SEC EDGAR Form 13F
Gardner Russo & Quinn
Gardner Russo & Quinn is an investment manager associated with Tom Russo and global value investing in durable consumer and franchise businesses.
Latest Form 13F: 3550 long U.S. equity positions, $252.8B reported value for the period ended Jun 30, 2026, led by Alphabet Inc Cl C, Berkshire Hathaway Inc Cl A, and Philip Morris International In.
CIK: 860643 · Filed: Aug 13, 2026 · Period: Jun 30, 2026
What a 13F does not show
Form 13F covers many reportable long U.S. equity positions at quarter end. It does not show every asset type, short positions, hedges, intraperiod trades, or current holdings after the report date. Use it as ownership context, not investment advice.
Read the 13F guide →Top reported holdings
Showing the top 50 positions by reported value. Source: SEC EDGAR Form 13F; period 2026-06-30; filed 2026-08-13.
| # | Ticker | Company | Shares | Value | Portfolio % | QoQ change |
|---|---|---|---|---|---|---|
| 1 | GOOG | Alphabet Inc Cl C | 3.0M | $1.1B | 12.07% | -9.0% |
| 2 | BRKA | Berkshire Hathaway Inc Cl A | 1.4K | $1.1B | 12.01% | -1.9% |
| 3 | PM | Philip Morris International In | 4.5M | $820M | 9.18% | -1.6% |
| 4 | MA | Mastercard Inc Cl A | 1.5M | $782M | 8.76% | -2.1% |
| 5 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 6 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 7 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 8 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 9 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 10 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 11 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 12 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 13 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 14 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 15 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 16 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 17 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 18 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 19 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 20 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 21 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 22 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 23 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 24 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 25 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 26 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 27 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 28 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 29 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 30 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 31 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 32 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 33 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 34 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 35 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 36 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 37 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 38 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 39 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 40 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 41 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 42 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 43 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 44 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 45 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 46 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 47 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 48 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 49 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |
| 50 | -- | Compagnie Financiere Richemont | 3.3M | $774M | 8.67% | -3.0% |