Who owns Spok Holdings?
- Ticker: SPOK
- CUSIP Number: 84863t106
Tip: Access positions for across all investors
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 | 1.7M | $18M | -7% | Mar 2026 |
|
| Renaissance Technologies | 1.2M | $16M | 6% | Dec 2025 |
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| Vanguard Group | 1.2M | $16M | 6% | Dec 2025 |
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| Vanguard Capital Management | 860k | $9.4M | 100% | Mar 2026 |
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| Dimensional Fund Advisors | 716k | $7.8M | 2% | Mar 2026 |
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| Geode Capital Management | 546k | $5.9M | -9% | Mar 2026 |
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| State Street Corporation | 447k | $5.9M | -2% | Dec 2025 |
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| HighTower Advisors | 382k | $4.2M | 0% | Mar 2026 |
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| Vanguard Portfolio Management | 265k | $2.9M | 100% | Mar 2026 |
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| CSM Advisors | 263k | $3.5M | -21% | Dec 2025 |
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| Goldman Sachs Group | 220k | $2.4M | -39% | Mar 2026 |
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| Bank of New York Mellon | 218k | $2.4M | 2% | Mar 2026 |
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| Northern Trust | 217k | $2.9M | -10% | Dec 2025 |
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| Qube Research & Technologies | 178k | $2.3M | 10% | Dec 2025 |
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| Morgan Stanley | 160k | $1.7M | -10% | Mar 2026 |
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| Uniplan Investment Counsel | 154k | $2.0M | -5% | Dec 2025 |
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| Connor, Clark & Lunn Investment Management | 145k | $1.6M | -26% | Mar 2026 |
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| Vanguard Fiduciary Trust | 129k | $1.4M | 100% | Mar 2026 |
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| Trexquant Investment | 129k | $1.4M | -24% | Mar 2026 |
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| FMR | 127k | $1.7M | 540% | Dec 2025 |
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| North Star Investment Management | 122k | $1.3M | 0% | Mar 2026 |
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| Jacobs Levy Equity Management | 117k | $1.3M | -2% | Mar 2026 |
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| United Capital Financial Advisers | 105k | $1.1M | 100% | Mar 2026 |
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| Point72 Asset Management | 90k | $977k | 379% | Mar 2026 |
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| D. E. Shaw & Co | 90k | $975k | 27% | Mar 2026 |
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| Jane Street | 87k | $943k | 529% | Mar 2026 |
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| GSA Capital Partners | 86k | $935k | 114% | Mar 2026 |
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| PanAgora Asset Management | 78k | $853k | -16% | Mar 2026 |
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| Fidelis Capital Partners | 75k | $818k | 100% | Mar 2026 |
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| Nuveen | 73k | $799k | 1% | Mar 2026 |
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| Numerai GP | 69k | $752k | 100% | Mar 2026 |
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| First Trust Advisors | 66k | $714k | 1% | Mar 2026 |
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| Charles Schwab Investment Management | 61k | $804k | 0% | Dec 2025 |
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| Campbell & Co. Investment Adviser | 51k | $555k | 4% | Mar 2026 |
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| Man Group | 48k | $527k | 83% | Mar 2026 |
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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 | $470k | 164% | Mar 2026 |
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| Hsbc Holdings | 42k | $458k | -31% | Mar 2026 |
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| Keebeck Wealth Management | 40k | $528k | 0% | Dec 2025 |
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| Dynamic Technology Lab Private | 38k | $409k | 100% | Mar 2026 |
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| Millennium Management | 37k | $405k | -70% | Mar 2026 |
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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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| Rhumbline Advisers | 31k | $340k | -1% | Mar 2026 |
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| Invesco | 31k | $332k | -1% | Mar 2026 |
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| UBS Group | 29k | $316k | -49% | Mar 2026 |
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| Alliancebernstein | 28k | $371k | 17% | Mar 2026 |
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| Bank of America Corporation | 27k | $289k | 100% | Mar 2026 |
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| Quantinno Capital Management | 26k | $285k | -72% | Mar 2026 |
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| Martingale Asset Management | 23k | $251k | -3% | Mar 2026 |
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| Two Sigma Investments | 20k | $217k | -68% | Mar 2026 |
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| Wells Fargo & Company | 19k | $207k | -36% | Mar 2026 |
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| Occudo Quantitative Strategies | 19k | $203k | 40% | Mar 2026 |
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| Hennion & Walsh Asset Management | 19k | $204k | -1% | Mar 2026 |
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| Deutsche Bank Aktiengesellschaft | 18k | $196k | 37% | Mar 2026 |
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| Citadel Advisors | 18k | $194k | -78% | Mar 2026 |
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| Aquatic Capital Management | 17k | $189k | 249% | Mar 2026 |
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| Ameriprise Financial | 17k | $184k | -16% | Mar 2026 |
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| Significant Wealth Partners | 17k | $182k | 13% | Mar 2026 |
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| Canada Pension Plan Investment Board | 15k | $166k | 0% | Mar 2026 |
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| Magnetar Financial | 14k | $152k | -35% | Mar 2026 |
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| Squarepoint Ops | 13k | $136k | -23% | Mar 2026 |
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| Brady Martz Wealth Solutions | 12k | $133k | 100% | Mar 2026 |
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| Cambria Investment Management | 12k | $160k | 100% | Dec 2025 |
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| Buckingham Strategic Partners | 12k | $132k | 100% | Mar 2026 |
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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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| Ohio Pers | 11k | $141k | 0% | Dec 2025 |
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| Grantham, Mayo, Van Otterloo & Co | 11k | $114k | -15% | Mar 2026 |
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| Oxford Asset Management | 10k | $137k | 100% | Dec 2025 |
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| Axq Capital | 10k | $112k | 100% | Mar 2026 |
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| Redhawk Wealth Advisors | 10k | $111k | 100% | Mar 2026 |
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| State of Wyoming | 10k | $109k | 160% | Mar 2026 |
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| Mirae Asset Global Etfs Holdings | 9.7k | $106k | 3% | Mar 2026 |
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| Vanguard Global Advisers | 9.0k | $98k | 100% | Mar 2026 |
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| Russell Investments | 7.9k | $86k | 110% | Mar 2026 |
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| Virtus ETF Advisers | 7.1k | $78k | -51% | Mar 2026 |
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| Truvestments Capital | 7.0k | $77k | -21% | Mar 2026 |
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| Police & Firemen's Retirement System of New Jersey | 6.6k | $72k | 0% | Mar 2026 |
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| New Age Alpha Advisors | 5.9k | $64k | 0% | Mar 2026 |
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| Triumph Capital Management | 5.5k | $60k | 15% | Mar 2026 |
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| Bnp Paribas Arbitrage, Snc | 4.4k | $48k | -6% | Mar 2026 |
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| Legal & General Group | 4.0k | $43k | 0% | Mar 2026 |
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| Rockefeller Capital Management | 2.7k | $30k | 399% | Mar 2026 |
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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 | $23k | 0% | Mar 2026 |
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| Larson Financial Group | 2.0k | $26k | 0% | Dec 2025 |
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| SBI Securities | 1.9k | $20k | 6% | Mar 2026 |
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| Citigroup | 1.6k | $18k | 100% | Mar 2026 |
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| California State Teachers Retirement System | 1.1k | $12k | -12% | Mar 2026 |
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| McIlrath & Eck | 1.0k | $11k | -29% | Mar 2026 |
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| CWM | 857.00 | $11k | -74% | Dec 2025 |
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| NISA Investment Advisors | 792.00 | $8.6k | 0% | Mar 2026 |
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| Royal Bank of Canada | 756.00 | $8.0k | -31% | Mar 2026 |
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| Sterling Capital Management | 674.00 | $7.3k | -43% | Mar 2026 |
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| Alaska Retirement Management Board | 653.00 | $7.0k | 0% | Mar 2026 |
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| Pnc Financial Services | 550.00 | $6.0k | 624% | Mar 2026 |
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| Covestor | 542.00 | $6.0k | 12% | Mar 2026 |
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| GAMMA Investing | 472.00 | $5.1k | -74% | Mar 2026 |
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| New York State Common Retirement Fund | 450.00 | $4.9k | 0% | Mar 2026 |
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| Advisor Group Holdings | 350.00 | $4.6k | -89% | Dec 2025 |
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| Harbour Investments | 320.00 | $3.5k | 167% | Mar 2026 |
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| Jones Financial Companies, L.L | 313.00 | $4.1k | -35% | Dec 2025 |
|
| Geneos Wealth Management | 200.00 | $2.2k | 0% | Mar 2026 |
|
| Optiver Holding B.V. | 162.00 | $1.8k | -39% | Mar 2026 |
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| Farther Finance Advisors | 137.00 | $1.5k | -34% | Mar 2026 |
|
| Steward Partners Investment Advisory | 100.00 | $1.1k | 0% | Mar 2026 |
|
| Ubs Global Asset Management Americas | 97.00 | $1.1k | -30% | Mar 2026 |
|
| Versant Capital Management | 89.00 | $970.002100 | -99% | Mar 2026 |
|
| MAI Wealth Advisors | 84.00 | $916.003200 | 250% | Mar 2026 |
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| Rothschild Investment | 74.00 | $806.999600 | 3600% | Mar 2026 |
|
| Simplex Trading | 70.00 | $922.999000 | -86% | Dec 2025 |
|
| TD Waterhouse Canada | 68.00 | $748.999600 | 0% | Mar 2026 |
|
| Capital Advisors | 65.00 | $999.999000 | 0% | Mar 2026 |
|
| SageView Advisory Group | 60.00 | $792.000000 | 100% | Dec 2025 |
|
| JPL Wealth Management | 55.00 | $600.000500 | 100% | Mar 2026 |
|
| Essential Partners | 53.00 | $578.002100 | 1667% | Mar 2026 |
|
| Godfrey Financial Associates | 50.00 | $545.000000 | 100% | Mar 2026 |
|
| IFP Advisors | 49.00 | $534.002000 | 75% | Mar 2026 |
|
| EverSource Wealth Advisors | 49.00 | $539.000000 | 2% | Mar 2026 |
|
| Kayne Anderson Rudnick Investment Management | 30.00 | $396.000000 | 0% | Dec 2025 |
|
| Sound Income Strategies | 29.00 | $321.998600 | 100% | Mar 2026 |
|
| SRS Capital Advisors | 27.00 | $294.000300 | 69% | Mar 2026 |
|
| Quadrant Capital | 20.00 | $218.000000 | -26% | Mar 2026 |
|
| Fifth Third Bancorp | 16.00 | $174.000000 | 0% | Mar 2026 |
|
| Wealth Preservation Advisors | 13.00 | $142.000300 | 100% | Mar 2026 |
|
| SJS Investment Consulting | 10.00 | $109.000000 | 100% | Mar 2026 |
|
| Hanson McClain Advisors | 9.00 | $118.999800 | -95% | Dec 2025 |
|
| True Wealth Design | 7.00 | $77.000000 | -84% | Mar 2026 |
|
| Sunbelt Securities | 2.00 | $22.000000 | 100% | Mar 2026 |
|
Who sold out of Spok Holdings?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Acadian Asset Management | Dec 2025 | 322k | $4.2M |
| Jpmorgan Chase & Co | Sep 2025 | 115k | $2.0M |
| Thomas Stevens, CFA" | Dec 2025 | 102k | $1.4M |
| Two Sigma Advisers | Dec 2025 | 42k | $555k |
| Marshall Wace | Sep 2025 | 34k | $588k |
| Florida State Board of Administration | Dec 2025 | 23k | $299k |
| Boothbay Fund Management | Dec 2025 | 22k | $293k |
| Petrus Trust Company | Sep 2025 | 22k | $374k |
| Wiley Bros.-aintree Capital | Sep 2025 | 22k | $373k |
| Brevan Howard Capital Management | Dec 2025 | 19k | $253k |
| Atom Investors | Sep 2025 | 18k | $308k |
| Hillsdale Investment Management | Dec 2025 | 14k | $186k |
| Algert Coldiron Investors | Dec 2025 | 12k | $159k |
| Raymond James Financial | Sep 2025 | 11k | $187k |
| Jump Financial | Sep 2025 | 11k | $185k |
| Virtus Investment Advisers | Sep 2025 | 9.9k | $170k |
| Quest Partners | Dec 2025 | 9.2k | $121k |
| Kestra Advisory Services | Dec 2025 | 1.7k | $23k |
| Goss Wealth Management | Dec 2025 | 643.00 | $8.5k |
| Amalgamated Bank | Dec 2025 | 640.00 | $8.0k |
| Parallel Advisors | Dec 2025 | 258.00 | $3.4k |
| Zions Bancorporation, National Association | Dec 2025 | 61.00 | $804.998700 |
| Private Wealth Management Group | Dec 2025 | 34.00 | $449.000600 |
| Us Bancorp | Sep 2025 | 29.00 | $501.001100 |