CONSTELLIUM SE (CSTM) research

CONSTELLIUM SE
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Sector
Basic Materials
Industry
Aluminum
Last price
$25.33
As of

CONSTELLIUM SE (CSTM): 6 institutional managers tracked by Kresmion reported non-option positions in their 2026Q2 Form 13F filings, and the most recent SEC filing on record for the company is a Form 10-Q filed 2026-07-29.

As of . Source: SEC EDGAR filings for CSTM. Method and limitations.

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You are seeing 5 of 18 signals recorded on CSTM since 2026-05-16.

The five above all landed on 2026-09-06. The other 13 were recorded on 4 other days. 12 of the 18 are institutional flow rows, which arrive in batches on filing days.

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Largest reported share positions in CSTM (2026Q2)

Manager / securityMarket value% portfolioQoQ
D. E. Shaw & Co., Inc.CUSIP F21107101 · 2026Q2$70.1M0.03%,
MILLENNIUM MANAGEMENT LLCCUSIP F21107101 · 2026Q2$62.3M0.02%,
Point72 Asset Management, L.P.CUSIP F21107101 · 2026Q2$26.2M0.03%,
CITADEL ADVISORS LLCCUSIP F21107101 · 2026Q2$15.1M0.00%,
TWO SIGMA INVESTMENTS, LPCUSIP F21107101 · 2026Q2$11.6M0.01%,
Bridgewater Associates, LPCUSIP F21107101 · 2026Q2$9.9M0.04%,

Quarterly SEC Form 13F disclosures from the managers Kresmion tracks, not a complete ownership ranking. Non-option holdings only; reported put and call positions are excluded. Different securities are labeled by CUSIP. Values are reporting-period snapshots, not current position values. Filings can arrive up to 45 days after quarter-end.

Recent SEC filings, CSTM

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