CONSTELLIUM SE - Ordinary Shares (CSTM)

CUSIP: F21107101

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Ordinary Shares
Shares outstanding
138,803,640
Total 13F shares
122,557,522
Share change
-5,790,487
Total reported value
$2,310,215,599
Put/Call ratio
16%
Price per share
$18.85
Number of holders
249
Value change
-$97,652,833
Number of buys
124
Number of sells
114

Quarterly Holders Quick Answers

What is CUSIP F21107101?
CUSIP F21107101 identifies CSTM - CONSTELLIUM SE - Ordinary Shares in SEC institutional holdings data.

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Top shareholders of CSTM - CONSTELLIUM SE - Ordinary Shares (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
BlackRock, Inc.
13F 13D/G
Company
5.8%
from 13D/G
14,019,203
$208,605,740 30 Sep 2025
FMR LLC
13F 13D/G
Company
7.7%
from 13D/G
13,518,071
$201,148,897 30 Sep 2025
Bpifrance SA
13F
Company
9.1%
12,593,903
$187,397,277 30 Sep 2025
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
5%
6,935,766
$103,204,198 30 Sep 2025
13F
T. Rowe Price Investment Management, Inc.
13D/G 13F
Company
4.5%
6,274,993
$85,590,905 -$109,593,690 31 Aug 2025
Nut Tree Capital Management, LP
13F
Company
3.8%
5,213,900
$77,582,832 30 Sep 2025
13F
Encompass Capital Advisors LLC
13F
Company
3.1%
4,264,275
$63,452,412 30 Sep 2025
13F
VANGUARD GROUP INC
13F
Company
2.4%
3,299,064
$49,090,072 30 Sep 2025
13F
Nuveen, LLC
13F
Company
2.1%
2,850,121
$42,409,800 30 Sep 2025
13F
STATE STREET CORP
13F
Company
1.8%
2,567,563
$38,205,337 30 Sep 2025
13F
MORGAN STANLEY
13F
Company
1.8%
2,511,602
$37,372,649 30 Sep 2025
13F
D. E. Shaw & Co., Inc.
13F
Company
1.8%
2,450,623
$36,465,270 30 Sep 2025
13F
JPMORGAN CHASE & CO
13F
Company
1.7%
2,407,597
$35,825,044 30 Sep 2025
13F
MACQUARIE GROUP LTD
13F
Company
1.5%
2,034,856
$30,279,000 30 Sep 2025
13F
JANUS HENDERSON GROUP PLC
13F
Company
1.3%
1,810,432
$26,938,978 30 Sep 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
1.2%
1,708,136
$25,414,352 30 Sep 2025
13F
Soapstone Management L.P.
13F
Company
1.2%
1,669,099
$24,836,193 30 Sep 2025
13F
COOPER CREEK PARTNERS MANAGEMENT LLC
13F
Company
1.2%
1,666,521
$24,798,000 30 Sep 2025
13F
BRIGHTLINE CAPITAL MANAGEMENT, LLC
13F
Company
1.2%
1,625,000
$24,180,000 30 Sep 2025
13F
Cannell & Spears LLC
13F
Company
1.1%
1,557,835
$23,180,585 30 Sep 2025
13F
SCOPUS ASSET MANAGEMENT, L.P.
13F
Company
class O/S missing
1,306,708
$19,443,815 30 Sep 2025
13F
AQR CAPITAL MANAGEMENT LLC
13F
Company
0.92%
1,277,923
$19,015,491 30 Sep 2025
13F
BEACONLIGHT CAPITAL, LLC
13F
Company
0.92%
1,273,505
$18,949,754 30 Sep 2025
13F
CAPSTONE INVESTMENT ADVISORS, LLC
13F
Company
0.91%
1,261,854
$18,776,388 30 Sep 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
0.87%
1,207,407
$17,966,216 30 Sep 2025
13F
AMERICAN CENTURY COMPANIES INC
13F
Company
0.84%
1,171,848
$17,437,098 30 Sep 2025
13F
Kailix Advisors LLC
13F
Company
0.79%
1,103,169
$16,415,155 30 Sep 2025
13F
NORTHERN TRUST CORP
13F
Company
0.77%
1,072,835
$15,963,784 30 Sep 2025
13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
13F
Company
0.66%
919,222
$13,678,023 30 Sep 2025
13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
0.66%
914,044
$13,600,975 30 Sep 2025
13F
SG Americas Securities, LLC
13F
Company
0.64%
889,288
$13,233,000 30 Sep 2025
13F
Mountaineer Partners Management, LLC
13F
Company
0.6%
833,776
$12,406,587 30 Sep 2025
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.59%
822,704
$12,241,836 30 Sep 2025
13F
Engineers Gate Manager LP
13F
Company
0.55%
769,384
$11,448,434 30 Sep 2025
13F
TUDOR INVESTMENT CORP ET AL
13F
Company
0.54%
751,055
$11,175,698 30 Sep 2025
13F
VOLORIDGE INVESTMENT MANAGEMENT, LLC
13F
Company
0.49%
678,758
$10,099,919 30 Sep 2025
13F
WHITEBOX ADVISORS LLC
13F
Company
0.48%
661,260
$9,839,549 30 Sep 2025
13F
Empowered Funds, LLC
13F
Company
0.47%
645,991
$9,612,346 30 Sep 2025
13F
MOORE CAPITAL MANAGEMENT, LP
13F
Company
0.46%
642,742
$9,564,001 30 Sep 2025
13F
UBS Group AG
13F
Company
0.46%
634,220
$9,437,194 30 Sep 2025
13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F
Company
0.45%
629,286
$9,363,776 30 Sep 2025
13F
Boston Partners
13F
Company
0.45%
625,110
$9,301,640 30 Sep 2025
13F
PANAGORA ASSET MANAGEMENT INC
13F
Company
0.44%
604,898
$9,000,882 30 Sep 2025
13F
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
0.43%
599,953
$8,928,000 30 Sep 2025
13F
ALGERT GLOBAL LLC
13F
Company
0.43%
595,676
$8,864,000 30 Sep 2025
13F
SummitTX Capital, L.P.
13F
Company
0.4%
560,909
$8,346,326 30 Sep 2025
13F
Cubist Systematic Strategies, LLC
13F
Company
0.36%
501,775
$7,466,414 30 Sep 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
0.35%
488,937
$7,275,383 30 Sep 2025
13F
Trexquant Investment LP
13F
Company
0.35%
486,332
$7,236,620 30 Sep 2025
13F
Russell Investments Group, Ltd.
13F
Company
0.33%
459,907
$6,843,424 30 Sep 2025
13F

Institutional Holders of CONSTELLIUM SE - Ordinary Shares (CSTM) as of Q4 2025

As of 31 Dec 2025, CONSTELLIUM SE - Ordinary Shares (CSTM) was held by 249 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 122,557,522 shares. The largest 10 holders included BlackRock, Inc., Bpifrance SA, FMR LLC, MILLENNIUM MANAGEMENT LLC, Encompass Capital Advisors LLC, T. Rowe Price Investment Management, Inc., VANGUARD GROUP INC, MORGAN STANLEY, Nut Tree Capital Management, LP, and D. E. Shaw & Co., Inc.. This page lists 249 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders
233
Q4 2025 holders
249
Holder diff
16
Investor Q3 2025 Shares Q4 2025 Shares Share Diff Share Chg % Q3 2025 Value $ Q4 2025 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
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