SPOK HLDGS INC's ticker is SPOK and the CUSIP is 84863T106. A total of 105 filers reported holding SPOK HLDGS INC in Q2 2021. The put-call ratio across all filers is 2.26 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $445,000 | -6.9% | 46,295 | +1.6% | 0.00% | 0.0% |
| Q1 2021 | $478,000 | +9.4% | 45,582 | +16.0% | 0.00% | 0.0% |
| Q4 2020 | $437,000 | +16.8% | 39,284 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $374,000 | +1.9% | 39,284 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $367,000 | -12.6% | 39,284 | 0.0% | 0.00% | -40.0% |
| Q1 2020 | $420,000 | -12.5% | 39,284 | 0.0% | 0.01% | +66.7% |
| Q4 2019 | $480,000 | -11.9% | 39,284 | -14.0% | 0.00% | -25.0% |
| Q3 2019 | $545,000 | -3.4% | 45,684 | +21.8% | 0.00% | -20.0% |
| Q2 2019 | $564,000 | +159.9% | 37,500 | +135.8% | 0.01% | +150.0% |
| Q1 2019 | $217,000 | +2.8% | 15,900 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $211,000 | -2.8% | 15,900 | +12.8% | 0.00% | 0.0% |
| Q3 2018 | $217,000 | +11.3% | 14,100 | +8.8% | 0.00% | +100.0% |
| Q2 2018 | $195,000 | +0.5% | 12,956 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $194,000 | -4.4% | 12,956 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $203,000 | +2.0% | 12,956 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $199,000 | +6.4% | 12,956 | +22.9% | 0.00% | -50.0% |
| Q2 2017 | $187,000 | -33.7% | 10,540 | -29.0% | 0.00% | -33.3% |
| Q1 2017 | $282,000 | -8.4% | 14,840 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $308,000 | +16.7% | 14,840 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $264,000 | -7.0% | 14,840 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $284,000 | +9.2% | 14,840 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $260,000 | -4.4% | 14,840 | 0.0% | 0.00% | +50.0% |
| Q4 2015 | $272,000 | -30.1% | 14,840 | -37.2% | 0.00% | -33.3% |
| Q3 2015 | $389,000 | -31.8% | 23,640 | -30.1% | 0.00% | -25.0% |
| Q2 2015 | $570,000 | -27.4% | 33,840 | -17.3% | 0.00% | -33.3% |
| Q1 2015 | $785,000 | +10.6% | 40,940 | +0.2% | 0.01% | +20.0% |
| Q4 2014 | $710,000 | +33.5% | 40,878 | 0.0% | 0.01% | +66.7% |
| Q3 2014 | $532,000 | – | 40,878 | – | 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% |