GROUP ONE TRADING, L.P. - SUPPORT COM INC ownership

SUPPORT COM INC's ticker is SPRT and the CUSIP is 86858W200. A total of 34 filers reported holding SUPPORT COM INC in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of SUPPORT COM INC
ValueSharesWeighting
Q4 2020$2,0000.0%1,0910.0%0.00%
Q3 2020$2,0001,0910.00%
Other shareholders
SUPPORT COM INC shareholders Q3 2020
NameSharesValueWeighting ↓
KNOTT DAVID M 1,361,900$5,256,0001.87%
ARDSLEY ADVISORY PARTNERS LP 432,500$1,669,0000.20%
PERRITT CAPITAL MANAGEMENT INC 50,000$193,0000.10%
EMERALD MUTUAL FUND ADVISERS TRUST 682,444$2,634,0000.09%
Belvedere Trading LLC 136,200$614,0000.05%
Black Maple Capital Management LP 18,100$70,0000.04%
Belvedere Trading LLC 61,400$277,0000.02%
JAMES INVESTMENT RESEARCH INC 34,421$133,0000.01%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 120,000$463,0000.01%
BAILARD, INC. 38,715$149,0000.01%
View complete list of SUPPORT COM INC shareholders