SIMPLEX TRADING, LLC - QUEST DIAGNOSTICS INC ownership

QUEST DIAGNOSTICS INC's ticker is and the CUSIP is 74834L900. A total of 3 filers reported holding QUEST DIAGNOSTICS INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of QUEST DIAGNOSTICS INC
ValueSharesWeighting
Q3 2023$10,650
+90.9%
87,400
+120.2%
0.01%
+60.0%
Q2 2023$5,580
+28.5%
39,700
+29.3%
0.01%
+25.0%
Q1 2023$4,343
-31.8%
30,700
-24.6%
0.00%
-42.9%
Q4 2022$6,367
-99.1%
40,700
+578.3%
0.01%
+600.0%
Q3 2022$736,000
+17.8%
6,000
+27.7%
0.00%0.0%
Q2 2022$625,000
-81.6%
4,700
-81.0%
0.00%
-66.7%
Q1 2022$3,394,000
-53.2%
24,800
-40.8%
0.00%
-57.1%
Q4 2021$7,249,000
+90.0%
41,900
+46.0%
0.01%
+75.0%
Q3 2021$3,815,000
+1.4%
28,700
+0.7%
0.00%0.0%
Q2 2021$3,761,000
+161.7%
28,500
+25346.4%
0.00%
+33.3%
Q1 2021$1,437,000
-17.4%
112
-23.3%
0.00%
+50.0%
Q4 2020$1,739,000
-51.8%
146
-53.7%
0.00%
-60.0%
Q3 2020$3,606,000
-24.5%
315
-24.8%
0.01%
-37.5%
Q2 2020$4,774,000
+3.2%
419
-27.3%
0.01%0.0%
Q1 2020$4,625,000
+114.4%
576
+185.1%
0.01%
+60.0%
Q4 2019$2,157,000
-26.7%
202
-26.5%
0.01%
-37.5%
Q3 2019$2,943,000
-33.5%
275
-36.8%
0.01%
-33.3%
Q2 2019$4,428,000
+429.7%
435
+367.7%
0.01%
+500.0%
Q1 2019$836,000
-50.8%
93
-54.4%
0.00%
-60.0%
Q4 2018$1,698,000
-17.2%
204
+7.4%
0.01%
-28.6%
Q3 2018$2,050,000
+289.0%
190
+295.8%
0.01%
+250.0%
Q2 2018$527,000
+26250.0%
48
+140.0%
0.00%
Q1 2018$2,000
-91.7%
20
-75.6%
0.00%
-100.0%
Q4 2017$24,000
+300.0%
82
-24.1%
0.00%
Q3 2017$6,000
-45.5%
108
+217.6%
0.00%
Q2 2017$11,000
-77.1%
34
-91.5%
0.00%
-100.0%
Q1 2017$48,000
+128.6%
400
+809.1%
0.00%
+100.0%
Q4 2016$21,000
-25.0%
44
-67.6%
0.00%
-50.0%
Q3 2016$28,000
-12.5%
136
+60.0%
0.00%0.0%
Q2 2016$32,000
-41.8%
85
+1.2%
0.00%
-50.0%
Q1 2016$55,000
+103.7%
84
+3.7%
0.00%
+100.0%
Q4 2015$27,000
+350.0%
81
+153.1%
0.00%
Q3 2015$6,000
-75.0%
32
-54.9%
0.00%
-100.0%
Q2 2015$24,000
-17.2%
71
+195.8%
0.00%
-33.3%
Q1 2015$29,000
+163.6%
24
+84.6%
0.00%
+200.0%
Q4 2014$11,000130.00%
Other shareholders
QUEST DIAGNOSTICS INC shareholders Q1 2021
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 112$1,437,0000.00%
GROUP ONE TRADING, L.P. 9,100$1,168,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of QUEST DIAGNOSTICS INC shareholders