Security key
F21107101
CONSTELLIUM SE - Ordinary Shares, nominal value EUR0.02 per share (CSTM)
CUSIP: F21107101
Q1 2025 13F Holders as of 31 Mar 2025
- Security type / class
- Equity / Ordinary Shares, nominal value EUR0.02 per share
- Total 13F shares
- 131,724,011
- Total 13F value
- $1,329,603,393
- Share change
- -3,943,093
- Put/Call ratio
- 71%
- SEC-reported price per share
- $10.09
- Number of holders
- 219
- Value change
- -$41,371,431
- Number of buys
- 128
- Number of sells
- 94
- Shares outstanding
- 135,546,823
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2025
Institutions
219
Top holders
10
CSTM full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
CONSTELLIUM SE SEC filings
CONSTELLIUM SE company facts
Broader feeds
Reporting periods
Holder history for CUSIP F21107101
Recent filing periods:
Ownership snapshot
Top reported holders of CSTM - CONSTELLIUM SE - Ordinary Shares, nominal value EUR0.02 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
T. Rowe Price Investment ...
Disclosed value leader
T. Rowe Price Investment ...
Comparable rows
15/15
Latest evidence
31 Dec 2024
13F
Lead comparable stake: 15%
Showing 1-6 of 15 holder rows.
Quick read
T. Rowe Price Investment Management, Inc. leads the comparable SEC ownership view at 15%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens T. Rowe Price Investment Management, Inc.'s linked filing trail.
Comparable ownership
Top 5
T. Rowe Price Investment Manageme...
15%
FMR LLC
11%
Bpifrance SA
9.3%
BlackRock, Inc.
8.3%
Janus Henderson Group Ltd.
4.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. |
13F
Company
|
15%
|
$203,642,000
19,828,738 shares
|
— | 31 Dec 2024 |
| FMR LLC |
13F
Company
|
11%
|
$150,783,658
14,681,953 shares
|
— | 31 Dec 2024 |
| Bpifrance SA |
13F
Company
|
9.3%
|
$129,339,384
12,593,903 shares
|
— | 31 Dec 2024 |
| BlackRock, Inc. |
13F
Company
|
8.3%
|
$115,672,627
11,263,158 shares
|
— | 31 Dec 2024 |
| Janus Henderson Group Ltd. |
13F
Company
|
4.8%
|
$66,193,128
6,445,290 shares
|
— | 31 Dec 2024 |
| WESTWOOD HOLDINGS GROUP INC |
13F
Company
|
4.3%
|
$59,670,641
5,810,189 shares
|
— | 31 Dec 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
219
Shares
131,724,011
Rows available
219
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2025 vs Q1 2025 Across Filers
Q1 2025 holders
219
Q1 2025 holders
219
Holder diff
0
| Investor | Q1 2025 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend