The company
Constellium SE Ordinary Shares (France)
CSTM · NYSE
CSTM stood above a rising 150-day average in 42 of the last 52 weekly readings, and has been out of that trend for the last 9 weeks. It is 12.6% below that average now. Steel & Metals Processing: 22% of its 41 stocks in an uptrend (−5 points in four weeks); Materials: 18% (−6 points in four weeks).
Statistics
- Rotation
- Not moving yet
- Weeks in an uptrend
- out for 9
- Industry in uptrend
- 22% -5 in 4 wk
- Insider buys, 12 months
- $415K
- Insider sales, 12 months
- $24.4M
- Officials’ trades on record
- 1
- Institutions holding
- 364 (+79)
In the rotation
Each square a week: lit when it closed above a rising 150-day average. 42 of 52 weeks.
Steel & Metals Processing: A minority of its stocks are in an uptrend and the share has been slipping. Materials: Few of its stocks are in an uptrend and the share has been slipping.
Money in and out
Open-market buys above the line and sales below, in dollars.
Congress and officials
1 disclosed lines: House 1, Senate 0, executive 0; 1 people.
| Who | Did | Amount | Traded |
|---|---|---|---|
| Thomas MacArthur House: U.S. House ClerkNJ03 | sold | $1k–$15k | 27 May 2015filed 7 Jun 2015 |
Insiders
| Who | Did | Shares | Traded |
|---|---|---|---|
| Jean-Christophe DeslarzesDirector | bought | 1,490at $27.24 | 3 Aug 2026filed 3 Aug 2026 |
| John OrmerodDirector | sold | 8,000at $35.01 | 4 Jun 2026filed 8 Jun 2026 |
| Marcus BeckerSVP CPO | sold | 10,391at $34.93 | 28 May 2026filed 1 Jun 2026 |
| Bradley Lee SoultzDirector | bought | 2,500at $33.84 | 14 May 2026filed 18 May 2026 |
| Martin JarrettSVP Chief Innovation Officer | sold | 4,716at $33.46 | 14 May 2026filed 18 May 2026 |
| Ludovic PiquierSVP Manuf Excellence & CTO | sold | 1,000at $33.57 | 12 May 2026filed 13 May 2026 |
| Nicolas BrunSVP PA, Comm & Sust | sold | 26,661at $33.85 | 11 May 2026filed 12 May 2026 |
| Stephane CorrePresident, AS&I | sold | 5,000at $33.52 | 8 May 2026filed 12 May 2026 |
| Michiel BrandjesDirector | sold | 10,400at $31.25 | 5 May 2026filed 7 May 2026 |
| Jack Q. GuoEVP & CFO | sold | 25,201at $32.62 | 5 May 2026filed 7 May 2026 |
| Jean-Christophe DeslarzesDirector | bought | 1,325at $31.13 | 1 May 2026filed 1 May 2026 |
| Stephane CorrePresident, AS&I | sold | 5,000at $32.04 | 1 May 2026filed 4 May 2026 |
Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.
Institutions
Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc.reduced · filed 7 Aug 2026 | 12,802,322$408.0M | -161,881−1.2% |
| Bpifrance SAreduced · filed 27 Jul 2026 | 8,403,903$267.8M | -4,190,000−33.3% |
| MORGAN STANLEYadded · filed 13 Aug 2026 | 6,183,255$197.1M | +2,987,201+93.5% |
| VANGUARD PORTFOLIO MANAGEMENT LLCadded · filed 13 Aug 2026 | 4,391,756$140.0M | +464,659+11.8% |
| AMERICAN CENTURY COMPANIES INCadded · filed 12 Aug 2026 | 4,220,743$134.5M | +2,135,264+102.4% |
| STATE STREET CORPadded · filed 7 Aug 2026 | 2,954,799$94.2M | +191,304+6.9% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIPreduced · filed 13 Aug 2026 | 2,844,747$90.7M | -383,280−11.9% |
| Nuveen, LLCreduced · filed 11 Aug 2026 | 2,770,828$88.3M | -56,903−2.0% |
| Kinetic Partners Management, LPadded · filed 14 Aug 2026 | 2,542,400$81.0M | +1,230,000+93.7% |
| Encompass Capital Advisors LLCreduced · filed 14 Aug 2026 | 2,421,349$77.2M | -55,929−2.3% |
News
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Everyone who traded it
Same industry
Government contracts
No federal award is tied to it.
From its SEC filings
Analyst forecasts
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