CAMBIUM LEARNING GRP INC's ticker is ABCD and the CUSIP is 13201A107. A total of 64 filers reported holding CAMBIUM LEARNING GRP INC in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $3,000 | -66.7% | 261 | -80.5% | 0.00% | – |
| Q3 2017 | $9,000 | +800.0% | 1,341 | +621.0% | 0.00% | – |
| Q2 2017 | $1,000 | -66.7% | 186 | -72.5% | 0.00% | – |
| Q1 2017 | $3,000 | -40.0% | 677 | -24.9% | 0.00% | – |
| Q4 2016 | $5,000 | +150.0% | 902 | +118.4% | 0.00% | – |
| Q3 2015 | $2,000 | -50.0% | 413 | -53.8% | 0.00% | – |
| Q2 2015 | $4,000 | – | 893 | +11062.5% | 0.00% | – |
| Q3 2013 | $0 | – | 8 | 0.0% | 0.00% | – |
| Q2 2013 | $0 | – | 8 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| QUANTUM CAPITAL MANAGEMENT | 269,613 | $3,192,000 | 1.14% |
| G2 Investment Partners Management LLC | 144,514 | $1,711,000 | 0.62% |
| RAMSEY QUANTITATIVE SYSTEMS | 42,602 | $504,000 | 0.50% |
| EAM Global Investors LLC | 84,706 | $1,003,000 | 0.41% |
| Ativo Capital Management LLC | 96,098 | $1,138,000 | 0.30% |
| EAM Investors, LLC | 126,230 | $1,495,000 | 0.22% |
| CADENCE CAPITAL MANAGEMENT LLC | 204,377 | $2,420,000 | 0.13% |
| GSA CAPITAL PARTNERS LLP | 128,238 | $1,518,000 | 0.08% |
| WASATCH ADVISORS LP | 586,351 | $6,942,000 | 0.08% |
| Zebra Capital Management LLC | 12,565 | $149,000 | 0.07% |