CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in CSTM — Constellium SE

CIK 1081019 WEST SACRAMENTO, CA

Position in CSTM

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$3,582,092

+$1,366,445 QoQ

Shares Held

145,732

+24.0% QoQ

Ownership

0.107%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

21 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $29,631,999 across 4 Aluminum names. CSTM ranks #3 (12.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AA	Alcoa Corp	298,672	$19,810,913
2	CENX	Century Aluminum Co	63,944	$3,752,873
3	CSTM	Constellium SE This page	145,732	$3,582,092
4	KALU	Kaiser Aluminum Corp	20,630	$2,486,121

21 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,582,092	145,732	+24.0%	Shares	Sole	2026-05-18
2025-12-31	$2,215,647	117,541	-3.4%	Shares	Sole	2026-02-17
2025-09-30	$1,810,137	121,649	+8.9%	Shares	Sole	2025-11-14
2025-06-30	$1,485,769	111,712	+1081.9%	Shares	Sole	2025-08-14
2025-03-31	$95,370	9,452	0.0%	Shares	Sole	2025-05-15
2024-12-31	$97,072	9,452	0.0%	Shares	Sole	2025-03-18
2024-09-30	$153,689	9,452	+0.7%	Shares	Sole	2025-04-04
2024-06-30	$176,888	9,384	-27.8%	Shares	Sole	2025-04-08
2024-03-31	$287,186	12,989	-38.8%	Shares	Sole	2024-05-16
2023-12-31	$423,571	21,221	-24.1%	Shares	Sole	2024-02-13
2023-09-30	$508,835	27,958	-33.7%	Shares	Sole	2023-11-14
2023-06-30	$724,945	42,148	-10.4%	Shares	Sole	2023-08-21
2023-03-31	$718,725	47,037	-6.8%	Shares	Sole	2023-05-09
2022-12-31	$597,060	50,470	+1.1%	Shares	Sole	2023-02-14
2022-09-30	$506,300	49,931	-5.9%	Shares	Sole	2022-11-21
2022-06-30	$701,173	53,079	-0.6%	Shares	Sole	2022-08-15
2022-03-31	$960,804	53,378	-21.4%	Shares	Sole	2022-05-16
2021-12-31	$1,216,536	67,925	+2.0%	Shares	Sole	2022-02-15
2021-09-30	$1,251,086	66,618	-60.6%	Shares	Sole	2021-11-15
2021-06-30	$3,205,449	169,153	+32.9%	Shares	Sole	2021-08-16
2020-03-31	$663,217	127,297	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.