SPOK HLDGS INC's ticker is SPOK and the CUSIP is 84863T106. A total of 108 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 | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $150,000 | +2.7% | 15,796 | +1.4% | 0.04% | -12.2% |
| Q2 2020 | $146,000 | -11.0% | 15,578 | +1.1% | 0.05% | -72.3% |
| Q1 2020 | $164,000 | -11.8% | 15,406 | +1.0% | 0.18% | +32.1% |
| Q4 2019 | $186,000 | +3.3% | 15,249 | +1.1% | 0.13% | -2.9% |
| Q3 2019 | $180,000 | -20.0% | 15,087 | +0.8% | 0.14% | -18.8% |
| Q2 2019 | $225,000 | +11.4% | 14,966 | +0.9% | 0.17% | +14.1% |
| Q1 2019 | $202,000 | +3.6% | 14,833 | +0.9% | 0.15% | -3.2% |
| Q4 2018 | $195,000 | -12.9% | 14,700 | +0.8% | 0.15% | -1.9% |
| Q3 2018 | $224,000 | +3.2% | 14,581 | +0.8% | 0.16% | -1.3% |
| Q2 2018 | $217,000 | +0.9% | 14,464 | +0.9% | 0.16% | -1.2% |
| Q1 2018 | $215,000 | -3.6% | 14,342 | +0.8% | 0.16% | -1.2% |
| Q4 2017 | $223,000 | – | 14,226 | – | 0.16% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Prism Advisors, Inc. | 154,171 | $2,413,000 | 1.33% |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 908,091 | $14,212,000 | 1.23% |
| Foundry Partners, LLC | 285,945 | $4,475,000 | 0.19% |
| Unison Advisors LLC | 14,226 | $223,000 | 0.16% |
| Tibra Equities Europe Ltd | 20,789 | $325,000 | 0.14% |
| Numeric Investors LLC | 727,668 | $11,388,000 | 0.08% |
| Alambic Investment Management, L.P. | 34,700 | $543,000 | 0.06% |
| Tower Research Capital LLC (TRC) | 21,513 | $337,000 | 0.04% |
| Stone Ridge Asset Management LLC | 40,384 | $632,000 | 0.04% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 229,964 | $3,599,000 | 0.04% |