Who owns Spok Holdings?
- Ticker: SPOK
- CUSIP Number: 84863t106
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Analyze quarterly positions in Spok Holdings with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Spok Holdings stock
Who bought or sold Spok Holdings this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| BlackRock | 1.8M | $24M | -7% | Dec 2025 |
|
| Renaissance Technologies | 1.2M | $16M | 6% | Dec 2025 |
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| Vanguard Group | 1.2M | $16M | 6% | Dec 2025 |
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| Dimensional Fund Advisors | 704k | $9.3M | -2% | Dec 2025 |
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| Geode Capital Management | 599k | $7.9M | 0% | Dec 2025 |
|
| State Street Corporation | 447k | $5.9M | -2% | Dec 2025 |
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| HighTower Advisors | 382k | $5.0M | -6% | Dec 2025 |
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| Goldman Sachs Group | 363k | $4.8M | -8% | Dec 2025 |
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| Acadian Asset Management | 322k | $4.2M | -25% | Dec 2025 |
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| CSM Advisors | 263k | $3.5M | -21% | Dec 2025 |
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| Northern Trust | 217k | $2.9M | -10% | Dec 2025 |
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| Bank of New York Mellon | 213k | $2.8M | 9% | Dec 2025 |
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| Connor, Clark & Lunn Investment Management | 197k | $2.6M | -24% | Dec 2025 |
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| Qube Research & Technologies | 178k | $2.3M | 10% | Dec 2025 |
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| Trexquant Investment | 171k | $2.3M | 92% | Dec 2025 |
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| Two Sigma Investments | 169k | $2.9M | 56% | Sep 2025 |
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| Uniplan Investment Counsel | 154k | $2.0M | -5% | Dec 2025 |
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| North Star Investment Management | 122k | $1.6M | 0% | Dec 2025 |
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| Jacobs Levy Equity Management | 119k | $1.6M | 85% | Dec 2025 |
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| Jpmorgan Chase & Co | 115k | $2.0M | 100% | Sep 2025 |
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| Thomas Stevens, CFA" | 102k | $1.4M | 55% | Dec 2025 |
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| PanAgora Asset Management | 93k | $1.2M | 52% | Dec 2025 |
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| Quantinno Capital Management | 93k | $1.2M | 760% | Dec 2025 |
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| Nuveen | 73k | $961k | 0% | Dec 2025 |
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| Two Sigma Advisers | 68k | $1.2M | -14% | Sep 2025 |
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| First Trust Advisors | 65k | $859k | 3% | Dec 2025 |
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| Charles Schwab Investment Management | 61k | $804k | 0% | Dec 2025 |
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| UBS Group | 57k | $751k | -15% | Dec 2025 |
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| Hsbc Holdings | 54k | $934k | 80% | Sep 2025 |
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| Wolverine Trading | 50k | $870k | 100% | Sep 2025 |
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| Campbell & Co. Investment Adviser | 49k | $647k | 66% | Dec 2025 |
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| Barclays | 45k | $587k | 5% | Dec 2025 |
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| American Century Companies | 44k | $576k | 1% | Dec 2025 |
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| AQR Capital Management | 43k | $747k | 35% | Sep 2025 |
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| D. E. Shaw & Co | 41k | $699k | 180% | Sep 2025 |
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| GSA Capital Partners | 40k | $528k | 49% | Dec 2025 |
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| Keebeck Wealth Management | 40k | $528k | 0% | Dec 2025 |
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| Victory Capital Management | 37k | $489k | 62% | Dec 2025 |
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| Engineers Gate Manager | 36k | $480k | 9% | Dec 2025 |
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| Cubist Systematic Strategies | 34k | $586k | -13% | Sep 2025 |
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| Rhumbline Advisers | 32k | $416k | -21% | Dec 2025 |
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| Invesco | 31k | $408k | -6% | Dec 2025 |
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| Wells Fargo & Company | 30k | $391k | 29% | Dec 2025 |
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| Millennium Management | 28k | $488k | -29% | Sep 2025 |
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| Man Group | 26k | $349k | 4% | Dec 2025 |
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| Martingale Asset Management | 24k | $313k | -28% | Dec 2025 |
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| Citadel Advisors | 23k | $403k | -64% | Sep 2025 |
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| Florida State Board of Administration | 23k | $299k | -28% | Dec 2025 |
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| Boothbay Fund Management | 22k | $293k | 100% | Dec 2025 |
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| Alliancebernstein | 21k | $356k | 11% | Sep 2025 |
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| Ameriprise Financial | 20k | $264k | 5% | Dec 2025 |
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| FMR | 20k | $342k | 14% | Sep 2025 |
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| Hennion & Walsh Asset Management | 19k | $249k | -62% | Dec 2025 |
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| Point72 Asset Management | 19k | $247k | 100% | Dec 2025 |
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| Squarepoint Ops | 16k | $213k | 100% | Dec 2025 |
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| Significant Wealth Partners | 15k | $195k | -43% | Dec 2025 |
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| Virtus ETF Advisers | 15k | $193k | 131% | Dec 2025 |
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| Hillsdale Investment Management | 14k | $186k | -15% | Dec 2025 |
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| Jane Street | 14k | $182k | -66% | Dec 2025 |
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| Occudo Quantitative Strategies | 14k | $179k | 6% | Dec 2025 |
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| Deutsche Bank Aktiengesellschaft | 13k | $174k | -2% | Dec 2025 |
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| Grantham, Mayo, Van Otterloo & Co | 12k | $162k | 0% | Dec 2025 |
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| Cambria Investment Management | 12k | $160k | 100% | Dec 2025 |
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| Susquehanna International | 11k | $146k | -26% | Dec 2025 |
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| State of Wisconsin Investment Board | 11k | $146k | 100% | Dec 2025 |
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| MetLife Investment Advisors | 11k | $146k | -6% | Dec 2025 |
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| Algert Coldiron Investors | 11k | $190k | 100% | Sep 2025 |
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| Ohio Pers | 11k | $184k | 0% | Sep 2025 |
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| Oxford Asset Management | 10k | $137k | 100% | Dec 2025 |
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| Virtus Investment Advisers | 9.9k | $170k | -4% | Sep 2025 |
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| Mirae Asset Global Etfs Holdings | 9.4k | $125k | -1% | Dec 2025 |
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| Quest Partners | 9.2k | $121k | 2% | Dec 2025 |
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| Truvestments Capital | 8.8k | $116k | -25% | Dec 2025 |
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| Versant Capital Management | 6.7k | $88k | 100% | Dec 2025 |
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| Police & Firemen's Retirement System of New Jersey | 6.6k | $87k | 6% | Dec 2025 |
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| New Age Alpha Advisors | 5.9k | $77k | -11% | Dec 2025 |
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| Aquatic Capital Management | 5.0k | $66k | 100% | Dec 2025 |
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| Triumph Capital Management | 4.8k | $63k | 100% | Dec 2025 |
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| Bnp Paribas Arbitrage, Snc | 4.7k | $62k | -75% | Dec 2025 |
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| Legal & General Group | 4.0k | $52k | 0% | Dec 2025 |
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| State of Wyoming | 3.8k | $51k | -84% | Dec 2025 |
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| Russell Investments | 3.7k | $49k | -18% | Dec 2025 |
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| Tower Research Capital | 2.7k | $36k | 147% | Dec 2025 |
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| Great-West Life Assurance Company | 2.5k | $33k | 70% | Dec 2025 |
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| Summit Investment Advisors | 2.1k | $27k | 0% | Dec 2025 |
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| Larson Financial Group | 2.0k | $26k | 0% | Dec 2025 |
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| GAMMA Investing | 1.8k | $24k | 191% | Dec 2025 |
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| SBI Securities | 1.7k | $23k | -25% | Dec 2025 |
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| Kestra Advisory Services | 1.7k | $23k | 100% | Dec 2025 |
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| McIlrath & Eck | 1.5k | $19k | -33% | Dec 2025 |
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| California State Teachers Retirement System | 1.3k | $17k | -1% | Dec 2025 |
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| Sterling Capital Management | 1.2k | $16k | -17% | Dec 2025 |
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| Royal Bank of Canada | 1.1k | $19k | -95% | Sep 2025 |
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| CWM | 857.00 | $11k | -74% | Dec 2025 |
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| NISA Investment Advisors | 792.00 | $10k | 1622% | Dec 2025 |
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| Alaska Retirement Management Board | 653.00 | $8.0k | 0% | Dec 2025 |
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| Goss Wealth Management | 643.00 | $8.5k | 43% | Dec 2025 |
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| Amalgamated Bank | 640.00 | $8.0k | 7% | Dec 2025 |
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| Bank of New Hampshire | 570.00 | $9.8k | 0% | Sep 2025 |
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| Rockefeller Capital Management | 550.00 | $7.3k | 100% | Dec 2025 |
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| Covestor | 486.00 | $7.0k | 6% | Dec 2025 |
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| New York State Common Retirement Fund | 450.00 | $5.9k | -94% | Dec 2025 |
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| Advisor Group Holdings | 350.00 | $4.6k | -89% | Dec 2025 |
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| Jones Financial Companies, L.L | 313.00 | $4.1k | -35% | Dec 2025 |
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| Optiver Holding B.V. | 266.00 | $3.5k | 0% | Dec 2025 |
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| Parallel Advisors | 258.00 | $3.4k | -86% | Dec 2025 |
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| Point72 Asia | 255.00 | $4.4k | 100% | Sep 2025 |
|
| Farther Finance Advisors | 209.00 | $2.8k | -29% | Dec 2025 |
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| Geneos Wealth Management | 200.00 | $2.6k | 0% | Dec 2025 |
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| Ubs Global Asset Management Americas | 138.00 | $1.8k | 100% | Dec 2025 |
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| Harbour Investments | 120.00 | $1.6k | -74% | Dec 2025 |
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| Steward Partners Investment Advisory | 100.00 | $1.3k | 0% | Dec 2025 |
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| Pnc Financial Services | 76.00 | $1.0k | -80% | Dec 2025 |
|
| Simplex Trading | 70.00 | $922.999000 | -86% | Dec 2025 |
|
| TD Waterhouse Canada | 68.00 | $898.001200 | 0% | Dec 2025 |
|
| Capital Advisors | 65.00 | $999.999000 | 0% | Dec 2025 |
|
| Zions Bancorporation, National Association | 61.00 | $804.998700 | 100% | Dec 2025 |
|
| SageView Advisory Group | 60.00 | $792.000000 | 100% | Dec 2025 |
|
| EverSource Wealth Advisors | 48.00 | $632.001600 | -64% | Dec 2025 |
|
| True Wealth Design | 45.00 | $594.000000 | 100% | Dec 2025 |
|
| Point72 | 35.00 | $600.999000 | 100% | Sep 2025 |
|
| Private Wealth Management Group | 34.00 | $449.000600 | 0% | Dec 2025 |
|
| Kayne Anderson Rudnick Investment Management | 30.00 | $518.001000 | 0% | Sep 2025 |
|
| IFP Advisors | 28.00 | $369.000800 | -87% | Dec 2025 |
|
| Quadrant Capital | 27.00 | $356.999400 | -98% | Dec 2025 |
|
| MAI Wealth Advisors | 24.00 | $316.999200 | 100% | Dec 2025 |
|
| Fifth Third Bancorp | 16.00 | $211.000000 | 0% | Dec 2025 |
|
| SRS Capital Advisors | 16.00 | $211.000000 | -98% | Dec 2025 |
|
| Hanson McClain Advisors | 9.00 | $118.999800 | -95% | Dec 2025 |
|
| Rothschild Investment | 2.00 | $26.000000 | -95% | Dec 2025 |
|
Who sold out of Spok Holdings?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Springbok Capital Management | Jun 2025 | 148k | $2.6M |
| Lazard Asset Management | Sep 2025 | 81k | $1.4M |
| Allspring Global Investments Holdings | Sep 2025 | 74k | $1.3M |
| CWM Advisors | Sep 2025 | 61k | $1.0M |
| Walleye Trading Advisors | Sep 2025 | 36k | $619k |
| Prudential Financial | Sep 2025 | 36k | $613k |
| Marshall Wace | Sep 2025 | 34k | $588k |
| Stifel Financial | Sep 2025 | 24k | $413k |
| ExodusPoint Capital Management | Sep 2025 | 23k | $403k |
| Petrus Trust Company | Sep 2025 | 22k | $374k |
| Wiley Bros.-aintree Capital | Sep 2025 | 22k | $373k |
| Creative Planning | Sep 2025 | 21k | $359k |
| R Squared | Sep 2025 | 19k | $332k |
| Magnetar Financial | Jun 2025 | 19k | $327k |
| Atom Investors | Sep 2025 | 18k | $308k |
| Financial Advocates Investment Management | Jun 2025 | 16k | $281k |
| HPM Partners | Sep 2025 | 14k | $232k |
| Raymond James Financial | Sep 2025 | 11k | $187k |
| Jump Financial | Sep 2025 | 11k | $185k |
| Longboard Asset Management | Sep 2025 | 10k | $179k |
| Group One Trading | Sep 2025 | 2.7k | $47k |
| Hager Investment Management Services | Sep 2025 | 2.0k | $35k |
| Signature | Sep 2025 | 1.6k | $28k |
| RMG Wealth Management | Sep 2025 | 1.3k | $21k |
| Mechanics Financial Corp | Sep 2025 | 813.00 | $14k |
| Hartland & Co | Sep 2025 | 249.00 | $4.3k |
| JPL Wealth Management | Sep 2025 | 55.00 | $948.997500 |
| Us Bancorp | Sep 2025 | 29.00 | $501.001100 |
| Massmutual Trust | Sep 2025 | 16.00 | $276.000000 |