v3.26.1
Consolidated Statements of Assets and Liabilities (Unaudited) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
ISQ Open Infrastructure Company LLC - Series I    
Assets    
Investment at fair value $ 81,990,719 $ 35,601,783
Cash and cash equivalents 6,743 7,000
Due from Manager - Expense Support 275,614 476,948
Distribution receivable from ISQ Open Infrastructure Company LLC - Series II 897,936
Deferred offering costs 57,732 173,197
Total Assets 83,228,744 36,258,928
Liabilities    
Distribution payable 897,753
Professional fees payable 173,354 176,749
Organizational costs payable 107,151 268,457
Offering costs payable 62,043 221,784
Accounts payable & accrued expenses 999
Total Liabilities 1,241,300 666,990
Commitments and Contingencies
Net Assets 81,987,444 35,591,938
ISQ Open Infrastructure Company LLC - Series II    
Assets    
Investment at fair value 331,896,186 183,179,945
Cash and cash equivalents 23,747,560 2,277,971
Due from Manager - Expense Support 1,667,568 4,360,335
Deferred financing costs 826,837
Deferred offering costs 441,226 1,323,678
Prepaid expenses and other assets 184,827 158,043
Prepaid income tax 6,769
Total Assets 358,770,973 191,299,972
Liabilities    
Deferred tax liability 11,288,835 8,733,421
Servicing fees payable 6,472,261 2,961,570
Performance participation allocation payable 5,127,824 3,415,609
Distribution payable 3,565,634
Professional fees payable 2,805,758 164,062
Organizational costs payable 790,379 2,559,348
Promissory Notes (net of debt issuance costs of $136,150 and $167,226, respectively) 721,850 690,774
Management fees payable 556,484 212,689
Offering costs payable 478,177 1,734,837
Accounts payable & accrued expenses 288,591 465,045
Interest payable 190,821 1,694,183
Current income tax payable 39,016
Derivative liabilities at fair value 24,605
Loan payable 10,510,000
Total Liabilities 32,350,235 33,141,538
Net Assets 326,420,738 158,158,434
F-STE Shares | ISQ Open Infrastructure Company LLC - Series I    
Liabilities    
Net Assets $ 38,019,759 $ 3,235,263
F-STE Shares    
Shares outstanding (in Shares) 1,225,853 107,654
Net asset value per share (in Dollars per share) $ 31.01 $ 30.05
F-STE Shares | ISQ Open Infrastructure Company LLC - Series II    
Liabilities    
Net Assets $ 38,018,838 $ 3,231,299
F-STE Shares    
Shares outstanding (in Shares) 1,191,472 105,792
Net asset value per share (in Dollars per share) $ 31.91 $ 30.54
F-DTE Shares | ISQ Open Infrastructure Company LLC - Series I    
Liabilities    
Net Assets $ 12,795,774 $ 12,853,300
F-STE Shares    
Shares outstanding (in Shares) 405,809 400,110
Net asset value per share (in Dollars per share) $ 31.53 $ 32.12
F-DTE Shares | ISQ Open Infrastructure Company LLC - Series II    
Liabilities    
Net Assets $ 12,817,846 $ 12,878,001
F-STE Shares    
Shares outstanding (in Shares) 405,755 400,100
Net asset value per share (in Dollars per share) $ 31.59 $ 32.19
F-ITE Shares | ISQ Open Infrastructure Company LLC - Series I    
Liabilities    
Net Assets $ 4,967,794 $ 1,319,365
F-STE Shares    
Shares outstanding (in Shares) 154,274 41,020
Net asset value per share (in Dollars per share) $ 32.2 $ 32.16
F-ITE Shares | ISQ Open Infrastructure Company LLC - Series II    
Liabilities    
Net Assets $ 4,963,116 $ 1,319,688
F-STE Shares    
Shares outstanding (in Shares) 152,528 40,677
Net asset value per share (in Dollars per share) $ 32.54 $ 32.44
F-JTE Shares | ISQ Open Infrastructure Company LLC - Series I    
Liabilities    
Net Assets $ 23,473,964 $ 18,167,268
F-STE Shares    
Shares outstanding (in Shares) 749,143 578,956
Net asset value per share (in Dollars per share) $ 31.33 $ 31.38
F-JTE Shares | ISQ Open Infrastructure Company LLC - Series II    
Liabilities    
Net Assets $ 23,462,815 $ 18,158,680
F-STE Shares    
Shares outstanding (in Shares) 738,981 572,307
Net asset value per share (in Dollars per share) $ 31.75 $ 31.73
STE Shares | ISQ Open Infrastructure Company LLC - Series I    
Liabilities    
Net Assets $ 3,385 $ 3,462
F-STE Shares    
Shares outstanding (in Shares) 110 110
Net asset value per share (in Dollars per share) $ 30.77 $ 31.47
STE Shares | ISQ Open Infrastructure Company LLC - Series II    
Liabilities    
Net Assets $ 3,060 $ 3,136
F-STE Shares    
Shares outstanding (in Shares) 100 100
Net asset value per share (in Dollars per share) $ 30.6 $ 31.36
DTE Shares | ISQ Open Infrastructure Company LLC - Series I    
Liabilities    
Net Assets $ 3,460 $ 3,537
F-STE Shares    
Shares outstanding (in Shares) 110 110
Net asset value per share (in Dollars per share) $ 31.45 $ 32.15
DTE Shares | ISQ Open Infrastructure Company LLC - Series II    
Liabilities    
Net Assets $ 3,136 $ 3,212
F-STE Shares    
Shares outstanding (in Shares) 100 100
Net asset value per share (in Dollars per share) $ 31.36 $ 32.12
ITE Shares | ISQ Open Infrastructure Company LLC - Series I    
Liabilities    
Net Assets $ 3,492 $ 3,568
F-STE Shares    
Shares outstanding (in Shares) 110 110
Net asset value per share (in Dollars per share) $ 31.75 $ 32.44
ITE Shares | ISQ Open Infrastructure Company LLC - Series II    
Liabilities    
Net Assets $ 3,168 $ 3,243
F-STE Shares    
Shares outstanding (in Shares) 100 100
Net asset value per share (in Dollars per share) $ 31.68 $ 32.43
JTE Shares | ISQ Open Infrastructure Company LLC - Series I    
Liabilities    
Net Assets $ 2,717,147 $ 3,506
F-STE Shares    
Shares outstanding (in Shares) 86,453 110
Net asset value per share (in Dollars per share) $ 31.43 $ 31.87
JTE Shares | ISQ Open Infrastructure Company LLC - Series II    
Liabilities    
Net Assets $ 2,717,390 $ 3,180
F-STE Shares    
Shares outstanding (in Shares) 86,651 100
Net asset value per share (in Dollars per share) $ 31.36 $ 31.8
ETE Shares | ISQ Open Infrastructure Company LLC - Series I    
Liabilities    
Net Assets $ 2,669 $ 2,669
F-STE Shares    
Shares outstanding (in Shares) 81 80
Net asset value per share (in Dollars per share) $ 32.95 $ 33.36
ETE Shares | ISQ Open Infrastructure Company LLC - Series II    
Liabilities    
Net Assets $ 1,350 $ 1,344
F-STE Shares    
Shares outstanding (in Shares) 41 40
Net asset value per share (in Dollars per share) $ 32.93 $ 33.6
F-S Shares | ISQ Open Infrastructure Company LLC - Series II    
Liabilities    
Net Assets $ 63,342,664 $ 13,513,460
F-STE Shares    
Shares outstanding (in Shares) 2,036,534 448,694
Net asset value per share (in Dollars per share) $ 31.1 $ 30.12
F-I Shares | ISQ Open Infrastructure Company LLC - Series II    
Liabilities    
Net Assets $ 26,926,148 $ 6,660,049
F-STE Shares    
Shares outstanding (in Shares) 834,780 207,668
Net asset value per share (in Dollars per share) $ 32.26 $ 32.07
F-J Shares | ISQ Open Infrastructure Company LLC - Series II    
Liabilities    
Net Assets $ 133,569,315 $ 89,697,782
F-STE Shares    
Shares outstanding (in Shares) 4,252,997 2,862,789
Net asset value per share (in Dollars per share) $ 31.41 $ 31.33
I Shares | ISQ Open Infrastructure Company LLC - Series II    
Liabilities    
Net Assets $ 320,702
F-STE Shares    
Shares outstanding (in Shares) 13,000
Net asset value per share (in Dollars per share) $ 24.67
J Shares | ISQ Open Infrastructure Company LLC - Series II    
Liabilities    
Net Assets $ 4,555,475
F-STE Shares    
Shares outstanding (in Shares) 187,442
Net asset value per share (in Dollars per share) $ 24.3
E Shares | ISQ Open Infrastructure Company LLC - Series II    
Liabilities    
Net Assets $ 15,715,715 $ 12,685,360
F-STE Shares    
Shares outstanding (in Shares) 466,420 377,933
Net asset value per share (in Dollars per share) $ 33.69 $ 33.57