What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
CIK: 0000860643
Total reported value
$8.9B
$8.9B
105 檔
47.0%
At the close of Q1 2026, Gardner Russo & Quinn LLC disclosed equity holdings valued at approximately $8.9B, spread across 105 reported holdings.
In Q1 2026, Gardner Russo & Quinn LLC adopted a defensive or profit-taking posture, trimming 39 positions and completely liquidating 5 holdings to manage risk exposure.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | BRK-A | Berkshire Hathaway Inc-cl A | Stock-Other | 12.34% | -0.33% | -1.88% | |
| 2 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 11.31% | +0.76% | -14.78% | |
| 3 | MA | Mastercard Inc - A | Stock-Financials | 9.15% | -0.39% | -1.95% | |
| 4 | PM | Philip Morris International | Stock-Consumer Staples | 8.96% | +0.22% | -1.97% | |
| 5 | ✓ | Heineken Holding NV | Stock-Other | 7.57% | +0.04% | -1.07% | |
| 6 | ✓ | Cie Financiere Richemo-a Reg | Stock-Other | 7.00% | +1.67% | -1.57% | |
| 7 | NSRGY | Nestle Sa-spons Adr | Stock-Other | 6.39% | -0.28% | -2.41% | |
| 8 | NFLX | Netflix Inc | Stock-Comm Services | 6.35% | -1.78% | +12.11% | |
| 9 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 6.26% | -0.21% | -1.33% | |
| 10 | MLM | Martin Marietta Materials | Stock-Materials | 4.96% | -0.40% | -1.54% | |
| 11 | SUNB | Sunbelt Rentals Holdings Inc | Stock-Industrials | 4.63% | +0.31% | — | |
| 12 | UBER | Uber Technologies Inc | Stock-Industrials | 4.38% | -0.27% | +0.55% | |
| 13 | ✓ | eurofins scientific se ord | Stock-Other | 2.63% | +0.97% | — | |
| 14 | ✓ | Pernod Ricard | Stock-Other | 2.16% | -0.24% | -2.91% | |
| 15 | DASH | Doordash Inc - A | Stock-Consumer Disc | 1.77% | +0.68% | +7.60% | |
| 16 | CMCSA | Comcast Corp-class A | Stock-Comm Services | 0.76% | -0.16% | -2.05% | |
| 17 | BF-A | Brown-forman Corp-class A | Stock-Other | 0.52% | -0.03% | -1.21% | |
| 18 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.52% | -0.43% | -71.86% | |
| 19 | XOM | Exxon Mobil CORP | Stock-Energy | 0.39% | -0.39% | EXIT | |
| 20 | V | Visa Inc-class A Shares | Stock-Financials | 0.33% | +0.01% | -13.79% | |
| 21 | BF-B | Brown-forman Corp-class B | Stock-Other | 0.21% | -0.02% | -6.85% | |
| 22 | BUD | Anheuser-Busch InBev SA/NV | Stock-Consumer Staples | 0.15% | +0.01% | -30.70% | |
| 23 | MO | Altria Group Inc | Stock-Consumer Staples | 0.13% | -0.01% | -0.19% | |
| 24 | MKL | Markel Group Inc | Stock-Financials | 0.11% | -0.02% | -21.10% | |
| 25 | CR | Crane Co | Stock-Industrials | 0.09% | +0.02% | -14.29% | |
| 26 | UNP | Union Pacific CORP | Stock-Industrials | 0.08% | — | +10.62% | |
| 27 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 0.05% | -0.01% | — | |
| 28 | DOV | Dover CORP | Stock-Industrials | 0.05% | — | -2.05% | |
| 29 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 0.04% | — | -22.16% | |
| 30 | ABBV | Abbvie Inc | Stock-Healthcare | 0.03% | +0.01% | — | |
| 31 | ✓ | Lindt & Spruengli AG - Reg | Stock-Other | 0.03% | -0.01% | — | |
| 32 | VMC | Vulcan Materials Co | Stock-Materials | 0.02% | — | -8.20% | |
| 33 | AXP | American Express Co | Stock-Financials | 0.02% | — | -46.67% | |
| 34 | MKC | Mccormick & Co-non Vtg Shrs | Stock-Consumer Staples | 0.02% | — | -5.13% | |
| 35 | ✓ | Stock-Other | 0.02% | — | — | ||
| 36 | ✓ | Stock-Other | 0.02% | — | +184.55% | ||
| 37 | WRBY | Warby Parker Inc-class A | Stock-Other | 0.02% | +0.01% | — | |
| 38 | ✓ | Stock-Other | 0.02% | — | +23.08% | ||
| 39 | ✓ | Stock-Other | 0.02% | — | — | ||
| 40 | ✓ | Stock-Other | 0.02% | — | +28.40% | ||
| 41 | ✓ | SSP Group | Stock-Other | 0.02% | — | — | |
| 42 | ✓ | Stock-Other | 0.02% | — | +6.06% | ||
| 43 | ✓ | Stock-Other | 0.02% | — | — | ||
| 44 | ✓ | Stock-Other | 0.02% | — | +18.64% | ||
| 45 | ✓ | Stock-Other | 0.02% | — | — | ||
| 46 | ✓ | Stock-Other | 0.02% | — | +125.64% | ||
| 47 | ✓ | ALK Abello A/S | Stock-Other | 0.02% | — | — | |
| 48 | ✓ | Stock-Other | 0.02% | — | +42.86% | ||
| 49 | LEVI | Levi Strauss & Co- Class A | Stock-Other | 0.02% | — | — | |
| 50 | ✓ | Stock-Other | 0.02% | — | +73.34% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | NFLX | Netflix Inc | +1.3% | +12.11% | Add |
| 2 | PM | Philip Morris International | +0.8% | -1.97% | Trim |
| 3 | NSRGY | Nestle Sa-spons Adr | +0.4% | -2.41% | Trim |
| 4 | ✓ | Heineken Holding NV | +0.3% | -1.07% | Trim |
| 5 | BRK-A | Berkshire Hathaway Inc-cl A | +0.2% | -1.88% | Trim |
| 6 | BRK-B | Berkshire Hathaway Inc-cl B | +0.2% | -1.33% | Trim |
| 7 | XOM | Exxon Mobil CORP | +0.1% | +0.47% | Add |
| 8 | MLM | Martin Marietta Materials | +0.1% | -1.54% | Trim |
| 9 | BF-A | Brown-forman Corp-class A | +0.1% | -1.21% | Trim |
| 10 | MO | Altria Group Inc | 0% | -0.19% | Trim |
| 11 | CMCSA | Comcast Corp-class A | 0% | -2.05% | Trim |
| 12 | UNP | Union Pacific CORP | 0% | +10.62% | Add |
| 13 | BF-B | Brown-forman Corp-class B | 0% | -6.85% | Trim |
| 14 | ✓ | 0% | +125.64% | Add | |
| 15 | COST | Costco Wholesale CORP | 0% | — | Unchanged |
| 16 | ✓ | 0% | +73.34% | Add | |
| 17 | ✓ | 0% | +28.40% | Add | |
| 18 | ✓ | 0% | +42.86% | Add | |
| 19 | ✓ | 0% | — | Unchanged | |
| 20 | ✓ | 0% | +12.50% | Add | |
| 21 | DOV | Dover CORP | 0% | -2.05% | Trim |
| 22 | ✓ | 0% | — | Unchanged | |
| 23 | GNRC | Generac Holdings Inc | 0% | — | Unchanged |
| 24 | CVX | Chevron CORP | 0% | -7.49% | Trim |
| 25 | ✓ | Lindt & Spruengli AG - Reg | 0% | — | Unchanged |
| 26 | MSFT | Microsoft CORP | — | -4.35% | Trim |
| 27 | PG | Procter & Gamble Co/the | — | -22.78% | Trim |
| 28 | ✓ | — | +184.55% | Add | |
| 29 | SWZ | Total Return Securities Fund | — | -33.23% | Trim |
| 30 | ✓ | — | — | Unchanged | |
| 31 | VMC | Vulcan Materials Co | — | -8.20% | Trim |
| 32 | ✓ | — | +23.08% | Add | |
| 33 | ✓ | — | +6.06% | Add | |
| 34 | ✓ | — | — | Unchanged | |
| 35 | ✓ | — | — | Unchanged | |
| 36 | JBTM | Jbt Marel CORP | — | — | Unchanged |
| 37 | ✓ | — | +10.64% | Add | |
| 38 | WFC | Wells Fargo & Co | — | -6.45% | Trim |
| 39 | ✓ | Davide Campari-Milano NV | — | -16.56% | Trim |
| 40 | ORCL | Oracle CORP | — | +3.60% | Add |
| 41 | ABBV | Abbvie Inc | — | — | Unchanged |
| 42 | JNJ | Johnson & Johnson | — | +33.61% | Add |
| 43 | ✓ | — | — | Unchanged | |
| 44 | ✓ | L Oreal Ordf | — | — | Unchanged |
| 45 | ✓ | Heineken NV | — | — | Unchanged |
| 46 | WMT | Walmart Inc | — | -4.18% | Trim |
| 47 | LAMR | Lamar Advertising Co-a | — | -10.14% | Trim |
| 48 | AAPL | Apple Inc | — | +1.65% | Add |
| 49 | FULT | Fulton Financial CORP | — | -9.52% | Trim |
| 50 | FBLA | Fb Bancorp Inc | — | — | Unchanged |
According to official SEC Form 13F filings, Gardner Russo & Quinn LLC reported a total U.S. public equity portfolio value of $8.9B across 105 disclosed positions in Q1 2026.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including BRK-A, GOOG, MA) accounted for 47.0% of total reported equity market value during Q1 2026.
Top New Position Initiated
SUNB
市值: $393.7M
Top Position Liquidated / Trimmed
ASHTEAD GROUP PLC
前期市值: $418.1M
During Q1 2026, Gardner Russo & Quinn LLC's top holdings by market value included BRK-A (12.3%)、GOOG (11.3%)、MA (9.2%). The largest single position, BRK-A, represented 12.3% of total portfolio value.
In Q1 2026, Gardner Russo & Quinn LLC made 69 total portfolio adjustments, initiating 4 new buys, adding to 21 positions, trimming 39 holdings, and fully liquidating 5 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.