GROUP ONE TRADING, L.P. - IDEXX LABS INC ownership

IDEXX LABS INC's ticker is and the CUSIP is 45168D904. A total of 8 filers reported holding IDEXX LABS 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 IDEXX LABS INC
ValueSharesWeighting
Q2 2023$351,561
-63.0%
700
-63.2%
0.00%
-66.7%
Q1 2023$950,152
-3.0%
1,900
-20.8%
0.00%
+50.0%
Q4 2022$979,104
-20.9%
2,400
-36.8%
0.00%0.0%
Q3 2022$1,238,000
-57.5%
3,800
-54.2%
0.00%
-60.0%
Q2 2022$2,911,000
+153.4%
8,300
+295.2%
0.01%
+400.0%
Q1 2022$1,149,000
-77.2%
2,100
-74.1%
0.00%
-80.0%
Q3 2021$5,037,000
+206.8%
8,100
+211.5%
0.01%
+150.0%
Q2 2021$1,642,000
+205.2%
2,600
+136.4%
0.00%
+100.0%
Q1 2021$538,000
+71.9%
1,100
-45.0%
0.00%
-50.0%
Q4 2017$313,000
+0.6%
2,0000.0%0.00%
-33.3%
Q3 2017$311,000
-3.7%
2,0000.0%0.00%0.0%
Q2 2017$323,0002,0000.00%
Other shareholders
IDEXX LABS INC shareholders Q1 2023
NameSharesValueWeighting ↓
JANE STREET GROUP, LLC 47,600$16,695,0000.01%
GROUP ONE TRADING, L.P. 8,300$2,911,0000.01%
SIMPLEX TRADING, LLC 8,600$3,016,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IDEXX LABS INC shareholders