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.
13F holders, Q3 2021
Institutional positions in Spok Holdings, Inc as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 87
- −15 vs. Q2 2021
- Shares held
- 11.8M
- −1.73M (−12.8%) vs. Q2 2021
- Total value
- $119.8M
- −$10.2M (−7.8%) vs. Q2 2021
- New holders
- 23
- 24 more added
- Sold out
- 38
- 28 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SPOK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 132 | $110.9M |
| Q1 2026 | 139 | $114.4M |
| Q4 2025 | 134 | $146.0M |
| Q3 2025 | 143 | $197.7M |
| Q2 2025 | 130 | $194.4M |
| Q1 2025 | 125 | $173.5M |
| Q4 2024 | 116 | $162.1M |
| Q3 2024 | 109 | $152.0M |
| Q2 2024 | 114 | $150.8M |
| Q1 2024 | 111 | $160.3M |
| Q4 2023 | 107 | $158.2M |
| Q3 2023 | 97 | $143.1M |
| Q2 2023 | 87 | $135.4M |
| Q1 2023 | 85 | $98.1M |
| Q4 2022 | 78 | $82.6M |
| Q3 2022 | 60 | $68.2M |
| Q2 2022 | 62 | $61.6M |
| Q1 2022 | 62 | $89.4M |
| Q4 2021 | 71 | $107.6M |
| Q3 2021 | 87 | $119.8M |
| Q2 2021 | 103 | $130.0M |
| Q1 2021 | 102 | $145.9M |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding Spok Holdings, Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Invenomic Capital Management LP | 0 | $0 | 0.00% | −31,784−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −19,087−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −17,644−100.0% | Sold out |
| 6 Meridian | 0 | $0 | 0.00% | −17,506−100.0% | Sold out |
| Thrivent Financial for Lutherans | 0 | $0 | 0.00% | −14,579−100.0% | Sold out |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 0 | $0 | 0.00% | −13,686−100.0% | Sold out |
| Comerica Bank | 0 | $0 | 0.00% | −16,193−100.0% | Sold out |
| Texas Permanent School Fund | 0 | $0 | 0.00% | −13,290−100.0% | Sold out |
| State of Alaska, Department of Revenue | 0 | $0 | 0.00% | −12,336−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −11,912−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −11,706−100.0% | Sold out |
| Corient Capital Partners, LLC | 0 | $0 | 0.00% | −10,656−100.0% | Sold out |
| Oregon Public Employees Retirement Fund | 0 | $0 | 0.00% | −7,198−100.0% | Sold out |
| Ensign Peak Advisors, Inc | 0 | $0 | 0.00% | −6,800−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −6,351−100.0% | Sold out |
| Mutual of America Capital Management LLC | 0 | $0 | 0.00% | −2,536−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −1,587−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −385−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −415−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −295−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −140−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Berman Capital Advisors, LLC | 0 | $0 | 0.00% | −101−100.0% | Sold out |
| First Horizon Corp | – | – | – | – | Not filed |