v3.25.1
Schedule of Statement of Operation by Segment (Details) - USD ($)
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Operating income:    
Unrealized loss on investment securities, net (from our licensed broker dealer) $ (1,462,842) [1] $ (747,268) [2]
Fee income (from our licensed broker dealer) 2,140,238 [3]
Other operating income 150,702 [4] 86,879 [5]
Total operating loss, net 828,098 (660,389)
General and administrative costs:    
Compensation 4,336,016 4,892,675
Operating expense, related party 455,358 320,292
Professional fees 788,733 919,089
Information technology 249,920 205,991
Clearing and other charges 288,648 2,036
General and administrative-other 619,327 669,126
General and administrative costs 6,738,002 7,009,209
Research and development costs 277,582
Total operating costs 6,738,002 7,286,791
Net operating loss (5,909,904) (7,947,180)
Other income and expense:    
Interest expense
Interest income 180,629 337,852
Loss before income taxes (5,729,275) (7,609,328)
Income tax expense
Loss before equity method investee (5,729,275) (7,609,328)
Equity in loss of equity method investee (872,518)
Net Loss (6,601,793) (7,609,328)
Net loss attributable to non-controlling interests (14,431) (393,903)
Net loss attributable to MDB Capital Holdings, LLC (6,587,362) (7,215,425)
Broker Dealer & Intellectual Property Service [Member]    
Operating income:    
Unrealized loss on investment securities, net (from our licensed broker dealer) (1,462,842) [1] (747,268) [2]
Fee income (from our licensed broker dealer) [3] 2,140,238  
Other operating income 150,702 [4] 86,879 [5]
Total operating loss, net 828,098 (660,389)
General and administrative costs:    
Compensation 778,067 679,907
Operating expense, related party 360,546 243,876
Professional fees 272,114 145,907
Information technology 229,898 180,914
Clearing and other charges 288,648 2,036
General and administrative-other 206,188 218,936
General and administrative costs 2,135,461 1,471,576
Research and development costs
Total operating costs 2,135,461 1,471,576
Net operating loss (1,307,363) (2,131,965)
Other income and expense:    
Interest expense (247,500) (110,625)
Interest income 115,115 52,459
Loss before income taxes (1,439,748) (2,190,131)
Income tax expense
Loss before equity method investee (1,439,748)  
Equity in loss of equity method investee  
Net Loss (1,439,748) (2,190,131)
Net loss attributable to non-controlling interests
Net loss attributable to MDB Capital Holdings, LLC (1,439,748) (2,190,131)
Technology Development [Member]    
Operating income:    
Unrealized loss on investment securities, net (from our licensed broker dealer) [1] [2]
Fee income (from our licensed broker dealer) [3]  
Other operating income [4] [5]
Total operating loss, net
General and administrative costs:    
Compensation 390,043
Operating expense, related party
Professional fees 44,789 256,563
Information technology 3,891
Clearing and other charges
General and administrative-other 80,378
General and administrative costs 44,789 730,875
Research and development costs 277,582
Total operating costs 44,789 1,008,457
Net operating loss (44,789) (1,008,457)
Other income and expense:    
Interest expense
Interest income
Loss before income taxes (44,789) (1,008,457)
Income tax expense
Loss before equity method investee (44,789)  
Equity in loss of equity method investee  
Net Loss (44,789) (1,008,457)
Net loss attributable to non-controlling interests (14,431) (393,903)
Net loss attributable to MDB Capital Holdings, LLC (30,358) (614,554)
Other [Member]    
Operating income:    
Unrealized loss on investment securities, net (from our licensed broker dealer) [1] [2]
Fee income (from our licensed broker dealer) [3]  
Other operating income [4] [5]
Total operating loss, net
General and administrative costs:    
Compensation 3,557,949 3,822,725
Operating expense, related party 94,812 76,416
Professional fees 471,830 516,619
Information technology 20,022 21,186
Clearing and other charges
General and administrative-other 413,139 369,812
General and administrative costs 4,557,752 4,806,758
Research and development costs
Total operating costs 4,557,752 4,806,758
Net operating loss (4,557,752) (4,806,758)
Other income and expense:    
Interest expense
Interest income 313,014 285,393
Loss before income taxes (4,244,738) (4,521,365)
Income tax expense
Loss before equity method investee (4,244,738)  
Equity in loss of equity method investee (872,518)  
Net Loss (5,117,256) (4,521,365)
Net loss attributable to non-controlling interests
Net loss attributable to MDB Capital Holdings, LLC (5,117,256) (4,521,365)
Eliminations [Member]    
Operating income:    
Unrealized loss on investment securities, net (from our licensed broker dealer) [1] [2]
Fee income (from our licensed broker dealer) [3]  
Other operating income [4] [5]
Total operating loss, net
General and administrative costs:    
Compensation
Operating expense, related party
Professional fees
Information technology
Clearing and other charges
General and administrative-other
General and administrative costs
Research and development costs
Total operating costs
Net operating loss
Other income and expense:    
Miscellaneous income  
Interest expense 247,500 110,625
Interest income (247,500)
Loss before income taxes 110,625
Income tax expense
Loss before equity method investee  
Equity in loss of equity method investee  
Net Loss 110,625
Net loss attributable to non-controlling interests
Net loss attributable to MDB Capital Holdings, LLC $ 110,625
[1] Includes unrealized gains and losses on securities held by the broker-dealer.
[2] Includes unrealized gains and losses on securities held by the broker-dealer.
[3] Includes fee income generated for the broker-dealer from investment banking activities, including advisory services, capital raising, and other related financial transactions.
[4] Includes fees earned from self-clearing activities by the broker-dealer and professional fees generated by PatentVest services.
[5] Includes fees earned from self-clearing activities by the broker-dealer and professional fees generated by PatentVest services.