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 |
|---|---|---|---|---|---|
| Gradient Investments LLC | 1 | $9 | 0.00% | +1 | Added |
| The PNC Financial Services Group, Inc. | 12 | $178 | 0.00% | 00.0% | Unchanged |
| Innealta Capital, LLC | 13 | $193 | 0.00% | +13 | New |
| Versant Capital Management, Inc | 17 | $252 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 20 | $296 | 0.00% | +20 | New |
| Ridgewood Investments LLC | 27 | $397 | 0.00% | +27 | New |
| Kayne Anderson Rudnick Investment Management LLC | 30 | $444 | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 34 | $504 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 50 | $741 | 0.00% | −12,065−99.6% | Reduced |
| Capital Advisors, Ltd. LLC | 65 | $1.00K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 100 | $1.48K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 113 | $1.67K | 0.00% | −58−33.9% | Reduced |
| GAMMA Investing LLC | 125 | $1.85K | 0.00% | +125 | New |
| Jones Financial Companies LLLP | 163 | $2.41K | 0.00% | +163 | New |
| Farther Finance Advisors, LLC | 179 | $2.67K | 0.00% | +84+88.4% | Added |
| Signaturefd, LLC | 198 | $2.93K | 0.00% | −355−64.2% | Reduced |
| Parallel Advisors, LLC | 267 | $3.95K | 0.00% | −147−35.5% | Reduced |
| Gen-Wealth Partners Inc | 270 | $4.00K | 0.00% | 00.0% | Unchanged |
| Macroview Investment Management LLC | 346 | $5.12K | 0.01% | +14+4.2% | Added |
| CWM, LLC | 390 | $6.00K | 0.00% | +84+27.5% | Added |
| Russell Investments Group, Ltd. | 524 | $7.77K | 0.00% | −85−14.0% | Reduced |
| Bank of New Hampshire | 570 | $8.44K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 600 | $9.00K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 865 | $12.8K | 0.00% | −1,065−55.2% | Reduced |
| McIlrath & Eck, LLC | 1,032 | $15.3K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 1,314 | $19.0K | 0.00% | −6,089−82.3% | Reduced |
| California State Teachers Retirement System | 1,325 | $19.6K | 0.00% | −462−25.9% | Reduced |
| Ameritas Investment Partners, Inc. | 1,468 | $21.7K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 2,068 | $31.0K | 0.02% | −148−6.7% | Reduced |
| EntryPoint Capital, LLC | 2,656 | $39.3K | 0.02% | +2,656 | New |
| State of Wyoming | 2,806 | $41.6K | 0.01% | +188+7.2% | Added |
| BNP Paribas Arbitrage, SA | 3,228 | $47.8K | 0.00% | −5,349−62.4% | Reduced |
| Legal & General Group Plc | 3,515 | $52.1K | 0.00% | +2,089+146.5% | Added |
| Tower Research Capital LLC (TRC) | 3,683 | $56.8K | 0.00% | +3,016+452.2% | Added |
| Deutsche Bank AG | 5,246 | $77.7K | 0.00% | −4,227−44.6% | Reduced |
| Barclays PLC | 6,441 | $95.4K | 0.00% | −6,031−48.4% | Reduced |
| New York State Common Retirement Fund | 7,450 | $110.3K | 0.00% | +7+0.1% | Added |
| Gladius Capital Management LP | 7,535 | $111.6K | 0.11% | +7,535 | New |
| JPMorgan Chase & Co | 8,395 | $124.3K | 0.00% | +1,328+18.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 9,762 | $144.6K | 0.00% | +9,762 | New |
| Corebridge Financial, Inc. | 9,842 | $145.8K | 0.00% | +9,842 | New |
| Centiva Capital, LP | 10,265 | $152.0K | 0.01% | −1,105−9.7% | Reduced |
| MetLife Investment Management | 10,333 | $153.0K | 0.00% | +970+10.4% | Added |
| FMR LLC | 10,349 | $153.3K | 0.00% | +881+9.3% | Added |
| Two Sigma Investments, LP | 10,363 | $153.5K | 0.00% | −7,924−43.3% | Reduced |
| Virtus ETF Advisers LLC | 10,808 | $160.1K | 0.08% | −1,391−11.4% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 10,878 | $161.1K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 11,640 | $172.4K | 0.00% | +959+9.0% | Added |
| Citigroup Inc | 12,404 | $183.7K | 0.00% | +1,291+11.6% | Added |
| Cambridge Investment Research Advisors, Inc. | 12,667 | $188.0K | 0.00% | −4,726−27.2% | Reduced |
| Millennium Management LLC | 13,198 | $195.5K | 0.00% | +13,198 | New |
| Redhawk Wealth Advisors, Inc. | 13,223 | $195.8K | 0.03% | +13,223 | New |
| ExodusPoint Capital Management, LP | 13,575 | $201.0K | 0.00% | +13,575 | New |
| Voya Investment Management LLC | 15,106 | $223.7K | 0.00% | +15,106 | New |
| Johnson Investment Counsel Inc | 16,070 | $238.0K | 0.00% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 16,177 | $239.6K | 0.04% | +16,177 | New |
| Wells Fargo & Company | 16,403 | $242.9K | 0.00% | +1,734+11.8% | Added |
| Martingale Asset Management L P | 16,867 | $249.8K | 0.01% | +400+2.4% | Added |
| Triumph Capital Management | 16,981 | $251.5K | 0.10% | +16,981 | New |
| Nebula Research & Development LLC | 17,022 | $252.1K | 0.04% | +17,022 | New |
| Financial Advocates Investment Management | 17,060 | $252.7K | 0.02% | −129−0.8% | Reduced |
| Bailard, Inc. | 17,317 | $256.5K | 0.01% | +2,592+17.6% | Added |
| Jane Street Group, LLC | 17,552 | $259.9K | 0.00% | +988+6.0% | Added |
| Lazard Asset Management LLC | 19,648 | $290.0K | 0.00% | +8,135+70.7% | Added |
| American Century Companies Inc | 20,321 | $301.0K | 0.00% | +4,530+28.7% | Added |
| Bank of America Corp | 20,709 | $306.7K | 0.00% | +2,790+15.6% | Added |
| Susquehanna International Group, LLP | 22,385 | $331.5K | 0.00% | +2,588+13.1% | Added |
| Cambria Investment Management, L.P. | 23,585 | $349.3K | 0.02% | +6,873+41.1% | Added |
| UBS Group AG | 24,295 | $359.8K | 0.00% | −12,037−33.1% | Reduced |
| Sanctuary Advisors, LLC | 23,462 | $372.1K | 0.00% | +23,462 | New |
| Royal Bank of Canada | 26,591 | $393.0K | 0.00% | +6,443+32.0% | Added |
| State Board of Administration of Florida Retirement System | 26,738 | $396.0K | 0.00% | +26,738 | New |
| Rhumbline Advisers | 28,208 | $417.7K | 0.00% | +3,381+13.6% | Added |
| Koss-Olinger Consulting, LLC | 29,428 | $436.0K | 0.04% | +29,428 | New |
| STRS Ohio | 32,200 | $476.9K | 0.00% | +2,800+9.5% | Added |
| Y-Intercept (Hong Kong) Ltd | 33,510 | $496.3K | 0.03% | +12,592+60.2% | Added |
| Magnetar Financial LLC | 34,608 | $512.5K | 0.01% | +34,608 | New |
| Panagora Asset Management Inc | 35,331 | $523.3K | 0.00% | +35,331 | New |
| Hennion & Walsh Asset Management, Inc. | 38,621 | $572.0K | 0.03% | +3,883+11.2% | Added |
| SEI Investments Co | 39,118 | $579.3K | 0.00% | +39,118 | New |
| Los Angeles Capital Management LLC | 44,400 | $657.6K | 0.00% | −4,500−9.2% | Reduced |
| Keebeck Wealth Management, LLC | 45,000 | $666.5K | 0.10% | +45,000 | New |
| Qube Research & Technologies Ltd | 46,360 | $686.6K | 0.00% | +21,225+84.4% | Added |
| Guggenheim Capital LLC | 46,608 | $690.3K | 0.00% | +26,227+128.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 50,570 | $748.9K | 0.00% | +2,605+5.4% | Added |
| Invesco Ltd. | 52,200 | $773.1K | 0.00% | −1,683−3.1% | Reduced |
| Charles Schwab Investment Management Inc | 52,955 | $784.3K | 0.00% | +3,799+7.7% | Added |
| Campbell & CO Investment Adviser LLC | 53,211 | $788.1K | 0.07% | −8,711−14.1% | Reduced |
| First Trust Advisors LP | 56,884 | $842.5K | 0.00% | +263+0.5% | Added |
| North Star Investment Management Corp. | 58,000 | $859.0K | 0.06% | +58,000 | New |
| Advisor Group Holdings, Inc. | 62,065 | $919.0K | 0.00% | +5,968+10.6% | Added |
| Trexquant Investment LP | 77,307 | $1.14M | 0.02% | +31,766+69.8% | Added |
| Allspring Global Investments Holdings, LLC | 83,986 | $1.24M | 0.00% | −4,787−5.4% | Reduced |
| Two Sigma Advisers, LP | 102,300 | $1.52M | 0.00% | −29,400−22.3% | Reduced |
| Goldman Sachs Group Inc | 105,982 | $1.57M | 0.00% | +28,510+36.8% | Added |
| Nuveen Asset Management, LLC | 128,290 | $1.90M | 0.00% | −212,070−62.3% | Reduced |
| Truvestments Capital LLC | 133,040 | $1.97M | 0.79% | +15,922+13.6% | Added |
| Gsa Capital Partners LLP | 146,847 | $2.17M | 0.15% | +42,589+40.8% | Added |
| Prelude Capital Management, LLC | 147,885 | $2.19M | 0.18% | 00.0% | Unchanged |
| Fuller & Thaler Asset Management, Inc. | 171,478 | $2.54M | 0.01% | −8,270−4.6% | Reduced |