UIT PRODUCT LIST BY ASSET CLASS

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Guggenheim Funds UITs offer the convenience and diversification of owning a portfolio of securities in a packaged investment.

UTILITIES PORTFOLIO Series 12

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PORTFOLIO HOLDINGS

as of 5/23/12

Ticker symbols provided for securities traded on U.S. Exchanges only.

SYMBOL	COMPANY	WEIGHTING
NU	NORTHEAST UTILITIES	8.14 %
PGN	PROGRESS ENERGY INC	4.65 %
SO	SOUTHERN CO	4.56 %
NEE	NEXTERA ENERGY INC	4.45 %
ITC	ITC HOLDINGS CORP	4.39 %
CMS	CMS ENERGY CORP	3.86 %
CNP	CENTERPOINT ENERGY INC	3.83 %
AEP	AMERICAN ELECTRIC POWER INC	3.80 %
WEC	WISCONSIN ENERGY	3.62 %
PCG	P G & E CORP	3.59 %
OGE	OGE ENERGY CORP	3.57 %
ED	CONSOLIDATED EDISON INC	3.44 %
SRE	SEMPRA ENERGY	3.41 %
XEL	XCEL ENERGY INC	3.37 %
D	DOMINION RESOURSES INC-VA	3.28 %
PEG	PUBLIC SERVICE ENTERPRISE GROUP	3.26 %
EXC	EXELON CORP	3.25 %
NWE	NORTHWESTERN CORP	3.24 %
SCG	SCANA CORP	3.16 %
ATO	ATMOS ENERGY CORP	2.98 %
ETR	ENTERGY CORP	2.91 %
PNY	PIEDMONT NAT GAS CO	2.90 %
UGI	UGI CORP NEW COM	2.75 %
GAS	AGL RESOURCES	2.53 %
EIX	EDISON INT'L	2.45 %
DUK	DUKE ENERGY	2.31 %
PNW	PINNACLE WEST CAP CORP	2.19 %
IDA	IDACORP INC	1.91 %
NRG	NRG ENERGY INC	1.22 %
WTR	AQUA AMERICA INC	1.01 %

Trust holdings are provided for information purposes only and should not be deemed as a recommendation to buy or sell the individual securities shown. The holdings percentages for the Trust are based on invested assets and do not include any cash component of the portfolio.