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, Q3 2024
Institutional positions in Spok Holdings, Inc as of Sep 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
- 109
- −4 vs. Q2 2024
- Shares held
- 10.1M
- +1.34M (+15.3%) vs. Q2 2024
- Total value
- $152.0M
- +$22.4M (+17.3%) vs. Q2 2024
- New holders
- 15
- 42 more added
- Sold out
- 19
- 33 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Spok Holdings, Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,410,937 | $21.2M | 0.00% | +1,410,937 | New |
| Vanguard Group Inc | 1,054,181 | $15.9M | 0.00% | +8,825+0.8% | Added |
| Renaissance Technologies LLC | 999,722 | $15.1M | 0.02% | −15,000−1.5% | Reduced |
| Dimensional Fund Advisors LP | 706,725 | $10.6M | 0.00% | −1,307−0.2% | Reduced |
| HighTower Advisors, LLC | 673,268 | $10.1M | 0.01% | +27,048+4.2% | Added |
| Geode Capital Management, LLC | 507,836 | $7.65M | 0.00% | +23,367+4.8% | Added |
| Foundry Partners, LLC | 437,255 | $6.59M | 0.33% | +4,120+1.0% | Added |
| Acadian Asset Management LLC | 418,494 | $6.30M | 0.02% | +97,337+30.3% | Added |
| State Street Corp | 415,876 | $6.26M | 0.00% | +12,467+3.1% | Added |
| Bank of New York Mellon Corp | 228,717 | $3.44M | 0.00% | −3,493−1.5% | Reduced |
| Prudential Financial Inc | 211,740 | $3.19M | 0.00% | −100,500−32.2% | Reduced |
| Uniplan Investment Counsel, Inc. | 205,741 | $3.10M | 0.27% | −4,084−1.9% | Reduced |
| Northern Trust Corp | 198,893 | $3.00M | 0.00% | +2,480+1.3% | Added |
| JPMorgan Chase & Co | 198,419 | $2.99M | 0.00% | +190,024+2,263.5% | Added |
| Morgan Stanley | 184,724 | $2.78M | 0.00% | −27,343−12.9% | Reduced |
| Goldman Sachs Group Inc | 165,919 | $2.50M | 0.00% | +59,937+56.6% | Added |
| Truvestments Capital LLC | 155,965 | $2.35M | 0.63% | +22,925+17.2% | Added |
| Prelude Capital Management, LLC | 147,885 | $2.23M | 0.17% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 122,000 | $1.84M | 0.13% | +64,000+110.3% | Added |
| Nuveen Asset Management, LLC | 85,337 | $1.29M | 0.00% | −42,953−33.5% | Reduced |
| Citadel Advisors LLC | 82,457 | $1.24M | 0.00% | +82,457 | New |
| Trexquant Investment LP | 71,066 | $1.07M | 0.01% | −6,241−8.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 66,101 | $995.5K | 0.00% | −17,885−21.3% | Reduced |
| Advisor Group Holdings, Inc. | 65,602 | $987.8K | 0.00% | +3,537+5.7% | Added |
| Two Sigma Advisers, LP | 63,200 | $951.8K | 0.00% | −39,100−38.2% | Reduced |
| Charles Schwab Investment Management Inc | 52,955 | $797.5K | 0.00% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 47,463 | $714.8K | 0.05% | −5,748−10.8% | Reduced |
| Keebeck Wealth Management, LLC | 46,600 | $701.8K | 0.10% | +1,600+3.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 44,985 | $677.5K | 0.00% | −5,585−11.0% | Reduced |
| State Board of Administration of Florida Retirement System | 41,430 | $623.9K | 0.00% | +14,692+54.9% | Added |
| Los Angeles Capital Management LLC | 39,500 | $594.9K | 0.00% | −4,900−11.0% | Reduced |
| Invesco Ltd. | 39,178 | $590.0K | 0.00% | −13,022−24.9% | Reduced |
| Millennium Management LLC | 38,377 | $578.0K | 0.00% | +25,179+190.8% | Added |
| Deerfield Management Company, L.P. (Series C) | 38,344 | $577.5K | 0.01% | +38,344 | New |
| Hennion & Walsh Asset Management, Inc. | 37,750 | $568.5K | 0.03% | −871−2.3% | Reduced |
| Kingsview Wealth Management, LLC | 35,100 | $528.6K | 0.01% | +35,100 | New |
| Rhumbline Advisers | 34,960 | $526.5K | 0.00% | +6,752+23.9% | Added |
| Gsa Capital Partners LLP | 34,324 | $517.0K | 0.04% | −112,523−76.6% | Reduced |
| SEI Investments Co | 33,174 | $499.6K | 0.00% | −5,944−15.2% | Reduced |
| Engineers Gate Manager LP | 32,315 | $486.7K | 0.01% | +32,315 | New |
| Quest Partners LLC | 31,375 | $472.5K | 0.04% | +31,375 | New |
| Koss-Olinger Consulting, LLC | 29,728 | $448.0K | 0.04% | +300+1.0% | Added |
| Sanctuary Advisors, LLC | 25,998 | $421.7K | 0.00% | +2,536+10.8% | Added |
| American Century Companies Inc | 25,949 | $390.8K | 0.00% | +5,628+27.7% | Added |
| Citigroup Inc | 25,063 | $377.4K | 0.00% | +12,659+102.1% | Added |
| Royal Bank of Canada | 24,681 | $371.0K | 0.00% | −1,910−7.2% | Reduced |
| Qube Research & Technologies Ltd | 24,596 | $370.4K | 0.00% | −21,764−46.9% | Reduced |
| Barclays PLC | 24,078 | $362.6K | 0.00% | +17,637+273.8% | Added |
| Two Sigma Investments, LP | 22,115 | $333.1K | 0.00% | +11,752+113.4% | Added |
| Triumph Capital Management | 19,651 | $295.9K | 0.11% | +2,670+15.7% | Added |
| Bank of America Corp | 19,646 | $295.9K | 0.00% | −1,063−5.1% | Reduced |
| Martingale Asset Management L P | 19,169 | $288.7K | 0.01% | +2,302+13.6% | Added |
| Guggenheim Capital LLC | 18,158 | $273.5K | 0.00% | −28,450−61.0% | Reduced |
| Cambria Investment Management, L.P. | 17,749 | $267.3K | 0.02% | −5,836−24.7% | Reduced |
| Stifel Financial Corp | 17,505 | $263.6K | 0.00% | +17,505 | New |
| Financial Advocates Investment Management | 17,347 | $261.3K | 0.01% | +287+1.7% | Added |
| Wells Fargo & Company | 16,886 | $254.3K | 0.00% | +483+2.9% | Added |
| UBS Group AG | 16,595 | $249.9K | 0.00% | −7,700−31.7% | Reduced |
| Johnson Investment Counsel Inc | 16,070 | $242.0K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 15,211 | $229.1K | 0.00% | +105+0.7% | Added |
| Redhawk Wealth Advisors, Inc. | 14,631 | $220.3K | 0.03% | +1,408+10.6% | Added |
| FMR LLC | 14,479 | $218.1K | 0.00% | +4,130+39.9% | Added |
| Jane Street Group, LLC | 13,306 | $200.4K | 0.00% | −4,246−24.2% | Reduced |
| Nebula Research & Development LLC | 12,862 | $193.7K | 0.02% | −4,160−24.4% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 12,754 | $192.0K | 0.00% | +87+0.7% | Added |
| Virtus ETF Advisers LLC | 11,388 | $171.5K | 0.08% | +580+5.4% | Added |
| Deutsche Bank AG | 10,960 | $165.1K | 0.00% | +5,714+108.9% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 10,878 | $163.8K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 10,333 | $155.6K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 10,046 | $151.3K | 0.00% | +284+2.9% | Added |
| Corebridge Financial, Inc. | 9,781 | $147.3K | 0.00% | −61−0.6% | Reduced |
| Tower Research Capital LLC (TRC) | 9,279 | $139.7K | 0.00% | +5,596+151.9% | Added |
| Gladius Capital Management LP | 8,044 | $121.1K | 0.07% | +509+6.8% | Added |
| SG Americas Securities, LLC | 7,700 | $116.0K | 0.00% | +7,700 | New |
| New York State Common Retirement Fund | 7,450 | $112.2K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 4,485 | $67.0K | 0.00% | −15,163−77.2% | Reduced |
| BNP Paribas Arbitrage, SA | 3,837 | $57.8K | 0.00% | +609+18.9% | Added |
| Legal & General Group Plc | 3,515 | $52.9K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 1,948 | $29.0K | 0.02% | −120−5.8% | Reduced |
| nVerses Capital, LLC | 1,800 | $27.1K | 0.01% | +1,800 | New |
| Larson Financial Group LLC | 1,750 | $26.4K | 0.00% | +1,750 | New |
| Great West Life Assurance Co | 1,509 | $23.0K | 0.00% | +195+14.8% | Added |
| Ameritas Investment Partners, Inc. | 1,468 | $22.1K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 1,325 | $20.0K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 830 | $12.5K | 0.00% | +830 | New |
| Darwin Advisors, LLC | 778 | $11.7K | 0.00% | +778 | New |
| McIlrath & Eck, LLC | 630 | $9.49K | 0.00% | −402−39.0% | Reduced |
| Russell Investments Group, Ltd. | 606 | $9.12K | 0.00% | +82+15.6% | Added |
| Amalgamated Bank | 600 | $9.00K | 0.00% | 00.0% | Unchanged |
| Bank of New Hampshire | 570 | $8.58K | 0.00% | 00.0% | Unchanged |
| Venturi Wealth Management, LLC | 498 | $7.50K | 0.00% | +498 | New |
| CWM, LLC | 427 | $6.00K | 0.00% | +37+9.5% | Added |
| Macroview Investment Management LLC | 353 | $5.32K | 0.01% | +7+2.0% | Added |
| Gen-Wealth Partners Inc | 270 | $4.03K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 198 | $2.98K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 180 | $2.72K | 0.00% | +1+0.6% | Added |
| Jones Financial Companies LLLP | 163 | $2.47K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 146 | $2.20K | 0.00% | +21+16.8% | Added |
| Capital Performance Advisors LLP | 101 | $1.52K | 0.00% | +101 | New |
| Steward Partners Investment Advisory, LLC | 100 | $1.51K | 0.00% | 00.0% | Unchanged |