SpiderRock Trading LLC - MARTIN MARIETTA MATLS INC ownership

MARTIN MARIETTA MATLS INC's ticker is and the CUSIP is 57328410. A total of 3 filers reported holding MARTIN MARIETTA MATLS INC in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of MARTIN MARIETTA MATLS INC
ValueSharesWeighting
Q3 2014$160,000
+72.0%
3,700
+428.6%
0.55%
+35.6%
Q2 2014$93,000700
+250.0%
0.40%
Q2 2013$02000.00%
Other shareholders
MARTIN MARIETTA MATLS INC shareholders Q2 2014
NameSharesValueWeighting ↓
IKOS CIF LTD 1,776$233,0000.74%
SpiderRock Trading LLC 700$93,0000.40%
Mizuho Trust & Banking Co., Ltd. 59,737$7,888,0000.03%
View complete list of MARTIN MARIETTA MATLS INC shareholders