CAMBIUM LEARNING GRP INC's ticker is ABCD and the CUSIP is 13201A107. A total of 91 filers reported holding CAMBIUM LEARNING GRP INC in Q3 2018. 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 | 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% |