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, Q4 2023
Institutional positions in Spok Holdings, Inc as of Dec 31, 2023. 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
- 107
- +10 vs. Q3 2023
- Shares held
- 10.2M
- +207.9K (+2.1%) vs. Q3 2023
- Total value
- $158.2M
- +$15.1M (+10.5%) vs. Q3 2023
- New holders
- 26
- 37 more added
- Sold out
- 16
- 34 more reduced
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding Spok Holdings, Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| The PNC Financial Services Group, Inc. | 12 | $186 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 15 | $232 | 0.00% | −5,000−99.7% | Reduced |
| Versant Capital Management, Inc | 17 | $263 | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 21 | $326 | 0.00% | −22−51.2% | Reduced |
| Private Wealth Management Group, LLC | 34 | $527 | 0.00% | +34 | New |
| Capital Advisors, Ltd. LLC | 65 | $1.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 72 | $1.11K | 0.00% | +72 | New |
| Farther Finance Advisors, LLC | 95 | $1.47K | 0.00% | +95 | New |
| Steward Partners Investment Advisory, LLC | 100 | $1.55K | 0.00% | −275−73.3% | Reduced |
| Parallel Advisors, LLC | 137 | $2.12K | 0.00% | +137 | New |
| WealthCollab, LLC | 185 | $2.86K | 0.00% | +185 | New |
| McIlrath & Eck, LLC | 211 | $3.27K | 0.00% | +211 | New |
| CWM, LLC | 292 | $5.00K | 0.00% | +4+1.4% | Added |
| Bank of New Hampshire | 570 | $8.82K | 0.00% | +570 | New |
| Russell Investments Group, Ltd. | 609 | $9.43K | 0.00% | +59+10.7% | Added |
| Metropolitan Life Insurance Co | 970 | $15.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,266 | $19.6K | 0.00% | +941+289.5% | Added |
| Legal & General Group Plc | 1,426 | $22.1K | 0.00% | −233−14.0% | Reduced |
| Ameritas Investment Partners, Inc. | 1,468 | $22.7K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 1,488 | $23.0K | 0.00% | +1,488 | New |
| Amalgamated Bank | 1,551 | $24.0K | 0.00% | −178−10.3% | Reduced |
| Covestor Ltd | 1,870 | $29.0K | 0.02% | +1,673+849.2% | Added |
| Public Employees Retirement System of Ohio | 1,933 | $29.9K | 0.00% | −5,844−75.1% | Reduced |
| California State Teachers Retirement System | 2,926 | $45.3K | 0.00% | −997−25.4% | Reduced |
| Simplex Trading, LLC | 3,089 | $47.0K | 0.00% | +3,089 | New |
| Northwestern Mutual Wealth Management Co | 3,170 | $49.1K | 0.00% | +3,170 | New |
| EntryPoint Capital, LLC | 3,335 | $51.6K | 0.05% | +3,335 | New |
| BNP Paribas Arbitrage, SA | 4,693 | $72.6K | 0.00% | −7,096−60.2% | Reduced |
| Tower Research Capital LLC (TRC) | 4,913 | $76.1K | 0.00% | +4,003+439.9% | Added |
| New York State Common Retirement Fund | 7,450 | $115.3K | 0.00% | −36−0.5% | Reduced |
| Great West Life Assurance Co | 7,484 | $116.0K | 0.00% | +1,416+23.3% | Added |
| Tucker Asset Management LLC | 8,163 | $126.4K | 0.03% | +8,163 | New |
| American International Group, Inc. | 8,836 | $136.8K | 0.00% | −36−0.4% | Reduced |
| Deutsche Bank AG | 9,218 | $142.7K | 0.00% | +3,685+66.6% | Added |
| MetLife Investment Management | 9,363 | $144.9K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 9,373 | $145.1K | 0.00% | +6,993+293.8% | Added |
| State of Wyoming | 9,605 | $148.7K | 0.03% | +4,418+85.2% | Added |
| BCJ Capital Management, LLC | 10,027 | $155.2K | 0.01% | +10,027 | New |
| Citigroup Inc | 10,030 | $155.3K | 0.00% | +6,698+201.0% | Added |
| Thompson Davis & Co., Inc. | 10,800 | $167.2K | 0.14% | +10,800 | New |
| Grantham, Mayo, Van Otterloo & Co. LLC | 10,878 | $168.4K | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 11,442 | $176.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 11,837 | $183.2K | 0.00% | −268−2.2% | Reduced |
| Captrust Financial Advisors | 11,934 | $184.7K | 0.00% | −12,104−50.4% | Reduced |
| Qube Research & Technologies Ltd | 12,007 | $185.9K | 0.00% | +9,497+378.4% | Added |
| Lazard Asset Management LLC | 12,126 | $187.0K | 0.00% | +1,609+15.3% | Added |
| Mariner, LLC | 14,239 | $220.4K | 0.00% | +14,239 | New |
| Bank of Montreal | 14,100 | $220.8K | 0.00% | +14,100 | New |
| SG Americas Securities, LLC | 14,288 | $221.0K | 0.00% | +2,105+17.3% | Added |
| Jane Street Group, LLC | 14,877 | $230.3K | 0.00% | +14,877 | New |
| State Board of Administration of Florida Retirement System | 14,994 | $232.1K | 0.00% | +14,994 | New |
| Martingale Asset Management L P | 15,117 | $234.0K | 0.00% | +400+2.7% | Added |
| Wells Fargo & Company | 15,512 | $240.1K | 0.00% | +3,408+28.2% | Added |
| Johnson Investment Counsel Inc | 16,070 | $248.8K | 0.00% | +16,070 | New |
| Jacobs Levy Equity Management, Inc | 16,555 | $256.3K | 0.00% | −36,579−68.8% | Reduced |
| Man Group plc | 17,100 | $264.7K | 0.00% | – | – |
| Trexquant Investment LP | 18,511 | $286.6K | 0.01% | −56,189−75.2% | Reduced |
| Franklin Resources Inc | 18,738 | $290.1K | 0.00% | +18,738 | New |
| Guggenheim Capital LLC | 19,511 | $302.0K | 0.00% | +19,511 | New |
| Winton Group Ltd | 19,902 | $308.1K | 0.02% | −11,659−36.9% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 21,493 | $332.7K | 0.02% | +21,493 | New |
| LSV Asset Management | 21,700 | $336.0K | 0.00% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 22,322 | $346.0K | 0.00% | −3,523−13.6% | Reduced |
| Susquehanna International Group, LLP | 22,374 | $346.4K | 0.00% | +9,089+68.4% | Added |
| Significant Wealth Partners LLC | 23,547 | $364.5K | 0.27% | +23,547 | New |
| Barclays PLC | 24,413 | $377.9K | 0.00% | +21,369+702.0% | Added |
| Koss-Olinger Consulting, LLC | 24,843 | $385.0K | 0.04% | +24,843 | New |
| Royal Bank of Canada | 25,790 | $399.0K | 0.00% | −1,315−4.9% | Reduced |
| Bank of America Corp | 25,941 | $401.6K | 0.00% | +4,716+22.2% | Added |
| Rhumbline Advisers | 25,968 | $402.0K | 0.00% | +21+0.1% | Added |
| Kennedy Capital Management, Inc. | 28,713 | $444.5K | 0.01% | −88,062−75.4% | Reduced |
| EAM Investors, LLC | 34,309 | $531.1K | 0.10% | −63,113−64.8% | Reduced |
| STRS Ohio | 36,500 | $565.0K | 0.00% | −800−2.1% | Reduced |
| UBS Group AG | 37,532 | $581.0K | 0.00% | +4,101+12.3% | Added |
| Aviva PLC | 38,967 | $603.2K | 0.00% | +38,967 | New |
| Citadel Advisors LLC | 40,013 | $619.4K | 0.00% | +39,902+35,947.7% | Added |
| Janney Montgomery Scott LLC | 43,982 | $681.0K | 0.00% | +43,982 | New |
| Charles Schwab Investment Management Inc | 50,864 | $787.4K | 0.00% | −1,464−2.8% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 52,543 | $813.4K | 0.00% | −5,337−9.2% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 54,459 | $843.0K | 0.00% | −22,202−29.0% | Reduced |
| Los Angeles Capital Management LLC | 54,880 | $849.5K | 0.00% | −11,720−17.6% | Reduced |
| First Trust Advisors LP | 54,908 | $850.0K | 0.00% | +1,339+2.5% | Added |
| Advisor Group Holdings, Inc. | 55,807 | $863.7K | 0.00% | +50,609+973.6% | Added |
| Campbell & CO Investment Adviser LLC | 55,951 | $866.1K | 0.08% | +6,392+12.9% | Added |
| Goldman Sachs Group Inc | 61,350 | $949.7K | 0.00% | +4,590+8.1% | Added |
| Gsa Capital Partners LLP | 68,868 | $1.07M | 0.09% | −30,893−31.0% | Reduced |
| Invesco Ltd. | 74,011 | $1.15M | 0.00% | −6,119−7.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 99,285 | $1.54M | 0.00% | −33,296−25.1% | Reduced |
| Two Sigma Investments, LP | 143,128 | $2.22M | 0.01% | −104,868−42.3% | Reduced |
| Prelude Capital Management, LLC | 155,835 | $2.41M | 0.21% | −29,987−16.1% | Reduced |
| Uniplan Investment Counsel, Inc. | 156,409 | $2.42M | 0.18% | +92,820+146.0% | Added |
| Morgan Stanley | 195,102 | $3.02M | 0.00% | +41,218+26.8% | Added |
| Northern Trust Corp | 202,117 | $3.13M | 0.00% | +15,822+8.5% | Added |
| Two Sigma Advisers, LP | 215,400 | $3.33M | 0.01% | −84,500−28.2% | Reduced |
| Bank of New York Mellon Corp | 243,697 | $3.77M | 0.00% | +60,952+33.4% | Added |
| Fuller & Thaler Asset Management, Inc. | 251,123 | $3.89M | 0.02% | −200−0.1% | Reduced |
| Prudential Financial Inc | 306,740 | $4.75M | 0.01% | +202,100+193.1% | Added |
| Nuveen Asset Management, LLC | 346,400 | $5.36M | 0.00% | +113,414+48.7% | Added |
| Acadian Asset Management LLC | 350,020 | $5.42M | 0.02% | +80,044+29.6% | Added |
| State Street Corp | 391,461 | $6.06M | 0.00% | +84,892+27.7% | Added |