Citadel Advisors - MARSH & MCLENNAN COS INC ownership

MARSH & MCLENNAN COS INC's ticker is and the CUSIP is 571748902. A total of 3 filers reported holding MARSH & MCLENNAN COS INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of MARSH & MCLENNAN COS INC
ValueSharesWeighting
Q2 2016$1,492,000
-12.0%
21,800
-21.9%
0.00%0.0%
Q1 2016$1,696,000
+53.8%
27,900
+40.2%
0.00%
+100.0%
Q4 2015$1,103,000
+85.4%
19,900
+74.6%
0.00%0.0%
Q3 2015$595,000
+56.6%
11,400
+70.1%
0.00%
Q2 2015$380,000
-37.8%
6,700
-38.5%
0.00%
-100.0%
Q1 2015$611,000
-54.8%
10,900
-53.8%
0.00%0.0%
Q4 2014$1,351,000
+56.4%
23,600
+43.0%
0.00%0.0%
Q3 2014$864,000
-16.6%
16,500
-17.5%
0.00%0.0%
Q2 2014$1,036,000
+5.1%
20,0000.0%0.00%0.0%
Q1 2014$986,000
-33.6%
20,000
-34.9%
0.00%
-50.0%
Q4 2013$1,485,000
+31.2%
30,700
+18.1%
0.00%0.0%
Q3 2013$1,132,000
-14.3%
26,000
-21.5%
0.00%0.0%
Q2 2013$1,321,00033,1000.00%
Other shareholders
MARSH & MCLENNAN COS INC shareholders Q3 2014
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