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 2015 | $0 | -100.0% | 50 | -87.8% | 0.00% | – |
| Q1 2015 | $3,000 | -25.0% | 410 | 0.0% | 0.00% | – |
| Q4 2014 | $4,000 | – | 410 | +4000.0% | 0.00% | – |
| Q3 2014 | $0 | -100.0% | 10 | -90.9% | 0.00% | – |
| Q2 2014 | $1,000 | 0.0% | 110 | 0.0% | 0.00% | – |
| Q1 2014 | $1,000 | 0.0% | 110 | +10.0% | 0.00% | – |
| Q4 2013 | $1,000 | -94.1% | 100 | -90.3% | 0.00% | – |
| Q3 2013 | $17,000 | +142.9% | 1,030 | +106.0% | 0.00% | – |
| Q2 2013 | $7,000 | – | 500 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Nierenberg Investment Management Company, Inc. | 1,689,887 | $18,961,000 | 19.51% |
| Osmium Partners, LLC | 2,213,965 | $24,841,000 | 15.98% |
| Roumell Asset Management, LLC | 348,090 | $3,906,000 | 3.93% |
| Kendall Square Capital, LLC | 111,218 | $1,248,000 | 1.61% |
| Ariel Investments | 3,834,235 | $43,020,000 | 0.52% |
| North Star Investment Management Corp. | 154,450 | $1,733,000 | 0.36% |
| Senvest Management, LLC | 377,269 | $4,233,000 | 0.33% |
| FENIMORE ASSET MANAGEMENT INC | 420,750 | $4,721,000 | 0.26% |
| Pomelo Capital LLC | 44,379 | $498,000 | 0.25% |
| Sterneck Capital Management, LLC | 30,358 | $341,000 | 0.18% |