ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in TECK — Teck Resources Ltd

CIK 1165408 Boston, MA

Position in TECK

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$31,925,403

-$8,597,630 QoQ

Shares Held

616,916

-27.1% QoQ

Ownership

0.128%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

6 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Basic Materials · as of Mar 31, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $105,878,594 across 5 Other Industrial Metals & Mining names. TECK ranks #2 (30.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RIO	Rio Tinto PLC	524,602	$48,940,120
2	TECK	Teck Resources Ltd This page	616,916	$31,925,403
3	USAR	USA Rare Earth, Inc.	1,160,000	$17,556,600
4	LZM	Lifezone Metals Ltd	1,788,295	$6,008,671
5	MP	MP Materials Corp. / DE	30,000	$1,447,800

6 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$31,925,403	616,916	-27.1%	Shares	Sole	2026-05-15
2025-12-31	$40,523,033	846,169	+78.0%	Shares	Sole	2026-02-17
2023-12-31	$20,097,144	475,447	+46.1%	Shares	Sole	2024-02-14
2023-09-30	$14,023,511	325,447	-18.6%	Shares	Sole	2023-11-14
2023-06-30	$16,840,000	400,000	-71.4%	Shares	Other	2023-08-14
2020-03-31	$10,584,000	1,400,000	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.