Top Auditors for SPACs issued in US, 2019 to Date

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FY 2022 YTD:

AuditorVolume $(M)Deal Count (Total)Avg Size $(M)% Mkt Share
Marcum LLP4,137.223179.939.0
BDO USA, LLP758.44189.67.1
MaloneBailey, LLP619.16103.25.8
UHY LLP546.5691.15.1
Marcum Bernstein & Pinchuk LLP480.34120.14.5
Friedman LLP335.5483.93.2
Grant Thornton LLP316.31316.33.0
Citrin Cooperman & Company, LLP287.51287.52.7
KPMG LLP230.01230.02.2
EisnerAmper LLP202.01202.01.9
Adeptus Partners LLC197.8298.91.9
Plante & Moran, PLLC80.5180.50.8

FY 2021:

AuditorVolume $(M)Deal Count (Total)Avg Size $(M)% Mkt Share
Marcum LLP76,829.1303253.447.3
BDO USA, LLP5,984.925239.43.7
KPMG LLP3,940.010394.02.4
Grant Thornton LLP3,561.915237.52.2
MaloneBailey, LLP1,350.810135.10.8
Citrin Cooperman & Company, LLP1,327.86221.30.8
Marcum Bernstein & Pinchuk LLP1,152.67164.70.7
BPM LLP797.83265.90.5
Friedman LLP796.41266.40.5
UHY LLP789.81079.00.5
Frank, Rimerman + Co. LLP710.43236.80.4
Ham, Langston and Brezina LLP506.02253.00.3
Kost Forer Gabbay & Kasierer506.02253.00.3
Kesselman & Kesselman441.53147.20.3
Adeptus Partners LLC434.74108.70.3
RSM US LLP345.01345.00.2
EisnerAmper LLP130.01130.00.1
Hacker, Johnson & Smith PA115.01115.00.1
Plante & Moran, PLLC115.01115.00.1
BF Borgers CPA, PC105.11105.10.1
Rotenberg Meril Solomon Bertiger & Guttilla, P.C.69.0169.00.0

FY 2020:

AuditorVolume $(M)Deal Count (Total)Avg Size $(M)% Mkt Share
Marcum LLP31,719.691348.638.0
KPMG LLP2,633.57376.23.2
PricewaterhouseCoopers LLP750.01750.00.9
Grant Thornton LLP681.33227.10.8
Frank, Rimerman + Co. LLP402.51402.50.5
Kost Forer Gabbay & Kasierer258.81258.80.3
Plante & Moran, PLLC237.81237.80.3
BPM LLP200.01200.00.2
UHY LLP138.01138.00.2
Prager Metis CPAs LLC100.01100.00.1
Marcum Bernstein & Pinchuk LLP57.5157.50.1
Friedman LLP40.0140.00.0

FY 2019:

AuditorVolume $(M)Deal Count (Total)Avg Size $(M)% Mkt Share
Marcum LLP6,426.828229.548.7
Grant Thornton LLP984.44246.17.5
KPMG LLP400.01400.03.0
BPM LLP172.51172.51.3
MaloneBailey, LLP115.01115.00.9
UHY LLP57.5157.50.4