Spok Holdings, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 11/12/2025 | 1.94 M | $33.38 M | 12.33% | 9.44% |
| RENAISSANCE TECHNOLOGIES LLC | 11/13/2025 | 1.17 M | $20.23 M | 10.97% | 5.72% |
| VANGUARD GROUP INC | 11/07/2025 | 1.15 M | $19.92 M | 0.53% | 5.63% |
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 719.05 K | $12.40 M | 1.15% | 3.51% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 601.23 K | $10.37 M | 15.99% | 2.93% |
| STATE STREET CORP | 11/14/2025 | 457.43 K | $7.89 M | 2.75% | 2.23% |
| ACADIAN ASSET MANAGEMENT LLC | 11/13/2025 | 428.06 K | $7.38 M | 9.76% | 2.09% |
| HIGHTOWER ADVISORS, LLC | 11/07/2025 | 408.01 K | $7.04 M | -9.89% | 1.99% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 395.90 K | $6.83 M | -25.29% | 1.93% |
| CSM ADVISORS, LLC | 11/14/2025 | 334.35 K | $5.77 M | -4.25% | 1.63% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 11/13/2025 | 258.28 K | $4.46 M | 29.81% | 1.26% |
| NORTHERN TRUST CORP | 11/14/2025 | 240.99 K | $4.16 M | -0.83% | 1.17% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 195.91 K | $3.38 M | 0.21% | 0.96% |
| TWO SIGMA INVESTMENTS, LP | 11/14/2025 | 169.23 K | $2.92 M | 55.59% | 0.83% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 11/14/2025 | 161.98 K | $2.79 M | 11.08% | 0.79% |
| UNIPLAN INVESTMENT COUNSEL, INC. | 11/14/2025 | 161.24 K | $2.78 M | -14.34% | 0.79% |
| MORGAN STANLEY | 11/14/2025 | 144.06 K | $2.49 M | -5.48% | 0.70% |
| NORTH STAR INVESTMENT MANAGEMENT CORP. | 10/22/2025 | 122.00 K | $2.10 M | 0.00% | 0.59% |
| JPMORGAN CHASE & CO | 11/26/2025 | 114.53 K | $1.98 M | -48.88% | 0.56% |
| TREXQUANT INVESTMENT LP | 11/14/2025 | 88.87 K | $1.53 M | -20.28% | 0.43% |
| LAZARD ASSET MANAGEMENT LLC | 11/14/2025 | 80.89 K | $1.40 M | 22.07% | 0.39% |
| ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | 10/20/2025 | 74.40 K | $1.28 M | 100.00% | 0.36% |
| NUVEEN, LLC | 11/12/2025 | 72.82 K | $1.26 M | 0.00% | 0.36% |
| TWO SIGMA ADVISERS, LP | 11/14/2025 | 67.80 K | $1.17 M | -13.63% | 0.33% |
| UBS GROUP AG | 11/13/2025 | 66.80 K | $1.15 M | 80.78% | 0.33% |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 10/20/2025 | 65.69 K | $1.13 M | 2.94% | 0.32% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 11/17/2025 | 64.16 K | $1.11 M | -0.78% | 0.31% |
| FIRST TRUST ADVISORS LP | 11/12/2025 | 63.52 K | $1.10 M | 100.00% | 0.31% |
| PANAGORA ASSET MANAGEMENT INC | 11/13/2025 | 61.23 K | $1.06 M | 81.20% | 0.30% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 61.10 K | $1.05 M | 0.28% | 0.30% |
| INSPIRE INVESTING, LLC | 10/15/2025 | 60.70 K | $1.05 M | 17.85% | 0.30% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 59.42 K | $1.02 M | 27.13% | 0.29% |
| HSBC HOLDINGS PLC | 11/13/2025 | 54.07 K | $934.31 K | 80.07% | 0.26% |
| WOLVERINE TRADING, LLC | 11/14/2025 | 50.10 K | $870.24 K | 100.00% | 0.24% |
| HENNION & WALSH ASSET MANAGEMENT, INC. | 10/22/2025 | 49.94 K | $861.43 K | -3.37% | 0.24% |
| AMERICAN CENTURY COMPANIES INC | 11/12/2025 | 43.41 K | $748.77 K | 10.66% | 0.21% |
| AQR CAPITAL MANAGEMENT LLC | 11/14/2025 | 43.28 K | $746.57 K | 35.02% | 0.21% |
| BARCLAYS PLC | 11/12/2025 | 42.21 K | $728.07 K | -3.85% | 0.21% |
| D. E. SHAW & CO., INC. | 11/14/2025 | 40.54 K | $699.35 K | 179.62% | 0.20% |
| JANE STREET GROUP, LLC | 11/14/2025 | 40.10 K | $691.73 K | 100.00% | 0.20% |
| KEEBECK WEALTH MANAGEMENT, LLC | 11/14/2025 | 40.00 K | $690.00 K | 0.00% | 0.20% |
| RHUMBLINE ADVISERS | 11/06/2025 | 39.96 K | $689.36 K | 14.82% | 0.19% |
| WALLEYE CAPITAL LLC | 11/14/2025 | 35.86 K | $618.52 K | 18.17% | 0.17% |
| PRUDENTIAL FINANCIAL INC | 11/13/2025 | 35.54 K | $613.07 K | -28.40% | 0.17% |
| MARSHALL WACE, LLP | 11/13/2025 | 34.08 K | $587.95 K | 3.05% | 0.17% |
| CUBIST SYSTEMATIC STRATEGIES, LLC | 11/14/2025 | 33.98 K | $586.21 K | -12.78% | 0.17% |
| ENGINEERS GATE MANAGER LP | 11/14/2025 | 33.25 K | $573.60 K | 51.43% | 0.16% |
| MARTINGALE ASSET MANAGEMENT L P | 11/13/2025 | 32.88 K | $567.11 K | 31.81% | 0.16% |
| INVESCO LTD. | 11/13/2025 | 32.78 K | $565.53 K | -2.64% | 0.16% |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 11/14/2025 | 31.71 K | $547.07 K | 57.29% | 0.15% |
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Spok Holdings, Inc. institutional Ownership - FAQ's
During the previous two years, 190 institutional investors and hedge funds held shares of Spok Holdings, Inc.. The most heavily invested institutionals were:
BlackRock, Inc.: 1.94 M
RENAISSANCE TECHNOLOGIES LLC: 1.17 M
VANGUARD GROUP INC: 1.15 M
DIMENSIONAL FUND ADVISORS LP: 719,050
GEODE CAPITAL MANAGEMENT, LLC: 601,226
STATE STREET CORP: 457,428
55.87% of Spok Holdings, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 20.10 M shares in the last 24 months. This purchase volume represents approximately $321.47 M in transactions.