BANK OF MONTREAL /CAN/

Bank

Position in CSTM — Constellium SE

CIK 927971 TORONTO, A6

Position in CSTM

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$5,090,665

+$599,503 QoQ

Shares Held

207,106

-13.1% QoQ

Ownership

0.152%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 98.59975085222061.ToString("F0")% Shared 0.ToString("F0")% None 1.4002491477793981.ToString("F0")%

Basic Materials · as of Mar 31, 2026

BANK OF MONTREAL /CAN/ holds $33,304,274 across 4 Aluminum names. CSTM ranks #3 (15.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CENX	Century Aluminum Co	227,736	$13,365,823
2	AA	Alcoa Corp	200,988	$13,331,531
3	CSTM	Constellium SE This page	207,106	$5,090,665
4	KALU	Kaiser Aluminum Corp	12,582	$1,516,255

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$5,090,665	207,106	-13.1%	Shares	Defined	2026-05-13
2025-12-31	$4,491,162	238,258	+2.7%	Shares	Defined	2026-02-12
2025-09-30	$3,450,895	231,915	+10.7%	Shares	Defined	2025-11-13
2025-06-30	$2,786,748	209,530	-1.0%	Shares	Defined	2025-08-05
2025-03-31	$2,135,426	211,638	-43.7%	Shares	Defined	2025-05-13
2024-12-31	$3,860,749	375,925	-16.1%	Shares	Defined	2025-02-13
2024-09-30	$7,285,812	448,082	+46.0%	Shares	Defined	2024-11-13
2024-06-30	$5,785,912	306,945	+156.2%	Shares	Defined	2024-08-14
2024-03-31	$2,649,153	119,817	-0.4%	Shares	Defined	2024-05-13
2023-12-31	$2,402,264	120,354	-35.9%	Shares	Defined	2024-02-08
2023-09-30	$3,419,014	187,858	+23.6%	Shares	Defined	2023-11-01
2023-06-30	$2,614,811	152,024	-65.1%	Shares	Defined	2023-08-02
2023-03-31	$6,659,787	435,850	-21.4%	Shares	Defined	2024-06-13
2022-12-31	$6,558,160	554,367	+14.0%	Shares	Defined	2023-02-01
2022-09-30	$4,929,418	486,136	-13.3%	Shares	Defined	2022-11-10
2022-06-30	$7,407,507	560,750	+450.8%	Shares	Defined	2022-08-11
2022-03-31	$1,832,526	101,807	+4.7%	Shares	Defined	2022-05-12
2021-12-31	$1,741,604	97,242	+2.1%	Shares	Defined	2022-02-11
2021-09-30	$1,788,982	95,260	-49.3%	Shares	Defined	2021-11-12
2021-06-30	$3,557,235	187,717	+35.3%	Shares	Defined	2021-08-12
2021-03-31	$2,040,051	138,779	-19.6%	Shares	Defined	2021-05-13
2020-12-31	$2,415,121	172,632	+44.8%	Shares	Defined	2021-02-12
2020-09-30	$936,120	119,251	+41.0%	Shares	Defined	2020-11-12
2020-06-30	$649,443	84,563	-5.6%	Shares	Defined	2020-08-12
2020-03-31	$466,899	89,616	—	Shares	Defined	2020-05-13
No filing history on record for this holder in this stock.