MARSHALL WACE, LLP

Position in EXK — Endeavour Silver Corp

CIK 1318757 LONDON, X0

Position in EXK

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

Position Value

$2,336,607

-$1,737,327 QoQ

Shares Held

282,199

-35.5% QoQ

Ownership

0.095%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#55

of 220 holders

Holding Since

Dec 2020

12 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Basic Materials · as of Jun 30, 2026

MARSHALL WACE, LLP holds $41,530,828 across 4 Silver names. EXK ranks #2 (5.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AG	First Majestic Silver Corp	2,166,292	$36,740,311
2	EXK	Endeavour Silver Corp This page	282,199	$2,336,607
3	AYA	Aya Gold & Silver Inc.	123,022	$2,330,035
4	HSLV	Highlander Silver Corp.	26,583	$123,875

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,336,607	282,199	-35.5%	Shares	Other	2026-08-13
2026-03-31	$4,073,934	437,587	+173.1%	Shares	Other	2026-05-15
2025-09-30	$1,256,178	160,227	+234.2%	Shares	Other	2025-11-13
2024-12-31	$175,463	47,941	-86.9%	Shares	Other	2025-02-13
2024-06-30	$1,291,991	367,043	-92.9%	Shares	Other	2024-08-14
2024-03-31	$12,397,941	5,144,374	+236.1%	Shares	Other	2024-05-15
2023-12-31	$3,015,520	1,530,721	-54.6%	Shares	Other	2024-02-14
2023-09-30	$8,190,000	3,370,371	+8971.1%	Shares	Other	2023-11-14
2022-06-30	$116,666	37,155	-39.2%	Shares	Other	2022-08-15
2022-03-31	$284,226	61,124	-51.2%	Shares	Other	2022-05-16
2021-12-31	$528,592	125,259	-51.0%	Shares	Other	2022-02-14
2020-12-31	$1,287,740	255,504	—	Shares	Sole	2021-02-16
No filing history on record for this holder in this stock.