NPORT-P
false
0001014913
XXXXXXXX
S000062285
C000201868
C000201867
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
2021-12-31
N
142462044.540000000000
367658.670000000000
142094385.870000000000
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
267466.100000000000
N
Alliant Energy Corp
5493009ML300G373MZ12
Alliant Energy Corp
018802108
43999.000000000000
NS
USD
2704618.530000000000
1.9033957700
Long
EC
CORP
US
N
1
N
N
N
American Tower Corp
5493006ORUSIL88JOE18
American Tower Corp
03027X100
23448.000000000000
NS
USD
6858540.000000000000
4.8267494581
Long
EC
CORP
US
N
1
N
N
N
American Water Works Co Inc
549300DXHIJQMD5WFW18
American Water Works Co Inc
030420103
11551.000000000000
NS
USD
2181521.860000000000
1.5352625275
Long
EC
CORP
US
N
1
N
N
N
Atmos Energy Corp
QVLWEGTD2S8GJMO8D383
Atmos Energy Corp
049560105
38053.000000000000
NS
USD
3986812.810000000000
2.8057497033
Long
EC
CORP
US
N
1
N
N
N
CSX Corp
549300JVQR4N1MMP3Q88
CSX Corp
126408103
127973.000000000000
NS
USD
4811784.800000000000
3.3863299880
Long
EC
CORP
US
N
1
N
N
N
Crown Castle International Cor
54930012H97VSM0I2R19
Crown Castle International Corp
22822V101
32847.000000000000
NS
USD
6856482.780000000000
4.8253016740
Long
EC
CORP
US
N
1
N
N
N
Enbridge Inc
98TPTUM4IVMFCZBCUR27
Enbridge Inc
29250N105
152711.000000000000
NS
5965018.780000000000
4.1979271338
Long
EC
CORP
CA
N
1
N
N
N
Dominion Energy Inc
ILUL7B6Z54MRYCF6H308
Dominion Energy Inc
25746U109
69624.000000000000
NS
USD
5469661.440000000000
3.8493156549
Long
EC
CORP
US
N
1
N
N
N
Evergy Inc
549300PGTHDQY6PSUI61
Evergy Inc
30034W106
76204.000000000000
NS
USD
5228356.440000000000
3.6794954340
Long
EC
CORP
US
N
1
N
N
N
Eversource Energy
SJ7XXD41SQU3ZNWUJ746
Eversource Energy
30040W108
68084.000000000000
NS
USD
6194282.320000000000
4.3592730860
Long
EC
CORP
US
N
1
N
N
N
Koninklijke Vopak NV
724500UL634GFV1KYF10
Koninklijke Vopak NV
N5075T159
35035.000000000000
NS
1228528.490000000000
0.8645862273
Long
EC
CORP
NL
N
1
N
N
N
Transurban Group
549300ZR71SUQ4VUTM79
Transurban Group
Q9194A106
951408.000000000000
NS
9566133.050000000000
6.7322385691
Long
EC
CORP
AU
N
1
N
N
N
Norfolk Southern Corp
54930036C8MWP850MI84
Norfolk Southern Corp
655844108
18515.000000000000
NS
USD
5512100.650000000000
3.8791825703
Long
EC
CORP
US
N
1
N
N
N
Snam SpA
8156002278562044AF79
Snam SpA
T8578N103
573410.000000000000
NS
3459979.510000000000
2.4349867793
Long
EC
CORP
IT
N
1
N
N
N
Sempra Energy
PBBKGKLRK5S5C0Y4T545
Sempra Energy
816851109
49218.000000000000
NS
USD
6510557.040000000000
4.5818538151
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
7768400.520000000000
NS
USD
7768400.520000000000
5.4670706886
Long
STIV
RF
US
N
1
N
N
N
Union Pacific Corp
549300LMMRSZZCZ8CL11
Union Pacific Corp
907818108
11309.000000000000
NS
USD
2849076.370000000000
2.0050590687
Long
EC
CORP
US
N
1
N
N
N
WEC Energy Group Inc
549300IGLYTZUK3PVP70
WEC Energy Group Inc
92939U106
55301.000000000000
NS
USD
5368068.070000000000
3.7778185515
Long
EC
CORP
US
N
1
N
N
N
Xcel Energy Inc
LGJNMI9GH8XIDG5RCM61
Xcel Energy Inc
98389B100
81401.000000000000
NS
USD
5510847.700000000000
3.8783007972
Long
EC
CORP
US
N
1
N
N
N
Terna - Rete Elettrica Naziona
8156009E94ED54DE7C31
Terna Rete Elettrica Nazionale SpA
T9471R100
325939.000000000000
NS
2639870.260000000000
1.8578286847
Long
EC
CORP
IT
N
1
N
N
N
Aeroports de Paris
969500PJMBSFHYC37989
Aeroports de Paris
F00882104
12118.000000000000
NS
1563123.360000000000
1.1000599006
Long
EC
CORP
FR
N
1
N
N
N
Severn Trent PLC
213800RPBXRETY4A4C59
Severn Trent PLC
G8056D159
79506.000000000000
NS
3171415.570000000000
2.2319077215
Long
EC
CORP
GB
N
1
N
N
N
Vinci SA
213800WFQ334R8UXUG83
Vinci SA
F5879X108
62943.000000000000
NS
6657977.040000000000
4.6856017564
Long
EC
CORP
FR
N
1
N
N
N
United Utilities Group PLC
2138002IEYQAOC88ZJ59
United Utilities Group PLC
G92755100
305831.000000000000
NS
4507985.370000000000
3.1725288388
Long
EC
CORP
GB
N
1
N
N
N
Sydney Airport
N/A
Sydney Airport
Q8808P103
295101.000000000000
NS
1863596.910000000000
1.3115204366
Long
EC
CORP
AU
N
1
N
N
N
Red Electrica Corp SA
5493009HMD0C90GUV498
Red Electrica Corp SA
E42807110
278514.000000000000
NS
6032593.900000000000
4.2454836362
Long
EC
CORP
ES
N
1
N
N
N
National Grid PLC
8R95QZMKZLJX5Q2XR704
National Grid PLC
G6S9A7120
353365.000000000000
NS
5068979.790000000000
3.5673329097
Long
EC
CORP
GB
N
1
N
N
N
Auckland International Airport
549300HFZIZDJWB7AK60
Auckland International Airport Ltd
Q06213146
266227.000000000000
NS
1404006.590000000000
0.9880802689
Long
EC
CORP
NZ
N
1
N
N
N
AusNet Services Ltd
529900PPFC4A1KRQ2S64
AusNet Services
Q0708Q109
599734.000000000000
NS
1121381.450000000000
0.7891806866
Long
EC
CORP
AU
N
1
N
N
N
Aena SME SA
959800R7QMXKF0NFMT29
Aena SME SA
E526K0106
31896.000000000000
NS
5040319.690000000000
3.5471631473
Long
EC
CORP
ES
N
1
N
N
N
Atlas Arteria Ltd
N/A
Atlas Arteria Ltd
Q06180105
912345.000000000000
NS
4593320.670000000000
3.2325842023
Long
EC
CORP
AU
N
1
N
N
N
2022-02-16
Frontier Funds, Inc.
/s/ Elyce D. Dilworth
Frontier Funds, Inc.
Treasurer and Assistant Secretary