Who Owns SPOK HLDGS INC (SPOK)? -- Institutional Holders (2026-06-30)
155 institutions reported holding $112.3M of SPOK HLDGS INC (SPOK) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($17.6M), VANGUARD GROUP INC ($13.2M), RENAISSANCE TECHNOLOGIES LLC ($11.8M), DIMENSIONAL FUND ADVISORS LP ($7.3M), GEODE CAPITAL MANAGEMENT, LLC ($6.1M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BlackRock, Inc. | $17.6M | 1.7M | Added |
| 2 | VANGUARD GROUP INC | $13.2M | 1.3M | Added |
| 3 | RENAISSANCE TECHNOLOGIES LLC | $11.8M | 1.1M | Trimmed |
| 4 | DIMENSIONAL FUND ADVISORS LP | $7.3M | 717,616 | Added |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $6.1M | 595,842 | Added |
| 6 | STATE STREET CORP | $4.8M | 471,584 | Added |
| 7 | HighTower Advisors, LLC | $3.5M | 339,892 | Trimmed |
| 8 | Qube Research & Technologies Ltd | $2.9M | 287,617 | Added |
| 9 | GOLDMAN SACHS GROUP INC | $2.9M | 281,980 | Added |
| 10 | Bank of New York Mellon Corp | $2.4M | 234,112 | Added |
| 11 | NORTHERN TRUST CORP | $2.3M | 222,895 | Added |
| 12 | Uniplan Investment Counsel, Inc. | $2.2M | 215,764 | Added |
| 13 | CSM Advisors, LLC | $2.2M | 212,910 | Trimmed |
| 14 | UNITED CAPITAL FINANCIAL ADVISORS, LLC | $2.0M | 194,815 | Added |
| 15 | CITADEL ADVISORS LLC | $1.9M | 183,447 | Added |
| 16 | MORGAN STANLEY | $1.7M | 166,575 | Added |
| 17 | JACOBS LEVY EQUITY MANAGEMENT, INC | $1.6M | 160,312 | Added |
| 18 | GSA CAPITAL PARTNERS LLP | $1.5M | 150,124 | Added |
| 19 | D. E. Shaw & Co., Inc. | $1.3M | 130,163 | Added |
| 20 | Connor, Clark & Lunn Investment Management Ltd. | $1.1M | 107,475 | Trimmed |
| 21 | PANAGORA ASSET MANAGEMENT INC | $952,627 | 93,030 | Added |
| 22 | North Star Investment Management Corp. | $921,600 | 90,000 | Trimmed |
| 23 | FMR LLC | $913,005 | 89,161 | Added |
| 24 | FIDELIS CAPITAL PARTNERS, LLC | $768,737 | 75,072 | Added |
| 25 | Sixth Street Partners Management Company, L.P. | $715,336 | 69,857 | New |
Source: SEC Form 13F filings · as of 2026-06-30