Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK)

Historical Holders from Q2 2014 to Q3 2025

Symbol
SPOK on Nasdaq
Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
20.6M
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
11.5M
Holdings value
$198M
% of all portfolios
0%
Grand Portfolio weight change
+0%
Number of holders
141
Number of buys
77
Number of sells
-49
Average Value change %
+0%
Average buys %
+0%
Average sells %
0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
VANGUARD GROUP INC 5.58% +11.8% $20.3M $2.27M 1.15M +12.6% The Vanguard Group 30 Jun 2025
RENAISSANCE TECHNOLOGIES LLC 5.13% $18.7M 1.06M Renaissance Technologies LLC 07 Apr 2025

Institutional Holders of Spok Holdings, Inc - Common Stock, par value $0.0001 per share (SPOK)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 11.5M $198M +$7.57M $17.25 141
2025 Q2 11M $194M +$14.3M $17.68 129
2025 Q1 10.6M $174M +$7.99M $16.44 124
2024 Q4 10.1M $162M +$264K $16.05 115
2024 Q3 10.1M $152M -$932K $15.06 109
2024 Q2 10.2M $151M +$752K $14.81 114
2024 Q1 10M $160M -$2.42M $15.95 110
2023 Q4 10.2M $158M +$3.31M $15.48 107
2023 Q3 10M $143M -$1.92M $14.27 97
2023 Q2 10.2M $135M +$9.26M $13.29 87
2023 Q1 9.66M $97.9M -$2.05M $10.13 82
2022 Q4 10.1M $82.6M +$9.3M $8.19 77
2022 Q3 8.93M $68.2M -$3.99M $7.64 57
2022 Q2 9.71M $61.2M -$11.2M $6.30 55
2022 Q1 11.3M $89.4M -$2.67M $7.98 59
2021 Q4 11.5M $107M -$3.44M $9.33 66
2021 Q3 11.7M $119M -$17.9M $10.22 80
2021 Q2 13.5M $130M -$4.2M $9.62 96
2021 Q1 13.9M $146M -$4.45M $10.49 96
2020 Q4 14.3M $159M -$2.21M $11.13 99
2020 Q3 14.7M $139M -$1.12M $9.51 106
2020 Q2 14.7M $138M -$1.48M $9.35 98
2020 Q1 14.9M $159M -$2.81M $10.69 104
2019 Q4 15.1M $185M -$4.25M $12.23 107
2019 Q3 15.2M $182M -$13.5M $11.94 115
2019 Q2 16.4M $246M +$15.8M $15.04 120
2019 Q1 15.4M $210M -$3.25M $13.62 115
2018 Q4 15.7M $208M -$3.28M $13.26 111
2018 Q3 15.9M $244M -$2.59M $15.40 113
2018 Q2 16.1M $242M -$6.74M $15.05 110
2018 Q1 16.5M $247M -$3.49M $14.95 115
2017 Q4 16.8M $264M -$6.78M $15.65 121
2017 Q3 17M $262M -$6.73M $15.35 113
2017 Q2 17.5M $309M -$10.5M $17.70 115
2017 Q1 18M $342M +$77.8M $19.00 122
2016 Q4 17.4M $360M -$2.67M $20.75 123
2016 Q3 17.5M $312M +$3.87M $17.82 118
2016 Q2 17.3M $331M +$4.83M $19.17 126
2016 Q1 17.1M $300M +$4.02M $17.51 129
2015 Q4 16.9M $309M +$7.92M $18.32 126
2015 Q3 16.4M $270M -$3.92M $16.46 124
2015 Q2 16.6M $280M -$4.09M $16.84 117
2015 Q1 16.9M $324M +$8.56M $19.17 117
2014 Q4 16.5M $286M +$4.33M $17.36 115
2014 Q3 18.2M $237M +$225M $13.01 115
2014 Q2 905K $13.9M +$13.9M $15.36 7