GROUP ONE TRADING, L.P. - QUEST DIAGNOSTICS INC ownership

QUEST DIAGNOSTICS INC's ticker is and the CUSIP is 74834L950. A total of 4 filers reported holding QUEST DIAGNOSTICS 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 QUEST DIAGNOSTICS INC
ValueSharesWeighting
Q3 2023$1,401,390
-9.4%
11,500
+4.5%
0.01%0.0%
Q2 2023$1,546,160
-8.2%
11,000
-7.6%
0.01%
-16.7%
Q1 2023$1,683,612
-15.3%
11,900
-6.3%
0.01%
+20.0%
Q4 2022$1,986,788
+33.8%
12,700
+5.0%
0.01%
+66.7%
Q3 2022$1,485,000
-6.1%
12,100
+1.7%
0.00%
+50.0%
Q2 2022$1,582,000
+162.8%
11,900
+170.5%
0.00%
+100.0%
Q1 2022$602,000
-91.3%
4,400
-88.9%
0.00%
-83.3%
Q4 2021$6,886,000
-54.9%
39,800
-62.1%
0.01%
-62.5%
Q3 2021$15,258,000
+9.5%
105,000
-0.6%
0.02%
-5.9%
Q2 2021$13,936,000
+176.3%
105,600
+168.7%
0.02%
+142.9%
Q1 2021$5,044,000
+6.3%
39,300
-1.3%
0.01%
-12.5%
Q4 2020$4,743,000
-66.9%
39,800
-68.2%
0.01%
-82.2%
Q3 2020$14,323,000
+137.1%
125,100
+136.0%
0.04%
+60.7%
Q2 2020$6,040,000
+62.5%
53,000
+14.5%
0.03%
-6.7%
Q1 2020$3,718,000
+165.8%
46,300
+175.6%
0.03%
+150.0%
Q4 2018$1,399,000
-16.4%
16,800
+8.4%
0.01%
-7.7%
Q3 2018$1,673,000
-1.8%
15,5000.0%0.01%
-13.3%
Q2 2018$1,704,000
-10.6%
15,500
-18.4%
0.02%
-21.1%
Q1 2018$1,906,000
+23.3%
19,000
+21.0%
0.02%
+72.7%
Q4 2017$1,546,000
+650.5%
15,700
+613.6%
0.01%
+450.0%
Q3 2017$206,000
+85.6%
2,200
+120.0%
0.00%
+100.0%
Q2 2017$111,000
-75.9%
1,000
-80.0%
0.00%
-75.0%
Q4 2016$460,000
-44.5%
5,000
-49.0%
0.00%
-55.6%
Q3 2016$829,000
+64.2%
9,800
+58.1%
0.01%
+50.0%
Q2 2016$505,000
-26.4%
6,200
-35.4%
0.01%
-40.0%
Q1 2016$686,000
-45.8%
9,600
-46.1%
0.01%
-33.3%
Q4 2015$1,266,000
+87.3%
17,800
+61.8%
0.02%
+66.7%
Q3 2015$676,000
+9557.1%
11,000
+10900.0%
0.01%
Q2 2015$7,000
-12.5%
1000.0%0.00%
Q1 2015$8,000
-93.0%
100
-94.7%
0.00%
-100.0%
Q3 2014$115,000
+8.5%
1,900
+5.6%
0.00%0.0%
Q2 2014$106,000
-13.1%
1,800
-14.3%
0.00%0.0%
Q1 2014$122,0002,1000.00%
Other shareholders
QUEST DIAGNOSTICS INC shareholders Q1 2023
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 49,300$6,555,0000.01%
JANE STREET GROUP, LLC 71,800$9,548,0000.00%
GROUP ONE TRADING, L.P. 11,900$1,582,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of QUEST DIAGNOSTICS INC shareholders