Spok Holdings, Inc.

Historical 13F Holders

Symbol
SPOK
CUSIP
84863T106
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 84863T106 since 12/18/2024, largest first.

Filer % of Class Filed
Renaissance Technologies LLC 13G
5.1% 8/13/2025
Event 4/7/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (1)
Vanguard Group Inc 13G/A 0% 3/27/2026
Event 3/13/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 12 46.4 k $495 k
2026 Q2 135 10.8 M $111 M
2026 Q1 141 10.5 M $114 M
2025 Q4 139 11.1 M $147 M
2025 Q3 148 11.6 M $200 M
2025 Q2 136 11.0 M $195 M
2025 Q1 130 10.6 M $174 M
2024 Q4 120 10.1 M $162 M
2024 Q3 114 10.3 M $155 M
2024 Q2 121 10.4 M $154 M
2024 Q1 119 10.4 M $166 M
2023 Q4 115 10.5 M $162 M
2023 Q3 105 10.1 M $144 M
2023 Q2 94 10.2 M $135 M
2023 Q1 91 9.74 M $98.7 M
2022 Q4 86 10.2 M $83.2 M
2022 Q3 67 8.93 M $68.2 M
2022 Q2 67 9.82 M $61.6 M
2022 Q1 68 11.3 M $89.4 M
2021 Q4 75 11.8 M $110 M
2021 Q3 92 11.8 M $120 M
2021 Q2 109 13.5 M $130 M
2021 Q1 105 13.9 M $146 M
2020 Q4 110 15.9 M $177 M
2020 Q3 116 14.7 M $139 M
2020 Q2 105 14.8 M $138 M
2020 Q1 113 14.9 M $159 M
2019 Q4 117 15.4 M $188 M
2019 Q3 128 15.3 M $183 M
2019 Q2 136 16.4 M $247 M
2019 Q1 125 15.4 M $210 M
2018 Q4 119 15.9 M $211 M
2018 Q3 123 16.0 M $247 M
2018 Q2 116 16.1 M $243 M
2018 Q1 123 16.6 M $248 M
2017 Q4 130 16.8 M $264 M
2017 Q3 116 17.0 M $262 M
2017 Q2 117 17.5 M $309 M
2017 Q1 126 18.3 M $348 M
2016 Q4 127 17.6 M $366 M
2016 Q3 121 17.5 M $312 M
2016 Q2 128 17.3 M $332 M
2016 Q1 131 17.1 M $300 M
2015 Q4 128 16.9 M $309 M
2015 Q3 126 16.4 M $270 M
2015 Q2 122 16.6 M $280 M
2015 Q1 121 16.9 M $324 M
2014 Q4 120 16.5 M $287 M
2014 Q3 122 18.3 M $238 M
2014 Q2 7 905 k $13.9 M