CONSTELLIUM NV - COMMON STOCK (CSTM) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q3 2025

Type / Class: Equity / COMMON STOCK
Symbol: CSTM on NYSE
Price per share: $14.44
All holders as of 30 Sep 2025: Q3 2025
Total 13F shares: 1,306,709
Total reported value: $19,443,829
% of total 13F portfolios: 0%
Share change: +250,000
Value change: +$3,720,000
Number of holders: 2

Reported Shares, Excluding Options vs Price

Reported Value, Excluding Options

Total Investors

As of 30 Sep 2025, 2 institutional investors reported holding 1,306,709 shares of CONSTELLIUM NV - COMMON STOCK (CSTM).

Institutional Holders of CONSTELLIUM NV - COMMON STOCK (CSTM) across Reporting Periods

Period	Reported Shares, Excl. Options	Value, Excl. Options	Value Change	Puts Notional Value	Calls Notional Value	Price (Median)	Investors
2025 Q3	1,306,709	$19,443,829	+$3,720,000			$14.44	2
2025 Q2	1,056,709	$14,054,230	+$14,054,216			$13.65	2
2025 Q1	1	$14				$14.00	1
2024 Q4	1	$14	-$11,252,798	$0		$14.00	1
2024 Q3	692,055	$11,252,812	-$15,447,000	$8,130,000		$16.26	2
2024 Q2	1,642,055	$30,952,732	-$3,103,521	$12,252,500		$18.85	2
2024 Q1	1,806,698	$39,946,085	+$1,523,136			$18.06	2
2023 Q4	1,737,809	$34,686,662	+$3,193,600	$0		$16.98	2
2023 Q3	1,577,809	$28,716,120	+$8,153,782	$5,460,000		$18.20	2
2023 Q2	1,129,799	$19,432,540	+$15,910,014			$15.60	2
2023 Q1	204,798	$3,129,313	+$3,129,313			$15.28	1
2022 Q4	0	$0	-$16,861,000		$0	$14.44	0
2022 Q3	1,662,854	$16,861,000	-$1,532,969		$1,014,000	$10.14	1
2022 Q2	1,813,835	$23,960,000	+$8,576,114			$12.72	2
2022 Q1	1,164,554	$20,962,000	-$2,965,997			$18.00	1
2021 Q4	1,330,815	$23,835,000	-$9,004,015	$0		$17.91	2
2021 Q3	1,833,548	$34,434,000	-$307,001,932	$3,471,000		$18.78	2
2021 Q2	18,032,451	$341,714,000	+$25,436,000			$18.95	3
2021 Q1	16,690,164	$245,345,000	-$7,365			$14.70	2
2020 Q4	16,690,665	$233,503,000	-$9,585,000			$13.99	2
2020 Q3	17,911,694	$140,607,000	-$3,517,608			$7.85	4
2020 Q2	18,361,179	$141,014,000	+$8,368,889			$7.68	4
2020 Q1	17,276,171	$90,009,000	-$22,387,821			$5.21	4
2019 Q4	19,115,522	$256,146,000	-$1,236,359,398	$0	$0	$13.40	9
2019 Q3	116,096,873	$1,476,014,998	+$87,373,238	$1,056,000	$7,271,000	$12.71	156
2019 Q2	109,241,024	$1,097,507,334	+$23,944,677	$377,000	$1,121,000	$10.04	147
2019 Q1	107,637,699	$859,156,061	-$9,611,704	$544,000	$786,000	$7.98	145
2018 Q4	109,150,886	$762,336,528	-$74,647,593	$139,000	$451,000	$6.99	135
2018 Q3	92,373,683	$1,140,876,970	+$3,954,958	$2,694,000	$5,365,000	$12.35	139
2018 Q2	92,631,901	$954,559,604	+$43,411,276	$5,654,000	$3,239,000	$10.30	143
2018 Q1	88,328,607	$957,343,226	+$45,581,604	$1,961,000	$5,940,000	$10.85	145
2017 Q4	83,993,000	$936,596,671	+$264,006,066	$1,785,000	$7,591,000	$11.15	143
2017 Q3	59,242,725	$607,142,464	+$9,607,317	$2,485,000	$3,469,000	$10.25	133
2017 Q2	59,843,658	$412,863,761	-$25,874,759	$1,816,000	$1,088,000	$6.90	116
2017 Q1	63,342,246	$412,091,709	-$12,678,925	$1,491,000	$1,229,000	$6.50	113
2016 Q4	66,224,544	$390,845,080	-$16,418,334	$1,888,000	$1,487,000	$5.90	119
2016 Q3	68,118,003	$490,388,199	-$17,360,238	$2,475,000	$2,032,000	$7.20	106
2016 Q2	70,597,809	$331,041,763	-$8,940,250	$613,000	$845,000	$4.69	104
2016 Q1	74,966,848	$389,340,700	-$47,377,249	$470,000	$492,000	$5.19	115
2015 Q4	79,289,055	$610,588,834	-$9,803,812	$1,328,000	$4,269,000	$7.70	110
2015 Q3	82,359,852	$499,202,920	-$39,435,495	$1,745,000	$7,035,000	$6.06	100
2015 Q2	82,774,928	$979,309,764	+$28,364,909	$3,339,000	$33,369,000	$11.83	110
2015 Q1	78,238,181	$1,589,299,000	-$17,406,602	$3,862,000	$1,240,000	$20.32	116
2014 Q4	79,856,580	$1,312,189,054	-$191,760,518	$4,441,000	$7,591,000	$16.43	117
2014 Q3	83,996,191	$2,067,139,352	+$18,022,187	$5,915,000	$10,519,000	$24.61	156
2014 Q2	82,577,804	$2,647,467,296	-$47,385,557	$12,261,000	$9,446,000	$32.06	163
2014 Q1	84,024,197	$2,465,941,836	+$1,048,343,173	$5,337,000	$13,749,000	$29.35	150