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 |
|---|---|---|---|---|---|
| Rothschild Investment LLC | 10 | $151 | 0.00% | −10−50.0% | Reduced |
| The PNC Financial Services Group, Inc. | 12 | $181 | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 21 | $317 | 0.00% | −92−81.4% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 30 | $452 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 31 | $467 | 0.00% | −19−38.0% | Reduced |
| Private Wealth Management Group, LLC | 34 | $513 | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 58 | $873 | 0.00% | +58 | New |
| Capital Advisors, Ltd. LLC | 65 | $1.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 78 | $1.18K | 0.00% | −189−70.8% | Reduced |
| Steward Partners Investment Advisory, LLC | 100 | $1.51K | 0.00% | 00.0% | Unchanged |
| Capital Performance Advisors LLP | 101 | $1.52K | 0.00% | +101 | New |
| GAMMA Investing LLC | 146 | $2.20K | 0.00% | +21+16.8% | Added |
| Jones Financial Companies LLLP | 163 | $2.47K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 180 | $2.72K | 0.00% | +1+0.6% | Added |
| Signaturefd, LLC | 198 | $2.98K | 0.00% | 00.0% | Unchanged |
| Gen-Wealth Partners Inc | 270 | $4.03K | 0.00% | 00.0% | Unchanged |
| Macroview Investment Management LLC | 353 | $5.32K | 0.01% | +7+2.0% | Added |
| CWM, LLC | 427 | $6.00K | 0.00% | +37+9.5% | Added |
| Venturi Wealth Management, LLC | 498 | $7.50K | 0.00% | +498 | New |
| Bank of New Hampshire | 570 | $8.58K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 600 | $9.00K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 606 | $9.12K | 0.00% | +82+15.6% | Added |
| McIlrath & Eck, LLC | 630 | $9.49K | 0.00% | −402−39.0% | Reduced |
| Darwin Advisors, LLC | 778 | $11.7K | 0.00% | +778 | New |
| Harbour Investments, Inc. | 830 | $12.5K | 0.00% | +830 | New |
| California State Teachers Retirement System | 1,325 | $20.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,468 | $22.1K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 1,509 | $23.0K | 0.00% | +195+14.8% | Added |
| Larson Financial Group LLC | 1,750 | $26.4K | 0.00% | +1,750 | New |
| nVerses Capital, LLC | 1,800 | $27.1K | 0.01% | +1,800 | New |
| Covestor Ltd | 1,948 | $29.0K | 0.02% | −120−5.8% | Reduced |
| Legal & General Group Plc | 3,515 | $52.9K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 3,837 | $57.8K | 0.00% | +609+18.9% | Added |
| Lazard Asset Management LLC | 4,485 | $67.0K | 0.00% | −15,163−77.2% | Reduced |
| New York State Common Retirement Fund | 7,450 | $112.2K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 7,700 | $116.0K | 0.00% | +7,700 | New |
| Gladius Capital Management LP | 8,044 | $121.1K | 0.07% | +509+6.8% | Added |
| Tower Research Capital LLC (TRC) | 9,279 | $139.7K | 0.00% | +5,596+151.9% | Added |
| Corebridge Financial, Inc. | 9,781 | $147.3K | 0.00% | −61−0.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 10,046 | $151.3K | 0.00% | +284+2.9% | Added |
| MetLife Investment Management | 10,333 | $155.6K | 0.00% | 00.0% | Unchanged |
| Grantham, Mayo, Van Otterloo & Co. LLC | 10,878 | $163.8K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 10,960 | $165.1K | 0.00% | +5,714+108.9% | Added |
| Virtus ETF Advisers LLC | 11,388 | $171.5K | 0.08% | +580+5.4% | Added |
| Cambridge Investment Research Advisors, Inc. | 12,754 | $192.0K | 0.00% | +87+0.7% | Added |
| Nebula Research & Development LLC | 12,862 | $193.7K | 0.02% | −4,160−24.4% | Reduced |
| Jane Street Group, LLC | 13,306 | $200.4K | 0.00% | −4,246−24.2% | Reduced |
| FMR LLC | 14,479 | $218.1K | 0.00% | +4,130+39.9% | Added |
| Redhawk Wealth Advisors, Inc. | 14,631 | $220.3K | 0.03% | +1,408+10.6% | Added |
| Voya Investment Management LLC | 15,211 | $229.1K | 0.00% | +105+0.7% | Added |
| Johnson Investment Counsel Inc | 16,070 | $242.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 16,595 | $249.9K | 0.00% | −7,700−31.7% | Reduced |
| Wells Fargo & Company | 16,886 | $254.3K | 0.00% | +483+2.9% | Added |
| Financial Advocates Investment Management | 17,347 | $261.3K | 0.01% | +287+1.7% | Added |
| Stifel Financial Corp | 17,505 | $263.6K | 0.00% | +17,505 | New |
| Cambria Investment Management, L.P. | 17,749 | $267.3K | 0.02% | −5,836−24.7% | Reduced |
| Guggenheim Capital LLC | 18,158 | $273.5K | 0.00% | −28,450−61.0% | Reduced |
| Martingale Asset Management L P | 19,169 | $288.7K | 0.01% | +2,302+13.6% | Added |
| Bank of America Corp | 19,646 | $295.9K | 0.00% | −1,063−5.1% | Reduced |
| Triumph Capital Management | 19,651 | $295.9K | 0.11% | +2,670+15.7% | Added |
| Two Sigma Investments, LP | 22,115 | $333.1K | 0.00% | +11,752+113.4% | Added |
| Barclays PLC | 24,078 | $362.6K | 0.00% | +17,637+273.8% | Added |
| Qube Research & Technologies Ltd | 24,596 | $370.4K | 0.00% | −21,764−46.9% | Reduced |
| Royal Bank of Canada | 24,681 | $371.0K | 0.00% | −1,910−7.2% | Reduced |
| Citigroup Inc | 25,063 | $377.4K | 0.00% | +12,659+102.1% | Added |
| American Century Companies Inc | 25,949 | $390.8K | 0.00% | +5,628+27.7% | Added |
| Sanctuary Advisors, LLC | 25,998 | $421.7K | 0.00% | +2,536+10.8% | Added |
| Koss-Olinger Consulting, LLC | 29,728 | $448.0K | 0.04% | +300+1.0% | Added |
| Quest Partners LLC | 31,375 | $472.5K | 0.04% | +31,375 | New |
| Engineers Gate Manager LP | 32,315 | $486.7K | 0.01% | +32,315 | New |
| SEI Investments Co | 33,174 | $499.6K | 0.00% | −5,944−15.2% | Reduced |
| Gsa Capital Partners LLP | 34,324 | $517.0K | 0.04% | −112,523−76.6% | Reduced |
| Rhumbline Advisers | 34,960 | $526.5K | 0.00% | +6,752+23.9% | Added |
| Kingsview Wealth Management, LLC | 35,100 | $528.6K | 0.01% | +35,100 | New |
| Hennion & Walsh Asset Management, Inc. | 37,750 | $568.5K | 0.03% | −871−2.3% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 38,344 | $577.5K | 0.01% | +38,344 | New |
| Millennium Management LLC | 38,377 | $578.0K | 0.00% | +25,179+190.8% | Added |
| Invesco Ltd. | 39,178 | $590.0K | 0.00% | −13,022−24.9% | Reduced |
| Los Angeles Capital Management LLC | 39,500 | $594.9K | 0.00% | −4,900−11.0% | Reduced |
| State Board of Administration of Florida Retirement System | 41,430 | $623.9K | 0.00% | +14,692+54.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 44,985 | $677.5K | 0.00% | −5,585−11.0% | Reduced |
| Keebeck Wealth Management, LLC | 46,600 | $701.8K | 0.10% | +1,600+3.6% | Added |
| Campbell & CO Investment Adviser LLC | 47,463 | $714.8K | 0.05% | −5,748−10.8% | Reduced |
| Charles Schwab Investment Management Inc | 52,955 | $797.5K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 63,200 | $951.8K | 0.00% | −39,100−38.2% | Reduced |
| Advisor Group Holdings, Inc. | 65,602 | $987.8K | 0.00% | +3,537+5.7% | Added |
| Allspring Global Investments Holdings, LLC | 66,101 | $995.5K | 0.00% | −17,885−21.3% | Reduced |
| Trexquant Investment LP | 71,066 | $1.07M | 0.01% | −6,241−8.1% | Reduced |
| Citadel Advisors LLC | 82,457 | $1.24M | 0.00% | +82,457 | New |
| Nuveen Asset Management, LLC | 85,337 | $1.29M | 0.00% | −42,953−33.5% | Reduced |
| North Star Investment Management Corp. | 122,000 | $1.84M | 0.13% | +64,000+110.3% | Added |
| Prelude Capital Management, LLC | 147,885 | $2.23M | 0.17% | 00.0% | Unchanged |
| Truvestments Capital LLC | 155,965 | $2.35M | 0.63% | +22,925+17.2% | Added |
| Goldman Sachs Group Inc | 165,919 | $2.50M | 0.00% | +59,937+56.6% | Added |
| Morgan Stanley | 184,724 | $2.78M | 0.00% | −27,343−12.9% | Reduced |
| JPMorgan Chase & Co | 198,419 | $2.99M | 0.00% | +190,024+2,263.5% | Added |
| Northern Trust Corp | 198,893 | $3.00M | 0.00% | +2,480+1.3% | Added |
| Uniplan Investment Counsel, Inc. | 205,741 | $3.10M | 0.27% | −4,084−1.9% | Reduced |
| Prudential Financial Inc | 211,740 | $3.19M | 0.00% | −100,500−32.2% | Reduced |
| Bank of New York Mellon Corp | 228,717 | $3.44M | 0.00% | −3,493−1.5% | Reduced |