Thomas Russo — Gardner Russo & QuinnSuperinvestor
About Thomas Russo — Gardner Russo & Quinn’s 13F portfolio
Thomas Russo — Gardner Russo & Quinn is an institutional investment manager that discloses its US-listed holdings each quarter through an SEC Form 13F filing. As of , Thomas Russo — Gardner Russo & Quinn reported $8.9B across 85 US-listed positions (). Its largest position is Alphabet Inc Cl C (GOOG) at 12% of the reported book, and its ten biggest holdings make up 80% of the portfolio. Browse every manager in the fund managers directory, or see the legendary investors we track on the superinvestors page.
| # | Stock | Price | % of portfolio | Shares | Value |
|---|---|---|---|---|---|
| 1 |  NASDAQ: GOOG Alphabet Inc Cl C | — — | 12% | 3.0M | $1.1B |
| 2 |  NYSE: BRK-A Berkshire Hathaway Inc Cl A | — — | 12% | 1K | $1.1B |
| 3 |  NYSE: PM Philip Morris International In | — — | 9.2% | 4.5M | $819.7M |
| 4 |  NYSE: MA Mastercard Inc Cl A | — — | 8.8% | 1.5M | $781.9M |
| 5 | — Compagnie Financiere Richemont | — — | 8.7% | 3.3M | $773.7M |
| 6 | — Heineken Holding NV | — — | 7.6% | 8.9M | $679.6M |
| 7 | — Nestle SA Sponsored ADR | — — | 6.1% | 5.3M | $545.8M |
| 8 |  BRK/B Berkshire Hathaway Inc Cl B | — — | 6.1% | 1.1M | $540.1M |
| 9 |  NYSE: SUNB Sunbelt Rentals Holdings Inc | — — | 4.9% | 5.9M | $441.2M |
| 10 |  NASDAQ: NFLX Netflix Inc | — — | 4.6% | 5.7M | $407.7M |
| 11 |  NYSE: MLM Martin Marietta Materials | — — | 4.6% | 705K | $406.8M |
| 12 |  NYSE: UBER Uber Technologies Inc | — — | 4.1% | 5.1M | $366.9M |
| 13 | — Eurofins Scientific | — — | 3.6% | 4.1M | $320.9M |
| 14 |  NASDAQ: DASH Doordash Inc Cl A | — — | 2.5% | 1.2M | $218.9M |
| 15 | — Pernod Ricard | — — | 1.9% | 2.4M | $171.7M |
| 16 |  NASDAQ: CMCSA Comcast Corp New Cl A | — — | 0.6% | 2.2M | $53.9M |
| 17 |  NYSE: BF-A Brown-Forman Corp Cl A | — — | 0.5% | 1.6M | $43.7M |
| 18 |  NYSE: V Visa Inc Cl A | — — | 0.3% | 87K | $29.9M |
| 19 |  NYSE: XOM Exxon Mobil Corp | — — | 0.3% | 181K | $24.8M |
| 20 |  NYSE: BF-B Brown-Forman Corp Cl B | — — | 0.2% | 639K | $17.0M |
| 21 | — Anheuser-Busch InBev SA | — — | 0.2% | 171K | $14.2M |
| 22 |  NYSE: MO Altria Group Inc | — — | 0.1% | 149K | $10.7M |
| 23 |  NYSE: CR Crane Company | — — | 0.1% | 44K | $9.8M |
| 24 |  NYSE: MKL Markel Corp | — — | 0.1% | 4K | $8.3M |
| 25 |  NYSE: JPM J.P. Morgan Chase | — — | 0.1% | 25K | $8.1M |
Showing 1–25 of 85 positions on this page reported in this 13F.
- Financial Services21%
- Communication Services17%
- Consumer Defensive10%
- Basic Materials4.6%
- Technology4.1%
- Consumer Cyclical2.5%
- Energy0.3%
- Industrials0.3%
- Healthcare0.1%
- Real Estate0.0%
- AddedNFLXNetflix Inc+1.8%$407.7M
- Added—Eurofins Scientific+32.2%$320.9M
- AddedDASHDoordash Inc Cl A+18.5%$218.9M
- NewXOMExxon Mobil Corp—$24.8M
- AddedLEVILevi Strauss & Co Cl A+1.2%$2.1M
- Added—ALK Abello A/S+6.0%$2.0M
- Added—De'Longhi+9.5%$1.8M
- AddedMSFTMicrosoft Corp+1.1%$1.3M
- Added—Carlsberg B A/S+2.7%$1.3M
- Added—Kalmar Oyj B+1.9%$1.2M
- ReducedGOOGAlphabet Inc Cl C−9.0%$1.1B
- ReducedBRK-ABerkshire Hathaway Inc Cl A−1.9%$1.1B
- ReducedPMPhilip Morris International In−1.6%$819.7M
- ReducedMAMastercard Inc Cl A−2.1%$781.9M
- Reduced—Compagnie Financiere Richemont−3.0%$773.7M
- Reduced—Heineken Holding NV−2.2%$679.6M
- Reduced—Nestle SA Sponsored ADR−3.0%$545.8M
- ReducedBRK/BBerkshire Hathaway Inc Cl B−2.8%$540.1M
- ReducedSUNBSunbelt Rentals Holdings Inc−2.5%$441.2M
- ReducedMLMMartin Marietta Materials−1.4%$406.8M
Reading Thomas Russo — Gardner Russo & Quinn’s 13F portfolio
Thomas Russo — Gardner Russo & Quinn’s $8.9B 13F book is spread across 85 reported positions and is highly concentrated — its ten largest positions alone are 80% of the portfolio. A book this concentrated means a small group of names drives most of its performance. Its five largest positions are GOOG, BRK-A, PM, MA and Compagnie Financiere Richemont, led by Alphabet Inc Cl C (GOOG) at 12% of the portfolio. The heaviest sector exposure is Financial Services (21%), then Communication Services (17%).
What Thomas Russo — Gardner Russo & Quinn changed last quarter
Between 2026-03-31 and Q2 2026, Thomas Russo — Gardner Russo & Quinn was a net seller: it opened 1 new positions and added to 10 more, while trimming 42 and closing 2 outright. Against a 85-name book, that is low turnover, pointing to gradual, incremental repositioning rather than a wholesale change of view. Its largest new or increased position was Netflix Inc (NFLX), and its biggest reduction was Alphabet Inc Cl C (GOOG).
What a 13F does and doesn’t reveal
A 13F captures only Thomas Russo — Gardner Russo & Quinn’s long positions in US-listed stocks at a single quarter-end, so it is best read as a lagged snapshot rather than a live portfolio. It won’t show shorts, cash, bonds, or holdings listed outside the US, and it never reveals the price paid or the reasoning behind a trade. The signal is in the pattern over time: which names Thomas Russo — Gardner Russo & Quinn is building up, trimming, or exiting, and how concentrated the book stays from quarter to quarter.
Frequently asked questions
What is an SEC 13F filing?
A Form 13F is a report that every institutional investment manager with at least $100 million in US-listed securities must file with the SEC within 45 days of each quarter's end. It lists the manager's long positions in US-listed stocks and certain options, with the share count and market value of each. Thomas Russo — Gardner Russo & Quinn's profile on this page is built directly from those filings.
How current is the 13F data on Thomas Russo — Gardner Russo & Quinn's page?
It reflects Thomas Russo — Gardner Russo & Quinn's most recently filed 13F, currently the quarter ending Q2 2026. Because managers have up to 45 days after a quarter closes to file, a 13F is always a slightly lagged view rather than a live portfolio. When Thomas Russo — Gardner Russo & Quinn files its next quarterly report, this page refreshes automatically.
Can I see Thomas Russo — Gardner Russo & Quinn's complete list of holdings?
This page highlights Thomas Russo — Gardner Russo & Quinn's largest positions rather than all 85 names in the filing. The complete, position-by-position 13F is public and available from the SEC's EDGAR database under Thomas Russo — Gardner Russo & Quinn's filings.
Does a 13F show everything Thomas Russo — Gardner Russo & Quinn owns?
No. A 13F only covers long positions in US-listed stocks and certain options. It leaves out short positions, cash, bonds, commodities, foreign-listed stocks, and private holdings, so it is a partial view of Thomas Russo — Gardner Russo & Quinn's book rather than its full strategy or total assets.
Is 13F data investment advice?
No. Everything here is educational. 13F positions are disclosed with a delay, cover only long US-listed holdings, and never explain why Thomas Russo — Gardner Russo & Quinn made a trade or at what price. Treat it as a research lens, not a recommendation, and speak with a licensed financial advisor before making investment decisions.
Not investment advice. Holdings data comes from public SEC Form 13F filings, which are filed with a delay of up to 45 days and may be amended later. It describes historical, disclosed positions in US-listed securities only, meaning no shorts, cash, or foreign holdings, and it is not a recommendation. Always do your own research and speak with a licensed financial advisor before making investment decisions.