SIMPLEX TRADING, LLC - MKS INSTRUMENT INC ownership

MKS INSTRUMENT INC's ticker is and the CUSIP is 55306N904. A total of 1 filers reported holding MKS INSTRUMENT INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of MKS INSTRUMENT INC
ValueSharesWeighting
Q3 2023$692
+52.4%
8,000
+90.5%
0.00%
Q2 2023$454
+55.5%
4,200
+27.3%
0.00%
Q1 2023$292
-63.7%
3,300
-65.3%
0.00%
-100.0%
Q4 2022$804
-99.9%
9,500
+39.7%
0.00%0.0%
Q3 2022$561,000
-7.3%
6,800
+15.3%
0.00%0.0%
Q2 2022$605,000
+266.7%
5,900
+436.4%
0.00%
Q1 2022$165,000
-83.7%
1,100
-81.0%
0.00%
-100.0%
Q4 2021$1,010,000
-22.1%
5,800
-23.7%
0.00%0.0%
Q3 2021$1,297,000
-4.1%
7,6000.0%0.00%0.0%
Q2 2021$1,352,000
+232.2%
7,600
+34445.5%
0.00%0.0%
Q1 2021$407,000
-17.9%
22
-33.3%
0.00%0.0%
Q4 2020$496,000
+153.1%
33
+83.3%
0.00%
Q3 2020$196,000
-59.7%
18
-58.1%
0.00%
-100.0%
Q2 2020$486,000
+76.1%
43
+26.5%
0.00%
Q1 2020$276,000
-67.0%
34
-55.3%
0.00%
-100.0%
Q4 2019$836,000
+10.6%
76
-7.3%
0.00%0.0%
Q3 2019$756,000
+414.3%
82
+331.6%
0.00%
Q2 2019$147,000
-56.0%
19
-47.2%
0.00%
-100.0%
Q1 2019$334,000
+1236.0%
36
+800.0%
0.00%
Q4 2018$25,000
-97.3%
4
-96.6%
0.00%
-100.0%
Q3 2018$929,000
-31.6%
116
-18.3%
0.00%
-40.0%
Q2 2018$1,358,000
+3894.1%
142
+97.2%
0.01%
+400.0%
Q1 2018$34,000
+41.7%
72
-27.3%
0.00%0.0%
Q4 2017$24,000
-86.4%
99
-8.3%
0.00%
-85.7%
Q3 2017$177,000
+532.1%
108
+35.0%
0.01%
+600.0%
Q2 2017$28,000
-24.3%
80
+40.4%
0.00%
-50.0%
Q1 2017$37,000
+3600.0%
57
+375.0%
0.00%
Q4 2016$1,0000.0%12
-80.0%
0.00%
Q3 2015$1,000
-66.7%
60
+100.0%
0.00%
Q2 2015$3,000300.00%
Other shareholders
MKS INSTRUMENT INC shareholders Q4 2016
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 18$196,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of MKS INSTRUMENT INC shareholders