v3.25.1
Consolidated Statements of Cash Flows (Unaudited) - USD ($)
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
The Series of Frontier Funds | Frontier Diversified Fund    
Cash Flows from Operating Activities:    
Net increase/(decrease) in capital resulting from operations $ (136,089) $ 221,987
Change in:    
Net change in ownership allocation of U.S. Treasury securities (1,053) (1,625)
Net unrealized (gain)/loss on U.S. Treasury securities 10 26
Net realized (gain)/loss on U.S. Treasury securities 399 375
Net unrealized (gain)/loss on private investment companies 108,537 (245,776)
Net realized (gain)/loss on private investment companies 16,984 9,075
(Purchases) sales of:    
U.S. Treasury interest and premium paid/amortized 666 988
(Purchases) of Private Investment Companies (32,052) (51,841)
Sale of Private Investment Companies 99,184 347,315
Increase and/or decrease in:    
Investments in unconsolidated trading companies, at fair value 2,759 (1,108)
Interest receivable 106 53
Receivable from related parties (278)
Redemptions receivable from private investment companies (35,391)
Interest payable to Managing Owner
Trading fees payable to Managing Owner (451) (204)
Service fees payable to Managing Owner (5) (2)
Other liabilities (4) 30
Net cash provided by (used in) operating activities 23,322 279,293
Cash Flows from Financing Activities:    
Payments for redemption of units (52,754) (245,299)
Change in owner redemptions payable   (21,822)
Net cash provided by (used in) financing activities (52,754) (267,121)
Net increase (decrease) in cash and cash equivalents (29,432) 12,172
Cash and cash equivalents, beginning of period 30,763 98,119
Cash and cash equivalents, end of period 1,331 110,291
The Series of Frontier Funds | Frontier Masters Fund    
Cash Flows from Operating Activities:    
Net increase/(decrease) in capital resulting from operations (53,036) 102,177
Change in:    
Net change in ownership allocation of U.S. Treasury securities (317) (1,141)
Net unrealized (gain)/loss on U.S. Treasury securities 4 17
Net realized (gain)/loss on U.S. Treasury securities 162 163
Net unrealized (gain)/loss on private investment companies 45,050 (108,256)
Net realized (gain)/loss on private investment companies 2,070 (778)
(Purchases) sales of:    
U.S. Treasury interest and premium paid/amortized 273 424
(Purchases) of Private Investment Companies (18,858) (18,765)
Sale of Private Investment Companies 30,133 44,949
Increase and/or decrease in:    
Investments in unconsolidated trading companies, at fair value 2,715 (3,095)
Interest receivable 63 (14)
Receivable from related parties (141)
Redemptions receivable from private investment companies (13,545)
Interest payable to Managing Owner
Trading fees payable to Managing Owner (262) (76)
Service fees payable to Managing Owner (4) 3
Other liabilities (22) 48
Net cash provided by (used in) operating activities (5,715) 15,656
Cash Flows from Financing Activities:    
Payments for redemption of units (14,131) (830)
Change in owner redemptions payable 3,185 (2,601)
Net cash provided by (used in) financing activities (10,946) (3,431)
Net increase (decrease) in cash and cash equivalents (16,661) 12,225
Cash and cash equivalents, beginning of period 17,336 25,514
Cash and cash equivalents, end of period 675 37,739
The Series of Frontier Funds | Frontier Long/Short Commodity Fund    
Cash Flows from Operating Activities:    
Net increase/(decrease) in capital resulting from operations (35,706) (22,883)
Change in:    
Net change in ownership allocation of U.S. Treasury securities (47) (1,389)
Net unrealized (gain)/loss on U.S. Treasury securities 4 38
Net realized (gain)/loss on U.S. Treasury securities 147 328
Net unrealized (gain)/loss on private investment companies 20,438 8,217
Net realized (gain)/loss on private investment companies 12,392 9,950
(Purchases) sales of:    
U.S. Treasury interest and premium paid/amortized 208 701
(Purchases) of Private Investment Companies (14,236) (16,058)
Sale of Private Investment Companies 19,126 53,453
Increase and/or decrease in:    
Investments in unconsolidated trading companies, at fair value 4,750 (1,758)
Interest receivable 69 16
Receivable from related parties (115)
Redemptions receivable from private investment companies (12,845)
Interest payable to Managing Owner (7) 5
Trading fees payable to Managing Owner (63) (299)
Service fees payable to Managing Owner (1) (2)
Other liabilities (56) 29
Net cash provided by (used in) operating activities (5,942) 30,348
Cash Flows from Financing Activities:    
Payments for redemption of units (11,983) (23,144)
Change in owner redemptions payable 950 2,936
Net cash provided by (used in) financing activities (11,033) (20,208)
Net increase (decrease) in cash and cash equivalents (16,975) 10,140
Cash and cash equivalents, beginning of period 17,526 50,991
Cash and cash equivalents, end of period 551 61,131
The Series of Frontier Funds | Frontier Balanced Fund    
Cash Flows from Operating Activities:    
Net increase/(decrease) in capital resulting from operations (513,227) 773,992
Change in:    
Net change in open trade equity, at fair value (14,434)
Net change in ownership allocation of U.S. Treasury securities (3,877) (399)
Net unrealized (gain)/loss on U.S. Treasury securities 34 134
Net realized (gain)/loss on U.S. Treasury securities 1,364 1,250
Net unrealized (gain)/loss on private investment companies 376,484 (909,850)
Net realized (gain)/loss on private investment companies 72,669 46,428
(Purchases) sales of:    
U.S. Treasury interest and premium paid/amortized 77 159
(Purchases) of Private Investment Companies (92,425) (779,042)
Sale of Private Investment Companies 268,438 355,838
Increase and/or decrease in:    
Receivable from futures commission merchants 769,384
Investments in unconsolidated trading companies, at fair value (19,126) 7,443
Interest receivable 198 222
Receivable from related parties (1,047)
Redemptions receivable from private investment companies (103,851)
Incentive fees payable to Managing Owner (692)
Management fees payable to Managing Owner (2,440)
Interest payable to Managing Owner (86) 63
Trading fees payable to Managing Owner (1,730) 366
Service fees payable to Managing Owner (1,078) 701
Risk analysis fees payable (11,307)
Subscriptions in advance for service fee rebates 1,429 4,595
Other liabilities 444 234
Net cash provided by (used in) operating activities (15,310) 242,645
Cash Flows from Financing Activities:    
Payments for redemption of units (57,613) (273,969)
Change in owner redemptions payable 1,202 27,514
Net cash provided by (used in) financing activities (56,411) (246,455)
Net increase (decrease) in cash and cash equivalents (71,721) (3,810)
Cash and cash equivalents, beginning of period 76,744 230,796
Cash and cash equivalents, end of period 5,023 226,986
The Series of Frontier Funds | Frontier Select Fund    
Cash Flows from Operating Activities:    
Net increase/(decrease) in capital resulting from operations (115,978) 135,993
Change in:    
Net change in open trade equity, at fair value
Net change in ownership allocation of U.S. Treasury securities (472) 978
Net unrealized (gain)/loss on U.S. Treasury securities 8 40
Net realized (gain)/loss on U.S. Treasury securities 307 348
Net unrealized (gain)/loss on private investment companies 80,658 (133,369)
Net realized (gain)/loss on private investment companies 23,970 (16,874)
(Purchases) sales of:    
U.S. Treasury interest and premium paid/amortized
(Purchases) of Private Investment Companies (25,601) (201,623)
Sale of Private Investment Companies 60,313 218,024
Increase and/or decrease in:    
Receivable from futures commission merchants
Investments in unconsolidated trading companies, at fair value 285 8,346
Interest receivable 77 141
Receivable from related parties (238)
Redemptions receivable from private investment companies (24,367)
Incentive fees payable to Managing Owner
Management fees payable to Managing Owner
Interest payable to Managing Owner (85) 26
Trading fees payable to Managing Owner (508) 587
Service fees payable to Managing Owner (419) 138
Risk analysis fees payable
Subscriptions in advance for service fee rebates 77 73
Other liabilities 32 (102)
Net cash provided by (used in) operating activities (1,941) 12,726
Cash Flows from Financing Activities:    
Payments for redemption of units (20,523) (31,624)
Change in owner redemptions payable
Net cash provided by (used in) financing activities (20,523) (31,624)
Net increase (decrease) in cash and cash equivalents (22,464) (18,898)
Cash and cash equivalents, beginning of period 23,606 91,807
Cash and cash equivalents, end of period 1,142 72,909
The Series of Frontier Funds | Frontier Global Fund    
Cash Flows from Operating Activities:    
Net increase/(decrease) in capital resulting from operations (163,832) 409,763
Change in:    
Net change in ownership allocation of U.S. Treasury securities 2,382 (674)
Net unrealized (gain)/loss on U.S. Treasury securities 7 49
Net realized (gain)/loss on U.S. Treasury securities 334 419
Net unrealized (gain)/loss on private investment companies 146,069 (412,036)
Net realized (gain)/loss on private investment companies (2,226) (23,937)
(Purchases) sales of:    
(Purchases) of Private Investment Companies (25,860) (31,229)
Sale of Private Investment Companies 97,408 71,715
Increase and/or decrease in:    
Investments in unconsolidated trading companies, at fair value 32,387 (962)
Interest receivable 224 46
Receivable from related parties
Redemptions receivable from private investment companies (71,332)
Interest payable to Managing Owner (196) (14)
Trading fees payable to Managing Owner (386) 833
Service fees payable to Managing Owner (481) 684
Payables to related parties 2,414
Subscriptions in advance for service fee rebates 239 543
Other liabilities (508) 25
Net cash provided by (used in) operating activities 16,643 15,225
Cash Flows from Financing Activities:    
Payments for redemption of units (59,715) (4,607)
Net cash provided by (used in) financing activities (59,715) (4,607)
Net increase (decrease) in cash and cash equivalents (43,072) 10,618
Cash and cash equivalents, beginning of period 43,072 85,804
Cash and cash equivalents, end of period   96,422
The Series of Frontier Funds | Frontier Heritage Fund    
Cash Flows from Operating Activities:    
Net increase/(decrease) in capital resulting from operations (210,788) 222,815
Change in:    
Net change in ownership allocation of U.S. Treasury securities (1,121) (1,239)
Net unrealized (gain)/loss on U.S. Treasury securities 14 40
Net realized (gain)/loss on U.S. Treasury securities 569 334
Net unrealized (gain)/loss on private investment companies 157,545 (158,652)
Net realized (gain)/loss on private investment companies 28,515 (95,766)
(Purchases) sales of:    
(Purchases) of Private Investment Companies (36,624) (601,719)
Sale of Private Investment Companies 63,609 791,577
Increase and/or decrease in:    
Investments in unconsolidated trading companies, at fair value (1,029) (4,854)
Interest receivable 181 10
Receivable from related parties (596)
Redemptions receivable from private investment companies (41,645)
Interest payable to Managing Owner (128) 28
Trading fees payable to Managing Owner (504) (363)
Service fees payable to Managing Owner (472) 74
Payables to related parties
Subscriptions in advance for service fee rebates 712 1,155
Other liabilities 98 78
Net cash provided by (used in) operating activities (41,664) 153,518
Cash Flows from Financing Activities:    
Payments for redemption of units (12,252) (130,094)
Net cash provided by (used in) financing activities (12,252) (130,094)
Net increase (decrease) in cash and cash equivalents (53,916) 23,424
Cash and cash equivalents, beginning of period 56,774 88,561
Cash and cash equivalents, end of period 2,858 111,985
Frontier Funds    
Cash Flows from Operating Activities:    
Net increase/(decrease) in capital resulting from operations (1,228,656) 1,843,844
Change in:    
Net change in open trade equity, at fair value (14,434)
Net change in ownership allocation of U.S. Treasury securities 3,760 2,776
Net unrealized (gain)/loss on U.S. Treasury securities 81 344
Net realized (gain)/loss on U.S. Treasury securities 3,282 3,217
Net unrealized (gain)/loss on private investment companies 950,872 (1,955,427)
Net realized (gain)/loss on private investment companies 161,008 (72,147)
(Purchases) sales of:    
U.S. Treasury interest and premium paid/amortized 1,224 2,272
(Purchases) of U.S. Treasury securities (8,266) (8,266)
(Purchases) of Private Investment Companies (245,639) (1,700,312)
Sale of Private Investment Companies 638,210 1,882,871
Increase and/or decrease in:    
Receivable from futures commission merchants 769,384
Interest receivable 918 474
Receivable from related parties (2,415)
Redemptions receivable from private investment companies (302,976)
Incentive fees payable to Managing Owner (692)
Management fees payable to Managing Owner (2,440)
Interest payable to Managing Owner (502) 108
Trading fees payable to Managing Owner (3,904) 844
Service fees payable to Managing Owner (2,460) 1,596
Payables to related parties 2,414
Risk analysis fees payable (11,307)
Subscriptions in advance for service fee rebates 2,457 6,366
Other liabilities (14) 342
Net cash provided by (used in) operating activities (30,606) 749,413
Cash Flows from Financing Activities:    
Payments for redemption of units (228,972) (709,569)
Change in owner redemptions payable 5,337 6,027
Net cash provided by (used in) financing activities (223,635) (703,542)
Net increase (decrease) in cash and cash equivalents (254,241) 45,871
Cash and cash equivalents, beginning of period 265,821 671,592
Cash and cash equivalents, end of period $ 11,580 $ 717,463