NPORT-P
false
0001014913
XXXXXXXX
S000062285
C000201867
C000201868
Frontier Funds, Inc.
811-07685
0001014913
549300TMAADQMXZCXG08
400 Skokie Blvd
Suite 500
Northbrook
60062-2815
847-509-9860
Frontier MFG Select Infrastructure Fund
S000062285
549300BDDWRTGO8T1393
2022-06-30
2022-03-31
N
141341812.760000000000
244942.070000000000
141096870.690000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
467727.210000000000
N
Alliant Energy Corp
5493009ML300G373MZ12
Alliant Energy Corp
018802108
32321.000000000000
NS
USD
2019416.080000000000
1.4312266956
Long
EC
CORP
US
N
1
N
N
N
American Tower Corp
5493006ORUSIL88JOE18
American Tower Corp
03027X100
22835.000000000000
NS
USD
5736608.700000000000
4.0657235500
Long
EC
CORP
US
N
1
N
N
N
American Water Works Co Inc
549300DXHIJQMD5WFW18
American Water Works Co Inc
030420103
11360.000000000000
NS
USD
1880420.800000000000
1.3327161622
Long
EC
CORP
US
N
1
N
N
N
Atmos Energy Corp
QVLWEGTD2S8GJMO8D383
Atmos Energy Corp
049560105
18679.000000000000
NS
USD
2231953.710000000000
1.5818591150
Long
EC
CORP
US
N
1
N
N
N
CMS Energy Corp
549300IA9XFBAGNIBW29
CMS Energy Corp
125896100
41830.000000000000
NS
USD
2925590.200000000000
2.0734621439
Long
EC
CORP
US
N
1
N
N
N
CSX Corp
549300JVQR4N1MMP3Q88
CSX Corp
126408103
126236.000000000000
NS
USD
4727538.200000000000
3.3505620478
Long
EC
CORP
US
N
1
N
N
N
Crown Castle International Cor
54930012H97VSM0I2R19
Crown Castle International Corp
22822V101
31977.000000000000
NS
USD
5902954.200000000000
4.1836180853
Long
EC
CORP
US
N
1
N
N
N
Enbridge Inc
98TPTUM4IVMFCZBCUR27
Enbridge Inc
29250N105
104581.000000000000
NS
4814331.520000000000
3.4120753327
Long
EC
CORP
CA
N
1
N
N
N
Dominion Energy Inc
ILUL7B6Z54MRYCF6H308
Dominion Energy Inc
25746U109
83658.000000000000
NS
USD
7108420.260000000000
5.0379715902
Long
EC
CORP
US
N
1
N
N
N
Evergy Inc
549300PGTHDQY6PSUI61
Evergy Inc
30034W106
74116.000000000000
NS
USD
5065087.440000000000
3.5897943131
Long
EC
CORP
US
N
1
N
N
N
Eversource Energy
SJ7XXD41SQU3ZNWUJ746
Eversource Energy
30040W108
67219.000000000000
NS
USD
5928043.610000000000
4.2013997766
Long
EC
CORP
US
N
1
N
N
N
Koninklijke Vopak NV
724500UL634GFV1KYF10
Koninklijke Vopak NV
N5075T159
35035.000000000000
NS
1133542.340000000000
0.8033787953
Long
EC
CORP
NL
N
2
N
N
N
Transurban Group
549300ZR71SUQ4VUTM79
Transurban Group
Q9194A106
927141.000000000000
NS
9367807.380000000000
6.6392736665
Long
EC
CORP
AU
N
2
N
N
N
Norfolk Southern Corp
54930036C8MWP850MI84
Norfolk Southern Corp
655844108
20630.000000000000
NS
USD
5884088.600000000000
4.1702474132
Long
EC
CORP
US
N
1
N
N
N
Snam SpA
8156002278562044AF79
Snam SpA
T8578N103
565215.000000000000
NS
3259358.770000000000
2.3100149238
Long
EC
CORP
IT
N
2
N
N
N
Atlantia SpA
8156008DEC771409C487
Atlantia SpA
T05404107
220895.000000000000
NS
4592997.320000000000
3.2552084944
Long
EC
CORP
IT
N
2
N
N
N
Sempra Energy
PBBKGKLRK5S5C0Y4T545
Sempra Energy
816851109
43092.000000000000
NS
USD
7244627.040000000000
5.1345058218
Long
EC
CORP
US
N
1
N
N
N
U.S. Bank Money Market Deposit Account
N/A
U.S. Bank Money Market Deposit Account
8AMMF0A84
5254637.940000000000
NS
USD
5254637.940000000000
3.7241349963
Long
STIV
RF
US
N
1
N
N
N
Union Pacific Corp
549300LMMRSZZCZ8CL11
Union Pacific Corp
907818108
11039.000000000000
NS
USD
3015965.190000000000
2.1375138763
Long
EC
CORP
US
N
1
N
N
N
WEC Energy Group Inc
549300IGLYTZUK3PVP70
WEC Energy Group Inc
92939U106
53786.000000000000
NS
USD
5368380.660000000000
3.8047482086
Long
EC
CORP
US
N
1
N
N
N
Xcel Energy Inc
LGJNMI9GH8XIDG5RCM61
Xcel Energy Inc
98389B100
79191.000000000000
NS
USD
5715214.470000000000
4.0505607545
Long
EC
CORP
US
N
1
N
N
N
Terna - Rete Elettrica Naziona
8156009E94ED54DE7C31
Terna Rete Elettrica Nazionale SpA
T9471R100
18818.000000000000
NS
161596.310000000000
0.1145286279
Long
EC
CORP
IT
N
2
N
N
N
Aeroports de Paris
969500PJMBSFHYC37989
Aeroports de Paris
F00882104
23264.000000000000
NS
3478875.110000000000
2.4655933849
Long
EC
CORP
FR
N
2
N
N
N
Severn Trent PLC
213800RPBXRETY4A4C59
Severn Trent PLC
G8056D159
93803.000000000000
NS
3780650.290000000000
2.6794713954
Long
EC
CORP
GB
N
2
N
N
N
Vinci SA
213800WFQ334R8UXUG83
Vinci SA
F5879X108
61432.000000000000
NS
6276705.170000000000
4.4485077091
Long
EC
CORP
FR
N
2
N
N
N
United Utilities Group PLC
2138002IEYQAOC88ZJ59
United Utilities Group PLC
G92755100
320272.000000000000
NS
4716157.080000000000
3.3424958732
Long
EC
CORP
GB
N
2
N
N
N
Red Electrica Corp SA
5493009HMD0C90GUV498
Red Electrica Corp SA
E42807110
271061.000000000000
NS
5565191.940000000000
3.9442348457
Long
EC
CORP
ES
N
2
N
N
N
National Grid PLC
8R95QZMKZLJX5Q2XR704
National Grid PLC
G6S9A7120
343498.000000000000
NS
5278936.680000000000
3.7413563137
Long
EC
CORP
GB
N
2
N
N
N
Auckland International Airport
549300HFZIZDJWB7AK60
Auckland International Airport Ltd
Q06213146
266227.000000000000
NS
1440451.180000000000
1.0208951998
Long
EC
CORP
NZ
N
2
N
N
N
Aena SME SA
959800R7QMXKF0NFMT29
Aena SME SA
E526K0106
37766.000000000000
NS
6295638.110000000000
4.4619261074
Long
EC
CORP
ES
N
2
N
N
N
Atlas Arteria Ltd
N/A
Atlas Arteria Ltd
Q06180105
899437.000000000000
NS
4377460.860000000000
3.1024507054
Long
EC
CORP
AU
N
2
N
N
N
2022-05-23
Frontier Funds, Inc.
/s/ Elyce D. Dilworth
Frontier Funds, Inc.
Treasurer and Assistant Secretary
XXXX