Mammoth Energy Services, Inc.

Institutional holders · 13F as of Dec 31, 2025

Holder	Value	Shares	% of shares
FMR LLC	$20.5K	11,106	0.02%
AllianceBernstein L.P.	$20.3K	10,950	0.02%
Invesco Ltd.	$19.8K	10,710	0.02%
NEW YORK STATE COMMON RETIREMENT FUND	$19.8K	10,696	0.02%
SUSQUEHANNA INTERNATIONAL GROUP, LLP	$19.0K	10,264	0.02%
Police & Firemen's Retirement System of New Jersey	$17.8K	9,637	0.02%
Tower Research Capital LLC (TRC)	$10.3K	5,551	0.01%
Ameritas Investment Partners, Inc.	$4.7K	1,924	0.00%
Legal & General Group Plc	$4.0K	2,179	0.00%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	$2.8K	1,487	0.00%
Sterling Capital Management LLC	$2.0K	803	0.00%
ALLIANZ SE	$2.0K	800	0.00%
CITIGROUP INC	$1.0K	549	0.00%
Optiver Holding B.V.	$607	328	0.00%
MAI Capital Management	$412	168	0.00%
Westside Investment Management, Inc.	$346	187	0.00%
SBI Securities Co., Ltd.	$222	120	0.00%
ACADIAN ASSET MANAGEMENT LLC	$195	106,892	0.22%
Transamerica Financial Advisors, LLC	$57	31	0.00%
IFP Advisors, Inc	$57	31	0.00%
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	$52	28	0.00%
GSA CAPITAL PARTNERS LLP	$34	13,909	0.03%
Virtu Financial LLC	$33	17,973	0.04%
T. Rowe Price Associates, Inc.	$25	13,385	0.03%
EverSource Wealth Advisors, LLC	$15	8	0.00%
True Wealth Design, LLC	$8	4	0.00%
AMALGAMATED BANK	$1	762	0.00%
Royal Bank of Canada	$0	1	0.00%
CWM, LLC	$0	265	0.00%