Spok HoldingsSPOK
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 109 institutions reported holding Spok Holdings Inc. (SPOK) in their 13F filings, down 5 from Q2 2024. 13 opened new positions and 19 sold out. The largest holders were BlackRock, Inc. ($21.2M), Vanguard Group Inc. ($15.9M) and Renaissance Technologies ($15.1M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Spok Holdings Inc.
- Filed as
- SPOK HLDGS INC (Q3 2024)
- CUSIP
- 84863T106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 13 | $3.8M |
| Exits | 19 | $6.8M |
All 13F filers, Q2 2024 → Q3 2024: 890,462 shares bought and 959,439 shares sold, net −68,977 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 109 holders
| BlackRock, Inc. | 0.00% | — | 1,410,937 | $21.2M |
| Vanguard Group Inc. | 0.00% | Add +0.8% | 1,054,181 | $15.9M |
| Renaissance Technologies | 0.02% | Reduce -1.5% | 999,722 | $15.1M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -0.2% | 706,725 | $10.6M |
| HighTower Advisors, LLC | 0.01% | Add +4.2% | 673,268 | $10.1M |
| Geode Capital Management, LLC | 0.00% | Add +4.8% | 507,836 | $7.6M |
| Foundry Partners, LLC | 0.33% | Add +0.9% | 437,255 | $6.6M |
| Acadian Asset Management LLC | 0.02% | Add +30.3% | 418,494 | $6.3M |
| State Street Corp. | 0.00% | Add +3.1% | 415,876 | $6.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.5% | 228,717 | $3.4M |
| Prudential Financial Inc. | 0.00% | Reduce -32.2% | 211,740 | $3.2M |
| Uniplan Investment Counsel, Inc. | 0.28% | Reduce -1.9% | 205,741 | $3.1M |
| Northern Trust Corp. | 0.00% | Add +1.3% | 198,893 | $3.0M |
| JPMorgan Chase & Co. | 0.00% | Add +2263.5% | 198,419 | $3.0M |
| Morgan Stanley | 0.00% | Reduce -12.9% | 184,724 | $2.8M |
| Goldman Sachs Group Inc. | 0.00% | Add +56.5% | 165,919 | $2.5M |
| Truvestments Capital LLC | 0.63% | Add +17.2% | 155,965 | $2.3M |
| Prelude Capital Management, LLC | 0.17% | No change | 147,885 | $2.2M |
| North Star Investment Management Corp. | 0.13% | Add +110.3% | 122,000 | $1.8M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -33.5% | 85,337 | $1.3M |
| Citadel Advisors | 0.00% | New | 82,457 | $1.2M |
| Trexquant Investment LP | 0.01% | Reduce -8.1% | 71,066 | $1.1M |
| Allspring Global Investments Holdings, LLC | 0.00% | Reduce -21.3% | 66,101 | $995K |
| Osaic Holdings, Inc. | 0.00% | Add +5.7% | 65,602 | $988K |
| Two Sigma Advisers, LP | 0.00% | Reduce -38.2% | 63,200 | $952K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 52,955 | $798K |
| Campbell & CO Investment Adviser LLC | 0.05% | Reduce -10.8% | 47,463 | $715K |
| Keebeck Wealth Management | 0.10% | Add +3.6% | 46,600 | $702K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -11.0% | 44,985 | $677K |
| State Board of Administration of Florida Retirement System | 0.00% | Add +55.0% | 41,430 | $624K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -11.0% | 39,500 | $595K |
| Invesco Ltd. | 0.00% | Reduce -24.9% | 39,178 | $590K |
| Millennium Management | 0.00% | Add +190.8% | 38,377 | $578K |
| Deerfield Management Company, L.P. | 0.01% | New | 38,344 | $577K |
| Hennion & Walsh Asset Management, Inc. | 0.03% | Reduce -2.3% | 37,750 | $569K |
| Kingsview Wealth Management, LLC | 0.01% | New | 35,100 | $529K |
| Rhumbline Advisers | 0.00% | Add +23.9% | 34,960 | $526K |
| Gsa Capital Partners LLP | 0.04% | Reduce -76.6% | 34,324 | $517K |
| Sei Investments Co. | 0.00% | Reduce -15.2% | 33,174 | $500K |
| Engineers Gate Manager LP | 0.01% | New | 32,315 | $487K |
| AlphaQuest LLC | 0.04% | New | 31,375 | $473K |
| Koss-Olinger Consulting, LLC | 0.04% | Add +1.0% | 29,728 | $448K |
| Sanctuary Advisors, LLC | 0.00% | Add +10.8% | 25,998 | $422K |
| American Century Companies Inc. | 0.00% | Add +27.7% | 25,949 | $391K |
| Citigroup Inc. | 0.00% | Add +102.1% | 25,063 | $377K |
| Royal Bank of Canada | 0.00% | Reduce -7.2% | 24,681 | $371K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -47.0% | 24,596 | $370K |
| Barclays PLC | 0.00% | Add +273.8% | 24,078 | $363K |
| Two Sigma Investments, LP | 0.00% | Add +113.4% | 22,115 | $333K |
| Triumph Capital Management | 0.11% | Add +15.7% | 19,651 | $296K |
| Bank of America Corp. | 0.00% | Reduce -5.1% | 19,646 | $296K |
| Martingale Asset Management L P | 0.01% | Add +13.7% | 19,169 | $289K |
| Guggenheim Capital LLC | 0.00% | Reduce -61.0% | 18,158 | $273K |
| Cambria Investment Management, L.P. | 0.02% | Reduce -24.7% | 17,749 | $267K |
| Stifel Financial Corp. | 0.00% | New | 17,505 | $264K |
| Financial Advocates Investment Management | 0.01% | Add +1.7% | 17,347 | $261K |
| Wells Fargo & Company | 0.00% | Add +2.9% | 16,886 | $254K |
| UBS Group AG | 0.00% | Reduce -31.7% | 16,595 | $250K |
| Johnson Investment Counsel Inc. | 0.00% | No change | 16,070 | $242K |
| Voya Investment Management LLC | 0.00% | Add +0.7% | 15,211 | $229K |
| Redhawk Wealth Advisors, Inc. | 0.03% | Add +10.7% | 14,631 | $220K |
| FMR LLC | 0.00% | Add +39.9% | 14,479 | $218K |
| Jane Street Group, LLC | 0.00% | Reduce -24.2% | 13,306 | $200K |
| Nebula Research & Development LLC | 0.02% | Reduce -24.4% | 12,862 | $194K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +0.7% | 12,754 | $192K |
| Virtus Advisers, LLC | 0.08% | Add +5.4% | 11,388 | $172K |
| Deutsche Bank AG | 0.00% | Add +108.9% | 10,960 | $165K |
| GMO | 0.00% | No change | 10,878 | $164K |
| MetLife Investment Management, LLC | 0.00% | No change | 10,333 | $156K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.9% | 10,046 | $151K |
| Corebridge Financial, Inc. | 0.00% | Reduce -0.6% | 9,781 | $147K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +151.9% | 9,279 | $140K |
| Gladius Capital Management LP | 0.07% | Add +6.8% | 8,044 | $121K |
| SG Americas Securities, LLC | 0.00% | New | 7,700 | $116K |
| New York State Common Retirement Fund | 0.00% | No change | 7,450 | $112K |
| Lazard Asset Management LLC | 0.00% | Reduce -77.2% | 4,485 | $67K |
| BNP Paribas Financial Markets | 0.00% | Add +18.9% | 3,837 | $58K |
| Legal & General Group Plc | 0.00% | No change | 3,515 | $53K |
| Covestor Ltd | 0.02% | Reduce -5.8% | 1,948 | $29K |
| nVerses Capital, LLC | 0.01% | New | 1,800 | $27K |
| Larson Financial Group LLC | 0.00% | New | 1,750 | $26K |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +14.8% | 1,509 | $23K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,468 | $22K |
| California State Teachers Retirement System | 0.00% | No change | 1,325 | $20K |
| Harbour Investments, Inc. | 0.00% | New | 830 | $13K |
| Darwin Wealth Management, LLC | 0.00% | New | 778 | $12K |
| McIlrath & Eck, LLC | 0.00% | Reduce -39.0% | 630 | $9K |
| Russell Investments Group, Ltd. | 0.00% | Add +15.7% | 606 | $9K |
| Amalgamated Bank | 0.00% | No change | 600 | $9K |
| Bank of New Hampshire | 0.00% | No change | 570 | $9K |
| Venturi Wealth Management, LLC | 0.00% | New | 498 | $8K |
| Cwm, LLC | 0.00% | Add +9.5% | 427 | $6K |
| Macroview Investment Management LLC | 0.01% | Add +2.0% | 353 | $5K |
| Gen-Wealth Partners Inc | 0.00% | No change | 270 | $4K |
| Signaturefd, LLC | 0.00% | No change | 198 | $3K |
| Farther Finance Advisors, LLC | 0.00% | Add +0.6% | 180 | $3K |
| Jones Financial Companies LLLP | 0.00% | No change | 163 | $2K |
| GAMMA Investing LLC | 0.00% | Add +16.8% | 146 | $2K |
| Earned Wealth Advisors, LLC | 0.00% | New | 101 | $2K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 100 | $2K |
"% of holder's portfolio" is SPOK's weight in each manager's 13F, not the share of Spok Holdings Inc. the manager owns.