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CSTM · Constellium Se
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TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+3.01% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET+4.32% 13F +710MSTR+17.56% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475
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CSTM

CONSTELLIUM SE
MINING & METALS · SECONDARY SMELTING & REFINING OF NONFERROUS METALS · CIK 0001563411
SEC FILINGS☆ WATCH
INSIDER NET · 180D
-$9.1M
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
2
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
259
13F, latest reported quarter
REVENUE GROWTH
+15.2%
XBRL, annual
NET MARGIN
3.2%
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net -$9.1M over 180 days
+$40.6K over 90 days
below 86% of Mining & Metals
CONGRESS
no member of Congress has reported trading it
FUNDS
259 funds added or opened last quarter
more than 84% of Mining & Metals
REVENUE
+15.2% year over year
more than 69% of Mining & Metals
MARGIN
3.2% net margin
more than 52% of Mining & Metals
BUYBACKS
$28.0M repurchased, FY to 2026-03-31
below 52% of Mining & Metals
SHORT
4.5% of shares outstanding short · 3.3 days to cover · settled 2026-07-31
more than 69% of Mining & Metals
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
Insiders are net sellers: -$9.1M across 11 people in 180 days.
259 funds added or opened positions in the latest 13F quarter, of 390 holders.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN +90.2%
+90.2%12M
-1%+52%+106%+160%2025-092025-102025-122026-032026-052026-072026-09 2026-05-01 · Hoffmann Philippe sold $1.6M2026-05-01 · Jurkovic Philip Ryan sold $1.6M2026-03-04 · Hoffmann Philippe sold $1.3M2026-03-10 · Guo Jack Q. sold $1.1M2026-05-11 · Brun Nicolas sold $902.5K2026-05-05 · Guo Jack Q. sold $822.1K2026-03-04 · Hoffmann Philippe sold $814.2K2026-03-10 · Jurkovic Philip Ryan sold $773.5K2026-03-09 · Brun Nicolas sold $436.7K2026-02-20 · Becker Marcus sold $398.3K2026-05-28 · Becker Marcus sold $363.0K2026-05-05 · Brandjes Michiel sold $325.0K2026-06-04 · Ormerod John sold $280.1K2026-02-26 · Boccon-Gibod Isabelle sold $257.7K2026-03-16 · Becker Marcus sold $250.9K2026-05-08 · Corre Stephane sold $167.6K2026-05-01 · Corre Stephane sold $160.2K2026-05-14 · Jarrett Martin sold $157.8K2026-03-10 · Hoffmann Philippe sold $122.3K2026-03-10 · Joerg Ingrid sold $119.4K2026-05-14 · Soultz Bradley Lee bought $84.6K2026-02-25 · Corre Stephane sold $82.3K2026-02-27 · Corre Stephane sold $74.1K2026-05-01 · Deslarzes Jean-Christophe bought $41.2K2026-03-02 · Deslarzes Jean-Christophe bought $41.2K2026-08-03 · Deslarzes Jean-Christophe bought $40.6K2026-03-10 · Corre Stephane sold $38.8K2026-02-23 · Walters Stephen Charles sold $38.1K2026-05-12 · Piquier Ludovic sold $33.6K2026-03-10 · Becker Marcus sold $28.8K
INSIDER BUYINSIDER SELL
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
The complete filing record, in one place.
The record shows a net $9.1M sold by insiders over 180 days, 259 funds added last quarter. Every figure is a federal filing, dated the day it became public.
Backtest this pattern Open the screener
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
MPTGNUENEMGLWIEHYMCLCGMFUUUUCRSATILEU
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, CONSTELLIUM SE insiders sold a net $9.1M of stock across 30 Form 4 purchases and sales, with 2 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER
FILED
SHARES
VALUE
Deslarzes Jean-Christophe
Director
BUY
2026-08-03
1,490.0
$40.6K
Ormerod John
Director
SELL
2026-06-04
8,000.0
$280.1K
Becker Marcus
SVP CPO
SELL
2026-05-28
10,391.0
$363.0K
Soultz Bradley Lee
Director
BUY
2026-05-14
2,500.0
$84.6K
Jarrett Martin
SVP Chief Innovation Officer
SELL
2026-05-14
4,716.0
$157.8K
30 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 25 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported
BlackRock, Inc.
12,802,322.0 sh
$408.0M
Bpifrance SA
8,403,903.0 sh
$267.8M
MORGAN STANLEY
6,183,255.0 sh
$197.1M
VANGUARD PORTFOLIO MANAGEMENT LLC
4,391,756.0 sh
$140.0M
AMERICAN CENTURY COMPANIES INC
4,220,743.0 sh
$134.5M
SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Knights of Columbus Small Cap Equity Fund
$2.8M POSITION · AS OF 2026-04-30
1.5%
WESTWOOD QUALITY SMALLCAP FUND
$10.1M POSITION · AS OF 2026-04-30
1.1%
SIMT Multi-Strategy Alternatives Fund
$2.1M POSITION · AS OF 2026-03-31
0.9%
Timothy Plan Small Cap Value Fund
$1.3M POSITION · AS OF 2026-03-31
0.8%
VANGUARD MARKET NEUTRAL FUND
$3.3M POSITION · AS OF 2026-03-31
0.8%
NORTH SQUARE DYNAMIC SMALL CAP FUND
$5.0M POSITION · AS OF 2026-02-28
0.7%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Executive pay vs shareholder return · Jean-Marc Germain
DEF 14A pay-versus-performance disclosure · both the headline pay and the SEC's mark-to-market figure, beside the return the company delivered and the return of the peer group it chose itself
FY
CEO TOTAL
ACTUALLY PAID
OTHER NEOs AVG
TSR
PEER TSR
2025
$30.2M
$23.4M
$3.3M
+5%
+24%
2024
$8.9M
-$5.3M
$2.2M
-43%
+10%
2023
$10.0M
$23.0M
$2.8M
+11%
+10%
2022
$8.9M
-$3.4M
$2.6M
-34%
-7%
TAGGED BY THE COMPANY UNDER SEC ITEM 402(v) · RETURN IS CUMULATIVE FROM THE START OF THE DISCLOSURE PERIOD · GREEN WHERE THE COMPANY BEAT ITS OWN PEER GROUP
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE$8.4B$7.3B$7.8B$8.5B
GROSS PROFIT——$710.0M$672.0M
NET INCOME$275.0M$60.0M$157.0M$315.0M
EPS (DILUTED)1.920.381.032.10
OPERATING CASH FLOW$489.0M$301.0M$432.0M$365.0M
CASH$120.0M$141.0M$223.0M—
BUYBACKS$115.0M$79.0M$0$0
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

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© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-05 ALL SYSTEMS LIVE FOR MACHINES →