Spok Holdings, Inc - SPOK

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q3 2026 · Compare: Q2 2026
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
BlackRock, Inc. History No change 1,719,219 17,604 0.0% 0.0% 1 0 0.0% Q2 2026 Aug 07, 2026
RENAISSANCE TECHNOLOGIES LLC History No change 1,148,579 11,761 0.02% 0.02% 2 0 0.0% Q2 2026 Aug 13, 2026
VANGUARD CAPITAL MANAGEMENT LLC History No change 872,359 8,932 0.0% 0.0% 3 0 0.0% Q2 2026 Aug 13, 2026
DIMENSIONAL FUND ADVISORS LP History No change 717,616 7,348 0.0% 0.0% 4 0 0.0% Q2 2026 Aug 11, 2026
GEODE CAPITAL MANAGEMENT, LLC History No change 595,842 6,102 0.0% 0.0% 5 0 0.0% Q2 2026 Aug 12, 2026
STATE STREET CORP History No change 471,584 4,829 0.0% 0.0% 6 0 0.0% Q2 2026 Sep 22, 2026
HighTower Advisors, LLC History No change 339,892 3,480 0.0% 0.0% 7 0 0.0% Q2 2026 Aug 05, 2026
Qube Research & Technologies Ltd History No change 287,617 2,945 0.0% 0.0% 8 0 0.0% Q2 2026 Aug 14, 2026
GOLDMAN SACHS GROUP INC History No change 281,980 2,887 0.0% 0.0% 9 0 0.0% Q2 2026 Aug 14, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC History No change 273,278 2,798 0.0% 0.0% 10 0 0.0% Q2 2026 Aug 13, 2026
Bank of New York Mellon Corp History No change 234,112 2,397 0.0% 0.0% 11 0 0.0% Q2 2026 Aug 06, 2026
NORTHERN TRUST CORP History No change 222,895 2,282 0.0% 0.0% 12 0 0.0% Q2 2026 Aug 13, 2026
Uniplan Investment Counsel, Inc. History No change 215,764 2,209 0.21% 0.21% 13 0 0.0% Q2 2026 Aug 14, 2026
CSM Advisors, LLC History No change 212,910 2,179 0.05% 0.05% 14 0 0.0% Q2 2026 Aug 14, 2026
UNITED CAPITAL FINANCIAL ADVISORS, LLC History No change 194,815 1,994 0.01% 0.01% 15 0 0.0% Q2 2026 Aug 14, 2026
CITADEL ADVISORS LLC History No change 183,447 1,878 0.0% 0.0% 16 0 0.0% Q2 2026 Sep 02, 2026
MORGAN STANLEY History No change 166,575 1,705 0.0% 0.0% 17 0 0.0% Q2 2026 Aug 13, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC History No change 160,312 1,641 0.01% 0.01% 18 0 0.0% Q2 2026 Aug 14, 2026
GSA CAPITAL PARTNERS LLP History No change 150,124 1,537 0.1% 0.1% 19 0 0.0% Q2 2026 Aug 06, 2026
VANGUARD FIDUCIARY TRUST CO History No change 136,898 1,401 0.0% 0.0% 20 0 0.0% Q2 2026 Aug 13, 2026
D. E. Shaw & Co., Inc. History No change 130,163 1,332 0.0% 0.0% 21 0 0.0% Q2 2026 Aug 14, 2026
Connor, Clark & Lunn Investment Management Ltd. History No change 107,475 1,100 0.0% 0.0% 22 0 0.0% Q2 2026 Aug 12, 2026
PANAGORA ASSET MANAGEMENT INC History No change 93,030 952 0.0% 0.0% 23 0 0.0% Q2 2026 Aug 06, 2026
North Star Investment Management Corp. History No change 90,000 921 0.05% 0.05% 24 0 0.0% Q2 2026 Jul 28, 2026
FMR LLC History No change 89,161 913 0.0% 0.0% 25 0 0.0% Q2 2026 Aug 13, 2026
FIDELIS CAPITAL PARTNERS, LLC History No change 75,072 768 0.04% 0.04% 26 0 0.0% Q2 2026 Aug 13, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History No change 69,857 715 0.0% 0.0% 27 0 0.0% Q2 2026 Aug 14, 2026
FIRST TRUST ADVISORS LP History No change 69,321 709 0.0% 0.0% 28 0 0.0% Q2 2026 Aug 11, 2026
JPMORGAN CHASE & CO History No change 65,653 686 0.0% 0.0% 29 0 0.0% Q2 2026 Aug 12, 2026
Quantinno Capital Management LP History No change 63,600 651 0.0% 0.0% 30 0 0.0% Q2 2026 Aug 13, 2026
Caption Management, LLC History No change 60,000 614 0.0% 0.0% 31 0 0.0% Q2 2026 Aug 14, 2026
Man Group plc History No change 57,712 590 0.0% 0.0% 32 0 0.0% Q2 2026 Aug 14, 2026
VICTORY CAPITAL MANAGEMENT INC History No change 57,510 588 0.0% 0.0% 33 0 0.0% Q2 2026 Aug 07, 2026
Keebeck Wealth Management History No change 50,000 512 0.05% 0.05% 34 0 0.0% Q2 2026 Aug 11, 2026
Nuveen, LLC History No change 49,408 505 0.0% 0.0% 35 0 0.0% Q2 2026 Aug 11, 2026
Campbell & CO Investment Adviser LLC History No change 48,083 492 0.03% 0.03% 36 0 0.0% Q2 2026 Aug 03, 2026
Numerai GP LLC History No change 46,223 473 0.04% 0.04% 37 0 0.0% Q2 2026 Aug 14, 2026
AQR CAPITAL MANAGEMENT LLC History No change 44,987 460 0.0% 0.0% 38 0 0.0% Q2 2026 Aug 14, 2026
Atom Investors LP History No change 44,289 453 0.04% 0.04% 39 0 0.0% Q2 2026 Aug 14, 2026
AMERICAN CENTURY COMPANIES INC History No change 42,490 435 0.0% 0.0% 40 0 0.0% Q2 2026 Aug 12, 2026
Trexquant Investment LP History No change 39,184 401 0.0% 0.0% 41 0 0.0% Q2 2026 Aug 14, 2026
AMERIPRISE FINANCIAL INC History No change 39,014 399 0.0% 0.0% 42 0 0.0% Q2 2026 Aug 14, 2026
Russell Investments Group, Ltd. History No change 38,801 397 0.0% 0.0% 43 0 0.0% Q2 2026 Aug 06, 2026
Invesco Ltd. History No change 34,792 356 0.0% 0.0% 44 0 0.0% Q2 2026 Aug 14, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History No change 34,600 354 0.01% 0.01% 45 0 0.0% Q2 2026 Aug 14, 2026
RHUMBLINE ADVISERS History No change 31,535 322 0.0% 0.0% 46 0 0.0% Q2 2026 Aug 11, 2026
UBS Group AG History No change 30,573 313 0.0% 0.0% 47 0 0.0% Q2 2026 Aug 13, 2026
ALLIANCEBERNSTEIN L.P. History No change 27,860 303 0.0% 0.0% 48 0 0.0% Q2 2026 Aug 14, 2026
EntryPoint Capital, LLC History No change 28,852 295 0.07% 0.07% 49 0 0.0% Q2 2026 Aug 13, 2026
WELLS FARGO & COMPANY/MN History No change 28,343 290 0.0% 0.0% 50 0 0.0% Q2 2026 Aug 14, 2026
GUGGENHEIM CAPITAL LLC History No change 27,026 276 0.0% 0.0% 51 0 0.0% Q2 2026 Aug 12, 2026
BANK OF AMERICA CORP /DE/ History No change 26,094 267 0.0% 0.0% 52 0 0.0% Q2 2026 Aug 14, 2026
MARTINGALE ASSET MANAGEMENT L P History No change 26,091 267 0.01% 0.01% 53 0 0.0% Q2 2026 Aug 13, 2026
Cambria Investment Management, L.P. History No change 25,586 262 0.01% 0.01% 54 0 0.0% Q2 2026 Aug 14, 2026
Schonfeld Strategic Advisors LLC History No change 24,450 250 0.0% 0.0% 55 0 0.0% Q2 2026 Aug 14, 2026
TWO SIGMA INVESTMENTS, LP History No change 23,150 237 0.0% 0.0% 56 0 0.0% Q2 2026 Aug 14, 2026
MILLENNIUM MANAGEMENT LLC History No change 22,380 229 0.0% 0.0% 57 0 0.0% Q2 2026 Aug 14, 2026
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO History No change 20,788 212 0.0% 0.0% 58 0 0.0% Q2 2026 Aug 17, 2026
DEUTSCHE BANK AG\ History No change 20,075 205 0.0% 0.0% 59 0 0.0% Q2 2026 Aug 07, 2026
Redhawk Wealth Advisors, Inc. History No change 19,155 196 0.02% 0.02% 60 0 0.0% Q2 2026 Jul 09, 2026
Point72 Asset Management, L.P. History No change 19,105 195 0.0% 0.0% 61 0 0.0% Q2 2026 Aug 14, 2026
Hennion & Walsh Asset Management, Inc. History No change 18,432 188 0.01% 0.01% 62 0 0.0% Q2 2026 Jul 08, 2026
Significant Wealth Partners LLC History No change 18,145 185 0.2% 0.2% 63 0 0.0% Q2 2026 Jul 14, 2026
MERCER GLOBAL ADVISORS INC /ADV History No change 15,330 156 0.0% 0.0% 64 0 0.0% Q2 2026 Aug 19, 2026
CANADA PENSION PLAN INVESTMENT BOARD History No change 15,200 155 0.0% 0.0% 65 0 0.0% Q2 2026 Aug 14, 2026
JANE STREET GROUP, LLC History No change 15,193 155 0.0% 0.0% 66 0 0.0% Q2 2026 Aug 14, 2026
OCCUDO QUANTITATIVE STRATEGIES LP History No change 15,215 155 0.01% 0.01% 67 0 0.0% Q2 2026 Aug 13, 2026
Empowered Funds, LLC History No change 15,119 154 0.0% 0.0% 68 0 0.0% Q2 2026 Aug 14, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History No change 14,791 152 0.0% 0.0% 69 0 0.0% Q2 2026 Aug 14, 2026
Brevan Howard Capital Management LP History No change 14,010 143 0.0% 0.0% 70 0 0.0% Q2 2026 Aug 14, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History No change 13,927 142 0.0% 0.0% 71 0 0.0% Q2 2026 Aug 14, 2026
Cetera Investment Advisers History No change 13,899 142 0.0% 0.0% 72 0 0.0% Q2 2026 Aug 12, 2026
Amundi History No change 12,242 125 0.0% 0.0% 73 0 0.0% Q2 2026 Aug 11, 2026
HSBC HOLDINGS PLC History No change 12,054 124 0.0% 0.0% 74 0 0.0% Q2 2026 Aug 14, 2026
Vanguard Personalized Indexing Management, LLC History No change 12,130 124 0.0% 0.0% 75 0 0.0% Q2 2026 Aug 11, 2026
MetLife Investment Management, LLC History No change 11,276 115 0.0% 0.0% 76 0 0.0% Q2 2026 Aug 13, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC History No change 10,905 111 0.0% 0.0% 77 0 0.0% Q2 2026 Aug 13, 2026
CITIGROUP INC History No change 10,602 108 0.0% 0.0% 78 0 0.0% Q2 2026 Aug 03, 2026
Grantham, Mayo, Van Otterloo & Co. LLC History No change 10,473 107 0.0% 0.0% 79 0 0.0% Q2 2026 Aug 13, 2026
AXQ CAPITAL, LP History No change 10,538 107 0.01% 0.01% 80 0 0.0% Q2 2026 Aug 06, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History No change 9,649 98 0.0% 0.0% 81 0 0.0% Q2 2026 Aug 14, 2026
Vanguard Global Advisers, LLC History No change 8,987 92 0.0% 0.0% 82 0 0.0% Q2 2026 Aug 13, 2026
VIRTUS ADVISERS, LLC History No change 6,840 70 0.03% 0.03% 83 0 0.0% Q2 2026 Aug 11, 2026
Truvestments Capital LLC History No change 6,795 69 0.01% 0.01% 84 0 0.0% Q2 2026 Aug 12, 2026
Police & Firemen's Retirement System of New Jersey History No change 6,597 67 0.0% 0.0% 85 0 0.0% Q2 2026 Jul 23, 2026
BARCLAYS PLC History No change 6,509 66 0.0% 0.0% 86 0 0.0% Q2 2026 Aug 14, 2026
OSAIC HOLDINGS, INC. History No change 6,042 61 0.0% 0.0% 87 0 0.0% Q2 2026 Aug 14, 2026
New Age Alpha Advisors, LLC History No change 5,855 59 0.0% 0.0% 88 0 0.0% Q2 2026 Aug 13, 2026
Triumph Capital Management History No change 4,971 50 0.01% 0.01% 89 0 0.0% Q2 2026 Jul 20, 2026
PNC FINANCIAL SERVICES GROUP, INC. History No change 3,924 40 0.0% 0.0% 90 0 0.0% Q2 2026 Aug 07, 2026
BNP PARIBAS FINANCIAL MARKETS History No change 3,471 35 0.0% 0.0% 91 0 0.0% Q2 2026 Aug 13, 2026
Rockefeller Capital Management L.P. History No change 2,744 28 0.0% 0.0% 92 0 0.0% Q2 2026 Aug 13, 2026
SBI Securities Co., Ltd. History No change 2,753 28 0.0% 0.0% 93 0 0.0% Q2 2026 Jul 22, 2026
ROYAL BANK OF CANADA History No change 2,549 26 0.0% 0.0% 94 0 0.0% Q2 2026 Aug 14, 2026
CANADA LIFE ASSURANCE Co History No change 2,386 24 0.0% 0.0% 95 0 0.0% Q2 2026 Aug 13, 2026
Tower Research Capital LLC (TRC) History No change 2,395 24 0.0% 0.0% 96 0 0.0% Q2 2026 Aug 11, 2026
IFG Advisory, LLC History No change 2,231 22 0.0% 0.0% 97 0 0.0% Q2 2026 Aug 13, 2026
GAMMA Investing LLC History No change 2,150 22 0.0% 0.0% 98 0 0.0% Q2 2026 Jul 07, 2026
Ameritas Investment Partners, Inc. History No change 2,080 21 0.0% 0.0% 99 0 0.0% Q2 2026 Aug 13, 2026
Larson Financial Group LLC History No change 2,000 20 0.0% 0.0% 100 0 0.0% Q2 2026 Aug 14, 2026
Legal & General Group Plc History No change 1,851 18 0.0% 0.0% 101 0 0.0% Q2 2026 Aug 14, 2026
NISA INVESTMENT ADVISORS, LLC History No change 1,509 15 0.0% 0.0% 102 0 0.0% Q2 2026 Aug 10, 2026
Versant Capital Management, Inc History New 1,414 14 0.0% — 103 +1,414 New Q3 2026 Oct 01, 2026
Covestor Ltd History No change 973 10 0.01% 0.01% 104 0 0.0% Q2 2026 Aug 07, 2026
Arax Advisory Partners History No change 795 8 0.0% 0.0% 105 0 0.0% Q2 2026 Aug 10, 2026
State of Alaska, Department of Revenue History No change 653 6 0.0% 0.0% 106 0 0.0% Q2 2026 Jul 20, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 450 4 0.0% 0.0% 107 0 0.0% Q2 2026 Jul 29, 2026
Sterling Capital Management LLC History No change 422 4 0.0% 0.0% 108 0 0.0% Q2 2026 Jul 28, 2026
IFP Advisors, Inc History No change 395 4 0.0% 0.0% 109 0 0.0% Q2 2026 Jul 20, 2026
HARBOUR INVESTMENTS, INC. History No change 200 2 0.0% 0.0% 110 0 0.0% Q2 2026 Aug 12, 2026
JONES FINANCIAL COMPANIES LLLP History No change 202 2 0.0% 0.0% 111 0 0.0% Q2 2026 Aug 14, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History No change 286 2 0.0% 0.0% 112 0 0.0% Q2 2026 Aug 24, 2026
Geneos Wealth Management Inc. History No change 200 2 0.0% 0.0% 113 0 0.0% Q2 2026 Aug 06, 2026
Physician Wealth Advisors, Inc. History No change 229 2 0.0% 0.0% 114 0 0.0% Q2 2026 Jul 20, 2026
Cornerstone Planning Group LLC History No change 217 2 0.0% 0.0% 115 0 0.0% Q2 2026 Jul 29, 2026
Allworth Financial LP History No change 104 1 0.0% 0.0% 116 0 0.0% Q2 2026 Aug 11, 2026
Capital Advisors, Ltd. LLC History No change 65 1 0.0% 0.0% 117 0 0.0% Q2 2026 Jul 16, 2026
FIFTH THIRD BANCORP History No change 8 0 — — — 0 0.0% Q2 2026 Aug 05, 2026
ROTHSCHILD INVESTMENT LLC History No change 30 0 — — — 0 0.0% Q2 2026 Aug 06, 2026
Clearstead Advisors, LLC History No change 1 0 — — — 0 0.0% Q2 2026 Aug 06, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC History No change 97 0 — — — 0 0.0% Q2 2026 Aug 13, 2026
TD PRIVATE CLIENT WEALTH LLC History No change 39 0 — — — 0 0.0% Q2 2026 Aug 04, 2026
JFS WEALTH ADVISORS, LLC History No change 19 0 — — — 0 0.0% Q2 2026 Jul 10, 2026
EverSource Wealth Advisors, LLC History No change 75 0 — — — 0 0.0% Q2 2026 Jul 24, 2026
Bogart Wealth, LLC History No change 48 0 — — — 0 0.0% Q2 2026 Jul 24, 2026
Optiver Holding B.V. History No change 42 0 — — — 0 0.0% Q2 2026 Aug 12, 2026
SJS Investment Consulting Inc. History No change 63 0 — — — 0 0.0% Q2 2026 Jul 22, 2026
Fortitude Family Office, LLC History No change 1 0 — — — 0 0.0% Q2 2026 Jul 20, 2026
Caitong International Asset Management Co., Ltd History No change 12 0 — — — 0 0.0% Q2 2026 Aug 04, 2026
True Wealth Design, LLC History No change 14 0 — — — 0 0.0% Q2 2026 Jul 16, 2026
Farther Finance Advisors, LLC History No change 39 0 — — — 0 0.0% Q2 2026 Jul 17, 2026
Wealth Enhancement Trust Services, Inc. History No change 1 0 — — — 0 0.0% Q2 2026 Jul 22, 2026
Basecamp Wealth Advisors LLC History No change 4 0 — — — 0 0.0% Q2 2026 Aug 14, 2026
Essential Partners LLC History No change 5 0 — — — 0 0.0% Q2 2026 Aug 10, 2026