SpiderRock Trading LLC - MARSH & MCLENNAN COS ownership

MARSH & MCLENNAN COS's ticker is and the CUSIP is 57174810. A total of 2 filers reported holding MARSH & MCLENNAN COS in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of MARSH & MCLENNAN COS
ValueSharesWeighting
Q4 2014$21,000
+110.0%
2,600
-13.3%
0.06%
+70.6%
Q3 2014$10,000
+100.0%
3,000
+920.4%
0.03%
+54.5%
Q2 2014$5,000
+400.0%
294
-79.0%
0.02%
+340.0%
Q1 2014$1,0000.0%1,400
-46.2%
0.01%
-16.7%
Q3 2013$1,000
-88.9%
2,600
+220.2%
0.01%
-91.4%
Q2 2013$9,0008120.07%
Other shareholders
MARSH & MCLENNAN COS shareholders Q1 2015
NameSharesValueWeighting ↓
BOYD WATTERSON ASSET MANAGEMENT LLC/OH 17,534$983,0000.39%
ID Management A/S 6,000$337,0000.16%
View complete list of MARSH & MCLENNAN COS shareholders