SIMPLEX TRADING, LLC - PORTOLA PHARMACEUTICALS INC ownership

PORTOLA PHARMACEUTICALS INC's ticker is and the CUSIP is 737010958. A total of 4 filers reported holding PORTOLA PHARMACEUTICALS INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of PORTOLA PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2020$649,000
+256.6%
361
+41.0%
0.00%
Q1 2020$182,000
-45.8%
256
+81.6%
0.00%
-100.0%
Q4 2019$336,000
-53.4%
141
-47.6%
0.00%
-50.0%
Q3 2019$721,000
+34.3%
269
+35.9%
0.00%
+100.0%
Q2 2019$537,000
-26.9%
198
-6.6%
0.00%
-50.0%
Q1 2019$735,000
+78.0%
2120.0%0.00%
+100.0%
Q4 2018$413,000
-38.6%
212
-16.2%
0.00%
-50.0%
Q3 2018$673,000
-27.2%
253
+3.3%
0.00%
-50.0%
Q2 2018$925,000
+297.0%
245
-27.7%
0.00%
-60.0%
Q1 2018$233,000
+35.5%
339
+9.4%
0.01%
+42.9%
Q4 2017$172,000
+93.3%
310
+49.8%
0.01%
+75.0%
Q3 2017$89,000
+67.9%
207
-42.8%
0.00%
+100.0%
Q2 2017$53,000
+278.6%
362
+432.4%
0.00%
+100.0%
Q1 2017$14,000
-87.0%
68
-92.0%
0.00%
-83.3%
Q4 2016$108,000
-43.5%
845
+176.1%
0.01%
-53.8%
Q3 2016$191,000306
+30500.0%
0.01%
Q2 2016$0
-100.0%
1
-99.5%
0.00%
-100.0%
Q1 2016$330,000
+59.4%
200
-29.6%
0.03%
+62.5%
Q4 2015$207,000
+71.1%
284
+178.4%
0.02%
+77.8%
Q3 2015$121,000
+255.9%
102
+161.5%
0.01%
+200.0%
Q2 2015$34,000
+41.7%
39
+11.4%
0.00%0.0%
Q1 2015$24,000350.00%
Other shareholders
PORTOLA PHARMACEUTICALS INC shareholders Q3 2015
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 50,100$1,334,0000.01%
SIMPLEX TRADING, LLC 253$673,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
JPMORGAN CHASE & CO 82,100$2,186,0000.00%
View complete list of PORTOLA PHARMACEUTICALS INC shareholders