SPOK HLDGS INC's ticker is SPOK and the CUSIP is 84863T106. A total of 120 filers reported holding SPOK HLDGS INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 771,225 | $13,504,000 | 1.64% |
| Alambic Investment Management, L.P. | 114,080 | $1,998,000 | 0.65% |
| Piermont Capital Management Inc. | 108,829 | $1,906,000 | 0.61% |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 401,319 | $7,011,000 | 0.18% |
| Foundry Partners, LLC | 85,589 | $1,499,000 | 0.15% |
| GLOBEFLEX CAPITAL L P | 20,935 | $367,000 | 0.10% |
| Numeric Investors LLC | 477,946 | $8,369,000 | 0.09% |
| MENTA CAPITAL LLC | 31,093 | $544,000 | 0.07% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 229,964 | $4,027,000 | 0.07% |
| RBF Capital, LLC | 20,000 | $350,000 | 0.07% |