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 2021
Institutional positions in Spok Holdings, Inc as of Jun 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
- 103
- +1 vs. Q1 2021
- Shares held
- 13.5M
- −395.0K (−2.8%) vs. Q1 2021
- Total value
- $130.0M
- −$15.9M (−10.9%) vs. Q1 2021
- New holders
- 18
- 26 more added
- Sold out
- 17
- 40 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Spok Holdings, Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Berman Capital Advisors, LLC | 101 | $0 | 0.00% | 00.0% | Unchanged |
| First Horizon Corp | 13 | $0 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 19 | $0 | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 11 | $0 | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 140 | $1.00K | 0.00% | −11,160−98.8% | Reduced |
| Versant Capital Management, Inc | 122 | $1.00K | 0.00% | −321−72.5% | Reduced |
| Smithfield Trust Co | 100 | $1.00K | 0.00% | 00.0% | Unchanged |
| Sageworth Trust Co | 70 | $1.00K | 0.00% | +70 | New |
| Deutsche Bank AG | 250 | $2.00K | 0.00% | −17,731−98.6% | Reduced |
| FMR LLC | 271 | $3.00K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 401 | $3.00K | 0.00% | +401 | New |
| TCI Wealth Advisors, Inc. | 295 | $3.00K | 0.00% | +295 | New |
| Parallel Advisors, LLC | 415 | $4.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 385 | $4.00K | 0.00% | +199+107.0% | Added |
| Glen Eagle Advisors, LLC | 500 | $4.81K | 0.00% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 686 | $7.00K | 0.00% | −171−20.0% | Reduced |
| Professional Financial Advisors, LLC | 729 | $7.00K | 0.00% | +729 | New |
| Nisa Investment Advisors, LLC | 1,100 | $11.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,399 | $13.0K | 0.00% | +60+4.5% | Added |
| Group One Trading, L.P. | 1,500 | $14.0K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 1,587 | $15.0K | 0.00% | −10,208−86.5% | Reduced |
| Wells Fargo & Company | 1,937 | $19.0K | 0.00% | −52,954−96.5% | Reduced |
| Mutual of America Capital Management LLC | 2,536 | $24.0K | 0.00% | +157+6.6% | Added |
| Eaton Vance Management | 4,370 | $42.0K | 0.00% | +4,296+5,805.4% | Added |
| Teachers Retirement System of the State of Kentucky | 4,700 | $45.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 5,684 | $54.7K | 0.00% | −3,496−38.1% | Reduced |
| State of Tennessee, Treasury Department | 6,351 | $61.0K | 0.00% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 6,800 | $65.0K | 0.00% | +1,900+38.8% | Added |
| Oregon Public Employees Retirement Fund | 7,198 | $69.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 7,961 | $76.0K | 0.00% | +3,011+60.8% | Added |
| Citigroup Inc | 9,730 | $93.0K | 0.00% | +6,851+238.0% | Added |
| UBS Group AG | 9,798 | $94.0K | 0.00% | −3,006−23.5% | Reduced |
| KBC Group NV | 10,361 | $100.0K | 0.00% | 00.0% | Unchanged |
| Personal Capital Advisors Corp | 10,443 | $100.0K | 0.00% | +10,443 | New |
| Corient Capital Partners, LLC | 10,656 | $103.0K | 0.01% | −1,854−14.8% | Reduced |
| Meristem Family Wealth, LLC | 11,000 | $106.0K | 0.02% | +11,000 | New |
| Cubist Systematic Strategies, LLC | 11,706 | $113.0K | 0.00% | +11,706 | New |
| Quadrature Capital Ltd | 11,912 | $115.0K | 0.00% | +525+4.6% | Added |
| State of Alaska, Department of Revenue | 12,336 | $118.0K | 0.00% | +270+2.2% | Added |
| HighVista Strategies LLC | 12,292 | $118.0K | 0.08% | +12,292 | New |
| Franklin Resources Inc | 12,678 | $122.0K | 0.00% | +12,678 | New |
| Marshall Wace, LLP | 12,953 | $125.0K | 0.00% | +12,953 | New |
| Texas Permanent School Fund | 13,290 | $128.0K | 0.00% | −23−0.2% | Reduced |
| Comerica Bank | 16,193 | $130.0K | 0.00% | −2,024−11.1% | Reduced |
| HighTower Advisors, LLC | 13,723 | $131.0K | 0.00% | −534−3.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,686 | $132.0K | 0.00% | −56−0.4% | Reduced |
| Thrivent Financial for Lutherans | 14,579 | $140.0K | 0.00% | −59−0.4% | Reduced |
| Prelude Capital Management, LLC | 15,308 | $147.0K | 0.01% | −1,900−11.0% | Reduced |
| 6 Meridian | 17,506 | $168.0K | 0.01% | −390−2.2% | Reduced |
| Alpine Global Management, LLC | 17,644 | $170.0K | 0.02% | +17,644 | New |
| Prudential Financial Inc | 19,087 | $184.0K | 0.00% | −1,300−6.4% | Reduced |
| RBF Capital, LLC | 20,000 | $192.0K | 0.01% | 00.0% | Unchanged |
| Great West Life Assurance Co | 21,749 | $209.0K | 0.00% | 00.0% | Unchanged |
| Winton Group Ltd | 23,909 | $230.0K | 0.01% | +4,465+23.0% | Added |
| PEAK6 Investments LLC | 24,022 | $231.0K | 0.01% | +24,022 | New |
| Engineers Gate Manager LP | 28,257 | $272.0K | 0.02% | +16,321+136.7% | Added |
| Invenomic Capital Management LP | 31,784 | $306.0K | 0.14% | −2,408−7.0% | Reduced |
| Rhumbline Advisers | 32,241 | $310.0K | 0.00% | −29,318−47.6% | Reduced |
| D. E. Shaw & Co., Inc. | 33,770 | $325.0K | 0.00% | −31,968−48.6% | Reduced |
| Legal & General Group Plc | 34,830 | $335.0K | 0.00% | −13,060−27.3% | Reduced |
| Tibra Equities Europe Ltd | 35,100 | $338.0K | 0.10% | +35,100 | New |
| Guggenheim Capital LLC | 35,432 | $341.0K | 0.00% | +14,242+67.2% | Added |
| Bank of America Corp | 38,222 | $368.0K | 0.00% | −50,029−56.7% | Reduced |
| First Quadrant L P | 38,273 | $368.0K | 0.04% | −7,927−17.2% | Reduced |
| Jane Street Group, LLC | 40,661 | $391.0K | 0.00% | +40,661 | New |
| New York State Teachers Retirement System | 40,850 | $393.0K | 0.00% | −1,600−3.8% | Reduced |
| Exchange Traded Concepts, LLC | 43,263 | $416.0K | 0.01% | +3,692+9.3% | Added |
| Barclays PLC | 45,735 | $439.0K | 0.00% | −8,401−15.5% | Reduced |
| Public Sector Pension Investment Board | 46,295 | $445.0K | 0.00% | +713+1.6% | Added |
| ExodusPoint Capital Management, LP | 50,487 | $486.0K | 0.01% | +50,487 | New |
| Two Sigma Advisers, LP | 50,687 | $488.0K | 0.00% | +11,600+29.7% | Added |
| HRT Financial LP | 51,516 | $495.0K | 0.00% | +51,516 | New |
| Royal Bank of Canada | 56,056 | $539.0K | 0.00% | +1,057+1.9% | Added |
| Panagora Asset Management Inc | 64,000 | $616.0K | 0.00% | +21,121+49.3% | Added |
| Granite Point Capital Management, L.P. | 75,000 | $722.0K | 0.21% | 00.0% | Unchanged |
| Raymond James & Associates | 75,550 | $727.0K | 0.00% | +75,550 | New |
| Parametric Portfolio Associates LLC | 77,496 | $746.0K | 0.00% | −54,278−41.2% | Reduced |
| Goldman Sachs Group Inc | 81,842 | $787.0K | 0.00% | +30,744+60.2% | Added |
| Ameriprise Financial Inc | 83,639 | $804.0K | 0.00% | −3,468−4.0% | Reduced |
| Charles Schwab Investment Management Inc | 83,651 | $805.0K | 0.00% | −42,841−33.9% | Reduced |
| Northern Trust Corp | 84,830 | $816.0K | 0.00% | −137,256−61.8% | Reduced |
| Citadel Advisors LLC | 85,113 | $819.0K | 0.00% | +62,816+281.7% | Added |
| Bridgeway Capital Management, LLC | 86,400 | $831.0K | 0.01% | −12,000−12.2% | Reduced |
| Morgan Stanley | 86,699 | $833.0K | 0.00% | +6,118+7.6% | Added |
| Jacobs Levy Equity Management, Inc | 89,794 | $864.0K | 0.01% | 00.0% | Unchanged |
| Principal Financial Group Inc | 123,422 | $1.19M | 0.00% | +950+0.8% | Added |
| JPMorgan Chase & Co | 135,790 | $1.31M | 0.00% | −334,065−71.1% | Reduced |
| Blair William & Co | 157,921 | $1.52M | 0.01% | +31,328+24.7% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 173,278 | $1.67M | 0.01% | −59,900−25.7% | Reduced |
| Geode Capital Management, LLC | 184,795 | $1.78M | 0.00% | −116,790−38.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 213,179 | $2.05M | 0.00% | +76,064+55.5% | Added |
| Foundry Partners, LLC | 259,023 | $2.49M | 0.09% | −53,730−17.2% | Reduced |
| Russell Investments Group, Ltd. | 280,674 | $2.70M | 0.00% | +280,674 | New |
| Millennium Management LLC | 281,758 | $2.71M | 0.00% | +258,666+1,120.2% | Added |
| State Street Corp | 333,346 | $3.21M | 0.00% | −233,072−41.1% | Reduced |
| Bank of New York Mellon Corp | 345,614 | $3.33M | 0.00% | −62,353−15.3% | Reduced |
| Tocqueville Asset Management L.P. | 401,600 | $3.86M | 0.06% | 00.0% | Unchanged |
| Vanguard Group Inc | 977,523 | $9.40M | 0.00% | −299,025−23.4% | Reduced |
| Invesco Ltd. | 1,040,182 | $10.0M | 0.00% | +806,927+345.9% | Added |
| Dimensional Fund Advisors LP | 1,434,126 | $13.8M | 0.00% | −57,068−3.8% | Reduced |