CAMBIUM LEARNING GRP INC's ticker is ABCD and the CUSIP is 13201A107. A total of 1 filers reported holding CAMBIUM LEARNING GRP INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $132,000 | +100.0% | 11,120 | +87.4% | 0.00% | – |
| Q2 2018 | $66,000 | +371.4% | 5,935 | +361.1% | 0.00% | – |
| Q1 2018 | $14,000 | +16.7% | 1,287 | -39.8% | 0.00% | – |
| Q4 2017 | $12,000 | +140.0% | 2,139 | +187.5% | 0.00% | – |
| Q3 2017 | $5,000 | +400.0% | 744 | +608.6% | 0.00% | – |
| Q2 2017 | $1,000 | -91.7% | 105 | -95.8% | 0.00% | – |
| Q1 2017 | $12,000 | +9.1% | 2,476 | +10.8% | 0.00% | – |
| Q4 2016 | $11,000 | +120.0% | 2,234 | +135.4% | 0.00% | – |
| Q3 2016 | $5,000 | +150.0% | 949 | +168.8% | 0.00% | – |
| Q2 2016 | $2,000 | – | 353 | +253.0% | 0.00% | – |
| Q1 2016 | $0 | -100.0% | 100 | -68.2% | 0.00% | – |
| Q4 2015 | $2,000 | – | 314 | +6180.0% | 0.00% | – |
| Q2 2015 | $0 | – | 5 | -94.6% | 0.00% | – |
| Q1 2014 | $0 | – | 92 | +109.1% | 0.00% | – |
| Q4 2013 | $0 | – | 44 | -75.6% | 0.00% | – |
| Q3 2013 | $0 | – | 180 | +2900.0% | 0.00% | – |
| Q2 2013 | $0 | – | 6 | – | 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% |