SPOK
Spok Holdings, IncCompany with tickers: SPOK
CIK
1289945
CUSIP
84863T106
Shares Outstanding
20,730,353
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 131
Total Value: $139,336,713
Total Shares: 10,563,821
Showing top 100 of 131 holders by value
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | $23,736,047 | 1,799,549 | Shares | Sole | 2026-02-12 | View |
| RENAISSANCE TECHNOLOGIES LLC | $16,442,377 | 1,246,579 | Shares | Sole | 2026-02-12 | View |
| VANGUARD GROUP INC | $14,386,438 | 1,090,708 | Shares | Sole | 2026-01-29 | View |
| DIMENSIONAL FUND ADVISORS LP | $9,283,463 | 703,826 | Shares | Sole | 2026-02-12 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $7,894,899 | 598,552 | Shares | Defined | 2026-02-09 | View |
| STATE STREET CORP | $5,894,861 | 446,919 | Shares | Defined | 2026-02-13 | View |
| HighTower Advisors, LLC | $5,043,526 | 382,375 | Shares | Sole | 2026-02-06 | View |
| GOLDMAN SACHS GROUP INC | $4,780,992 | 362,471 | Shares | Defined | 2026-02-10 | View |
| ACADIAN ASSET MANAGEMENT LLC | $4,247,747 | 322,043 | Shares | Defined | 2026-02-10 | View |
| CSM Advisors, LLC | $3,468,244 | 262,945 | Shares | Sole | 2026-02-11 | View |
| NORTHERN TRUST CORP | $2,863,467 | 217,094 | Shares | Other | 2026-02-17 | View |
| Bank of New York Mellon Corp | $2,807,041 | 212,816 | Shares | Defined | 2026-02-10 | View |
| Connor, Clark & Lunn Investment Management Ltd. | $2,596,649 | 196,865 | Shares | Sole | 2026-02-10 | View |
| Qube Research & Technologies Ltd | $2,349,033 | 178,092 | Shares | Sole | 2026-02-17 | View |
| Trexquant Investment LP | $2,250,913 | 170,653 | Shares | Sole | 2026-02-17 | View |
| FMR LLC | $1,674,891 | 126,982 | Shares | Defined | 2026-02-17 | View |
| MILLENNIUM MANAGEMENT LLC | $1,659,407 | 125,808 | Shares | Sole | 2026-02-17 | View |
| North Star Investment Management Corp. | $1,609,180 | 122,000 | Shares | Sole | 2026-01-30 | View |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $1,569,174 | 118,967 | Shares | Sole | 2026-02-13 | View |
| LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC | $1,345,656 | 102,021 | Shares | Sole | 2026-02-11 | View |
| PANAGORA ASSET MANAGEMENT INC | $1,227,791 | 93,085 | Shares | Sole | 2026-02-13 | View |
| Quantinno Capital Management LP | $1,223,055 | 92,726 | Shares | Sole | 2026-02-17 | View |
| JPMORGAN CHASE & CO | $1,211,143 | 91,823 | Shares | Defined | 2026-02-11 | View |
| Nuveen, LLC | $960,469 | 72,818 | Shares | Defined | 2026-02-12 | View |
| D. E. Shaw & Co., Inc. | $931,582 | 70,628 | Shares | Defined | 2026-02-17 | View |
| FIRST TRUST ADVISORS LP | $858,919 | 65,119 | Shares | Sole | 2026-02-13 | View |
| TWO SIGMA INVESTMENTS, LP | $825,522 | 62,587 | Shares | Sole | 2026-02-17 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $804,444 | 60,989 | Shares | Sole | 2026-02-13 | View |
| UBS Group AG | $751,235 | 56,955 | Shares | Defined | 2026-01-29 | View |
| CITADEL ADVISORS LLC | $655,437 | 49,692 | Shares | Defined | 2026-02-17 | View |
| Campbell & CO Investment Adviser LLC | $646,811 | 49,038 | Shares | Sole | 2026-02-12 | View |
| BARCLAYS PLC | $587,218 | 44,520 | Shares | Sole | 2026-02-13 | View |
| AMERICAN CENTURY COMPANIES INC | $576,178 | 43,683 | Shares | Defined | 2026-02-13 | View |
| TWO SIGMA ADVISERS, LP | $554,929 | 42,072 | Shares | Sole | 2026-02-17 | View |
| GSA CAPITAL PARTNERS LLP | $527,969 | 40,028 | Shares | Sole | 2026-02-06 | View |
| Keebeck Wealth Management, LLC | $527,600 | 40,000 | Shares | Sole | 2026-02-17 | View |
| VICTORY CAPITAL MANAGEMENT INC | $488,518 | 37,037 | Shares | Sole | 2026-02-13 | View |
| BANK OF AMERICA CORP /DE/ | $481,262 | 36,487 | Shares | Defined | 2026-02-17 | View |
| Engineers Gate Manager LP | $479,535 | 36,356 | Shares | Sole | 2026-02-17 | View |
| RHUMBLINE ADVISERS | $415,933 | 31,534 | Shares | Sole | 2026-02-13 | View |
| Invesco Ltd. | $407,965 | 30,930 | Shares | Defined | 2026-02-19 | View |
| WELLS FARGO & COMPANY/MN | $390,871 | 29,634 | Shares | Defined | 2026-02-13 | View |
| Man Group plc | $348,730 | 26,439 | Shares | Defined | 2026-02-17 | View |
| ALLIANCEBERNSTEIN L.P. | $318,670 | 24,160 | Shares | Defined | 2026-02-17 | View |
| MARTINGALE ASSET MANAGEMENT L P | $312,523 | 23,694 | Shares | Sole | 2026-02-13 | View |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $299,386 | 22,698 | Shares | Sole | 2026-02-12 | View |
| BOOTHBAY FUND MANAGEMENT, LLC | $293,226 | 22,231 | Shares | Other | 2026-02-17 | View |
| Magnetar Financial LLC | $283,333 | 21,481 | Shares | Sole | 2026-02-17 | View |
| AMERIPRISE FINANCIAL INC | $263,918 | 20,009 | Shares | Defined | 2026-02-17 | View |
| Brevan Howard Capital Management LP | $253,050 | 19,185 | Shares | Defined | 2026-02-17 | View |
| Hennion & Walsh Asset Management, Inc. | $248,578 | 18,846 | Shares | Sole | 2026-01-14 | View |
| Point72 Asset Management, L.P. | $246,982 | 18,725 | Shares | Defined | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $245,334 | 18,600 | Shares | Defined | 2026-02-17 | View |
| AQR CAPITAL MANAGEMENT LLC | $215,865 | 16,366 | Shares | Other | 2026-02-17 | View |
| Squarepoint Ops LLC | $212,517 | 16,112 | Shares | Defined | 2026-02-13 | View |
| CANADA PENSION PLAN INVESTMENT BOARD | $200,488 | 15,200 | Shares | Sole | 2026-02-17 | View |
| Significant Wealth Partners LLC | $195,185 | 14,798 | Shares | Sole | 2026-01-07 | View |
| Virtus ETF Advisers LLC | $193,404 | 14,663 | Shares | Other | 2026-02-13 | View |
| Hillsdale Investment Management Inc. | $185,979 | 14,100 | Shares | Sole | 2026-02-10 | View |
| JANE STREET GROUP, LLC | $181,546 | 13,764 | Shares | Defined | 2026-02-12 | View |
| OCCUDO QUANTITATIVE STRATEGIES LP | $178,487 | 13,532 | Shares | Sole | 2026-02-17 | View |
| DEUTSCHE BANK AG\ | $173,501 | 13,154 | Shares | Defined | 2026-02-11 | View |
| Grantham, Mayo, Van Otterloo & Co. LLC | $162,329 | 12,307 | Shares | Sole | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $160,918 | 12,200 | Shares | Defined | 2026-02-17 | View |
| Cambria Investment Management, L.P. | $160,311 | 12,154 | Shares | Other | 2026-02-17 | View |
| ALGERT GLOBAL LLC | $159,335 | 12,080 | Shares | Sole | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $146,409 | 11,100 | Shares | Other | 2026-02-17 | View |
| STATE OF WISCONSIN INVESTMENT BOARD | $146,409 | 11,100 | Shares | Sole | 2026-02-17 | View |
| MetLife Investment Management, LLC | $145,762 | 11,051 | Shares | Defined | 2026-02-12 | View |
| PRICE T ROWE ASSOCIATES INC /MD/ | $141,713 | 10,744 | Shares | Defined | 2026-02-17 | View |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $140,776 | 10,673 | Shares | Sole | 2026-02-17 | View |
| OXFORD ASSET MANAGEMENT LLP | $136,542 | 10,352 | Shares | Sole | 2026-02-17 | View |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $124,579 | 9,445 | Shares | Defined | 2026-02-17 | View |
| Quest Partners LLC | $120,925 | 9,168 | Shares | Sole | 2026-02-09 | View |
| Truvestments Capital LLC | $116,441 | 8,828 | Shares | Sole | 2026-02-13 | View |
| MORGAN STANLEY | $109,806 | 8,325 | Shares | Defined | 2026-02-13 | View |
| CITIGROUP INC | $92,751 | 7,032 | Shares | Defined | 2026-02-13 | View |
| Versant Capital Management, Inc | $87,713 | 6,650 | Shares | Sole | 2026-01-08 | View |
| Police & Firemen's Retirement System of New Jersey | $87,014 | 6,597 | Shares | Defined | 2026-02-13 | View |
| New Age Alpha Advisors, LLC | $77,227 | 5,855 | Shares | Sole | 2026-02-09 | View |
| Aquatic Capital Management LLC | $65,501 | 4,966 | Shares | Sole | 2026-02-17 | View |
| Triumph Capital Management | $63,325 | 4,801 | Shares | Sole | 2026-02-12 | View |
| BNP PARIBAS ARBITRAGE, SA | $61,808 | 4,686 | Shares | Defined | 2026-02-10 | View |
| Legal & General Group Plc | $52,152 | 3,954 | Shares | Defined | 2026-02-09 | View |
| State of Wyoming | $50,728 | 3,846 | Shares | Sole | 2026-02-11 | View |
| Russell Investments Group, Ltd. | $49,303 | 3,738 | Shares | Defined | 2026-02-17 | View |
| ROYAL BANK OF CANADA | $40,887 | 3,100 | Shares | Defined | 2026-02-17 | View |
| Tower Research Capital LLC (TRC) | $35,639 | 2,702 | Shares | Defined | 2026-02-17 | View |
| GREAT WEST LIFE ASSURANCE CO /CAN/ | $32,513 | 2,465 | Shares | Sole | 2026-02-13 | View |
| Ameritas Investment Partners, Inc. | $27,435 | 2,080 | Shares | Other | 2026-02-11 | View |
| Larson Financial Group LLC | $26,380 | 2,000 | Shares | Sole | 2026-02-06 | View |
| GAMMA Investing LLC | $24,256 | 1,839 | Shares | Defined | 2026-01-05 | View |
| SBI Securities Co., Ltd. | $23,042 | 1,747 | Shares | Defined | 2026-02-03 | View |
| Kestra Advisory Services, LLC | $22,924 | 1,738 | Shares | Sole | 2026-02-13 | View |
| McIlrath & Eck, LLC | $19,138 | 1,451 | Shares | Sole | 2026-02-03 | View |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $16,513 | 1,252 | Shares | Sole | 2026-02-17 | View |
| Sterling Capital Management LLC | $15,485 | 1,174 | Shares | Sole | 2026-02-13 | View |
| CWM, LLC | $11,303 | 857 | Shares | Sole | 2026-01-26 | View |
| NISA INVESTMENT ADVISORS, LLC | $10,446 | 792 | Shares | Sole | 2026-01-15 | View |
| State of Alaska, Department of Revenue | $8,613 | 653 | Shares | Sole | 2026-01-23 | View |