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 | $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 ↓ |
|---|---|---|---|
| Balter Liquid Alternatives, LLC | 111,852 | $635,000 | 0.63% |
| RAMSEY QUANTITATIVE SYSTEMS | 46,168 | $262,000 | 0.27% |
| QUANTUM CAPITAL MANAGEMENT | 191,969 | $1,090,000 | 0.26% |
| SHEPHERD KAPLAN KROCHUK, LLC | 23,500 | $133,000 | 0.08% |
| S. MUOIO & CO. LLC | 11,800 | $67,000 | 0.04% |
| Spark Investment Management LLC | 116,100 | $659,000 | 0.04% |
| Zebra Capital Management LLC | 10,012 | $57,000 | 0.02% |
| Cetera Advisors LLC | 41,908 | $238,000 | 0.02% |
| MARTINGALE ASSET MANAGEMENT L P | 138,553 | $787,000 | 0.01% |
| ACADIAN ASSET MANAGEMENT LLC | 301,788 | $1,715,000 | 0.01% |