SPOK HLDGS INC's ticker is SPOK and the CUSIP is 84863T106. A total of 118 filers reported holding SPOK HLDGS INC in Q1 2018. The put-call ratio across all filers is 3.03 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $130,000 | -16.1% | 8,674 | -25.8% | 0.00% | 0.0% |
| Q4 2018 | $155,000 | -32.3% | 11,692 | -21.5% | 0.00% | 0.0% |
| Q3 2018 | $229,000 | -22.4% | 14,889 | -24.0% | 0.00% | 0.0% |
| Q2 2018 | $295,000 | -24.2% | 19,591 | -24.6% | 0.00% | -50.0% |
| Q1 2018 | $389,000 | -20.6% | 25,994 | -16.9% | 0.00% | 0.0% |
| Q4 2017 | $490,000 | -46.3% | 31,299 | -47.3% | 0.00% | -60.0% |
| Q3 2017 | $912,000 | -49.8% | 59,443 | -42.1% | 0.01% | -54.5% |
| Q2 2017 | $1,816,000 | +10.7% | 102,627 | +18.8% | 0.01% | 0.0% |
| Q1 2017 | $1,641,000 | +20.8% | 86,394 | +31.9% | 0.01% | +10.0% |
| Q4 2016 | $1,359,000 | +39.2% | 65,482 | +19.5% | 0.01% | +42.9% |
| Q3 2016 | $976,000 | +15.2% | 54,775 | +23.9% | 0.01% | 0.0% |
| Q2 2016 | $847,000 | +22.9% | 44,198 | +12.3% | 0.01% | +16.7% |
| Q1 2016 | $689,000 | +24.8% | 39,349 | +30.5% | 0.01% | +20.0% |
| Q4 2015 | $552,000 | +39.4% | 30,148 | +25.5% | 0.01% | +25.0% |
| Q3 2015 | $396,000 | -2.0% | 24,029 | +0.3% | 0.00% | 0.0% |
| Q2 2015 | $404,000 | +6.9% | 23,967 | +21.6% | 0.00% | 0.0% |
| Q1 2015 | $378,000 | +56.2% | 19,715 | +41.4% | 0.00% | +33.3% |
| Q4 2014 | $242,000 | +16.3% | 13,945 | -12.9% | 0.00% | 0.0% |
| Q3 2014 | $208,000 | – | 16,016 | – | 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% |