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

TRUPANION INC's ticker is and the CUSIP is 898202956. A total of 5 filers reported holding TRUPANION INC in Q1 2023. 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 TRUPANION INC
ValueSharesWeighting
Q3 2023$4,805,280
-46.8%
170,400
-62.8%
0.02%
-44.8%
Q2 2023$9,025,248
+2632.8%
458,600
+5855.8%
0.03%
+2800.0%
Q1 2023$330,253
+817.4%
7,700
+1183.3%
0.00%
Q3 2022$36,0000.0%6000.0%0.00%
Q2 2022$36,000
-55.0%
600
-33.3%
0.00%
Q1 2022$80,000
-90.2%
900
-85.5%
0.00%
-100.0%
Q4 2021$819,000
+82.0%
6,200
+6.9%
0.00%
Q3 2021$450,000
+389.1%
5,800
+625.0%
0.00%
Q2 2021$92,000
+206.7%
800
+100.0%
0.00%
Q1 2021$30,000
-82.1%
400
-71.4%
0.00%
Q4 2020$168,000
-52.7%
1,400
-68.9%
0.00%
-100.0%
Q3 2020$355,000
+66.7%
4,500
-10.0%
0.00%0.0%
Q2 2020$213,000
+104.8%
5,000
+25.0%
0.00%0.0%
Q1 2020$104,000
-80.0%
4,000
-71.2%
0.00%
-75.0%
Q4 2019$521,000
-56.7%
13,900
-70.6%
0.00%
-60.0%
Q3 2019$1,202,000
-9.4%
47,300
+28.9%
0.01%
-16.7%
Q2 2019$1,326,000
+92.7%
36,700
+74.8%
0.01%
+50.0%
Q1 2019$688,000
-26.6%
21,000
-42.9%
0.01%0.0%
Q4 2018$937,000
-78.0%
36,800
-69.1%
0.01%
-76.5%
Q3 2018$4,252,000
+227.8%
119,000
+254.2%
0.03%
+209.1%
Q2 2018$1,297,000
+720.9%
33,600
+534.0%
0.01%
+450.0%
Q1 2018$158,000
+953.3%
5,300
+960.0%
0.00%
Q4 2017$15,000
-6.2%
500
-58.3%
0.00%
Q2 2016$16,000
+33.3%
1,2000.0%0.00%
Q1 2016$12,0001,2000.00%
Other shareholders
TRUPANION INC shareholders Q1 2023
NameSharesValueWeighting ↓
PURA VIDA INVESTMENTS, LLC 109,000$6,568,0000.38%
JANE STREET GROUP, LLC 165,800$9,991,0000.00%
GROUP ONE TRADING, L.P. 600$36,0000.00%
SIMPLEX TRADING, LLC 3,000$180,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of TRUPANION INC shareholders