ROSETTA STONE INC's ticker is RST and the CUSIP is 777780107. A total of 61 filers reported holding ROSETTA STONE INC in Q4 2015. The put-call ratio across all filers is 0.07 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $4,000 | -90.5% | 222 | -87.5% | 0.00% | – |
| Q2 2019 | $42,000 | +7.7% | 1,782 | 0.0% | 0.00% | – |
| Q1 2019 | $39,000 | +34.5% | 1,782 | +0.5% | 0.00% | – |
| Q4 2018 | $29,000 | -34.1% | 1,773 | -19.8% | 0.00% | – |
| Q3 2018 | $44,000 | +51.7% | 2,210 | 0.0% | 0.00% | – |
| Q2 2018 | $29,000 | 0.0% | 2,210 | 0.0% | 0.00% | – |
| Q1 2018 | $29,000 | +3.6% | 2,210 | 0.0% | 0.00% | – |
| Q4 2017 | $28,000 | +21.7% | 2,210 | 0.0% | 0.00% | – |
| Q3 2017 | $23,000 | -17.9% | 2,210 | -14.2% | 0.00% | – |
| Q2 2017 | $28,000 | +2700.0% | 2,575 | +1616.7% | 0.00% | – |
| Q1 2016 | $1,000 | 0.0% | 150 | 0.0% | 0.00% | – |
| Q4 2015 | $1,000 | 0.0% | 150 | 0.0% | 0.00% | – |
| Q3 2015 | $1,000 | 0.0% | 150 | 0.0% | 0.00% | – |
| Q2 2015 | $1,000 | 0.0% | 150 | 0.0% | 0.00% | – |
| Q1 2015 | $1,000 | 0.0% | 150 | 0.0% | 0.00% | – |
| Q4 2014 | $1,000 | 0.0% | 150 | 0.0% | 0.00% | – |
| Q3 2014 | $1,000 | 0.0% | 150 | 0.0% | 0.00% | – |
| Q2 2014 | $1,000 | -50.0% | 150 | 0.0% | 0.00% | – |
| Q1 2014 | $2,000 | 0.0% | 150 | 0.0% | 0.00% | – |
| Q4 2013 | $2,000 | -50.0% | 150 | -40.0% | 0.00% | – |
| Q3 2013 | $4,000 | 0.0% | 250 | 0.0% | 0.00% | – |
| Q2 2013 | $4,000 | – | 250 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Nierenberg Investment Management Company, Inc. | 1,513,795 | $11,520,000 | 17.90% |
| Roumell Asset Management, LLC | 1,029,220 | $7,832,000 | 12.59% |
| Osmium Partners, LLC | 1,969,247 | $14,986,000 | 12.38% |
| Trigran Investments, Inc. | 492,625 | $3,749,000 | 1.14% |
| True Bearing Asset Management LP | 220,885 | $1,681,000 | 1.04% |
| VNBTrust, National Association | 270,055 | $2,055,000 | 0.98% |
| Potomac Capital Management, Inc. | 61,000 | $464,000 | 0.50% |
| Senvest Management, LLC | 1,037,057 | $7,892,000 | 0.49% |
| Ariel Investments | 4,255,507 | $32,384,000 | 0.36% |
| North Star Investment Management Corp. | 182,675 | $1,390,000 | 0.26% |