SPOK HLDGS INC's ticker is SPOK and the CUSIP is 84863T106. A total of 119 filers reported holding SPOK HLDGS INC in Q3 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $23,000 | -11.5% | 2,105 | 0.0% | 0.01% | +12.5% |
| Q4 2019 | $26,000 | +4.0% | 2,105 | 0.0% | 0.01% | 0.0% |
| Q3 2019 | $25,000 | -40.5% | 2,105 | -25.0% | 0.01% | -38.5% |
| Q2 2019 | $42,000 | +44.8% | 2,805 | +33.3% | 0.01% | +44.4% |
| Q1 2019 | $29,000 | +3.6% | 2,105 | 0.0% | 0.01% | -10.0% |
| Q4 2018 | $28,000 | -34.9% | 2,105 | -25.0% | 0.01% | -16.7% |
| Q3 2018 | $43,000 | +2.4% | 2,805 | 0.0% | 0.01% | 0.0% |
| Q2 2018 | $42,000 | 0.0% | 2,805 | 0.0% | 0.01% | 0.0% |
| Q1 2018 | $42,000 | -4.5% | 2,805 | 0.0% | 0.01% | -14.3% |
| Q4 2017 | $44,000 | +2.3% | 2,805 | 0.0% | 0.01% | 0.0% |
| Q3 2017 | $43,000 | -14.0% | 2,805 | 0.0% | 0.01% | -12.5% |
| Q2 2017 | $50,000 | -5.7% | 2,805 | 0.0% | 0.02% | -20.0% |
| Q1 2017 | $53,000 | -1.9% | 2,805 | 0.0% | 0.02% | -35.5% |
| Q2 2016 | $54,000 | +10.2% | 2,805 | 0.0% | 0.03% | +14.8% |
| Q1 2016 | $49,000 | -3.9% | 2,805 | 0.0% | 0.03% | -25.0% |
| Q4 2015 | $51,000 | – | 2,805 | – | 0.04% | – |
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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% |