CAMBIUM LEARNING GRP INC's ticker is ABCD and the CUSIP is 13201A107. A total of 50 filers reported holding CAMBIUM LEARNING GRP INC in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $1,518,000 | +93.9% | 128,238 | +82.7% | 0.08% | +115.4% |
| Q2 2018 | $783,000 | +436.3% | 70,190 | +437.6% | 0.04% | +387.5% |
| Q1 2018 | $146,000 | +67.8% | 13,055 | -26.2% | 0.01% | +60.0% |
| Q1 2017 | $87,000 | -47.6% | 17,693 | -46.8% | 0.01% | -50.0% |
| Q4 2016 | $166,000 | -23.5% | 33,267 | -16.8% | 0.01% | -16.7% |
| Q3 2016 | $217,000 | +13.0% | 39,970 | -6.1% | 0.01% | +9.1% |
| Q2 2016 | $192,000 | -20.0% | 42,570 | -24.3% | 0.01% | -26.7% |
| Q1 2016 | $240,000 | -54.8% | 56,219 | -48.7% | 0.02% | -42.3% |
| Q4 2015 | $531,000 | +20.4% | 109,586 | +18.5% | 0.03% | +18.2% |
| Q3 2015 | $441,000 | +902.3% | 92,500 | +789.4% | 0.02% | +1000.0% |
| Q2 2015 | $44,000 | – | 10,400 | – | 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% |