CAMBIUM LEARNING GRP INC's ticker is ABCD and the CUSIP is 13201A107. A total of 52 filers reported holding CAMBIUM LEARNING GRP INC in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $47,000 | +56.7% | 3,999 | +47.3% | 0.00% | – |
| Q2 2018 | $30,000 | -95.6% | 2,715 | -95.6% | 0.00% | -100.0% |
| Q1 2018 | $684,000 | +78.1% | 61,034 | -9.7% | 0.00% | – |
| Q4 2017 | $384,000 | +119.4% | 67,610 | +156.5% | 0.00% | – |
| Q3 2017 | $175,000 | +280.4% | 26,362 | +192.0% | 0.00% | – |
| Q2 2017 | $46,000 | -14.8% | 9,028 | -19.0% | 0.00% | – |
| Q1 2017 | $54,000 | -44.3% | 11,148 | -42.8% | 0.00% | – |
| Q4 2016 | $97,000 | +1516.7% | 19,496 | +1698.5% | 0.00% | – |
| Q3 2016 | $6,000 | 0.0% | 1,084 | -18.9% | 0.00% | – |
| Q2 2016 | $6,000 | -87.2% | 1,336 | -87.7% | 0.00% | – |
| Q1 2016 | $47,000 | -26.6% | 10,884 | -17.4% | 0.00% | – |
| Q4 2015 | $64,000 | +106.5% | 13,175 | +98.0% | 0.00% | – |
| Q3 2015 | $31,000 | +3000.0% | 6,653 | +3701.7% | 0.00% | – |
| Q2 2015 | $1,000 | 0.0% | 175 | -1.7% | 0.00% | – |
| Q1 2015 | $1,000 | – | 178 | -2.7% | 0.00% | – |
| Q3 2013 | $0 | -100.0% | 183 | -76.6% | 0.00% | – |
| Q2 2013 | $1,000 | – | 783 | – | 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% |