Thomas Russo - Gardner Russo & Quinn Portfolio (Q1 2026)

Published:
Last Updated:

Gardner Russo & Quinn, Thomas Russo, has built a diversified portfolio of 78 publicly traded holdings with a total market value of $8.5B as of Mar 31, 2026. This comprehensive analysis examines the latest 13F filing data to understand the investment strategy and recent portfolio adjustments.

The portfolio demonstrates a concentrated approach to stock selection, with the top holding representing 12.3% of the total portfolio value. The top 5 holdings account for 49.3% of the overall portfolio allocation.

Recent portfolio activity shows 10 significant position adjustments, indicating active portfolio management and strategic repositioning. These changes reflect the investor's response to market conditions and evolving investment thesis.

Portfolio Statistics

78
Total Holdings
$8.5B
Portfolio Value
Mar 31, 2026
Latest Filing
12.3%
Largest Position

Top Holdings Analysis

The portfolio's top holdings reveal the investor's core investment thesis and sector preferences. The largest position in Berkshire Hathaway Inc Cl A (BRK-A) represents 12.3% of the total portfolio, valued at $1.0B.

Rank Symbol Company Value Portfolio % Change
1 BRK-A Berkshire Hathaway Inc Cl A $1.0B 12.3% -5.3%
2 GOOG Alphabet Inc Cl C $961.1M 11.3% -27.9%
3 MA Mastercard Inc Cl A $777.0M 9.1% -4.0%
4 PM Philip Morris International In $761.4M 9.0% -1.2%
5 HKHHF Heineken Holding NV $643.4M 7.6% -2.0%

For a complete analysis of all holdings and detailed portfolio breakdown by sector and market cap, visit our comprehensive holdings page.

Recent Portfolio Activity

Recent portfolio adjustments provide insights into the investor's evolving strategy and market outlook. The following table shows the top 10 most significant position changes from recent reporting periods (out of 146 total transactions), sorted by the magnitude of change.

For a complete history of all portfolio transactions and detailed activity analysis, visit our comprehensive activity page.

Symbol Company Quantity Change Date Action
ASHTF Ashtead Group -5,577,080 Mar 31, 2026 SELL
NFLX Netflix, Inc. +5,096,241 Mar 31, 2026 BUY
L31839134 Eurofins +3,096,404 Mar 31, 2026 BUY
GOOG Alphabet Inc. -1,299,586 Mar 31, 2026 SELL
UBER Uber Technologies, Inc. +462,563 Mar 31, 2026 BUY
JPM JP Morgan Chase & Co. -396,232 Mar 31, 2026 SELL
DROOF Deliveroo -390,000 Mar 31, 2026 SELL
SWZ Swiss Helvetia Fund, Inc. (The) -336,570 Mar 31, 2026 SELL
NSRGY Nestle S.A. -296,946 Mar 31, 2026 SELL
PDRDF Pernod Ricard -220,985 Mar 31, 2026 SELL

Investment Strategy Insights

Gardner Russo & Quinn's investment approach can be analyzed through several key metrics. The portfolio's concentration in top holdings suggests a high-conviction investment strategy, with significant positions in companies that align with the investor's long-term thesis.

The largest position in Berkshire Hathaway Inc Cl A (BRK-A) demonstrates strong conviction in this particular investment opportunity. Recent activity shows a decrease of 5.3% in this position, indicating active portfolio management and strategic positioning.

Portfolio turnover can be assessed through recent activity patterns. The 10 most significant transactions shown here (out of 146 total transactions) suggest a highly active approach to portfolio management, with frequent strategic adjustments and position changes.

Additional Analysis

Complete Holdings

View all 78 holdings with detailed analysis

Trading Activity

Track all portfolio transactions and position changes

Performance Metrics

Analyze profit, winning trades, and investment returns

Sector Allocation

Analyze portfolio breakdown by sector and industry

Gardner Russo & Quinn's portfolio as of Mar 31, 2026 reflects a strategic approach to equity investing with 78 holdings valued at $8.5B. The concentrated position in Berkshire Hathaway Inc Cl A and other top holdings demonstrates the investor's confidence in specific investment themes and long-term value creation opportunities. Recent activity indicates ongoing portfolio optimization and strategic repositioning.

For the most current portfolio data and detailed analysis, refer to the latest SEC 13F filings and our comprehensive holdings and activity pages, which are updated regularly with the latest filing information.

Other Investor Portfolios