CAMBIUM LEARNING GRP INC's ticker is ABCD and the CUSIP is 13201A107. A total of 49 filers reported holding CAMBIUM LEARNING GRP INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $2,000 | -87.5% | 189 | -86.5% | 0.00% | -100.0% |
| Q1 2018 | $16,000 | +6.7% | 1,400 | -47.5% | 0.00% | -50.0% |
| Q4 2017 | $15,000 | -21.1% | 2,666 | -6.4% | 0.00% | 0.0% |
| Q3 2017 | $19,000 | +137.5% | 2,847 | +85.1% | 0.00% | +100.0% |
| Q1 2017 | $8,000 | +60.0% | 1,538 | +64.0% | 0.00% | 0.0% |
| Q4 2016 | $5,000 | -28.6% | 938 | -46.1% | 0.00% | 0.0% |
| Q1 2016 | $7,000 | -70.8% | 1,740 | -65.8% | 0.00% | -75.0% |
| Q4 2015 | $24,000 | +700.0% | 5,085 | +848.7% | 0.00% | – |
| Q3 2015 | $3,000 | -87.0% | 536 | -90.1% | 0.00% | -100.0% |
| Q2 2015 | $23,000 | +1050.0% | 5,431 | +396.0% | 0.00% | – |
| Q4 2014 | $2,000 | – | 1,095 | +6743.8% | 0.00% | – |
| Q3 2014 | $0 | – | 16 | -84.0% | 0.00% | – |
| Q2 2014 | $0 | -100.0% | 100 | -96.2% | 0.00% | -100.0% |
| Q4 2013 | $4,000 | – | 2,634 | +778.0% | 0.00% | – |
| Q2 2013 | $0 | – | 300 | – | 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% |