SPOK HLDGS INC's ticker is SPOK and the CUSIP is 84863T106. A total of 126 filers reported holding SPOK HLDGS INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $1,071,000 | -66.9% | 69,744 | -61.8% | 0.02% | -67.1% |
| Q2 2017 | $3,231,000 | -44.2% | 182,532 | -40.1% | 0.08% | -44.1% |
| Q1 2017 | $5,789,000 | -20.5% | 304,689 | -13.2% | 0.14% | -20.9% |
| Q4 2016 | $7,280,000 | +2.6% | 350,855 | -11.9% | 0.17% | +3.6% |
| Q3 2016 | $7,096,000 | -13.5% | 398,231 | -6.9% | 0.17% | -21.7% |
| Q2 2016 | $8,202,000 | +17.0% | 427,963 | +6.6% | 0.21% | +20.5% |
| Q1 2016 | $7,011,000 | +29.3% | 401,319 | +35.5% | 0.18% | +31.3% |
| Q4 2015 | $5,424,000 | +54.7% | 296,094 | +39.0% | 0.13% | +83.6% |
| Q3 2015 | $3,507,000 | +13388.5% | 213,092 | +13621.3% | 0.07% | +7200.0% |
| Q2 2015 | $26,000 | – | 1,553 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| DEPRINCE RACE & ZOLLO INC | 1,442,292 | $13,875,000 | 0.35% |
| Tibra Equities Europe Ltd | 35,100 | $338,000 | 0.10% |
| Foundry Partners, LLC | 259,023 | $2,492,000 | 0.08% |
| HighVista Strategies LLC | 12,292 | $118,000 | 0.08% |
| Invenomic Capital Management LP | 31,784 | $306,000 | 0.07% |
| TOCQUEVILLE ASSET MANAGEMENT L.P. | 401,600 | $3,863,000 | 0.06% |
| FIRST QUADRANT LLC/CA | 38,273 | $368,000 | 0.04% |
| Granite Point Capital Management, L.P. | 75,000 | $722,000 | 0.03% |
| Alpine Global Management, LLC | 17,644 | $170,000 | 0.02% |
| Renaissance Technologies | 1,516,771 | $14,591,000 | 0.02% |