Mario Cibelli's Strategic Moves: Amrize Ltd Takes Center Stage with 0.86% Portfolio Impact

Insightful Analysis of Mario Cibelli (Trades, Portfolio)'s Second Quarter 2025 13F Filing

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Mario Cibelli (Trades, Portfolio) recently submitted the 13F filing for the second quarter of 2025, providing insights into his investment moves during this period. Mario Cibelli (Trades, Portfolio) launched Marathon Partners Equity Management in 1997 after working with Mario Gabelli (Trades, Portfolio) at Gamco Investors, where he provided back-office support to the trading desk. Cibelli is a long-term investor who finds stocks he believes will double in three to five years, regardless of the current market conditions. He is known for focusing on less efficient portions of the market; Shutterfly and Xoom Inc. made up significant portions of the firms portfolio at one point. He was an early investor in Netflix in 2004, when shares were just $10.Mario Cibelli's Strategic Moves: Amrize Ltd Takes Center Stage with 0.86% Portfolio Impact

Summary of New Buy

Mario Cibelli (Trades, Portfolio) added a total of 2 stocks, among them:

The most significant addition was Amrize Ltd (NYSE:AMRZ), with 20,000 shares, accounting for 0.86% of the portfolio and a total value of $991,000. The second largest addition to the portfolio was Peloton Interactive Inc (NASDAQ:PTON), consisting of 25,000 shares, representing approximately 0.15% of the portfolio, with a total value of $173,500.

Key Position Increases

Mario Cibelli (Trades, Portfolio) also increased stakes in a total of 5 stocks, among them:

The most notable increase was Lionsgate Studios Corp (NYSE:LION), with an additional 126,030 shares, bringing the total to 225,000 shares. This adjustment represents a significant 127.34% increase in share count, a 0.64% impact on the current portfolio, with a total value of $1,307,250. The second largest increase was Xometry Inc (NASDAQ:XMTR), with an additional 17,500 shares, bringing the total to 282,500. This adjustment represents a significant 6.6% increase in share count, with a total value of $9,545,680.

Summary of Sold Out

Mario Cibelli (Trades, Portfolio) completely exited 3 of the holdings in the second quarter of 2025, as detailed below:

Cambria Cannabis ETF (TOKE): Mario Cibelli (Trades, Portfolio) sold all 75,000 shares, resulting in a -0.35% impact on the portfolio. A-Mark Precious Metals Inc (NASDAQ:AMRK): Mario Cibelli (Trades, Portfolio) liquidated all 12,500 shares, causing a -0.32% impact on the portfolio.

Key Position Reduces

Mario Cibelli (Trades, Portfolio) also reduced positions in 5 stocks. The most significant changes include:

Reduced Remitly Global Inc (NASDAQ:RELY) by 25,000 shares, resulting in a -2.63% decrease in shares and a -0.53% impact on the portfolio. The stock traded at an average price of $20.8 during the quarter and has returned -17.55% over the past 3 months and -11.52% year-to-date. Reduced TKO Group Holdings Inc (NYSE:TKO) by 2,500 shares, resulting in a -2.2% reduction in shares and a -0.39% impact on the portfolio. The stock traded at an average price of $160.5 during the quarter and has returned 16.56% over the past 3 months and 35.28% year-to-date.

Story Continues

Portfolio Overview

At the second quarter of 2025, Mario Cibelli (Trades, Portfolio)'s portfolio included 18 stocks, with top holdings including 18.11% in Meta Platforms Inc (NASDAQ:META), 17.55% in TKO Group Holdings Inc (NYSE:TKO), 15.08% in Remitly Global Inc (NASDAQ:RELY), 13.58% in Uber Technologies Inc (NYSE:UBER), and 8.29% in Xometry Inc (NASDAQ:XMTR).

The holdings are mainly concentrated in 7 of all the 11 industries: Communication Services, Technology, Industrials, Healthcare, Consumer Cyclical, Basic Materials, Consumer Defensive.

This article, generated by GuruFocus, is designed to provide general insights and is not tailored financial advice. Our commentary is rooted in historical data and analyst projections, utilizing an impartial methodology, and is not intended to serve as specific investment guidance. It does not formulate a recommendation to purchase or divest any stock and does not consider individual investment objectives or financial circumstances. Our objective is to deliver long-term, fundamental data-driven analysis. Be aware that our analysis might not incorporate the most recent, price-sensitive company announcements or qualitative information. GuruFocus holds no position in the stocks mentioned herein.

This article first appeared on GuruFocus.

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