CONSTELLIUM SE - Ordinary Shares, nominal value EUR0.02 per share (CSTM)

Q: What does CUSIP F21107101 represent in this 13F holders report?

CUSIP F21107101 is the security identifier for CSTM - CONSTELLIUM SE - Ordinary Shares, nominal value EUR0.02 per share used to aggregate holder disclosures.

Q: How many institutions held CSTM - CONSTELLIUM SE - Ordinary Shares, nominal value EUR0.02 per share in Q3 2020?

123 institutional investors reported CSTM - CONSTELLIUM SE - Ordinary Shares, nominal value EUR0.02 per share for Q3 2020. Use the holders table for investor-level position and value details.

CUSIP: F21107101

Q3 2020 13F Holders as of 30 Sep 2020

Security type / class: Equity / Ordinary Shares, nominal value EUR0.02 per share
Total 13F shares: 99,355,679
Total 13F value: $780,524,275
Share change: +1,775,960
Put/Call ratio: 41%
SEC-reported price per share: $7.85
Number of holders: 123
Value change: +$14,546,095
Number of buys: 58
Number of sells: 61
Shares outstanding: 135,546,823

Security key

F21107101

Report period

Q3 2020

Institutions

123

Top holders

CSTM full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2020 Previous quarter: Q2 2020 CONSTELLIUM SE SEC filings CONSTELLIUM SE company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP F21107101

Newer quarter: Q4 2020 Previous quarter: Q2 2020

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

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

PRICE T ROWE ASSOCIATES I...

Disclosed value leader

PRICE T ROWE ASSOCIATES I...

Comparable rows

15/15

Latest evidence

30 Jun 2020

13F Lead comparable stake: 9% Showing 1-6 of 15 holder rows.

Quick read

PRICE T ROWE ASSOCIATES INC /MD/ leads the comparable SEC ownership view at 9%.

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 PRICE T ROWE ASSOCIATES INC /MD/'s linked filing trail.

Comparable ownership Top 5

PRICE T ROWE ASSOCIATES INC /MD/ 9%

JANUS HENDERSON GROUP PLC 6%

Boussard & Gavaudan Investment Ma... 4.7%

BlackRock Finance, Inc. 3.4%

Nut Tree Capital Management, LP 3%

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
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	9%	$93,779,000 12,210,745 shares	—	30 Jun 2020
JANUS HENDERSON GROUP PLC	13F Company 13F	6%	$62,832,000 8,181,241 shares	—	30 Jun 2020
Boussard & Gavaudan Investment Management LLP	13F Company 13F	4.7%	$49,382,000 6,363,674 shares	—	30 Jun 2020
BlackRock Finance, Inc.	13F Company 13F	3.4%	$35,208,000 4,584,429 shares	—	30 Jun 2020
Nut Tree Capital Management, LP	13F Company 13F	3%	$31,104,000 4,050,000 shares	—	30 Jun 2020
OBERWEIS ASSET MANAGEMENT INC/	13F Company 13F	2.7%	$28,579,000 3,721,211 shares	—	30 Jun 2020

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 Q3 2020

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

123

99,355,679

Rows available

123

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 Q3 2020 vs Q2 2020 Across Filers

Q2 2020 holders

127

Q3 2020 holders

123

Holder diff

-4

Investor	Q2 2020 Shares	Q3 2020 Shares	Share Diff	Share Chg %	Q2 2020 value	Q3 2020 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend