SPOK(SPOK)
SPOK
Institutional Ownership
Top 190 Institutional Holders
| Holder | Shares | Date | Change | % Held |
|---|---|---|---|---|
| BlackRock, Inc. | 1.68M | Mar 31, 26 | -123.32K | 8.03% |
| RENAISSANCE TECHNOLOGIES LLC | 1.26M | Mar 31, 26 | +15.00K | 6.04% |
| DIMENSIONAL FUND ADVISORS LP | 715.87K | Mar 31, 26 | +12.04K | 3.43% |
| GEODE CAPITAL MANAGEMENT, LLC | 545.72K | Mar 31, 26 | -52.83K | 2.61% |
| STATE STREET CORP | 461.79K | Mar 31, 26 | +14.87K | 2.21% |
| HighTower Advisors, LLC | 381.81K | Mar 31, 26 | -560 | 1.83% |
| GOLDMAN SACHS GROUP INC | 219.58K | Mar 31, 26 | -142.89K | 1.05% |
| Bank of New York Mellon Corp | 217.80K | Mar 31, 26 | +4.99K | 1.04% |
| NORTHERN TRUST CORP | 216.54K | Mar 31, 26 | -551 | 1.04% |
| CSM Advisors, LLC | 213.13K | Mar 31, 26 | -49.81K | 1.02% |
| Uniplan Investment Counsel, Inc. | 209.60K | Mar 31, 26 | +48.60K | 1.00% |
| Qube Research & Technologies Ltd | 172.06K | Mar 31, 26 | -6.04K | 0.82% |
| MORGAN STANLEY | 159.83K | Mar 31, 26 | -17.87K | 0.77% |
| Connor, Clark & Lunn Investment Management Ltd. | 144.85K | Mar 31, 26 | -52.01K | 0.69% |
| VANGUARD FIDUCIARY TRUST CO | 129.25K | Mar 31, 26 | +129.25K | 0.62% |
| Trexquant Investment LP | 128.86K | Mar 31, 26 | -41.80K | 0.62% |
| North Star Investment Management Corp. | 122.00K | Mar 31, 26 | -- | 0.58% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 116.81K | Mar 31, 26 | -2.16K | 0.56% |
| MARSHALL WACE, LLP | 112.79K | Mar 31, 26 | +112.79K | 0.54% |
| UNITED CAPITAL FINANCIAL ADVISERS, LLC | 104.72K | Mar 31, 26 | +104.72K | 0.50% |
| Point72 Asset Management, L.P. | 89.63K | Mar 31, 26 | +70.90K | 0.43% |
| D. E. Shaw & Co., Inc. | 89.45K | Mar 31, 26 | +18.82K | 0.43% |
| JANE STREET GROUP, LLC | 86.52K | Mar 31, 26 | +72.76K | 0.41% |
| GSA CAPITAL PARTNERS LLP | 85.82K | Mar 31, 26 | +45.80K | 0.41% |
| PANAGORA ASSET MANAGEMENT INC | 78.30K | Mar 31, 26 | -14.79K | 0.37% |
| Fidelis Capital Partners, LLC | 75.00K | Mar 31, 26 | +75.00K | 0.36% |
| Nuveen, LLC | 73.34K | Mar 31, 26 | +518 | 0.35% |
| JPMORGAN CHASE & CO | 69.69K | Mar 31, 26 | -22.13K | 0.33% |
| Numerai GP LLC | 69.02K | Mar 31, 26 | +69.02K | 0.33% |
| FIRST TRUST ADVISORS LP | 65.50K | Mar 31, 26 | +379 | 0.31% |
| Engineers Gate Manager LP | 64.07K | Mar 31, 26 | +27.71K | 0.31% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 56.03K | Mar 31, 26 | -4.95K | 0.27% |
| Campbell & CO Investment Adviser LLC | 50.87K | Mar 31, 26 | +1.83K | 0.24% |
| Keebeck Wealth Management, LLC | 50.00K | Mar 31, 26 | +10.00K | 0.24% |
| Man Group plc | 48.33K | Mar 31, 26 | +21.89K | 0.23% |
| AMERICAN CENTURY COMPANIES INC | 43.37K | Mar 31, 26 | -315 | 0.21% |
| AQR CAPITAL MANAGEMENT LLC | 43.13K | Mar 31, 26 | +26.77K | 0.21% |
| VICTORY CAPITAL MANAGEMENT INC | 42.82K | Mar 31, 26 | +5.78K | 0.20% |
| HSBC HOLDINGS PLC | 41.50K | Mar 31, 26 | -18.83K | 0.20% |
| Dynamic Technology Lab Private Ltd | 37.54K | Mar 31, 26 | +37.54K | 0.18% |
| MILLENNIUM MANAGEMENT LLC | 37.16K | Mar 31, 26 | -88.65K | 0.18% |
| RHUMBLINE ADVISERS | 31.19K | Mar 31, 26 | -340 | 0.15% |
| Invesco Ltd. | 30.48K | Mar 31, 26 | -455 | 0.15% |
| UBS Group AG | 29.02K | Mar 31, 26 | -27.94K | 0.14% |
| ALLIANCEBERNSTEIN L.P. | 28.16K | Mar 31, 26 | +4.00K | 0.13% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 26.60K | Mar 31, 26 | +26.60K | 0.13% |
| BANK OF AMERICA CORP /DE/ | 26.53K | Mar 31, 26 | -9.96K | 0.13% |
| Quantinno Capital Management LP | 26.15K | Mar 31, 26 | -66.58K | 0.13% |
| MARTINGALE ASSET MANAGEMENT L P | 23.02K | Mar 31, 26 | -669 | 0.11% |
| STATE OF WISCONSIN INVESTMENT BOARD | 20.30K | Mar 31, 26 | +9.20K | 0.10% |
| TWO SIGMA INVESTMENTS, LP | 19.90K | Mar 31, 26 | -42.69K | 0.10% |
| Cambria Investment Management, L.P. | 19.74K | Mar 31, 26 | +7.59K | 0.09% |
| WELLS FARGO & COMPANY/MN | 18.99K | Mar 31, 26 | -10.64K | 0.09% |
| OCCUDO QUANTITATIVE STRATEGIES LP | 18.95K | Mar 31, 26 | +5.42K | 0.09% |
| Hennion & Walsh Asset Management, Inc. | 18.71K | Mar 31, 26 | -139 | 0.09% |
| DEUTSCHE BANK AG\ | 17.97K | Mar 31, 26 | +4.82K | 0.09% |
| CITADEL ADVISORS LLC | 17.77K | Mar 31, 26 | -31.92K | 0.09% |
| Aquatic Capital Management LLC | 17.34K | Mar 31, 26 | +12.38K | 0.08% |
| AMERIPRISE FINANCIAL INC | 16.88K | Mar 31, 26 | -3.13K | 0.08% |
| Significant Wealth Partners LLC | 16.68K | Mar 31, 26 | +1.89K | 0.08% |
| BARCLAYS PLC | 15.32K | Mar 31, 26 | -29.20K | 0.07% |
| Empowered Funds, LLC | 15.20K | Mar 31, 26 | +15.20K | 0.07% |
| CANADA PENSION PLAN INVESTMENT BOARD | 15.20K | Mar 31, 26 | -- | 0.07% |
| FMR LLC | 15.03K | Mar 31, 26 | -111.95K | 0.07% |
| EntryPoint Capital, LLC | 14.85K | Mar 31, 26 | +14.85K | 0.07% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 14.79K | Mar 31, 26 | +4.05K | 0.07% |
| Magnetar Financial LLC | 13.90K | Mar 31, 26 | -7.58K | 0.07% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 13.06K | Mar 31, 26 | +13.06K | 0.06% |
| Squarepoint Ops LLC | 12.48K | Mar 31, 26 | -3.63K | 0.06% |
| Brady Martz Wealth Solutions, LLC | 12.22K | Mar 31, 26 | +12.22K | 0.06% |
| Buckingham Strategic Partners | 12.11K | Mar 31, 26 | +12.11K | 0.06% |
| Quadrature Capital Ltd | 11.37K | Mar 31, 26 | +11.37K | 0.05% |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | 10.67K | Mar 31, 26 | -- | 0.05% |
| Grantham, Mayo, Van Otterloo & Co. LLC | 10.47K | Mar 31, 26 | -1.83K | 0.05% |
| AXQ CAPITAL, LP | 10.28K | Mar 31, 26 | +10.28K | 0.05% |
| Redhawk Wealth Advisors, Inc. | 10.13K | Mar 31, 26 | +10.13K | 0.05% |
| OXFORD ASSET MANAGEMENT LLP | 10.02K | Mar 31, 26 | -332 | 0.05% |
| State of Wyoming | 10.01K | Mar 31, 26 | +6.17K | 0.05% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 9.68K | Mar 31, 26 | +238 | 0.05% |
| Vanguard Global Advisers, LLC | 8.99K | Mar 31, 26 | +8.99K | 0.04% |
| Russell Investments Group, Ltd. | 7.85K | Mar 31, 26 | +4.11K | 0.04% |
| Virtus ETF Advisers LLC | 7.13K | Mar 31, 26 | -7.54K | 0.03% |
| Truvestments Capital LLC | 7.01K | Mar 31, 26 | -1.81K | 0.03% |
| Police & Firemen's Retirement System of New Jersey | 6.60K | Mar 31, 26 | -- | 0.03% |
| MetLife Investment Management, LLC | 6.47K | Mar 31, 26 | -4.58K | 0.03% |
| CWM, LLC | 5.87K | Mar 31, 26 | +5.02K | 0.03% |
| New Age Alpha Advisors, LLC | 5.86K | Mar 31, 26 | -- | 0.03% |
| Triumph Capital Management | 5.50K | Mar 31, 26 | +700 | 0.03% |
| BNP PARIBAS ARBITRAGE, SNC | 4.39K | Mar 31, 26 | -297 | 0.02% |
| Tower Research Capital LLC (TRC) | 4.17K | Mar 31, 26 | +1.47K | 0.02% |
| Legal & General Group Plc | 3.95K | Mar 31, 26 | -- | 0.02% |
| Rockefeller Capital Management L.P. | 2.74K | Mar 31, 26 | +2.19K | 0.01% |
| GREAT WEST LIFE ASSURANCE CO /CAN/ | 2.56K | Mar 31, 26 | +100 | 0.01% |
| Ameritas Investment Partners, Inc. | 2.08K | Mar 31, 26 | -- | 0.01% |
| Larson Financial Group LLC | 2.00K | Mar 31, 26 | -- | 0.01% |
| SBI Securities Co., Ltd. | 1.86K | Mar 31, 26 | +112 | 0.01% |
| CITIGROUP INC | 1.63K | Mar 31, 26 | -5.41K | 0.01% |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1.10K | Mar 31, 26 | -150 | 0.01% |
| NISA INVESTMENT ADVISORS, LLC | 792 | Mar 31, 26 | -- | 0.00% |
| ROYAL BANK OF CANADA | 756 | Mar 31, 26 | -2.34K | 0.00% |
| Sterling Capital Management LLC | 674 | Mar 31, 26 | -500 | 0.00% |
| State of Alaska, Department of Revenue | 653 | Mar 31, 26 | -- | 0.00% |
| PNC FINANCIAL SERVICES GROUP, INC. | 550 | Mar 31, 26 | +474 | 0.00% |
| Covestor Ltd | 542 | Mar 31, 26 | +56 | 0.00% |
| GAMMA Investing LLC | 472 | Mar 31, 26 | -1.37K | 0.00% |
| NEW YORK STATE COMMON RETIREMENT FUND | 450 | Mar 31, 26 | -- | 0.00% |
| HARBOUR INVESTMENTS, INC. | 320 | Mar 31, 26 | +200 | 0.00% |
| Geneos Wealth Management Inc. | 200 | Mar 31, 26 | -- | 0.00% |
| Optiver Holding B.V. | 162 | Mar 31, 26 | -104 | 0.00% |
| JONES FINANCIAL COMPANIES LLLP | 150 | Mar 31, 26 | -163 | 0.00% |
| ADVISOR GROUP HOLDINGS, INC. | 150 | Mar 31, 26 | -200 | 0.00% |
| Farther Finance Advisors, LLC | 137 | Mar 31, 26 | -72 | 0.00% |
| Allworth Financial LP | 129 | Mar 31, 26 | +120 | 0.00% |
| Steward Partners Investment Advisory, LLC | 100 | Mar 31, 26 | -- | 0.00% |
| UBS ASSET MANAGEMENT AMERICAS INC | 97 | Mar 31, 26 | -41 | 0.00% |
| Versant Capital Management, Inc | 89 | Mar 31, 26 | -6.56K | 0.00% |
| MAI Capital Management | 84 | Mar 31, 26 | +60 | 0.00% |
| ROTHSCHILD INVESTMENT LLC | 74 | Mar 31, 26 | +72 | 0.00% |
| TD Waterhouse Canada Inc. | 68 | Mar 31, 26 | -- | 0.00% |
| Capital Advisors, Ltd. LLC | 65 | Mar 31, 26 | -- | 0.00% |
| JPL Wealth Management, LLC | 55 | Mar 31, 26 | +55 | 0.00% |
| EverSource Wealth Advisors, LLC | 49 | Mar 31, 26 | +1 | 0.00% |
| IFP Advisors, Inc | 49 | Mar 31, 26 | +21 | 0.00% |
| HUNTINGTON NATIONAL BANK | 40 | Mar 31, 26 | +40 | 0.00% |
| Sound Income Strategies, LLC | 29 | Mar 31, 26 | +29 | 0.00% |
| SRS Capital Advisors, Inc. | 27 | Mar 31, 26 | +11 | 0.00% |
| QUADRANT CAPITAL GROUP LLC | 20 | Mar 31, 26 | -7 | 0.00% |
| SIMPLEX TRADING, LLC | 19 | Mar 31, 26 | -51 | 0.00% |
| FIFTH THIRD BANCORP | 16 | Mar 31, 26 | -- | 0.00% |
| Wealth Preservation Advisors, LLC | 13 | Mar 31, 26 | +13 | 0.00% |
| SJS Investment Consulting Inc. | 10 | Mar 31, 26 | +10 | 0.00% |
| True Wealth Design, LLC | 7 | Mar 31, 26 | -38 | 0.00% |
| Sunbelt Securities, Inc. | 2 | Mar 31, 26 | +2 | 0.00% |
| ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/ | -- | Mar 31, 26 | -61 | -- |
| Kestra Advisory Services, LLC | -- | Mar 31, 26 | -1.74K | -- |
| Parallel Advisors, LLC | -- | Mar 31, 26 | -258 | -- |
| LOS ANGELES CAPITAL MANAGEMENT LLC | -- | Mar 31, 26 | -102.02K | -- |
| AMALGAMATED BANK | -- | Mar 31, 26 | -640 | -- |
| NewEdge Advisors, LLC | -- | Mar 31, 26 | -643 | -- |
| Hillsdale Investment Management Inc. | -- | Mar 31, 26 | -14.10K | -- |
| ACADIAN ASSET MANAGEMENT LLC | -- | Mar 31, 26 | -322.04K | -- |
| BOOTHBAY FUND MANAGEMENT, LLC | -- | Mar 31, 26 | -22.23K | -- |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | -- | Mar 31, 26 | -30 | -- |
| Private Wealth Management Group, LLC | -- | Mar 31, 26 | -34 | -- |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | -- | Mar 31, 26 | -22.70K | -- |
| Brevan Howard Capital Management LP | -- | Mar 31, 26 | -19.18K | -- |
| ALGERT GLOBAL LLC | -- | Mar 31, 26 | -12.08K | -- |
| VANGUARD GROUP INC | 1.23M | Dec 31, 25 | +74.45K | 5.88% |
| TWO SIGMA ADVISERS, LP | 42.07K | Dec 31, 25 | -25.73K | 0.20% |
| Quest Partners LLC | 9.17K | Dec 31, 25 | +217 | 0.04% |
| McIlrath & Eck, LLC | 1.45K | Dec 31, 25 | -715 | 0.01% |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1.25K | Dec 31, 25 | -17 | 0.01% |
| SageView Advisory Group, LLC | 60 | Dec 31, 25 | +60 | 0.00% |
| Cubist Systematic Strategies, LLC | 33.98K | Sep 30, 25 | -4.98K | 0.16% |
| Point72 Asia (Singapore) Pte. Ltd. | 255 | Sep 30, 25 | +255 | 0.00% |
| Point72 (DIFC) Ltd | 35 | Sep 30, 25 | +35 | 0.00% |
| Financial Advocates Investment Management | -- | Sep 30, 25 | -15.87K | -- |
| Foundry Partners, LLC | 359.93K | Mar 31, 25 | -2.12K | 1.72% |
| Nuveen Asset Management, LLC | 81.34K | Dec 31, 24 | -3.99K | 0.39% |
| BlackRock Inc. | 1.43M | Jun 30, 24 | +9.45K | 6.83% |
| Jenkins Wealth | 21.12K | Dec 31, 22 | +21.12K | 0.10% |
| Personal Capital Advisors Corp | -- | Dec 31, 22 | -13.82K | -- |
| PARAMETRIC PORTFOLIO ASSOCIATES LLC | 11.40K | Mar 31, 22 | -3.88K | 0.05% |
| FIRST QUADRANT LLC/CA | -- | Mar 31, 22 | -14.60K | -- |
| Meristem Family Wealth, LLC | -- | Mar 31, 22 | -11.00K | -- |
| Carroll Financial Associates, Inc. | -- | Dec 31, 21 | -138 | -- |
| Berman Capital Advisors, LLC | -- | Sep 30, 21 | -101 | -- |
| FIRST HORIZON CORP | 13 | Jun 30, 21 | -- | 0.00% |
| CHICAGO EQUITY PARTNERS LLC | -- | Mar 31, 20 | -11.72K | -- |
| Balter Liquid Alternatives, LLC | 37.79K | Jun 30, 19 | +37.79K | 0.18% |
| MENTA CAPITAL LLC | 11.99K | Jun 30, 19 | -5.67K | 0.06% |
| TEACHERS ADVISORS, LLC | 39.46K | Mar 31, 19 | -- | 0.19% |
| TIAA CREF INVESTMENT MANAGEMENT LLC | 36.63K | Mar 31, 19 | -- | 0.18% |
| NEXT Financial Holdings | 4 | Mar 31, 19 | +4 | 0.00% |
| PEAK6 Group LLC | -- | Jun 30, 18 | -7.11K | -- |
| Numeric Investors LLC | 727.67K | Dec 31, 17 | +4.10K | 3.48% |
| Acrospire Investment Management LLC | -- | Sep 30, 17 | -350 | -- |
| BlackRock Fund Advisors | 2.62M | Dec 31, 16 | -153.29K | 12.54% |
| BlackRock Institutional Trust Company, N.A. | 681.57K | Dec 31, 16 | -7.76K | 3.26% |
| BlackRock Investment Management, LLC | 117.84K | Dec 31, 16 | +19.55K | 0.56% |
| BlackRock Group LTD | 48.68K | Dec 31, 16 | +8.91K | 0.23% |
| BLACKROCK ADVISORS LLC | 11.17K | Dec 31, 16 | +178 | 0.05% |
| MSI Financial Services Inc | 50 | Dec 31, 16 | +50 | 0.00% |
| Emerald Acquisition Ltd. | 77.89K | Sep 30, 16 | -89.56K | 0.37% |
| ANALYTIC INVESTORS, LLC | 15.46K | Sep 30, 16 | -- | 0.07% |
| RUSSELL FRANK CO/ | 193.95K | Mar 31, 16 | +178.75K | 0.93% |
| OFI Advisors LLC | 6.50K | Sep 30, 15 | -267 | 0.03% |
| Braeside Investments, LLC | 1.98M | Sep 30, 14 | +1.98M | 9.47% |
| QS BATTERYMARCH FINANCIAL MANAGEMENT, INC | 110.67K | Sep 30, 14 | +110.67K | 0.53% |
| UBS AG | 2.44K | Sep 30, 14 | +2.44K | 0.01% |