Spok Holdings, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 05/02/2025 | 1.54 M | $25.36 M | 11.60% | 7.55% |
| VANGUARD GROUP INC | 05/09/2025 | 1.02 M | $16.77 M | -2.66% | 4.99% |
| RENAISSANCE TECHNOLOGIES LLC | 05/14/2025 | 1.02 M | $16.76 M | 4.49% | 4.99% |
| DIMENSIONAL FUND ADVISORS LP | 05/13/2025 | 699.56 K | $11.50 M | -1.17% | 3.42% |
| HIGHTOWER ADVISORS, LLC | 05/13/2025 | 522.65 K | $8.59 M | -21.61% | 2.56% |
| GOLDMAN SACHS GROUP INC | 06/27/2025 | 521.57 K | $8.57 M | 33.36% | 2.55% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/13/2025 | 488.37 K | $8.03 M | -5.07% | 2.39% |
| STATE STREET CORP | 05/15/2025 | 437.28 K | $7.19 M | -0.30% | 2.14% |
| ACADIAN ASSET MANAGEMENT LLC | 05/21/2025 | 376.93 K | $6.20 M | 1.98% | 1.84% |
| FOUNDRY PARTNERS, LLC | 05/05/2025 | 359.93 K | $5.92 M | -0.58% | 1.76% |
| NORTHERN TRUST CORP | 05/13/2025 | 216.78 K | $3.56 M | 4.69% | 1.06% |
| UNIPLAN INVESTMENT COUNSEL, INC. | 05/15/2025 | 205.33 K | $3.38 M | 0.86% | 1.00% |
| JPMORGAN CHASE & CO | 05/12/2025 | 199.06 K | $3.27 M | -6.80% | 0.97% |
| BANK OF NEW YORK MELLON CORP | 04/29/2025 | 190.12 K | $3.13 M | -4.94% | 0.93% |
| MORGAN STANLEY | 05/15/2025 | 168.52 K | $2.77 M | 6.39% | 0.82% |
| CITADEL ADVISORS LLC | 05/15/2025 | 154.32 K | $2.54 M | 400.84% | 0.76% |
| PRELUDE CAPITAL MANAGEMENT, LLC | 05/15/2025 | 152.89 K | $2.51 M | 2.55% | 0.75% |
| TREXQUANT INVESTMENT LP | 05/14/2025 | 143.35 K | $2.36 M | 34.64% | 0.70% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 05/12/2025 | 140.56 K | $2.31 M | 33.56% | 0.69% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 05/15/2025 | 125.09 K | $2.06 M | 74.02% | 0.61% |
| NORTH STAR INVESTMENT MANAGEMENT CORP. | 04/17/2025 | 122.00 K | $2.01 M | 0.00% | 0.60% |
| ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | 04/24/2025 | 103.11 K | $1.70 M | -7.11% | 0.50% |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 05/15/2025 | 93.58 K | $1.54 M | 19.83% | 0.46% |
| PRUDENTIAL FINANCIAL INC | 05/13/2025 | 84.06 K | $1.38 M | -26.29% | 0.41% |
| 05/12/2025 | 81.35 K | $1.34 M | 100.00% | 0.40% | |
| TWO SIGMA ADVISERS, LP | 05/15/2025 | 66.30 K | $1.09 M | 102.13% | 0.32% |
| TWO SIGMA INVESTMENTS, LP | 05/15/2025 | 63.83 K | $1.05 M | 100.00% | 0.31% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/09/2025 | 55.31 K | $909.36 K | 3.69% | 0.27% |
| HENNION & WALSH ASSET MANAGEMENT, INC. | 04/10/2025 | 54.06 K | $888.76 K | 7.65% | 0.26% |
| MARSHALL WACE, LLP | 05/15/2025 | 53.26 K | $875.55 K | 100.00% | 0.26% |
| KEEBECK WEALTH MANAGEMENT, LLC | 05/15/2025 | 50.00 K | $822.00 K | 0.00% | 0.24% |
| INSPIRE INVESTING, LLC | 06/03/2025 | 48.60 K | $798.98 K | -2.63% | 0.24% |
| MILLENNIUM MANAGEMENT LLC | 05/15/2025 | 48.50 K | $797.39 K | -8.36% | 0.24% |
| INVESCO LTD. | 05/12/2025 | 38.09 K | $626.27 K | -5.04% | 0.19% |
| CUBIST SYSTEMATIC STRATEGIES, LLC | 05/15/2025 | 36.60 K | $601.77 K | 100.00% | 0.18% |
| AMERICAN CENTURY COMPANIES INC | 05/13/2025 | 34.10 K | $560.56 K | 13.93% | 0.17% |
| PANAGORA ASSET MANAGEMENT INC | 05/15/2025 | 33.86 K | $556.71 K | 100.00% | 0.17% |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 05/12/2025 | 33.47 K | $550.30 K | -24.98% | 0.16% |
| RHUMBLINE ADVISERS | 05/29/2025 | 33.03 K | $543.04 K | -5.23% | 0.16% |
| UBS GROUP AG | 05/13/2025 | 30.84 K | $506.94 K | -30.18% | 0.15% |
| AMERIPRISE FINANCIAL INC | 05/14/2025 | 30.78 K | $506.01 K | 0.00% | 0.15% |
| JANE STREET GROUP, LLC | 05/19/2025 | 28.39 K | $466.80 K | 100.00% | 0.14% |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 05/05/2025 | 28.35 K | $466.07 K | -12.77% | 0.14% |
| MAN GROUP PLC | 05/15/2025 | 27.24 K | $447.89 K | 100.00% | 0.13% |
| ENGINEERS GATE MANAGER LP | 05/15/2025 | 26.91 K | $442.34 K | -11.90% | 0.13% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/14/2025 | 26.00 K | $427.44 K | 41.30% | 0.13% |
| GSA CAPITAL PARTNERS LLP | 05/08/2025 | 25.68 K | $422.00 K | -30.10% | 0.13% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/14/2025 | 25.67 K | $422.06 K | 80.22% | 0.13% |
| BARCLAYS PLC | 05/15/2025 | 23.78 K | $391.00 K | -13.58% | 0.12% |
| ROYAL BANK OF CANADA | 05/15/2025 | 23.68 K | $389.00 K | -5.41% | 0.12% |
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Spok Holdings, Inc. institutional Ownership - FAQ's
During the previous two years, 154 institutional investors and hedge funds held shares of Spok Holdings, Inc.. The most heavily invested institutionals were:
GSA CAPITAL PARTNERS LLP: 0
BlackRock, Inc.: 1.54 M
VANGUARD GROUP INC: 1.02 M
RENAISSANCE TECHNOLOGIES LLC: 1.02 M
DIMENSIONAL FUND ADVISORS LP: 699,563
HighTower Advisors, LLC: 522,651
51.64% of Spok Holdings, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 18.54 M shares in the last 24 months. This purchase volume represents approximately $326.51 M in transactions.