GROUP ONE TRADING, L.P. - XBIOTECH INC ownership

XBIOTECH INC's ticker is and the CUSIP is 98400H952. A total of 3 filers reported holding XBIOTECH INC in Q2 2022. 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 XBIOTECH INC
ValueSharesWeighting
Q2 2022$23,000
+283.3%
4,000
+700.0%
0.00%
Q3 2021$6,000
-95.2%
500
-93.3%
0.00%
Q2 2021$124,000
+20.4%
7,500
+25.0%
0.00%
Q1 2021$103,000
+543.8%
6,000
+500.0%
0.00%
Q4 2020$16,000
-98.8%
1,000
-98.5%
0.00%
-100.0%
Q3 2020$1,302,000
+49.1%
68,200
+7.1%
0.00%0.0%
Q2 2020$873,000
+18.9%
63,700
-7.8%
0.00%
-33.3%
Q1 2020$734,000
+244.6%
69,100
+506.1%
0.01%
+500.0%
Q4 2019$213,000
-41.8%
11,400
-67.4%
0.00%
-66.7%
Q3 2019$366,000
+41.9%
35,000
+2.9%
0.00%
+50.0%
Q2 2019$258,000
-24.8%
34,000
+9.3%
0.00%
-50.0%
Q1 2019$343,000
+161.8%
31,100
+20.5%
0.00%
+300.0%
Q4 2018$131,000
-6.4%
25,800
-41.4%
0.00%0.0%
Q3 2018$140,000
-15.2%
44,000
+19.6%
0.00%0.0%
Q2 2018$165,000
-8.3%
36,800
+9.5%
0.00%
-50.0%
Q1 2018$180,000
+21.6%
33,600
-10.4%
0.00%
+100.0%
Q4 2017$148,000
-54.9%
37,500
-50.0%
0.00%
-66.7%
Q3 2017$328,000
+404.6%
75,000
+439.6%
0.00%
+200.0%
Q2 2017$65,000
-54.5%
13,900
+59.8%
0.00%
-50.0%
Q1 2017$143,000
+266.7%
8,700
+123.1%
0.00%
Q4 2016$39,000
+77.3%
3,900
+143.8%
0.00%
Q3 2016$22,0001,6000.00%
Other shareholders
XBIOTECH INC shareholders Q2 2022
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 100$00.00%
GROUP ONE TRADING, L.P. 4,000$23,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of XBIOTECH INC shareholders