Stocktoria
Spok Holdings, Inc SPOK
Spok Holdings, Inc institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 1,426,913 | $21.1M | 6.78% |
| RENAISSANCE TECHNOLOGIES LLC | 1,148,579 | $11.8M | 5.46% |
| CITADEL ADVISORS LLC | 183,447 | $1.9M | 0.87% |
| D. E. Shaw & Co., Inc. | 130,163 | $1.3M | 0.62% |
| AQR CAPITAL MANAGEMENT LLC | 44,987 | $460,669 | 0.21% |
| TWO SIGMA INVESTMENTS, LP | 23,150 | $237,056 | 0.11% |
| MILLENNIUM MANAGEMENT LLC | 22,380 | $229,171 | 0.11% |
| Point72 Asset Management, L.P. | 19,105 | $195,635 | 0.09% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.