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, Q2 2024
Institutional positions in Spok Holdings, Inc as of Jun 30, 2024. 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
- 114
- +3 vs. Q1 2024
- Shares held
- 10.2M
- +130.3K (+1.3%) vs. Q1 2024
- Total value
- $150.8M
- −$9.51M (−5.9%) vs. Q1 2024
- New holders
- 24
- 46 more added
- Sold out
- 21
- 30 more reduced
Compare with Q1 2024: 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, Q2 2024
Shares, value and share of portfolio for each institution holding Spok Holdings, Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Northern Trust Corp | 196,413 | $2.91M | 0.00% | −7,083−3.5% | Reduced |
| Uniplan Investment Counsel, Inc. | 209,825 | $3.11M | 0.28% | +53,728+34.4% | Added |
| Morgan Stanley | 212,067 | $3.14M | 0.00% | +24,754+13.2% | Added |
| Bank of New York Mellon Corp | 232,210 | $3.44M | 0.00% | +2,303+1.0% | Added |
| Prudential Financial Inc | 312,240 | $4.62M | 0.01% | −23,200−6.9% | Reduced |
| Acadian Asset Management LLC | 321,157 | $4.75M | 0.01% | +119,102+58.9% | Added |
| State Street Corp | 403,409 | $5.97M | 0.00% | −2,698−0.7% | Reduced |
| Foundry Partners, LLC | 433,135 | $6.41M | 0.34% | −3,835−0.9% | Reduced |
| Geode Capital Management, LLC | 484,469 | $7.18M | 0.00% | +33,307+7.4% | Added |
| HighTower Advisors, LLC | 646,220 | $9.57M | 0.01% | +97,591+17.8% | Added |
| Dimensional Fund Advisors LP | 708,032 | $10.5M | 0.00% | −6,601−0.9% | Reduced |
| Renaissance Technologies LLC | 1,014,722 | $15.0M | 0.03% | +21,500+2.2% | Added |
| Vanguard Group Inc | 1,045,356 | $15.5M | 0.00% | +19,155+1.9% | Added |
| BlackRock Inc. | 1,426,913 | $21.1M | 0.00% | +9,450+0.7% | Added |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −235,700−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −80,075−100.0% | Sold out |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0 | $0 | 0.00% | −54,459−100.0% | Sold out |
| Sierra Summit Advisors LLC | 0 | $0 | 0.00% | −30,328−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −23,032−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −22,936−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −19,926−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −17,822−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −17,548−100.0% | Sold out |
| Aviva PLC | 0 | $0 | 0.00% | −11,961−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −11,442−100.0% | Sold out |
| LSV Asset Management | 0 | $0 | 0.00% | −8,755−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −8,761−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −3,126−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −1,879−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −1,732−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −970−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| WealthCollab, LLC | 0 | $0 | 0.00% | −185−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |