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 |
|---|---|---|---|---|---|
| BlackRock Inc. | 1,426,913 | $21.1M | 0.00% | +9,450+0.7% | Added |
| Vanguard Group Inc | 1,045,356 | $15.5M | 0.00% | +19,155+1.9% | Added |
| Renaissance Technologies LLC | 1,014,722 | $15.0M | 0.03% | +21,500+2.2% | Added |
| Dimensional Fund Advisors LP | 708,032 | $10.5M | 0.00% | −6,601−0.9% | Reduced |
| HighTower Advisors, LLC | 646,220 | $9.57M | 0.01% | +97,591+17.8% | Added |
| Geode Capital Management, LLC | 484,469 | $7.18M | 0.00% | +33,307+7.4% | Added |
| Foundry Partners, LLC | 433,135 | $6.41M | 0.34% | −3,835−0.9% | Reduced |
| State Street Corp | 403,409 | $5.97M | 0.00% | −2,698−0.7% | Reduced |
| Acadian Asset Management LLC | 321,157 | $4.75M | 0.01% | +119,102+58.9% | Added |
| Prudential Financial Inc | 312,240 | $4.62M | 0.01% | −23,200−6.9% | Reduced |
| Bank of New York Mellon Corp | 232,210 | $3.44M | 0.00% | +2,303+1.0% | Added |
| Morgan Stanley | 212,067 | $3.14M | 0.00% | +24,754+13.2% | Added |
| Uniplan Investment Counsel, Inc. | 209,825 | $3.11M | 0.28% | +53,728+34.4% | Added |
| Northern Trust Corp | 196,413 | $2.91M | 0.00% | −7,083−3.5% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 171,478 | $2.54M | 0.01% | −8,270−4.6% | Reduced |
| Prelude Capital Management, LLC | 147,885 | $2.19M | 0.18% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 146,847 | $2.17M | 0.15% | +42,589+40.8% | Added |
| Truvestments Capital LLC | 133,040 | $1.97M | 0.79% | +15,922+13.6% | Added |
| Nuveen Asset Management, LLC | 128,290 | $1.90M | 0.00% | −212,070−62.3% | Reduced |
| Goldman Sachs Group Inc | 105,982 | $1.57M | 0.00% | +28,510+36.8% | Added |
| Two Sigma Advisers, LP | 102,300 | $1.52M | 0.00% | −29,400−22.3% | Reduced |
| Allspring Global Investments Holdings, LLC | 83,986 | $1.24M | 0.00% | −4,787−5.4% | Reduced |
| Trexquant Investment LP | 77,307 | $1.14M | 0.02% | +31,766+69.8% | Added |
| Advisor Group Holdings, Inc. | 62,065 | $919.0K | 0.00% | +5,968+10.6% | Added |
| North Star Investment Management Corp. | 58,000 | $859.0K | 0.06% | +58,000 | New |
| First Trust Advisors LP | 56,884 | $842.5K | 0.00% | +263+0.5% | Added |
| Campbell & CO Investment Adviser LLC | 53,211 | $788.1K | 0.07% | −8,711−14.1% | Reduced |
| Charles Schwab Investment Management Inc | 52,955 | $784.3K | 0.00% | +3,799+7.7% | Added |
| Invesco Ltd. | 52,200 | $773.1K | 0.00% | −1,683−3.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 50,570 | $748.9K | 0.00% | +2,605+5.4% | Added |
| Guggenheim Capital LLC | 46,608 | $690.3K | 0.00% | +26,227+128.7% | Added |
| Qube Research & Technologies Ltd | 46,360 | $686.6K | 0.00% | +21,225+84.4% | Added |
| Keebeck Wealth Management, LLC | 45,000 | $666.5K | 0.10% | +45,000 | New |
| Los Angeles Capital Management LLC | 44,400 | $657.6K | 0.00% | −4,500−9.2% | Reduced |
| SEI Investments Co | 39,118 | $579.3K | 0.00% | +39,118 | New |
| Hennion & Walsh Asset Management, Inc. | 38,621 | $572.0K | 0.03% | +3,883+11.2% | Added |
| Panagora Asset Management Inc | 35,331 | $523.3K | 0.00% | +35,331 | New |
| Magnetar Financial LLC | 34,608 | $512.5K | 0.01% | +34,608 | New |
| Y-Intercept (Hong Kong) Ltd | 33,510 | $496.3K | 0.03% | +12,592+60.2% | Added |
| STRS Ohio | 32,200 | $476.9K | 0.00% | +2,800+9.5% | Added |
| Koss-Olinger Consulting, LLC | 29,428 | $436.0K | 0.04% | +29,428 | New |
| Rhumbline Advisers | 28,208 | $417.7K | 0.00% | +3,381+13.6% | Added |
| State Board of Administration of Florida Retirement System | 26,738 | $396.0K | 0.00% | +26,738 | New |
| Royal Bank of Canada | 26,591 | $393.0K | 0.00% | +6,443+32.0% | Added |
| Sanctuary Advisors, LLC | 23,462 | $372.1K | 0.00% | +23,462 | New |
| UBS Group AG | 24,295 | $359.8K | 0.00% | −12,037−33.1% | Reduced |
| Cambria Investment Management, L.P. | 23,585 | $349.3K | 0.02% | +6,873+41.1% | Added |
| Susquehanna International Group, LLP | 22,385 | $331.5K | 0.00% | +2,588+13.1% | Added |
| Bank of America Corp | 20,709 | $306.7K | 0.00% | +2,790+15.6% | Added |
| American Century Companies Inc | 20,321 | $301.0K | 0.00% | +4,530+28.7% | Added |
| Lazard Asset Management LLC | 19,648 | $290.0K | 0.00% | +8,135+70.7% | Added |
| Jane Street Group, LLC | 17,552 | $259.9K | 0.00% | +988+6.0% | Added |
| Bailard, Inc. | 17,317 | $256.5K | 0.01% | +2,592+17.6% | Added |
| Financial Advocates Investment Management | 17,060 | $252.7K | 0.02% | −129−0.8% | Reduced |
| Nebula Research & Development LLC | 17,022 | $252.1K | 0.04% | +17,022 | New |
| Triumph Capital Management | 16,981 | $251.5K | 0.10% | +16,981 | New |
| Martingale Asset Management L P | 16,867 | $249.8K | 0.01% | +400+2.4% | Added |
| Wells Fargo & Company | 16,403 | $242.9K | 0.00% | +1,734+11.8% | Added |
| Occudo Quantitative Strategies LP | 16,177 | $239.6K | 0.04% | +16,177 | New |
| Johnson Investment Counsel Inc | 16,070 | $238.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 15,106 | $223.7K | 0.00% | +15,106 | New |
| ExodusPoint Capital Management, LP | 13,575 | $201.0K | 0.00% | +13,575 | New |
| Redhawk Wealth Advisors, Inc. | 13,223 | $195.8K | 0.03% | +13,223 | New |
| Millennium Management LLC | 13,198 | $195.5K | 0.00% | +13,198 | New |
| Cambridge Investment Research Advisors, Inc. | 12,667 | $188.0K | 0.00% | −4,726−27.2% | Reduced |
| Citigroup Inc | 12,404 | $183.7K | 0.00% | +1,291+11.6% | Added |
| Principal Financial Group Inc | 11,640 | $172.4K | 0.00% | +959+9.0% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 10,878 | $161.1K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 10,808 | $160.1K | 0.08% | −1,391−11.4% | Reduced |
| Two Sigma Investments, LP | 10,363 | $153.5K | 0.00% | −7,924−43.3% | Reduced |
| FMR LLC | 10,349 | $153.3K | 0.00% | +881+9.3% | Added |
| MetLife Investment Management | 10,333 | $153.0K | 0.00% | +970+10.4% | Added |
| Centiva Capital, LP | 10,265 | $152.0K | 0.01% | −1,105−9.7% | Reduced |
| Corebridge Financial, Inc. | 9,842 | $145.8K | 0.00% | +9,842 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 9,762 | $144.6K | 0.00% | +9,762 | New |
| JPMorgan Chase & Co | 8,395 | $124.3K | 0.00% | +1,328+18.8% | Added |
| Gladius Capital Management LP | 7,535 | $111.6K | 0.11% | +7,535 | New |
| New York State Common Retirement Fund | 7,450 | $110.3K | 0.00% | +7+0.1% | Added |
| Barclays PLC | 6,441 | $95.4K | 0.00% | −6,031−48.4% | Reduced |
| Deutsche Bank AG | 5,246 | $77.7K | 0.00% | −4,227−44.6% | Reduced |
| Tower Research Capital LLC (TRC) | 3,683 | $56.8K | 0.00% | +3,016+452.2% | Added |
| Legal & General Group Plc | 3,515 | $52.1K | 0.00% | +2,089+146.5% | Added |
| BNP Paribas Arbitrage, SA | 3,228 | $47.8K | 0.00% | −5,349−62.4% | Reduced |
| State of Wyoming | 2,806 | $41.6K | 0.01% | +188+7.2% | Added |
| EntryPoint Capital, LLC | 2,656 | $39.3K | 0.02% | +2,656 | New |
| Covestor Ltd | 2,068 | $31.0K | 0.02% | −148−6.7% | Reduced |
| Ameritas Investment Partners, Inc. | 1,468 | $21.7K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 1,325 | $19.6K | 0.00% | −462−25.9% | Reduced |
| Great West Life Assurance Co | 1,314 | $19.0K | 0.00% | −6,089−82.3% | Reduced |
| McIlrath & Eck, LLC | 1,032 | $15.3K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 865 | $12.8K | 0.00% | −1,065−55.2% | Reduced |
| Amalgamated Bank | 600 | $9.00K | 0.00% | 00.0% | Unchanged |
| Bank of New Hampshire | 570 | $8.44K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 524 | $7.77K | 0.00% | −85−14.0% | Reduced |
| CWM, LLC | 390 | $6.00K | 0.00% | +84+27.5% | Added |
| Macroview Investment Management LLC | 346 | $5.12K | 0.01% | +14+4.2% | Added |
| Gen-Wealth Partners Inc | 270 | $4.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 267 | $3.95K | 0.00% | −147−35.5% | Reduced |
| Signaturefd, LLC | 198 | $2.93K | 0.00% | −355−64.2% | Reduced |
| Farther Finance Advisors, LLC | 179 | $2.67K | 0.00% | +84+88.4% | Added |