CONSTELLIUM SE - Ordinary Shares (CSTM)

Historical Holders from Q1 2019 to Q3 2025

Symbol: CSTM on NYSE
Type / Class: Equity / Ordinary Shares
Shares outstanding: 140,637,170
All holders as of 30 Sep 2025: Q3 2025
Total 13F shares, excl. options: 127,204,828
Holdings value: $1,892,825,130
% of all portfolios: 0.01%
Number of holders: 231
Number of buys: 136
Number of sells: -91
Average buys %: +0%
Average sells %: -0%

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

Significant Owners of CONSTELLIUM SE - Ordinary Shares (CSTM)

Filer	Ownership	Change %	Holdings Value	Net Change	Nb Shares	Change %	Reporting Name	Report Period
BlackRock, Inc.	5.8%	+16%	$110,045,038	+$14,694,811	8,274,063	+15%	BlackRock, Inc.	30 Jun 2025
MILLENNIUM MANAGEMENT LLC	5.3%	+40%	$101,669,423	+$31,800,351	7,453,770	+46%	Millennium Management LLC	10 Sep 2025
T. Rowe Price Investment Management, Inc.	4.5%	-55%	$85,590,905	-$109,593,690	6,274,993	-56%	T. Rowe Price Investment Management, Inc.	31 Aug 2025

Institutional Holders of CONSTELLIUM SE - Ordinary Shares (CSTM)

Period	Reported Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Calls Notional Value	Price	Investors
2025 Q3	127,204,828	$1,892,825,130	-$59,788,205	$6,317,358	$13,941,771	$14.88	231
2025 Q2	131,403,730	$1,747,763,305	+$26,240,393	$5,322,660	$14,530,216	$13.3	220
2025 Q1	131,724,011	$1,329,603,393	-$41,371,431	$6,471,301	$9,162,235	$10.09	219
2024 Q4	135,085,234	$1,387,263,339	-$40,978,802	$5,185,323	$10,517,487	$10.27	216
2024 Q3	135,141,064	$2,197,521,719	-$33,275,385	$9,497,972	$10,578,470	$16.26	219
2024 Q2	135,236,292	$2,551,728,494	-$3,748,186	$24,278,800	$18,780,255	$18.85	222
2024 Q1	135,670,703	$2,999,674,203	+$156,844,496	$10,000,353	$6,624,156	$22.11	203
2023 Q4	131,982,424	$2,630,394,795	-$32,542,733	$8,504,956	$16,890,152	$19.96	191
2023 Q3	133,798,731	$2,427,376,081	-$19,013,869	$9,491,300	$12,949,300	$18.2	190
2023 Q2	134,840,201	$2,319,248,185	+$28,822,207	$39,081,710	$10,473,005	$17.2	184
2023 Q1	133,335,658	$2,037,448,361	+$15,551,402	$10,628,768	$5,285,352	$15.28	180
2022 Q4	132,820,125	$1,571,467,832	+$9,278,194	$3,127,852	$7,029,943	$11.83	183
2022 Q3	131,333,210	$1,332,142,046	-$146,517,561	$23,549,000	$8,441,000	$10.14	173
2022 Q2	131,191,833	$1,733,465,535	+$15,771,631	$17,991,000	$35,693,000	$13.21	182
2022 Q1	129,862,771	$2,337,406,926	+$80,052,438	$23,621,000	$43,546,000	$18	180
2021 Q4	125,444,986	$2,245,680,516	+$37,513,774	$22,537,000	$44,407,000	$17.91	158
2021 Q3	125,499,667	$2,357,524,460	+$260,021,262	$76,864,000	$72,318,000	$18.78	159
2021 Q2	111,678,826	$2,115,575,656	+$140,903,088	$65,479,000	$82,105,000	$18.95	145
2021 Q1	104,659,629	$1,537,958,550	-$232,773	$24,240,000	$56,983,000	$14.7	130
2020 Q4	104,469,239	$1,460,530,885	+$75,165,645	$4,009,000	$45,308,000	$13.99	133
2020 Q3	99,355,679	$780,524,275	+$14,546,095	$4,888,000	$11,781,000	$7.85	123
2020 Q2	97,654,422	$750,539,320	-$27,607,702	$6,080,000	$14,502,000	$7.68	127
2020 Q1	103,607,598	$540,420,578	-$109,901,313	$1,185,000	$7,085,000	$5.21	132
2019 Q4	106,135,362	$1,423,113,091	+$1,412,138,398	$667,000	$7,198,000	$13.4	153
2019 Q3	80	$2,000				$25	1
2019 Q2	80	$2,000				$25	1
2019 Q1	80	$2,000				$25	1