SPOK HLDGS INC's ticker is SPOK and the CUSIP is 84863T106. A total of 107 filers reported holding SPOK HLDGS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $0 | – | 11 | 0.0% | 0.00% | – |
| Q1 2021 | $0 | – | 11 | 0.0% | 0.00% | – |
| Q4 2020 | $0 | -100.0% | 11 | -84.5% | 0.00% | – |
| Q3 2020 | $1,000 | – | 71 | +914.3% | 0.00% | – |
| Q1 2020 | $0 | -100.0% | 7 | -92.6% | 0.00% | – |
| Q2 2019 | $2,000 | +100.0% | 94 | +100.0% | 0.00% | – |
| Q1 2019 | $1,000 | – | 47 | +422.2% | 0.00% | – |
| Q3 2018 | $0 | – | 9 | 0.0% | 0.00% | – |
| Q2 2018 | $0 | -100.0% | 9 | -95.3% | 0.00% | – |
| Q1 2018 | $3,000 | +200.0% | 192 | +255.6% | 0.00% | – |
| Q4 2016 | $1,000 | – | 54 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 711,352 | $11,709,000 | 1.60% |
| Piermont Capital Management Inc. | 111,409 | $1,834,000 | 0.60% |
| ALGERT GLOBAL LLC | 38,651 | $636,000 | 0.35% |
| LUCUS ADVISORS LLC | 17,960 | $296,000 | 0.16% |
| TFS CAPITAL LLC | 95,040 | $1,564,000 | 0.15% |
| Foundry Partners, LLC | 78,849 | $1,298,000 | 0.11% |
| Numeric Investors LLC | 472,015 | $7,769,000 | 0.09% |
| Concert Wealth Management Inc. | 39,030 | $649,000 | 0.09% |
| FIRST CITIZENS BANK & TRUST CO | 133,980 | $2,206,000 | 0.08% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 229,964 | $3,785,000 | 0.08% |