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 2022
Institutional positions in Spok Holdings, Inc as of Jun 30, 2022. 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
- 62
- +2 vs. Q1 2022
- Shares held
- 9.10M
- −2.18M (−19.3%) vs. Q1 2022
- Total value
- $61.6M
- −$27.7M (−31.1%) vs. Q1 2022
- New holders
- 8
- 22 more added
- Sold out
- 6
- 17 more reduced
2 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: 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 2022
Shares, value and share of portfolio for each institution holding Spok Holdings, Inc; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dimensional Fund Advisors LP | 1,280,008 | $8.06M | 0.00% | −29,228−2.2% | Reduced |
| Renaissance Technologies LLC | 1,195,314 | $7.53M | 0.01% | +20,592+1.8% | Added |
| Morgan Stanley | 843,201 | $5.31M | 0.00% | +953+0.1% | Added |
| Vanguard Group Inc | 805,330 | $5.07M | 0.00% | +49,157+6.5% | Added |
| Man Group plc | – | $4.56M | 0.02% | – | – |
| Western Standard LLC | 627,428 | $3.95M | 3.00% | −43,070−6.4% | Reduced |
| BlackRock Inc. | 464,191 | $2.92M | 0.00% | +18,320+4.1% | Added |
| Foundry Partners, LLC | 428,416 | $2.70M | 0.16% | +134,900+46.0% | Added |
| Deprince Race & Zollo Inc | 411,799 | $2.59M | 0.06% | −1,174,490−74.0% | Reduced |
| Millennium Management LLC | 213,404 | $1.34M | 0.00% | −55,996−20.8% | Reduced |
| Russell Investments Group, Ltd. | 205,594 | $1.29M | 0.00% | −476,984−69.9% | Reduced |
| Franklin Resources Inc | 202,951 | $1.28M | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 194,057 | $1.22M | 0.00% | +3,369+1.8% | Added |
| Geode Capital Management, LLC | 184,264 | $1.16M | 0.00% | −2,749−1.5% | Reduced |
| Bridgeway Capital Management, LLC | 166,916 | $1.05M | 0.02% | +46,100+38.2% | Added |
| Jacobs Levy Equity Management, Inc | 163,778 | $1.03M | 0.01% | 00.0% | Unchanged |
| Grantham, Mayo, Van Otterloo & Co. LLC | 140,678 | $886.0K | 0.00% | −9,900−6.6% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 124,800 | $786.0K | 0.00% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 117,014 | $737.0K | 0.02% | −1,137−1.0% | Reduced |
| Employees Retirement System of Texas | 105,000 | $662.0K | 0.01% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 78,699 | $488.0K | 0.00% | −24,576−23.8% | Reduced |
| Granite Point Capital Management, L.P. | 75,000 | $473.0K | 0.41% | 00.0% | Unchanged |
| Formidable Asset Management, LLC | 69,970 | $441.0K | 0.10% | +69,970 | New |
| Toroso Investments, LLC | 69,970 | $441.0K | 0.02% | +69,970 | New |
| Northern Trust Corp | 68,133 | $429.0K | 0.00% | +369+0.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 62,016 | $391.0K | 0.00% | +7,705+14.2% | Added |
| State Street Corp | 59,054 | $372.0K | 0.00% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 112,105 | $370.0K | 0.02% | +93,155+491.6% | Added |
| Marshall Wace, LLP | 55,209 | $348.0K | 0.00% | +41,559+304.5% | Added |
| Goldman Sachs Group Inc | 54,929 | $346.0K | 0.00% | −33,154−37.6% | Reduced |
| Invesco Ltd. | 49,853 | $314.0K | 0.00% | +8,985+22.0% | Added |
| Engineers Gate Manager LP | 49,843 | $314.0K | 0.01% | +9,212+22.7% | Added |
| Citadel Advisors LLC | 41,217 | $259.0K | 0.00% | +1,369+3.4% | Added |
| Blair William & Co | 39,878 | $251.0K | 0.00% | −3,200−7.4% | Reduced |
| Two Sigma Advisers, LP | 37,700 | $238.0K | 0.00% | +3,200+9.3% | Added |
| Barclays PLC | 35,217 | $222.0K | 0.00% | +3,208+10.0% | Added |
| Bank of America Corp | 30,447 | $192.0K | 0.00% | +10,403+51.9% | Added |
| BCK Capital Management LP | 30,254 | $191.0K | 0.15% | −60,226−66.6% | Reduced |
| Nuveen Asset Management, LLC | 25,982 | $164.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 22,600 | $142.0K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 22,600 | $142.0K | 0.00% | +8,400+59.2% | Added |
| RBF Capital, LLC | 20,000 | $126.0K | 0.01% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 15,026 | $95.0K | 0.00% | +15,026 | New |
| Personal Capital Advisors Corp | 13,825 | $87.0K | 0.00% | 00.0% | Unchanged |
| Jump Financial, LLC | 13,500 | $85.0K | 0.00% | +13,500 | New |
| D. E. Shaw & Co., Inc. | 13,393 | $84.0K | 0.00% | −2,464−15.5% | Reduced |
| PEAK6 Investments LLC | 11,092 | $70.0K | 0.00% | +11,092 | New |
| Tocqueville Asset Management L.P. | 10,500 | $66.0K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 10,025 | $64.0K | 0.00% | +10,025 | New |
| Advisor Group Holdings, Inc. | 8,600 | $55.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 6,853 | $43.0K | 0.00% | +922+15.5% | Added |
| Great West Life Assurance Co | 6,068 | $38.0K | 0.00% | +6,068 | New |
| Professional Financial Advisors, LLC | 3,246 | $20.0K | 0.01% | +669+26.0% | Added |
| JPMorgan Chase & Co | 2,721 | $17.0K | 0.00% | +920+51.1% | Added |
| FMR LLC | 340 | $2.00K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 375 | $2.00K | 0.00% | +375 | New |
| Wells Fargo & Company | 120 | $1.00K | 0.00% | −5,221−97.8% | Reduced |
| UBS Group AG | 8 | $0 | 0.00% | −696−98.9% | Reduced |
| Meeder Asset Management Inc | 51 | $0 | 0.00% | −262−83.7% | Reduced |
| The PNC Financial Services Group, Inc. | 20 | $0 | 0.00% | 00.0% | Unchanged |
| Sageworth Trust Co of South Dakota | 6 | $0 | 0.00% | −7−53.8% | Reduced |
| Quent Capital, LLC | 2 | $0 | 0.00% | +1+100.0% | Added |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −183,743−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −31,570−100.0% | Sold out |
| Royce & Associates LP | 0 | $0 | 0.00% | −26,054−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −15,559−100.0% | Sold out |
| KBC Group NV | 0 | $0 | 0.00% | −10,199−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −355−100.0% | Sold out |
| Parametric Portfolio Associates LLC | – | – | – | – | Not filed |
| Teachers Retirement System of the State of Kentucky | – | – | – | – | Not filed |