SIMPLEX TRADING, LLC - SINA CORP ownership

SINA CORP's ticker is SINA and the CUSIP is G81477104. A total of 126 filers reported holding SINA CORP in Q1 2015. The put-call ratio across all filers is 5.74 and the average weighting 0.3%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SINA CORP
ValueSharesWeighting
Q2 2020$683,000
+352.3%
19,042
+299.0%
0.00%
Q1 2020$151,000
-85.6%
4,772
-81.8%
0.00%
-100.0%
Q4 2019$1,048,000
+852.7%
26,259
+834.5%
0.00%
Q3 2019$110,000
-34.5%
2,810
-1.2%
0.00%
Q1 2019$168,000
+1427.3%
2,844
+1247.9%
0.00%
Q4 2018$11,000
-98.4%
211
-97.9%
0.00%
-100.0%
Q3 2018$706,000
-62.0%
10,166
-53.7%
0.00%
-71.4%
Q2 2018$1,859,000
+22.3%
21,956
+50.5%
0.01%
-89.6%
Q1 2018$1,520,000
+65.8%
14,587
+59.5%
0.07%
+71.8%
Q4 2017$917,000
+3.4%
9,145
-12.4%
0.04%0.0%
Q2 2017$887,000
-31.9%
10,445
-42.2%
0.04%
-30.4%
Q1 2017$1,302,000
+76.7%
18,059
+48.8%
0.06%
+27.3%
Q4 2016$737,000
-22.6%
12,137
-33.9%
0.04%
-31.2%
Q2 2016$952,000
-8.0%
18,364
-16.0%
0.06%
-22.9%
Q1 2016$1,035,000
-53.9%
21,858
-51.9%
0.08%
-52.8%
Q4 2015$2,246,000
+292.0%
45,485
+218.1%
0.18%
+319.0%
Q3 2015$573,000
+272.1%
14,301
+394.3%
0.04%
+223.1%
Q2 2015$154,000
+63.8%
2,893
-1.6%
0.01%
+18.2%
Q1 2015$94,0002,9410.01%
Other shareholders
SINA CORP shareholders Q1 2015
NameSharesValueWeighting ↓
Oasis Management Co Ltd. 4,433,561$187,894,00035.33%
Maso Capital Partners Ltd 2,929,912$124,170,00033.87%
STONEHILL CAPITAL MANAGEMENT LLC 2,117,568$89,743,00027.18%
Athos Capital Ltd 2,324,757$98,523,00027.15%
Kingstown Capital 375,000$15,893,0008.62%
BARDIN HILL MANAGEMENT PARTNERS LP 492,463$20,871,0004.36%
International Value Advisers 515,029$21,827,0003.55%
Ariose Capital Management Ltd 46,800$1,983,0003.00%
Kellner Capital, LLC 118,043$5,003,0002.64%
BlueCrest Capital Management Ltd 1,155,000$48,949,0001.09%
View complete list of SINA CORP shareholders