GROUP ONE TRADING, L.P. - MARSH & MCLENNAN COS INC ownership

MARSH & MCLENNAN COS INC's ticker is and the CUSIP is 571748902. A total of 5 filers reported holding MARSH & MCLENNAN COS INC in Q3 2021. 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 MARSH & MCLENNAN COS INC
ValueSharesWeighting
Q3 2023$266,420
-32.5%
1,400
-33.3%
0.00%0.0%
Q2 2023$394,968
-23.5%
2,100
-32.3%
0.00%
-50.0%
Q1 2023$516,305
-51.2%
3,100
-51.6%
0.00%0.0%
Q4 2022$1,059,072
+59.3%
6,400
+64.1%
0.00%
+100.0%
Q1 2022$665,000
-96.2%
3,900
-96.1%
0.00%
-92.9%
Q4 2021$17,434,000
+615.1%
100,300
+523.0%
0.01%
+366.7%
Q3 2021$2,438,000
-53.3%
16,100
-56.6%
0.00%
-50.0%
Q2 2021$5,219,000
+34.3%
37,100
+16.3%
0.01%0.0%
Q1 2021$3,885,000
+3220.5%
31,900
+3090.0%
0.01%
Q4 2020$117,000
-87.6%
1,000
-87.8%
0.00%
-100.0%
Q3 2020$941,000
+5.6%
8,200
-1.2%
0.00%
-25.0%
Q2 2020$891,000
+296.0%
8,300
+219.2%
0.00%
+100.0%
Q1 2020$225,000
-95.8%
2,600
-95.5%
0.00%
-96.7%
Q1 2019$5,409,000
+17.7%
57,6000.0%0.06%
+50.0%
Q4 2018$4,594,000
+1752.4%
57,600
+1820.0%
0.04%
+1900.0%
Q3 2018$248,000
+3000.0%
3,000
+2900.0%
0.00%
Q1 2018$8,000
-88.1%
100
-87.5%
0.00%
-100.0%
Q3 2017$67,000
-93.2%
800
-93.7%
0.00%
-90.0%
Q2 2017$982,000
+7.2%
12,600
+1.6%
0.01%
-9.1%
Q1 2017$916,000
+5.0%
12,400
-3.9%
0.01%
+37.5%
Q4 2016$872,000
-15.3%
12,900
-15.7%
0.01%
-27.3%
Q3 2016$1,029,000
+79.0%
15,300
+82.1%
0.01%
+57.1%
Q2 2016$575,000
+55.0%
8,400
+37.7%
0.01%
+40.0%
Q1 2016$371,000
-87.7%
6,100
-88.8%
0.01%
-86.1%
Q4 2015$3,016,00054,4000.04%
Other shareholders
MARSH & MCLENNAN COS INC shareholders Q3 2021
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 252$2,948,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 1,000$117,0000.00%
View complete list of MARSH & MCLENNAN COS INC shareholders