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 | $17,000 | +41.7% | 1,429 | +37.3% | 0.00% | – |
| Q2 2018 | $12,000 | +50.0% | 1,041 | +54.0% | 0.00% | – |
| Q1 2018 | $8,000 | -98.0% | 676 | -99.1% | 0.00% | -100.0% |
| Q4 2017 | $404,000 | -12.9% | 71,175 | +1.7% | 0.00% | 0.0% |
| Q3 2017 | $464,000 | -8.5% | 70,000 | -30.0% | 0.00% | 0.0% |
| Q2 2017 | $507,000 | +3.5% | 100,000 | 0.0% | 0.00% | 0.0% |
| Q1 2017 | $490,000 | – | 100,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| QUANTUM CAPITAL MANAGEMENT | 252,549 | $2,829,000 | 0.68% |
| RAMSEY QUANTITATIVE SYSTEMS | 48,758 | $546,000 | 0.57% |
| Balter Liquid Alternatives, LLC | 38,045 | $426,000 | 0.41% |
| Ativo Capital Management LLC | 90,027 | $1,008,000 | 0.29% |
| Ibex Investors LLC | 29,558 | $331,000 | 0.27% |
| EAM Investors, LLC | 110,790 | $1,241,000 | 0.21% |
| EAM Global Investors LLC | 31,852 | $357,000 | 0.18% |
| Spark Investment Management LLC | 134,500 | $1,506,000 | 0.10% |
| WASATCH ADVISORS LP | 628,885 | $7,044,000 | 0.09% |
| S. MUOIO & CO. LLC | 11,800 | $132,000 | 0.07% |