GRGARDNER RUSSO & QUINN LLC

Institutional investor · Portfolio as of Q3 2025

SEC EDGAR SourceSEC Filings

Top Holdings85 positions

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Activity:
Stock
Shares
Value
Weight
Avg Buy
Est. P&L
Held
Conviction

BERKSHIRE HATHAWAY INC-CL A

1,541$1.2B12.5%$301,215.00+148.76%
27 qtrssince 2019-Q1
Decreased
0

ALPHABET INC-CL C

4.6M$1.1B12.1%$95.76+155.03%
27 qtrssince 2019-Q1
Decreased
0

MASTERCARD INC - A

1.6M$921.6M9.9%$226.44+150.19%
27 qtrssince 2019-Q1
Decreased
0

PHILIP MORRIS INTERNATIONAL

4.7M$756.2M8.1%$62.28+156.91%
27 qtrssince 2019-Q1
Decreased
0

Compagnie Financiere Richemont

3.6M$686.7M7.4%$61.92+204.44%
27 qtrssince 2019-Q1
Decreased
0

Heineken Holding NV

9.3M$636.7M6.8%$82.63-18.44%
27 qtrssince 2019-Q1
Increased
68

NETFLIX INC

514,425$616.8M6.6%$23.64+410.34%
14 qtrssince 2022-Q2
Decreased
0

BERKSHIRE HATHAWAY INC-CL B

1.2M$583.9M6.3%$202.99+145.95%
27 qtrssince 2019-Q1
Increased
61

Nestle Sa Sp ADR

5.8M$530.3M5.7%$80.85+11.66%
27 qtrssince 2019-Q1
Decreased
0

UBER TECHNOLOGIES INC

4.7M$461.5M4.9%$66.91+48.81%
8 qtrssince 2023-Q4
Decreased
0

MARTIN MARIETTA MATERIALS

687,537$433.3M4.6%$194.68+218.68%
27 qtrssince 2019-Q1
Decreased
0
ASHTFASHTFDelisted

Ashtead Group plc

5.6M$372.8M4.0%$50.66+34.40%
22 qtrssince 2020-Q2
Decreased
0

Pernod Ricard

2.7M$265.1M2.8%$143.66-31.26%
27 qtrssince 2019-Q1
Decreased
0

DOORDASH INC - A

926,363$252M2.7%$142.12+91.73%
6 qtrssince 2024-Q2
Decreased
0

JPMORGAN CHASE & CO

545,030$171.9M1.8%$87.20+258.64%
27 qtrssince 2019-Q1
Decreased
0

COMCAST CORP-CLASS A

2.4M$76.8M0.8%$32.41-10.94%
27 qtrssince 2019-Q1
Decreased
0

BROWN-FORMAN CORP-CLASS A

1.7M$46.2M0.5%$45.06-41.28%
27 qtrssince 2019-Q1
Decreased
0

VISA INC-CLASS A SHARES

122,264$41.7M0.4%$148.32+128.34%
27 qtrssince 2019-Q1
Decreased
0

EXXON MOBIL CORP

191,742$21.6M0.2%$58.59+91.99%
27 qtrssince 2019-Q1
Increased
34

BROWN-FORMAN CORP-CLASS B

765,768$20.7M0.2%$46.75-43.05%
27 qtrssince 2019-Q1
Decreased
0
$9.3B
AUM
85
Positions
Q3 2025
Filing
Rating · 5.0
Quarterly Portfolio Change
-3%Q2'24$9.5B+3%Q3'24$9.7B-9%Q4'24$8.8B+1%Q1'25$8.9B+5%Q2'25$9.4B-1%Q3'25$9.3B
Activity profile
$ moved · Q3'25
New0%Increased5%Decreased95%Exited0%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 4.5 years
<1Q2%1-4Q25%1-2Y4%2Y+69%

GARDNER RUSSO & QUINN LLC manages $9.3B across 85 positions as of Q3 2025. Top holdings: BRK/A (12.5%), GOOG (12.1%), MA (9.9%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 5/5.0.

Q3 2025 Summary

Added 2 new positions, exited 2, increased 11, trimmed 41. Top move: HKHHF (INCREASED, conviction 68). Portfolio: $9.3B across 85 positions.

Top holdings by portfolio weight

Total AUM$9B
BRK/A12.46%
GOOG12.14%
MA9.88%
PM8.11%
CFRHF7.36%
HKHHF6.83%
NFLX6.61%
BRK/B6.26%
NSRGY5.69%
UBER4.95%
Other4.65%

Portfolio allocation by GICS sector

Sectors11
Financial Services31.14%
Consumer Defensive24.73%
Communication Services19.62%
Consumer Cyclical10.17%
Technology4.99%
Basic Materials4.68%
Industrials4.27%
Energy0.24%
Healthcare0.10%
Unknown0.06%
Other0.01%

Behavioral investing profile

7-dimension quality assessment
Elite(5.0 / 5.0)
Track Record73
Conviction37
Concentration100
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Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

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Accumulation Streaks

Positions with 2+ consecutive quarters of increases - persistent directional conviction.

Security
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KMKMROFKalmar Oyj B
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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

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