Tweedy Browne Portfolio March 2026 - Top Holdings & 13F Analysis

About Tweedy Browne and TWEEDY, BROWNE CO LLC

Tweedy Browne is the portfolio manager at TWEEDY, BROWNE CO LLC, one of the closely tracked institutional investors in our database. Every quarter, institutional investment managers with over $100 million in assets under management are required to file a 13F report with the SEC, disclosing their long equity positions. These filings give retail investors a rare window into how professional money managers are allocating capital.

As of March 2026, Tweedy Browne's 13F portfolio contains 20 positions with a disclosed market value of approximately $1.24 billion. This analysis covers their top holdings, recent portfolio changes, and key investment themes.

Over the past year, Tweedy Browne's portfolio has delivered a +25.5% return, significantly outperforming the broader market.

Tweedy Browne's Top 10 Holdings — March 2026

The following table shows Tweedy Browne's largest disclosed stock positions ranked by portfolio weight as reported in the most recent 13F filing. These represent the highest-conviction bets in the portfolio:

Data sourced from SEC 13F filings. Holdings reflect disclosed long equity positions. Options and short positions may not be reflected.

Portfolio Strategy & Concentration Analysis

Tweedy Browne's investment approach reflects a highly concentrated portfolio strategy. The top position, IONIS PHARMACEUTICALS INC. (IONS), represents 1574.4% of the total portfolio, while the top 5 holdings collectively account for 5367.7% of disclosed assets.

During this period, Tweedy Browne initiated 1 new position — a signal that they identified compelling entry points in new opportunities. New positions often represent the highest-conviction ideas as managers dedicate fresh capital to them.

Additionally, Tweedy Browne increased stakes in 3 existing positions, a sign of growing conviction in those holdings.

New Positions Added in March 2026

The following stocks represent new entries in Tweedy Browne's portfolio — positions that were not present in the prior quarter's 13F filing. New positions are closely watched by investors as they signal fresh conviction:

Best Performing Holdings in Tweedy Browne's Portfolio

Based on available performance data, the following positions have been the strongest contributors to Tweedy Browne's portfolio returns:

Understanding Tweedy Browne's 13F Filing

Despite these limitations, 13F filings remain one of the best public sources of information on how professional investors are positioning their portfolios. Use this data as one input among many, alongside your own research and risk tolerance.

How Retail Investors Can Use This Information

Following institutional 13F filings like Tweedy Browne's can provide valuable investment insights — but it's important to use this information correctly:

• Identify high-conviction ideas: Large positions and new entries signal where managers have the strongest conviction.
• Spot emerging themes: Cross-portfolio analysis reveals sector rotations and macro themes playing out across institutional money.
• Validate your own research: If an investor you respect owns a stock you're analyzing, that can reinforce your thesis.
• Track changes over time: Watching a manager increase or decrease positions over multiple quarters shows conviction trends.
• Don't blindly copy trades: Remember that institutional investors have different time horizons, risk tolerances, and information than retail investors.

You can track Tweedy Browne's complete portfolio in real-time on Insider Edges, including historical holdings, sector breakdown, and performance data.

Other Top Investors to Follow

If you track Tweedy Browne's portfolio, you may also be interested in following these other closely watched institutional investors: