SPOK HLDGS INC's ticker is SPOK and the CUSIP is 84863T106. A total of 115 filers reported holding SPOK HLDGS INC in Q3 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $1,187,000 | -7.6% | 123,422 | +0.8% | 0.00% | 0.0% |
| Q1 2021 | $1,285,000 | -4.4% | 122,472 | +1.4% | 0.00% | 0.0% |
| Q4 2020 | $1,344,000 | +12.8% | 120,732 | -3.6% | 0.00% | 0.0% |
| Q3 2020 | $1,191,000 | -3.5% | 125,190 | -5.2% | 0.00% | 0.0% |
| Q2 2020 | $1,234,000 | -13.2% | 132,010 | -0.8% | 0.00% | -50.0% |
| Q1 2020 | $1,422,000 | -16.1% | 133,030 | -4.0% | 0.00% | +100.0% |
| Q4 2019 | $1,694,000 | +0.4% | 138,533 | -2.0% | 0.00% | 0.0% |
| Q3 2019 | $1,687,000 | -21.7% | 141,289 | -1.4% | 0.00% | -50.0% |
| Q2 2019 | $2,155,000 | +9.4% | 143,299 | -0.9% | 0.00% | 0.0% |
| Q1 2019 | $1,969,000 | +1.1% | 144,558 | -1.6% | 0.00% | 0.0% |
| Q4 2018 | $1,948,000 | -13.4% | 146,898 | +0.5% | 0.00% | 0.0% |
| Q3 2018 | $2,250,000 | -3.4% | 146,114 | -5.6% | 0.00% | 0.0% |
| Q2 2018 | $2,330,000 | +1.6% | 154,832 | +0.9% | 0.00% | 0.0% |
| Q1 2018 | $2,294,000 | -2.0% | 153,433 | +2.6% | 0.00% | 0.0% |
| Q4 2017 | $2,340,000 | -3.6% | 149,521 | -5.4% | 0.00% | 0.0% |
| Q3 2017 | $2,427,000 | -16.2% | 158,125 | -3.4% | 0.00% | -33.3% |
| Q2 2017 | $2,897,000 | -7.4% | 163,671 | -0.6% | 0.00% | -25.0% |
| Q1 2017 | $3,129,000 | -5.3% | 164,658 | +3.4% | 0.00% | 0.0% |
| Q4 2016 | $3,304,000 | +23.9% | 159,224 | +6.4% | 0.00% | 0.0% |
| Q3 2016 | $2,667,000 | -4.7% | 149,649 | +2.5% | 0.00% | 0.0% |
| Q2 2016 | $2,798,000 | +12.1% | 146,005 | +2.5% | 0.00% | 0.0% |
| Q1 2016 | $2,495,000 | -2.2% | 142,469 | +2.3% | 0.00% | 0.0% |
| Q4 2015 | $2,551,000 | +13.7% | 139,233 | +2.1% | 0.00% | 0.0% |
| Q3 2015 | $2,244,000 | +0.6% | 136,346 | +2.9% | 0.00% | +33.3% |
| Q2 2015 | $2,231,000 | -13.4% | 132,455 | -1.4% | 0.00% | -25.0% |
| Q1 2015 | $2,575,000 | +12.9% | 134,352 | +2.3% | 0.00% | 0.0% |
| Q4 2014 | $2,280,000 | – | 131,341 | – | 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% |