v3.25.2
COMMITMENTS AND CONTINGENCIES (Tables)
 6 Months Ended
Jun. 30, 2025
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Outstanding Commitments
As of June 30, 2025, Main Street had the following outstanding commitments (in thousands):
Investments with equity capital commitments that have not yet funded:Amount
Brightwood Capital Fund Investments
Brightwood Capital Fund V, LP$500 
Brightwood Capital Fund III, LP65 
565 
EnCap Equity - Fund XII, LP7,083 
Harris Preston Fund Investments
HPEP 4, L.P.5,742 
HPEP 3, L.P.1,308 
423 AER II, LP211 
7,261 
MS Private Loan Fund I, LP750 
MS Private Loan Fund II, LP6,000 
UnionRock Energy Fund Investments
UnionRock Energy Fund III, LP4,782 
UnionRock Energy Fund II, LP2,472 
7,254 
Total Equity Commitments (1)(2)$28,913 
Investments with commitments to fund revolving loans that have not been fully drawn or term loans with additional commitments not yet funded:
Mission Critical Group$39,040 
ZRG Partners, LLC20,795 
TEC Services, LLC16,167 
Creative Foam Corporation15,375 
HEADLANDS OP-CO LLC12,150 
MS Private Loan Fund I, LP11,000 
MS Private Loan Fund II, LP10,000 
GradeEight Corp.9,380 
Ansira Partners II, LLC8,341 
Richardson Sales Solutions7,806 
JDC Power Services, LLC7,263 
South Coast Terminals Holdings, LLC7,160 
California Splendor Holdings LLC6,000 
BP Loenbro Holdings Inc.5,469 
ITA Holdings Group, LLC5,310 
SI East, LLC5,250 
Electro Technical Industries, LLC4,588 
Gamber-Johnson Holdings, LLC3,752 
AVEX Aviation Holdings, LLC3,684 
Microbe Formulas, LLC3,601 
CenterPeak Holdings, LLC3,600 
Winter Services LLC3,333 
VVS Holdco LLC3,200 
Metalforming Holdings, LLC2,795 
PTL US Bidco, Inc2,703 
Career Team Holdings, LLC2,700 
Insight Borrower Corporation2,572 
ArborWorks, LLC2,534 
IG Parent Corporation2,500 
IG Investor, LLC2,400 
Centre Technologies Holdings, LLC2,400 
CQ Fluency, LLC2,250 
Titan Meter Midco Corp.2,159 
Batjer TopCo, LLC2,070 
Bluestem Brands, Inc.2,044 
Garyline, LLC2,002 
The Affiliati Network, LLC2,000 
Coregistics Buyer LLC1,908 
Channel Partners Intermediateco, LLC1,864 
Victory Energy Operations, LLC1,723 
Mills Fleet Farm Group, LLC1,672 
Pinnacle TopCo, LLC1,600 
Colonial Electric Company LLC1,600 
Trantech Radiator Topco, LLC1,600 
Chamberlin Holding LLC1,600 
BDB Holdings, LLC1,380 
American Health Staffing Group, Inc.1,333 
Escalent, Inc.1,326 
Implus Footcare, LLC1,272 
Clad-Rex Steel, LLC1,200 
B-O-F Corporation1,161 
KMS, LLC1,086 
SPAU Holdings, LLC1,086 
ATS Operating, LLC1,080 
RFG AcquireCo, LLC1,000 
RA Outdoors LLC917 
Bond Brand Loyalty ULC856 
Orttech Holdings, LLC800 
Mystic Logistics Holdings, LLC800 
Barfly Ventures, LLC760 
Burning Glass Intermediate Holding Company, Inc.639 
Jensen Jewelers of Idaho, LLC500 
Wash & Wax Systems LLC473 
Cody Pools, Inc.443 
Mini Melts of America, LLC414 
Island Pump and Tank, LLC274 
Roof Opco, LLC233 
GRT Rubber Technologies LLC204 
GULF PACIFIC ACQUISITION, LLC151 
Obra Capital, Inc.148 
AAC Holdings, Inc.50 
HDC/HW Intermediate Holdings45 
Invincible Boat Company, LLC.42 
Total Loan Commitments$278,633 
Total Commitments$307,546 
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(1)This table excludes commitments related to five additional Other Portfolio investments for which the investment period has expired and remaining commitments may only be drawn to pay fund expenses. The Company does not expect any material future capital to be called on its commitment to these investments and as a result has excluded those commitments from this table.
(2)This table excludes commitments related to five additional Other Portfolio investments for which the investment period has expired and remaining commitments may only be drawn to pay fund expenses or for follow-on investments in existing portfolio companies. The Company does not expect any material future capital to be called on its commitment to these investments to pay fund expenses, and based on representations from the fund manager, the Company does not expect any further capital will be called on its commitment for follow-on investments. As a result, the Company has excluded those commitments from this table.