Isabelle Boccon-Gibod, a director at $CSTM, sold 10,000 shares of the company on 02-26-2026 for an estimated $257,700. We received data on the trade from a recent SEC filing. This was a sale of approximately 30.3% of their shares of this class of stock. Following this trade, they now own 23,000 shares of this class of $CSTM stock.
$CSTM Insider Trading Activity
$CSTM insiders have traded $CSTM stock on the open market 4 times in the past 6 months. Of those trades, 0 have been purchases and 4 have been sales.
Here’s a breakdown of recent trading of $CSTM stock by insiders over the last 6 months:
- MARCUS BECKER (SVP CPO) sold 15,570 shares for an estimated $398,269
- ISABELLE BOCCON-GIBOD sold 10,000 shares for an estimated $257,700
- STEPHANE CORRE (President, AS&I) sold 3,200 shares for an estimated $82,261
- STEPHEN CHARLES WALTERS (SVP GC & Secretary) sold 1,500 shares for an estimated $38,085
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$CSTM Hedge Fund Activity
We have seen 124 institutional investors add shares of $CSTM stock to their portfolio, and 136 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- T. ROWE PRICE INVESTMENT MANAGEMENT, INC. removed 3,463,435 shares (-67.7%) from their portfolio in Q4 2025, for an estimated $65,285,749
- FMR LLC removed 2,948,788 shares (-21.8%) from their portfolio in Q4 2025, for an estimated $55,584,653
- MACQUARIE GROUP LTD removed 2,034,856 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $38,357,035
- NUT TREE CAPITAL MANAGEMENT, LP removed 1,988,900 shares (-38.1%) from their portfolio in Q4 2025, for an estimated $37,490,765
- JANUS HENDERSON GROUP PLC removed 1,760,278 shares (-97.2%) from their portfolio in Q4 2025, for an estimated $33,181,240
- UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC removed 1,647,532 shares (-65.5%) from their portfolio in Q4 2025, for an estimated $31,055,978
- MORGAN STANLEY added 1,216,516 shares (+48.4%) to their portfolio in Q4 2025, for an estimated $22,931,326
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$CSTM Analyst Ratings
Wall Street analysts have issued reports on $CSTM in the last several months. We have seen 1 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- JP Morgan issued a "Overweight" rating on 10/30/2025
To track analyst ratings and price targets for $CSTM, check out Quiver Quantitative's $CSTM forecast page.
$CSTM Price Targets
Multiple analysts have issued price targets for $CSTM recently. We have seen 4 analysts offer price targets for $CSTM in the last 6 months, with a median target of $29.0.
Here are some recent targets:
- Bill Peterson from JP Morgan set a target price of $29.0 on 02/19/2026
- Timna Tanners from Wells Fargo set a target price of $29.0 on 02/19/2026
- Corinne Blanchard from Deutsche Bank set a target price of $28.0 on 02/19/2026
- Katja Jancic from BMO Capital set a target price of $30.0 on 02/19/2026
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
