SIMPLEX TRADING, LLC - ROSETTA STONE INC ownership

ROSETTA STONE INC's ticker is RST and the CUSIP is 777780107. A total of 82 filers reported holding ROSETTA STONE INC in Q4 2016. The put-call ratio across all filers is 0.02 and the average weighting 0.5%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ROSETTA STONE INC
ValueSharesWeighting
Q3 2020$142,000
-61.1%
4,748
-78.1%
0.00%
-100.0%
Q2 2020$365,000
+81.6%
21,695
+51.2%
0.00%
Q1 2020$201,000
-31.2%
14,346
-11.0%
0.00%
-100.0%
Q4 2019$292,000
+119.5%
16,122
+176.5%
0.00%
Q2 2019$133,000
-26.1%
5,830
-29.6%
0.00%
-100.0%
Q1 2019$180,000
+2150.0%
8,283
+1920.2%
0.00%
Q3 2018$8,000
-97.2%
410
-98.2%
0.00%
-100.0%
Q4 2017$288,000
+1415.8%
23,133
+971.5%
0.01%
+1100.0%
Q4 2016$19,000
-29.6%
2,159
-34.3%
0.00%
-50.0%
Q3 2016$27,000
+80.0%
3,286
+61.0%
0.00%
+100.0%
Q2 2016$15,000
-63.4%
2,041
-67.2%
0.00%
-66.7%
Q1 2016$41,000
+192.9%
6,232
+188.8%
0.00%
+200.0%
Q4 2015$14,0002,158
+2102.0%
0.00%
Q3 2015$0
-100.0%
98
-97.4%
0.00%
-100.0%
Q2 2015$29,000
+93.3%
3,753
+87.7%
0.00%0.0%
Q1 2015$15,000
+400.0%
1,999
+570.8%
0.00%
Q4 2014$3,0002980.00%
Other shareholders
ROSETTA STONE INC shareholders Q4 2016
NameSharesValueWeighting ↓
Nierenberg Investment Management Company, Inc. 1,513,795$11,520,00017.90%
Roumell Asset Management, LLC 1,029,220$7,832,00012.59%
Osmium Partners, LLC 1,969,247$14,986,00012.38%
Trigran Investments, Inc. 492,625$3,749,0001.14%
True Bearing Asset Management LP 220,885$1,681,0001.04%
VNBTrust, National Association 270,055$2,055,0000.98%
Potomac Capital Management, Inc. 61,000$464,0000.50%
Senvest Management, LLC 1,037,057$7,892,0000.49%
Ariel Investments 4,255,507$32,384,0000.36%
North Star Investment Management Corp. 182,675$1,390,0000.26%
View complete list of ROSETTA STONE INC shareholders