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

Historical Holders from Q2 2014 to Q3 2025

Symbol
SPOK on Nasdaq
CUSIP
84863T106
Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
20.6M
All holders as of September 30, 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
140
Number of buys
76
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% $18.9M $2.11M 1.15M +12.6% The Vanguard Group Jun 30, 2025
RENAISSANCE TECHNOLOGIES LLC 5.13% $19.5M 1.06M Renaissance Technologies LLC Apr 7, 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 +$7.68M $17.25 140
2025 Q2 11M $194M +$14.3M $17.68 129
2025 Q1 10.6M $174M +$7.99M $16.44 124
2024 Q4 10.2M $163M +$1.25M $16.05 114
2024 Q3 10.1M $152M -$932K $15.06 110
2024 Q2 10.2M $151M +$500K $14.81 114
2024 Q1 10M $160M -$2.29M $15.95 110
2023 Q4 10.2M $158M +$2.67M $15.48 107
2023 Q3 10M $143M -$1.93M $14.27 97
2023 Q2 10.2M $135M +$9.4M $13.29 87
2023 Q1 9.66M $97.9M -$2.16M $10.13 82
2022 Q4 10.1M $82.6M +$9.12M $8.19 76
2022 Q3 8.09M $61.8M +$676K $7.64 55
2022 Q2 8.87M $51.3M -$15.8M $6.30 56
2022 Q1 11.3M $89.4M -$3.26M $7.98 58
2021 Q4 11.5M $107M -$3.36M $9.33 65
2021 Q3 11.7M $119M -$20.2M $10.22 79
2021 Q2 13.5M $130M -$1.47M $9.62 97
2021 Q1 12.6M $132M -$4.44M $10.49 95
2020 Q4 13M $145M -$871K $11.13 95
2020 Q3 13.2M $126M -$806K $9.51 103
2020 Q2 12.7M $119M -$3.14M $9.35 94
2020 Q1 13.5M $144M -$3.07M $10.69 101
2019 Q4 15M $184M -$4.43M $12.23 105
2019 Q3 15.1M $180M -$13M $11.94 110
2019 Q2 16.2M $244M +$14.9M $15.04 116
2019 Q1 15.3M $209M -$3.15M $13.62 110
2018 Q4 15.6M $207M -$3.24M $13.26 109
2018 Q3 15.8M $244M -$566K $15.40 108
2018 Q2 15.9M $240M -$6.72M $15.05 108
2018 Q1 16.4M $245M -$3.38M $14.95 114
2017 Q4 16.7M $261M -$6.52M $15.65 119
2017 Q3 16.9M $259M -$4.52M $15.35 111
2017 Q2 17.4M $307M -$12.6M $17.70 113
2017 Q1 17.9M $341M +$77.6M $19.00 121
2016 Q4 17.4M $360M -$2.66M $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 +$4.03M $17.51 129
2015 Q4 16.7M $307M +$8.15M $18.32 124
2015 Q3 16.4M $269M -$5.4M $16.46 123
2015 Q2 16.4M $276M -$2.88M $16.84 117
2015 Q1 16.9M $324M +$8.56M $19.17 118
2014 Q4 16.5M $286M +$5.02M $17.36 116
2014 Q3 18.2M $237M +$225M $13.01 115
2014 Q2 905K $13.9M +$13.9M $15.36 7