GROUP ONE TRADING, L.P. - LABORATORY CORP AMER HLDGS ownership

LABORATORY CORP AMER HLDGS's ticker is and the CUSIP is 50540R909. A total of 5 filers reported holding LABORATORY CORP AMER HLDGS 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 LABORATORY CORP AMER HLDGS
ValueSharesWeighting
Q3 2023$80,420
-73.0%
400
-69.2%
0.00%
-100.0%
Q1 2023$298,246
-86.2%
1,300
-85.9%
0.00%
-80.0%
Q4 2022$2,166,416
+145.9%
9,200
+114.0%
0.01%
+150.0%
Q3 2022$881,000
-18.3%
4,300
-6.5%
0.00%0.0%
Q2 2022$1,078,000
-80.4%
4,600
-78.0%
0.00%
-60.0%
Q1 2022$5,510,000
-64.2%
20,900
-57.3%
0.01%
-58.3%
Q4 2021$15,396,000
+42.1%
49,000
+27.3%
0.01%0.0%
Q3 2021$10,835,000
+3.4%
38,500
+1.3%
0.01%
-7.7%
Q2 2021$10,482,000
+147.6%
38,000
+128.9%
0.01%
+116.7%
Q1 2021$4,234,000
+642.8%
16,600
+492.9%
0.01%
+500.0%
Q4 2020$570,000
-78.7%
2,800
-80.3%
0.00%
-87.5%
Q3 2020$2,673,000
+323.6%
14,200
+273.7%
0.01%
+166.7%
Q2 2020$631,0003,8000.00%
Other shareholders
LABORATORY CORP AMER HLDGS shareholders Q2 2022
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 20,900$5,510,0000.01%
SIMPLEX TRADING, LLC 7,300$1,924,0000.00%
JPMORGAN CHASE & CO 34,800$9,175,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of LABORATORY CORP AMER HLDGS shareholders