6.2m3.47%0.01%
1.7%
C.S. McKee, L.P.
349,185US$5.6m0%0.15%
1.18%
Northern Trust Global Investments
243,003US$3.9m12.1%no data
0.97%
Connor, Clark & Lunn Investment Management Ltd.
198,978US$3.2m41.6%0.01%
0.95%
BNY Asset Management
195,507US$3.1m2.83%no data
0.91%
Uniplan Investment Counsel, Inc.
188,228US$3.0m-8.33%0.3%
0.89%
JP Morgan Asset Management
183,892US$2.9m9.92%no data
0.72%
Prelude Capital Management, LLC
148,185US$2.4m-3.07%0.22%
0.71%
Qube Research & Technologies Ltd
145,818US$2.3m16.6%no data
0.59%
North Star Investment Management Corporation
122,000US$2.0m0%0.13%
0.54%
Trexquant Investment LP
111,481US$1.8m-22.2%0.02%
0.53%
Two Sigma Investments, LP
108,769US$1.7m70.4%no data
0.52%
Morgan Stanley
107,169US$1.7m-28.1%no data
0.5%
Vincent Kelly
102,817US$1.6m-34.9%no data
0.38%
Two Sigma Advisers, LP
78,500US$1.3m18.4%no data
0.38%
The Goldman Sachs Group, Inc.
77,464US$1.2m42%no data

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/10/05 01:27
End of Day Share Price 2025/10/03 00:00
Earnings2025/06/30
Annual Earnings2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Spok Holdings, Inc. is covered by 3 analysts. 1 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Kyle BauserB. Riley Securities, Inc.
Anderson SchockB. Riley Securities, Inc.
Sneha GhatpandeVirtua Research Inc.