Shares
Market
Value
COMMON
STOCKS
—
100.0%
ENERGY
AND
UTILITIES
—
86.4%
Alternative
Energy
—
0.7%
380,000
Algonquin
Power
&
Utilities
Corp.
.............
$
2,401,388
13,000
Brookfield
Renewable
Corp.,
Cl. A
.............
319,410
10,000
Clearway
Energy
Inc.,
Cl. C
.......................
230,500
900
Enphase
Energy
Inc.†
...............................
108,882
22,500
Eos
Energy
Enterprises
Inc.†
....................
23,175
1,000
First
Solar
Inc.†
........................................
168,800
10,000
Fluence
Energy
Inc.†
................................
173,400
12,500
Landis+Gyr
Group
AG
...............................
959,832
66,500
NextEra
Energy
Partners
LP
......................
2,000,320
65,000
Ormat
Technologies
Inc.
...........................
4,302,350
1,300
SolarEdge
Technologies
Inc.†
...................
92,274
10,780,331
Diversified
Industrial
—
1.2%
73,200
AZZ
Inc.
...................................................
5,659,092
2,000
Chart
Industries
Inc.†
...............................
329,440
8,000
Graham
Corp.†
.........................................
218,240
48,080
ITT
Inc.
....................................................
6,540,322
256,645
Mueller
Water
Products
Inc.,
Cl. A
.............
4,129,418
30,000
Park-Ohio
Holdings
Corp.
.........................
800,400
17,676,912
Electric
Integrated
—
50.9%
251,000
ALLETE
Inc.
.............................................
14,969,640
171,400
Alliant
Energy
Corp.
..................................
8,638,560
488,700
Ameren
Corp.
...........................................
36,144,252
599,300
American
Electric
Power
Co.
Inc.
..............
51,599,730
130,000
Avangrid
Inc.
............................................
4,737,200
291,000
Avista
Corp.
.............................................
10,190,820
425,400
Black
Hills
Corp.
.......................................
23,226,840
60,873
CMS
Energy
Corp.
....................................
3,673,077
395,800
Dominion
Energy
Inc.
...............................
19,469,402
17,700
DTE
Energy
Co.
........................................
1,984,878
262,700
Duke
Energy
Corp.
...................................
25,405,717
318,500
Edison
International
..................................
22,527,505
11,900
Entergy
Corp.
...........................................
1,257,592
949,807
Evergy
Inc.
...............................................
50,700,698
699,750
Eversource
Energy
....................................
41,824,057
318,236
Exelon
Corp.
............................................
11,956,127
319,791
FirstEnergy
Corp.
.....................................
12,350,328
155,000
Fortis
Inc.
................................................
6,124,248
775,000
Hawaiian
Electric
Industries
Inc.
...............
8,734,250
44,200
IDACORP
Inc.
...........................................
4,105,738
234,000
MGE
Energy
Inc.
......................................
18,420,480
1,869,373
NextEra
Energy
Inc.
..................................
119,471,628
260,000
NiSource
Inc.
...........................................
7,191,600
426,000
Northwestern
Energy
Group
Inc.
...............
21,696,180
786,000
OGE
Energy
Corp.
.....................................
26,959,800
451,200
Otter
Tail
Corp.
.........................................
38,983,680
286,600
PG&E
Corp.
..............................................
4,803,416
Shares
Market
Value
315,000
Pinnacle
West
Capital
Corp.
......................
$
23,539,950
230,523
PNM
Resources
Inc.
.................................
8,676,886
130,799
Portland
General
Electric
Co.
.....................
5,493,558
536,492
PPL
Corp.
................................................
14,769,625
181,895
Public
Service
Enterprise
Group
Inc.
.........
12,146,948
410,450
The
Southern
Co.
.....................................
29,445,683
50,000
Unitil
Corp.
...............................................
2,617,500
532,600
WEC
Energy
Group
Inc.
............................
43,737,112
399,250
Xcel
Energy
Inc.
.......................................
21,459,687
759,034,392
Electric
Transmission
and
Distribution
—
1.3%
38,000
Consolidated
Edison
Inc.
..........................
3,450,780
82,067
Constellation
Energy
Corp.
........................
15,170,085
12,000
Sempra
....................................................
861,960
1,500
The
Timken
Co.
........................................
131,145
19,613,970
Environmental
Services
—
0.2%
500
Badger
Meter
Inc.
.....................................
80,905
496
Tetra
Tech
Inc.
..........................................
91,616
78,000
Veolia
Environnement
SA
..........................
2,535,449
2,000
Waste
Connections
Inc.
............................
344,020
3,051,990
Global
Utilities
—
2.9%
14,100
AES
Brasil
Energia
SA†
.............................
28,704
36,000
Chubu
Electric
Power
Co.
Inc.
...................
469,560
20,000
E.ON
SE
...................................................
278,020
5,000
EDP
-
Energias
de
Portugal
SA,
ADR
.........
196,050
204,500
Emera
Inc.
...............................................
7,196,866
34,500
Enagas
SA
................................................
512,338
100,000
Endesa
SA
................................................
1,851,846
290,000
Enel
SpA
..................................................
1,914,430
75,000
Equinor
ASA
.............................................
1,978,538
550,000
Hera
SpA
.................................................
1,937,938
18,000
Hokkaido
Electric
Power
Co.
Inc.
...............
98,014
6,600,000
Huaneng
Power
International
Inc.,
Cl. H†
..
3,887,363
326,000
Iberdrola
SA
.............................................
4,042,850
39,000
Iberdrola
SA,
ADR
....................................
1,944,150
25,000
Italgas
SpA
..............................................
145,645
200,000
Korea
Electric
Power
Corp.,
ADR†
.............
1,666,000
50,000
Kyushu
Electric
Power
Co.
Inc.
.................
447,549
100,000
National
Grid
plc
.......................................
1,345,452
37,000
National
Grid
plc,
ADR
..............................
2,524,140
323,500
Redeia
Corp.
SA
.......................................
5,516,071
29,000
Shikoku
Electric
Power
Co.
Inc.
................
225,958
2,000
Snam
SpA
................................................
9,442
13,000
The
Chugoku
Electric
Power
Co.
Inc.
.........
97,728
300,000
The
Kansai
Electric
Power
Co.
Inc.
............
4,258,819
100,000
Tohoku
Electric
Power
Co.
Inc.
..................
781,477
50,000
Tokyo
Electric
Power
Co.
Holdings
Inc.†
....
303,276
43,658,224