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
Download as csvTop 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 | 1.3M | $14M | 1% | Mar 2026 |
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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 | 462k | $5.0M | 3% | Mar 2026 |
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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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| 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 | $2.4M | 0% | Mar 2026 |
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| CSM Advisors | 213k | $2.3M | -19% | Mar 2026 |
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| Uniplan Investment Counsel | 210k | $2.3M | 36% | Mar 2026 |
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| Qube Research & Technologies | 172k | $1.9M | -3% | Mar 2026 |
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| Morgan Stanley | 160k | $1.7M | -10% | Mar 2026 |
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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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| Jacobs Levy Equity Management | 117k | $1.3M | -2% | Mar 2026 |
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| Marshall Wace | 113k | $1.2M | 100% | Mar 2026 |
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| United Capital Financial Advisers | 105k | $1.1M | 100% | Mar 2026 |
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| North Star Investment Management | 90k | $922k | -26% | Jun 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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| Engineers Gate Manager | 64k | $698k | 76% | Mar 2026 |
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| Charles Schwab Investment Management | 56k | $611k | -8% | Mar 2026 |
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| Campbell & Co. Investment Adviser | 51k | $555k | 4% | Mar 2026 |
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| Keebeck Wealth Management | 50k | $545k | 25% | Mar 2026 |
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| Man Group | 48k | $527k | 83% | Mar 2026 |
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| American Century Companies | 43k | $473k | -1% | Mar 2026 |
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| AQR Capital Management | 43k | $470k | 164% | Mar 2026 |
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| Victory Capital Management | 43k | $467k | 16% | Mar 2026 |
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| Hsbc Holdings | 42k | $458k | -31% | Mar 2026 |
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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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| 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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| Bridgeway Capital Management | 27k | $290k | 100% | 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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| State of Wisconsin Investment Board | 20k | $221k | 83% | Mar 2026 |
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| Two Sigma Investments | 20k | $217k | -68% | Mar 2026 |
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| Cambria Investment Management | 20k | $215k | 62% | Mar 2026 |
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| Redhawk Wealth Advisors | 19k | $196k | 89% | Jun 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 | 18k | $189k | -1% | Jun 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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| Barclays | 15k | $167k | -66% | Mar 2026 |
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| Empowered Funds | 15k | $166k | 100% | Mar 2026 |
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| Canada Pension Plan Investment Board | 15k | $166k | 0% | Mar 2026 |
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| FMR | 15k | $164k | -88% | Mar 2026 |
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| EntryPoint Capital | 15k | $162k | 100% | Mar 2026 |
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| T. Rowe Price Associates | 15k | $162k | 38% | Mar 2026 |
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| Magnetar Financial | 14k | $152k | -35% | Mar 2026 |
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| Susquehanna International | 13k | $142k | 18% | Mar 2026 |
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| Squarepoint Ops | 13k | $136k | -23% | Mar 2026 |
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| Buckingham Strategic Partners | 12k | $132k | 100% | Mar 2026 |
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| Quadrature Capital | 11k | $124k | 100% | Mar 2026 |
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| Ohio Pers | 11k | $116k | 0% | Mar 2026 |
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| Grantham, Mayo, Van Otterloo & Co | 11k | $114k | -15% | Mar 2026 |
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| Axq Capital | 10k | $112k | 100% | Mar 2026 |
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| Oxford Asset Management | 10k | $109k | -3% | 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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| MetLife Investment Advisors | 6.5k | $71k | -41% | Mar 2026 |
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| CWM | 5.9k | $64k | 585% | 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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| Tower Research Capital | 4.2k | $45k | 54% | 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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| Great-West Life Assurance Company | 2.6k | $28k | 4% | Mar 2026 |
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| Curated Wealth Partners | 2.3k | $870k | 100% | Jun 2026 |
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| GAMMA Investing | 2.2k | $22k | 356% | Jun 2026 |
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| Summit Investment Advisors | 2.1k | $23k | 0% | Mar 2026 |
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| Larson Financial Group | 2.0k | $22k | 0% | Mar 2026 |
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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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| NISA Investment Advisors | 792.00 | $8.6k | 0% | Mar 2026 |
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| Royal Bank of Canada | 756.00 | $8.0k | 100% | Mar 2026 |
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| Alaska Retirement Management Board | 653.00 | $6.0k | 0% | Jun 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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| New York State Common Retirement Fund | 450.00 | $4.6k | 0% | Jun 2026 |
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| Sterling Capital Management | 422.00 | $4.3k | -37% | Jun 2026 |
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| Harbour Investments | 320.00 | $3.5k | 167% | Mar 2026 |
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| Cornerstone Planning Group | 217.00 | $2.3k | 100% | Jun 2026 |
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| Geneos Wealth Management | 200.00 | $2.2k | 0% | Mar 2026 |
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| Optiver Holding B.V. | 162.00 | $1.8k | -39% | Mar 2026 |
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| Jones Financial Companies, L.L | 150.00 | $1.7k | -52% | Mar 2026 |
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| Advisor Group Holdings | 150.00 | $1.6k | -57% | Mar 2026 |
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| Hanson McClain Advisors | 129.00 | $1.4k | 1333% | Mar 2026 |
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| Steward Partners Investment Advisory | 100.00 | $1.1k | 0% | Mar 2026 |
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| Ubs Global Asset Management Americas | 97.00 | $1.1k | -30% | Mar 2026 |
|
| MAI Wealth Advisors | 84.00 | $916.003200 | 250% | Mar 2026 |
|
| EverSource Wealth Advisors | 75.00 | $765.000000 | 53% | Jun 2026 |
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| Rothschild Investment | 74.00 | $806.999600 | 3600% | Mar 2026 |
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| TD Waterhouse Canada | 68.00 | $748.999600 | 0% | Mar 2026 |
|
| Capital Advisors | 65.00 | $999.999000 | 0% | Jun 2026 |
|
| JPL Wealth Management | 55.00 | $600.000500 | 100% | Mar 2026 |
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| Essential Partners | 53.00 | $578.002100 | 1667% | Mar 2026 |
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| Godfrey Financial Associates | 50.00 | $545.000000 | 100% | Mar 2026 |
|
| IFP Advisors | 49.00 | $534.002000 | 75% | Mar 2026 |
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| Bogart Wealth | 48.00 | $492.000000 | 100% | Jun 2026 |
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| Basecamp Wealth Advisors | 40.00 | $436.000000 | 100% | Mar 2026 |
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| Huntington National Bank | 40.00 | $436.000000 | 100% | Mar 2026 |
|
| Farther Finance Advisors | 39.00 | $401.001900 | -72% | Jun 2026 |
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| Sound Income Strategies | 29.00 | $321.998600 | 100% | Mar 2026 |
|
| SRS Capital Advisors | 27.00 | $294.000300 | 69% | Mar 2026 |
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| Quadrant Capital | 20.00 | $218.000000 | -26% | Mar 2026 |
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| JFS Wealth Advisors | 19.00 | $195.000800 | 100% | Jun 2026 |
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| Simplex Trading | 19.00 | $206.999300 | -73% | Mar 2026 |
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| Fifth Third Bancorp | 16.00 | $174.000000 | 0% | Mar 2026 |
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| True Wealth Design | 14.00 | $143.999800 | 100% | Jun 2026 |
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| Wealth Preservation Advisors | 13.00 | $142.000300 | 100% | Mar 2026 |
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| SJS Investment Consulting | 10.00 | $109.000000 | 100% | Mar 2026 |
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| 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 |
| Thomas Stevens, CFA" | Dec 2025 | 102k | $1.4M |
| Two Sigma Advisers | Dec 2025 | 42k | $555k |
| Florida State Board of Administration | Dec 2025 | 23k | $299k |
| Boothbay Fund Management | Dec 2025 | 22k | $293k |
| Brevan Howard Capital Management | Dec 2025 | 19k | $253k |
| Hillsdale Investment Management | Dec 2025 | 14k | $186k |
| Brady Martz Wealth Solutions | Mar 2026 | 12k | $133k |
| Algert Coldiron Investors | Dec 2025 | 12k | $159k |
| Quest Partners | Dec 2025 | 9.2k | $121k |
| Goss Wealth Management | Dec 2025 | 643.00 | $8.5k |
| Parallel Advisors | Dec 2025 | 258.00 | $3.4k |
| Versant Capital Management | Mar 2026 | 89.00 | $970.002100 |
| Private Wealth Management Group | Dec 2025 | 34.00 | $449.000600 |
| Kayne Anderson Rudnick Investment Management | Dec 2025 | 30.00 | $396.000000 |