CAMBIUM LEARNING GRP INC's ticker is ABCD and the CUSIP is 13201A107. A total of 53 filers reported holding CAMBIUM LEARNING GRP INC in Q2 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 | 78,947 | $400,000 | 0.46% |
| Acrospire Investment Management LLC | 23,040 | $117,000 | 0.11% |
| Spark Investment Management LLC | 161,100 | $816,000 | 0.05% |
| S. MUOIO & CO. LLC | 13,100 | $66,000 | 0.03% |
| QUANTUM CAPITAL MANAGEMENT | 12,044 | $61,000 | 0.02% |
| Cetera Advisors LLC | 38,408 | $194,000 | 0.01% |
| Renaissance Technologies | 883,100 | $4,477,000 | 0.01% |
| GAMCO INVESTORS, INC. ET AL | 195,000 | $989,000 | 0.01% |
| Teton Advisors, Inc. | 10,000 | $51,000 | 0.01% |
| MARTINGALE ASSET MANAGEMENT L P | 63,711 | $324,000 | 0.01% |