Mammoth Energy Services Inc (TUSK)

Q2 2026 vs Q3 2026

Comparing institutional holders between quarters

Compare Detailed Historical Funds Options 13D/13G Peers Targeting Trading Summary Profile

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Russell Investments Group, Ltd.

INCREASED

Shares790,337 from 329,821

Change+460,516 (+140%)

Value$2.2M (+$1.2M)

Filed 2026-11-06

Peapod Lane Capital LLC

DECREASED

Shares758,985 from 807,804

Change-48,819 (-6%)

Value$2.2M (-$469.8K)

Filed 2026-10-22

Dimensional Fund Advisors LP

INCREASED

Shares704,250 from 691,667

Change+12,583 (+2%)

Value$2.0M (-$247.2K)

Filed 2026-11-04

Geode Capital Management, LLC

INCREASED

Shares322,457 from 306,028

Change+16,429 (+5%)

Value$916.4K (-$79.3K)

Filed 2026-11-06

Bank of New York Mellon Corp

DECREASED

Shares61,450 from 62,007

Change-557 (-1%)

Value$174.5K (-$27.0K)

Filed 2026-11-05

Jefferies Financial Group Inc.

NEW

Shares32,500

Change+32,500

Value$92.3K

Filed 2026-11-05

Citigroup Inc

INCREASED

Shares28,096 from 1

Change+28,095 (+2809500%)

Value$79.8K (+$79.8K)

Filed 2026-11-04

Steinberganna Wealth Management

DECREASED

Shares11,060 from 11,560

Change-500 (-4%)

Value$31.4K (-$6.2K)

Filed 2026-10-23

Accretive Wealth Partners, LLC

NEW

Shares10,000

Change+10,000

Value$28.4K

Filed 2026-11-06

Archer Investment Corp

UNCHANGED

Shares8,200 from 8,200

Change0 (0%)

Value$23.3K (-$3.4K)

Filed 2026-11-05

PNC Financial Services Group, Inc.

DECREASED

Shares5,672 from 7,217

Change-1,545 (-21%)

Value$16.1K (-$7.3K)

Filed 2026-11-06

Barclays PLC

DECREASED

Shares4,908 from 25,553

Change-20,645 (-81%)

Value$13.9K (-$69.1K)

Filed 2026-11-06

Allworth Financial LP

UNCHANGED

Shares840 from 840

Change0 (0%)

Value$2.7K ($0)

Filed 2026-11-06

Westside Investment Management, Inc.

UNCHANGED

Shares187 from 187

Change0 (0%)

Value$531 (-$77)

Filed 2026-11-02

EverSource Wealth Advisors, LLC

DECREASED

Shares24 from 276

Change-252 (-91%)

Value$68 (-$830)

Filed 2026-11-04

Essential Partners LLC

DECREASED

Shares17 from 212

Change-195 (-92%)

Value$48 (-$641)

Filed 2026-10-14

IFP Advisors, Inc

DECREASED

Shares4 from 27

Change-23 (-85%)

Value$11 (-$77)

Filed 2026-10-16

SJS Investment Consulting Inc.

DECREASED

Shares2 from 30

Change-28 (-93%)

Value$6 (-$92)

Filed 2026-10-26

Farther Finance Advisors, LLC

DECREASED

Shares1 from 107

Change-106 (-99%)

Value$3 (-$340)

Filed 2026-10-08

SBI Securities Co., Ltd.

UNCHANGED

Shares1 from 1

Change0 (0%)

Value$3 ($0)

Filed 2026-10-22

Marquette Asset Management, LLC

CLOSED

Shares0 from 109,826

Change-109,826 (-100%)

Value$0 (-$356.9K)

Filed 2026-10-09

FNY Investment Advisers, LLC

CLOSED

Shares0 from 76,481

Change-76,481 (-100%)

Value$0 (-$248)

Filed 2026-10-16

Creative Planning

CLOSED

Shares0 from 13,317

Change-13,317 (-100%)

Value$0 (-$43.3K)

Filed 2026-11-02

Simplex Trading, LLC

CLOSED

Shares0 from 3,457

Change-3,457 (-100%)

Value$0 (-$11.2K)

Filed 2026-11-04

True Wealth Design, LLC

CLOSED

Shares0 from 37

Change-37 (-100%)

Value$0 (-$121)

Filed 2026-10-13

Wealth Enhancement Trust Services, Inc.

CLOSED

Shares0 from 17

Change-17 (-100%)

Value$0 (-$55)

Filed 2026-10-07

Caitong International Asset Management Co., Ltd

CLOSED

Shares0 from 10

Change-10 (-100%)

Value$0 (-$32)

Filed 2026-10-29

Fortitude Family Office, LLC

CLOSED

Shares0 from 7

Change-7 (-100%)

Value$0 (-$23)

Filed 2026-10-14

Wexford Capital LP

N/A

Shares— from 12,071,823

Change-12,071,823 (-100%)

Value—

Adage Capital Partners GP, L.L.C.

N/A

Shares— from 4,575,000

Change-4,575,000 (-100%)

Value—

Vanguard Capital Management LLC

N/A

Shares— from 1,059,603

Change-1,059,603 (-100%)

Value—

Jane Street Group, LLC

N/A

Shares— from 506,662

Change-506,662 (-100%)

Value—

Citadel Advisors LLC

N/A

Shares— from 452,163

Change-452,163 (-100%)

Value—

BlackRock, Inc.

N/A

Shares— from 407,976

Change-407,976 (-100%)

Value—

Marshall Wace, LLP

N/A

Shares— from 395,583

Change-395,583 (-100%)

Value—

Johns Hopkins University

N/A

Shares— from 387,359

Change-387,359 (-100%)

Value—

Bridgeway Capital Management, LLC

N/A

Shares— from 332,313

Change-332,313 (-100%)

Value—

Renaissance Technologies LLC

N/A

Shares— from 292,280

Change-292,280 (-100%)

Value—

Arrowstreet Capital, Limited Partnership

N/A

Shares— from 290,096

Change-290,096 (-100%)

Value—

Empowered Funds, LLC

N/A

Shares— from 241,313

Change-241,313 (-100%)

Value—

AQR Capital Management LLC

N/A

Shares— from 177,824

Change-177,824 (-100%)

Value—

Vanguard Fiduciary Trust Co

N/A

Shares— from 161,791

Change-161,791 (-100%)

Value—

Round Rock Advisors LLC

N/A

Shares— from 152,841

Change-152,841 (-100%)

Value—

Morgan Stanley

N/A

Shares— from 133,560

Change-133,560 (-100%)

Value—

Centiva Capital, LP

N/A

Shares— from 130,870

Change-130,870 (-100%)

Value—

GSA Capital Partners LLP

N/A

Shares— from 129,547

Change-129,547 (-100%)

Value—

Millennium Management LLC

N/A

Shares— from 124,186

Change-124,186 (-100%)

Value—

Acadian Asset Management LLC

N/A

Shares— from 122,050

Change-122,050 (-100%)

Value—

Stifel Financial Corp

N/A

Shares— from 105,572

Change-105,572 (-100%)

Value—

State Street Corp

N/A

Shares— from 101,864

Change-101,864 (-100%)

Value—

Bank of America Corp

N/A

Shares— from 97,046

Change-97,046 (-100%)

Value—

BNP Paribas Financial Markets

N/A

Shares— from 92,964

Change-92,964 (-100%)

Value—

Point72 Asset Management, L.P.

N/A

Shares— from 72,091

Change-72,091 (-100%)

Value—

Boston Partners

N/A

Shares— from 68,935

Change-68,935 (-100%)

Value—

Aster Capital Management (Difc) Ltd

N/A

Shares— from 67,570

Change-67,570 (-100%)

Value—

Qube Research & Technologies Ltd

N/A

Shares— from 58,859

Change-58,859 (-100%)

Value—

Two Sigma Investments, LP

N/A

Shares— from 58,538

Change-58,538 (-100%)

Value—

Northern Trust Corp

N/A

Shares— from 57,180

Change-57,180 (-100%)

Value—

Goldman Sachs Group Inc

N/A

Shares— from 54,928

Change-54,928 (-100%)

Value—

Susquehanna International Group, LLP

N/A

Shares— from 49,920

Change-49,920 (-100%)

Value—

XTX Topco Ltd

N/A

Shares— from 49,261

Change-49,261 (-100%)

Value—

Walleye Capital LLC

N/A

Shares— from 49,141

Change-49,141 (-100%)

Value—

Wellington Management Group LLP

N/A

Shares— from 47,486

Change-47,486 (-100%)

Value—

Algert Global LLC

N/A

Shares— from 45,997

Change-45,997 (-100%)

Value—

Quadrature Capital Ltd

N/A

Shares— from 44,015

Change-44,015 (-100%)

Value—

HSBC Holdings PLC

N/A

Shares— from 33,706

Change-33,706 (-100%)

Value—

HRT Financial LP

N/A

Shares— from 30,632

Change-30,632 (-100%)

Value—

UBS Group AG

N/A

Shares— from 29,518

Change-29,518 (-100%)

Value—

Connor, Clark & Lunn Investment Management Ltd.

N/A

Shares— from 28,581

Change-28,581 (-100%)

Value—

Captrust Financial Advisors

N/A

Shares— from 26,799

Change-26,799 (-100%)

Value—

IEQ Capital, LLC

N/A

Shares— from 24,392

Change-24,392 (-100%)

Value—

Pathstone Holdings, LLC

N/A

Shares— from 22,336

Change-22,336 (-100%)

Value—

Schonfeld Strategic Advisors LLC

N/A

Shares— from 16,864

Change-16,864 (-100%)

Value—

Rhumbline Advisers

N/A

Shares— from 16,609

Change-16,609 (-100%)

Value—

AXQ Capital, LP

N/A

Shares— from 13,903

Change-13,903 (-100%)

Value—

Tower Research Capital LLC (TRC)

N/A

Shares— from 13,477

Change-13,477 (-100%)

Value—

Mariner, LLC

N/A

Shares— from 13,287

Change-13,287 (-100%)

Value—

Virtu Financial LLC

N/A

Shares— from 12,793

Change-12,793 (-100%)

Value—

FMR LLC

N/A

Shares— from 12,531

Change-12,531 (-100%)

Value—

JPMorgan Chase & Co

N/A

Shares— from 12,385

Change-12,385 (-100%)

Value—

Prelude Capital Management, LLC

N/A

Shares— from 10,800

Change-10,800 (-100%)

Value—

Charles Schwab Investment Management Inc

N/A

Shares— from 10,739

Change-10,739 (-100%)

Value—

Vanguard Global Advisers, LLC

N/A

Shares— from 8,774

Change-8,774 (-100%)

Value—

Royal Bank of Canada

N/A

Shares— from 4,537

Change-4,537 (-100%)

Value—

UBS Asset Management Americas LLC

N/A

Shares— from 1,416

Change-1,416 (-100%)

Value—

Arax Advisory Partners

N/A

Shares— from 843

Change-843 (-100%)

Value—

Allianz SE

N/A

Shares— from 800

Change-800 (-100%)

Value—

Group One Trading LLC

N/A

Shares— from 777

Change-777 (-100%)

Value—

Wells Fargo & Company

N/A

Shares— from 300

Change-300 (-100%)

Value—

Rothschild Investment LLC

N/A

Shares— from 239

Change-239 (-100%)

Value—

Mcguire Capital Advisors Inc

N/A

Shares— from 200

Change-200 (-100%)

Value—

Osaic Holdings, Inc.

N/A

Shares— from 150

Change-150 (-100%)

Value—

Basecamp Wealth Advisors LLC

N/A

Shares— from 79

Change-79 (-100%)

Value—

Transamerica Financial Advisors, LLC

N/A

Shares— from 31

Change-31 (-100%)

Value—

JPL Wealth Management, LLC

N/A

Shares— from 9

Change-9 (-100%)

Value—

	Status
Russell Investments Group, Ltd.	INCREASED	790,337	329,821	+460,516	+140%	$1.1M	$2.2M	+$1.2M	2026-11-06
Peapod Lane Capital LLC	DECREASED	758,985	807,804	-48,819	-6%	$2.6M	$2.2M	-$469.8K	2026-10-22
Dimensional Fund Advisors LP	INCREASED	704,250	691,667	+12,583	+2%	$2.2M	$2.0M	-$247.2K	2026-11-04
Geode Capital Management, LLC	INCREASED	322,457	306,028	+16,429	+5%	$995.7K	$916.4K	-$79.3K	2026-11-06
Bank of New York Mellon Corp	DECREASED	61,450	62,007	-557	-1%	$201.5K	$174.5K	-$27.0K	2026-11-05
Jefferies Financial Group Inc.	NEW	32,500	—	+32,500	—	—	$92.3K	—	2026-11-05
Citigroup Inc	INCREASED	28,096	1	+28,095	+2809500%	$3	$79.8K	+$79.8K	2026-11-04
Steinberganna Wealth Management	DECREASED	11,060	11,560	-500	-4%	$37.6K	$31.4K	-$6.2K	2026-10-23
Accretive Wealth Partners, LLC	NEW	10,000	—	+10,000	—	—	$28.4K	—	2026-11-06
Archer Investment Corp	UNCHANGED	8,200	8,200	0	0%	$26.7K	$23.3K	-$3.4K	2026-11-05
PNC Financial Services Group, Inc.	DECREASED	5,672	7,217	-1,545	-21%	$23.5K	$16.1K	-$7.3K	2026-11-06
Barclays PLC	DECREASED	4,908	25,553	-20,645	-81%	$83.0K	$13.9K	-$69.1K	2026-11-06
Allworth Financial LP	UNCHANGED	840	840	0	0%	$2.7K	$2.7K	$0	2026-11-06
Westside Investment Management, Inc.	UNCHANGED	187	187	0	0%	$608	$531	-$77	2026-11-02
EverSource Wealth Advisors, LLC	DECREASED	24	276	-252	-91%	$898	$68	-$830	2026-11-04
Essential Partners LLC	DECREASED	17	212	-195	-92%	$689	$48	-$641	2026-10-14
IFP Advisors, Inc	DECREASED	4	27	-23	-85%	$88	$11	-$77	2026-10-16
SJS Investment Consulting Inc.	DECREASED	2	30	-28	-93%	$98	$6	-$92	2026-10-26
Farther Finance Advisors, LLC	DECREASED	1	107	-106	-99%	$343	$3	-$340	2026-10-08
SBI Securities Co., Ltd.	UNCHANGED	1	1	0	0%	$3	$3	$0	2026-10-22
Marquette Asset Management, LLC	CLOSED	0	109,826	-109,826	-100%	$356.9K	$0	-$356.9K	2026-10-09
FNY Investment Advisers, LLC	CLOSED	0	76,481	-76,481	-100%	$248	$0	-$248	2026-10-16
Creative Planning	CLOSED	0	13,317	-13,317	-100%	$43.3K	$0	-$43.3K	2026-11-02
Simplex Trading, LLC	CLOSED	0	3,457	-3,457	-100%	$11.2K	$0	-$11.2K	2026-11-04
True Wealth Design, LLC	CLOSED	0	37	-37	-100%	$121	$0	-$121	2026-10-13
Wealth Enhancement Trust Services, Inc.	CLOSED	0	17	-17	-100%	$55	$0	-$55	2026-10-07
Caitong International Asset Management Co., Ltd	CLOSED	0	10	-10	-100%	$32	$0	-$32	2026-10-29
Fortitude Family Office, LLC	CLOSED	0	7	-7	-100%	$23	$0	-$23	2026-10-14
Wexford Capital LP	N/A	—	12,071,823	-12,071,823	-100%	$39.2M	—	—	—
Adage Capital Partners GP, L.L.C.	N/A	—	4,575,000	-4,575,000	-100%	$14.9M	—	—	—
Vanguard Capital Management LLC	N/A	—	1,059,603	-1,059,603	-100%	$3.4M	—	—	—
Jane Street Group, LLC	N/A	—	506,662	-506,662	-100%	$1.6M	—	—	—
Citadel Advisors LLC	N/A	—	452,163	-452,163	-100%	$1.5M	—	—	—
BlackRock, Inc.	N/A	—	407,976	-407,976	-100%	$1.3M	—	—	—
Marshall Wace, LLP	N/A	—	395,583	-395,583	-100%	$1.3M	—	—	—
Johns Hopkins University	N/A	—	387,359	-387,359	-100%	$1.3M	—	—	—
Bridgeway Capital Management, LLC	N/A	—	332,313	-332,313	-100%	$1.1M	—	—	—
Renaissance Technologies LLC	N/A	—	292,280	-292,280	-100%	$949.9K	—	—	—
Arrowstreet Capital, Limited Partnership	N/A	—	290,096	-290,096	-100%	$942.8K	—	—	—
Empowered Funds, LLC	N/A	—	241,313	-241,313	-100%	$784.3K	—	—	—
AQR Capital Management LLC	N/A	—	177,824	-177,824	-100%	$577.9K	—	—	—
Vanguard Fiduciary Trust Co	N/A	—	161,791	-161,791	-100%	$525.8K	—	—	—
Round Rock Advisors LLC	N/A	—	152,841	-152,841	-100%	$496.7K	—	—	—
Morgan Stanley	N/A	—	133,560	-133,560	-100%	$434.1K	—	—	—
Centiva Capital, LP	N/A	—	130,870	-130,870	-100%	$425.3K	—	—	—
GSA Capital Partners LLP	N/A	—	129,547	-129,547	-100%	$421.0K	—	—	—
Millennium Management LLC	N/A	—	124,186	-124,186	-100%	$403.6K	—	—	—
Acadian Asset Management LLC	N/A	—	122,050	-122,050	-100%	$396.0K	—	—	—
Stifel Financial Corp	N/A	—	105,572	-105,572	-100%	$343.1K	—	—	—
State Street Corp	N/A	—	101,864	-101,864	-100%	$331.1K	—	—	—
Bank of America Corp	N/A	—	97,046	-97,046	-100%	$315.4K	—	—	—
BNP Paribas Financial Markets	N/A	—	92,964	-92,964	-100%	$302.1K	—	—	—
Point72 Asset Management, L.P.	N/A	—	72,091	-72,091	-100%	$234.3K	—	—	—
Boston Partners	N/A	—	68,935	-68,935	-100%	$224.0K	—	—	—
Aster Capital Management (Difc) Ltd	N/A	—	67,570	-67,570	-100%	$219.6K	—	—	—
Qube Research & Technologies Ltd	N/A	—	58,859	-58,859	-100%	$191.3K	—	—	—
Two Sigma Investments, LP	N/A	—	58,538	-58,538	-100%	$190.2K	—	—	—
Northern Trust Corp	N/A	—	57,180	-57,180	-100%	$185.8K	—	—	—
Goldman Sachs Group Inc	N/A	—	54,928	-54,928	-100%	$178.5K	—	—	—
Susquehanna International Group, LLP	N/A	—	49,920	-49,920	-100%	$162.2K	—	—	—
XTX Topco Ltd	N/A	—	49,261	-49,261	-100%	$160.1K	—	—	—
Walleye Capital LLC	N/A	—	49,141	-49,141	-100%	$159.7K	—	—	—
Wellington Management Group LLP	N/A	—	47,486	-47,486	-100%	$154.3K	—	—	—
Algert Global LLC	N/A	—	45,997	-45,997	-100%	$149.5K	—	—	—
Quadrature Capital Ltd	N/A	—	44,015	-44,015	-100%	$143.0K	—	—	—
HSBC Holdings PLC	N/A	—	33,706	-33,706	-100%	$108.0K	—	—	—
HRT Financial LP	N/A	—	30,632	-30,632	-100%	$99.0K	—	—	—
UBS Group AG	N/A	—	29,518	-29,518	-100%	$95.9K	—	—	—
Connor, Clark & Lunn Investment Management Ltd.	N/A	—	28,581	-28,581	-100%	$92.9K	—	—	—
Captrust Financial Advisors	N/A	—	26,799	-26,799	-100%	$87.1K	—	—	—
IEQ Capital, LLC	N/A	—	24,392	-24,392	-100%	$79.3K	—	—	—
Pathstone Holdings, LLC	N/A	—	22,336	-22,336	-100%	$72.6K	—	—	—
Schonfeld Strategic Advisors LLC	N/A	—	16,864	-16,864	-100%	$54.8K	—	—	—
Rhumbline Advisers	N/A	—	16,609	-16,609	-100%	$54.0K	—	—	—
AXQ Capital, LP	N/A	—	13,903	-13,903	-100%	$45.2K	—	—	—
Tower Research Capital LLC (TRC)	N/A	—	13,477	-13,477	-100%	$43.8K	—	—	—
Mariner, LLC	N/A	—	13,287	-13,287	-100%	$43.1K	—	—	—
Virtu Financial LLC	N/A	—	12,793	-12,793	-100%	$42	—	—	—
FMR LLC	N/A	—	12,531	-12,531	-100%	$40.7K	—	—	—
JPMorgan Chase & Co	N/A	—	12,385	-12,385	-100%	$36.0K	—	—	—
Prelude Capital Management, LLC	N/A	—	10,800	-10,800	-100%	$35.1K	—	—	—
Charles Schwab Investment Management Inc	N/A	—	10,739	-10,739	-100%	$34.9K	—	—	—
Vanguard Global Advisers, LLC	N/A	—	8,774	-8,774	-100%	$28.5K	—	—	—
Royal Bank of Canada	N/A	—	4,537	-4,537	-100%	$14.0K	—	—	—
UBS Asset Management Americas LLC	N/A	—	1,416	-1,416	-100%	$4.6K	—	—	—
Arax Advisory Partners	N/A	—	843	-843	-100%	$2.7K	—	—	—
Allianz SE	N/A	—	800	-800	-100%	$2.6K	—	—	—
Group One Trading LLC	N/A	—	777	-777	-100%	$2.5K	—	—	—
Wells Fargo & Company	N/A	—	300	-300	-100%	$975	—	—	—
Rothschild Investment LLC	N/A	—	239	-239	-100%	$777	—	—	—
Mcguire Capital Advisors Inc	N/A	—	200	-200	-100%	$650	—	—	—
Osaic Holdings, Inc.	N/A	—	150	-150	-100%	$487	—	—	—
Basecamp Wealth Advisors LLC	N/A	—	79	-79	-100%	$257	—	—	—
Transamerica Financial Advisors, LLC	N/A	—	31	-31	-100%	$100	—	—	—
JPL Wealth Management, LLC	N/A	—	9	-9	-100%	$30	—	—	—

Showing 95 of 95 institutions