Connor, Clark & Lunn Investment Management Ltd.

Position in TUSK — Mammoth Energy Services, Inc.

CIK 1596800 VANCOUVER, A1

Position in TUSK

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$92,888

+$57,339 QoQ

Shares Held

28,581

+97.0% QoQ

Ownership

0.059%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#48

of 94 holders

Holding Since

Mar 2022

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

Connor, Clark & Lunn Investment Management Ltd. holds $25,743,789 across 8 Conglomerates names. TUSK ranks #8 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MMM	3M Co	54,902	$8,889,182
2	DLX	Deluxe Corp	302,332	$7,219,688
3	OTTR	Otter Tail Corp	57,071	$5,135,248
4	SEB	Seaboard Corp /De/	798	$3,562,535
5	RCMT	Rcm Technologies, Inc.	14,630	$413,004
6	BOOM	DMC Global Inc.	49,346	$286,700
7	NNBR	Nn Inc	40,263	$144,544
8	TUSK	Mammoth Energy Services, Inc. This page	28,581	$92,888

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$92,888	28,581	+97.0%	Shares	Sole	2026-08-13
2026-03-31	$35,549	14,510	-60.3%	Shares	Sole	2026-05-11
2024-03-31	$132,892	36,509	-32.6%	Shares	Sole	2024-05-09
2023-12-31	$241,495	54,147	-41.9%	Shares	Sole	2024-02-09
2023-09-30	$432,512	93,214	-3.8%	Shares	Sole	2023-11-13
2023-06-30	$467,973	96,889	+1.1%	Shares	Sole	2023-08-10
2023-03-31	$404,381	95,825	+36.8%	Shares	Sole	2023-05-10
2022-12-31	$605,759	70,030	+20.7%	Shares	Sole	2023-02-10
2022-09-30	$197,895	58,034	+44.4%	Shares	Sole	2022-11-10
2022-06-30	$88,424	40,193	+62.0%	Shares	Sole	2022-08-05
2022-03-31	$52,841	24,808	—	Shares	Sole	2022-05-12
No filing history on record for this holder in this stock.