CONSTELLIUM SE

$CSTM
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Smart money positioned

10 of the Top-200 alpha managers hold $CSTM as of the latest 13F snapshot.

13F holders
296
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

10 holders · Q1 2026

$CSTM is held by 10 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 13.43%, with an average of 1.39% of portfolio. Largest holder: Brightline Capital Management, LLC at 13.43%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

01
Brightline Capital Management, LLC
13.43% NEW
α +18.9pts
02
Ionic Capital Management LLC
0.34% held
α +17.9pts
03
Oxford Asset Management LLP
0.11% held
α +10.3pts
04
Voloridge Investment Management, LLC
0.02% held
α +15.5pts
05
Connor, Clark & Lunn Investment Management Ltd.
0.01% held
α +12.3pts

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Institutional holders

Top 10 of 296 · Source: 13F-HR
01
Holistic Financial Partners
18.71% of portfolio
12,593,903 sh
02
D. E. Shaw & Co., Inc.
0.13% of portfolio
5,592,588 sh
03
Atlantic Edge Private Wealth Management, LLC
0.01% of portfolio
5,013,088 sh
04
Nuveen
0.05% of portfolio
4,735,653 sh
05
Roberts Capital Advisors, LLC
0.07% of portfolio
3,960,819 sh
06
Evergreen Capital Management LLC
0.04% of portfolio
3,470,091 sh
07
Exor N.V.
—
3,371,802 sh
08
First Financial Bank - Trust Division
1.19% of portfolio
3,363,416 sh
09
Caz Investments LP
0.04% of portfolio
3,228,027 sh
10
Axa S.a.
—
2,763,495 sh
See all 296 13F holders · Pro →

Insider activity · last 90 days

1 transactions · 1 filers
10 Mar 2026
Corre Stephane —
▼ SOLD
1,500
$25.89
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $CSTM in the recent window.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 06:18 UTC.