CSTM — CONSTELLIUM SE

Ownership history in Nut Tree Capital Management, LP  ·  24 quarters on record

AI Ownership Summary

Nut Tree Capital Management, LP reported CONSTELLIUM SE (CSTM) in 24 quarterly 13F filings from 2023 Q3 through 2025 Q4. Peak portfolio weight reached 24.14% in 2023 Q3. The latest visible filing shows CSTM at 11.46% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this CSTM ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Nut Tree Capital Management, LP's position in CONSTELLIUM SE, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

CSTM was reported at 11.46% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
24.14% in 2023 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q3 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

CSTM stock page Nut Tree Capital Management, LP fund profile Nut Tree Capital Management, LP full holdings
How Nut Tree Capital Management, LP held CSTM — position size vs. price
% of Fund (quarterly)    CSTM price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 3,225,000 -1,988,900 -38.1% 11.46% $60.8M 2026-02-14 (Est.) $23.29
2025 Q3 REDUCED 5,213,900 -442,000 -7.8% 17.90% $77.6M 2025-11-14 $15.42
2025 Q2 UNCHANGED 5,655,900 — 0% 22.14% $75.2M 2025-08-14 $14.08
2025 Q1 ADDED 5,655,900 +155,900 +2.8% 18.60% $57.1M 2025-05-15 $12.08
2024 Q4 ADDED 5,500,000 +1,900,000 +52.8% 19.35% $56.5M 2025-02-14 $9.34
2024 Q3 UNCHANGED 3,600,000 — 0% 13.22% $58.5M 2024-11-14 $11.34
2024 Q2 UNCHANGED 3,600,000 — 0% 17.38% $67.9M 2024-08-14 $15.89
2023 Q4 UNCHANGED 3,600,000 — 0% 23.30% $71.9M 2024-02-14 $18.66
2023 Q3 REDUCED 3,600,000 -400,000 -10.0% 24.14% $65.5M 2023-11-14 $18.12
15 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding CSTM

As of 2025 Q4 — sorted by position size

Kailix Advisors LLC 20.55% Soapstone Management L.P. 3Y 7Y 18.75% BEACONLIGHT CAPITAL, LLC 3Y 7Y 14.75% BRIGHTLINE CAPITAL MANAGEMENT, LLC 3Y 7Y 14.04% Bpifrance SA 3Y 10.03% Mountaineer Partners Management, LLC 3Y 7Y 7.19% Encompass Capital Advisors LLC 3Y 7Y 3.58% BEACON INVESTMENT ADVISORS LLC 3Y 2.48% Rockingstone Advisors LLC 1.88% New Century Financial Group, LLC 1.81%

FAQ About Nut Tree Capital Management, LP and CSTM

These are the practical questions this page is built to answer before you even open the full history table.

How long has Nut Tree Capital Management, LP reported owning CSTM?

Nut Tree Capital Management, LP reported CSTM across 9 quarterly 13F filings, from 2023 Q3 through 2025 Q4.

What was the largest reported CSTM position in Nut Tree Capital Management, LP's portfolio?

The largest reported portfolio weight for CSTM was 24.14% in 2023 Q3.

What is the latest reported CSTM position on this page?

The most recent filing on this page is 2025 Q4, when Nut Tree Capital Management, LP reported 3,225,000 shares, equal to 11.46% of portfolio, with an estimated market value of $60.8M.

What does the chart on this CSTM ownership page compare?

The chart compares Nut Tree Capital Management, LP's quarterly CSTM portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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