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 | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $288,000 | -12.2% | 25,801 | -11.9% | 0.00% | – |
| Q1 2018 | $328,000 | -9.6% | 29,282 | -54.2% | 0.00% | -100.0% |
| Q4 2017 | $363,000 | +81.5% | 63,872 | +112.0% | 0.00% | – |
| Q3 2017 | $200,000 | +222.6% | 30,133 | +144.8% | 0.00% | – |
| Q2 2017 | $62,000 | -4.6% | 12,308 | -7.9% | 0.00% | – |
| Q1 2017 | $65,000 | +27.5% | 13,363 | +25.5% | 0.00% | – |
| Q3 2015 | $51,000 | – | 10,649 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Acrospire Investment Management LLC | 36,525 | $182,000 | 0.08% |
| Spark Investment Management LLC | 114,934 | $573,000 | 0.05% |
| S. MUOIO & CO. LLC | 13,100 | $65,000 | 0.03% |
| Cetera Advisors LLC | 37,408 | $185,000 | 0.01% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 167,250 | $835,000 | 0.01% |
| GSA CAPITAL PARTNERS LLP | 33,267 | $166,000 | 0.01% |
| Renaissance Technologies | 776,100 | $3,873,000 | 0.01% |
| GAMCO INVESTORS, INC. ET AL | 195,000 | $973,000 | 0.01% |
| Teton Advisors, Inc. | 10,000 | $50,000 | 0.01% |
| DIMENSIONAL FUND ADVISORS LP | 1,628,456 | $8,126,000 | 0.00% |