Spok Holdings, Inc
SPOK- Exchange
- Nasdaq
- Industry
- Radiotelephone Communications
- SEC CIK
- 0001289945
In the last 90 days, Spok Holdings, Inc insiders filed 0 open-market purchases and 2 sales; 132 institutions reported holding it in 13F filings for Q2 2026, worth $110.9M in total; no superinvestor holds it.
Q4 2022 vs. Q3 2022
How the institutions holding Spok Holdings, Inc changed between Q3 2022 and Q4 2022.
All holders in Q4 2022All holders in Q3 2022
| Measure | Q3 2022 | Q4 2022 | Change |
|---|---|---|---|
| Holders | 60 | 78 | +18 |
| Shares | 8.93M | 10.1M | +1.16M (+13.0%) |
| Value | $68.2M | $82.6M | +$14.4M (+21.1%) |
New holders (24)
Institutions that held Spok Holdings, Inc at the end of Q4 2022 but not at the end of Q3 2022.
Sold out (6)
Institutions that held Spok Holdings, Inc at the end of Q3 2022 and filed for Q4 2022 without it.
| Institution | Shares, Q3 2022 | Value, Q3 2022 |
|---|---|---|
| Healthcare of Ontario Pension Plan Trust Fund | 124,800 | $953.0K |
| Prosight Management, LP | 65,000 | $497.0K |
| Personal Capital Advisors Corp | 13,825 | $106.0K |
| Walleye Capital LLC | 12,731 | $97.0K |
| Teachers Retirement System of the State of Kentucky | 4,700 | $36.0K |
| Professional Financial Advisors, LLC | 3,817 | $29.0K |