The NYSE Arca Defense Index (DFI) - Quarterly Rebalancing			
"Changes effective before the open of trading Monday, June 24, 2013"			
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Symbol	Component Name	Previous Share Weight	Rebalanced Share Weight
ATK	Alliant Techsystems Inc	497	294
BA	Boeing Co/The	404	233
COL	Rockwell Collins Inc	551	371
CUB	Cubic Corp	Addition	473
DGI	DigitalGlobe Inc	Addition	757
ESL	Esterline Technologies Corp	460	328
FLIR	FLIR Systems Inc	1343	905
GD	General Dynamics Corp	499	306
GY	GenCorp Inc	Addition	1428
HEI	HEICO Corp	Addition	454
HII	Huntington Ingalls Industries Inc	Addition	423
LLL	L-3 Communications Holdings Inc	430	277
LMT	Lockheed Martin Corp	377	222
MANT	ManTech International Corp/VA	1295	902
MOG/A	Moog Inc	Addition	458
NOC	Northrop Grumman Corp	508	284
ORB	Orbital Sciences Corp	Addition	1324
RTN	Raytheon Co	603	352
SAI	SAIC Inc	2988	1781
TDY	Teledyne Technologies Inc	445	307
TXT	Textron Inc	1125	899
XLS	Exelis Inc	Addition	1748
			
Additions			
CUB	Cubic Corp		
DGI	DigitalGlobe Inc		
GY	GenCorp Inc		
HEI	HEICO Corp		
HII	Huntington Ingalls Industries Inc		
MOG/A	Moog Inc		
ORB	Orbital Sciences Corp		
XLS	Exelis Inc		
			
Deletions			
(None)