GROUP ONE TRADING, L.P. - PDL BIOPHARMA INC ownership

PDL BIOPHARMA INC's ticker is and the CUSIP is 69329Y954. A total of 2 filers reported holding PDL BIOPHARMA INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of PDL BIOPHARMA INC
ValueSharesWeighting
Q3 2018$3,0000.0%1,1000.0%0.00%
Q2 2018$3,000
-92.3%
1,100
-91.6%
0.00%
Q1 2018$39,000
+14.7%
13,100
+6.5%
0.00%
Q4 2017$34,000
-83.6%
12,300
-79.9%
0.00%
-100.0%
Q3 2017$207,00061,200
+30500.0%
0.00%
Q2 2017$0
-100.0%
200
-96.5%
0.00%
Q1 2017$13,000
+85.7%
5,700
+72.7%
0.00%
Q4 2016$7,000
-93.1%
3,300
-89.8%
0.00%
-100.0%
Q2 2016$101,000
-56.3%
32,200
-53.6%
0.00%
-66.7%
Q1 2016$231,000
+3750.0%
69,400
+6209.1%
0.00%
Q3 2015$6,000
-64.7%
1,100
-57.7%
0.00%
Q2 2015$17,000
-78.8%
2,600
-77.2%
0.00%
-100.0%
Q1 2015$80,000
+3.9%
11,400
+14.0%
0.00%0.0%
Q4 2014$77,000
-42.5%
10,000
-44.4%
0.00%
-50.0%
Q3 2014$134,000
+346.7%
18,000
+480.6%
0.00%
Q2 2014$30,000
-42.3%
3,100
-50.0%
0.00%
-100.0%
Q1 2014$52,000
+52.9%
6,200
+55.0%
0.00%0.0%
Q4 2013$34,000
-80.1%
4,000
-81.3%
0.00%
-66.7%
Q3 2013$171,000
-5.0%
21,400
-8.2%
0.00%
-25.0%
Q2 2013$180,00023,3000.00%
Other shareholders
PDL BIOPHARMA INC shareholders Q4 2018
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 2$00.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of PDL BIOPHARMA INC shareholders