GRGARDNER RUSSO & QUINN LLC

Institutional investor · Portfolio as of Q1 2026

SEC EDGAR SourceSEC Filings

Top Holdings86 positions

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

BERKSHIRE HATHAWAY INC-CL A

1,460$1B12.3%$301,215.00+138.41%
29 qtrssince 2019-Q1
Decreased
0

ALPHABET INC-CL C

3.4M$961.1M11.3%$95.76+217.02%
29 qtrssince 2019-Q1
Decreased
0

MASTERCARD INC - A

1.6M$777M9.1%$226.44+131.55%
29 qtrssince 2019-Q1
Decreased
0

PHILIP MORRIS INTERNATIONAL

4.6M$761.4M9.0%$63.03+182.29%
29 qtrssince 2019-Q1
Decreased
0

Heineken Holding NV

9.1M$643.4M7.6%$82.63-4.34%
29 qtrssince 2019-Q1
Decreased
0

Compagnie Financiere Richemont

3.4M$594.4M7.0%$61.92+189.65%
29 qtrssince 2019-Q1
Decreased
0

Nestle Sa Sp ADR

5.5M$543.2M6.4%$80.85+29.66%
29 qtrssince 2019-Q1
Decreased
0

NETFLIX INC

5.6M$539.5M6.3%$87.77+11.31%
16 qtrssince 2022-Q2
Increased
68

BERKSHIRE HATHAWAY INC-CL B

1.1M$532.1M6.3%$202.99+137.14%
29 qtrssince 2019-Q1
Decreased
0

MARTIN MARIETTA MATERIALS

715,411$421.1M5.0%$218.17+201.04%
29 qtrssince 2019-Q1
Decreased
0
6M$393.7M4.6%$64.420.00%
1 qtr
New
86

UBER TECHNOLOGIES INC

5.2M$372.1M4.4%$68.24+11.90%
10 qtrssince 2023-Q4
Increased
57

Eurofins Scientific

3.1M$223.6M2.6%$76.990.00%
1 qtr
New
79

Pernod Ricard

2.5M$183.5M2.2%$143.66-49.92%
29 qtrssince 2019-Q1
Decreased
0

DOORDASH INC - A

1M$150.3M1.8%$144.83+21.15%
8 qtrssince 2024-Q2
Increased
51

COMCAST CORP-CLASS A

2.3M$64.7M0.8%$32.41-4.31%
29 qtrssince 2019-Q1
Decreased
0

BROWN-FORMAN CORP-CLASS A

1.6M$44.1M0.5%$45.06-40.55%
29 qtrssince 2019-Q1
Decreased
0

JPMORGAN CHASE & CO

148,798$43.8M0.5%$87.20+244.32%
29 qtrssince 2019-Q1
Decreased
0

EXXON MOBIL CORP

193,950$32.9M0.4%$59.44+171.65%
29 qtrssince 2019-Q1
Increased
35

VISA INC-CLASS A SHARES

93,812$28.4M0.3%$148.32+102.98%
29 qtrssince 2019-Q1
Decreased
0
$8.5B
AUM
86
Positions
Q1 2026
Filing
Rating · 5.0
Quarterly Portfolio Change
-9%Q4'24$8.8B+1%Q1'25$8.9B+5%Q2'25$9.4B-1%Q3'25$9.3B-1%Q4'25$9.3B-8%Q1'26$8.5B
Activity profile
$ moved · Q1'26
New28%Increased9%Decreased44%Exited19%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 4.7 years
<1Q3%1-4Q7%1-2Y22%2Y+67%

GARDNER RUSSO & QUINN LLC manages $8.5B across 86 positions as of Q1 2026. Top holdings: BRK/A (12.3%), GOOG (11.3%), MA (9.1%). Fund DNA: Balanced Allocator. HoldingsIntel Rating: 5/5.0.

Q1 2026 Summary

Added 4 new positions, exited 5, increased 21, trimmed 39. Top move: SUNB (NEW, conviction 86). Portfolio: $8.5B across 86 positions.

Top holdings by portfolio weight

Total AUM$8B
BRK/A12.34%
GOOG11.31%
MA9.15%
PM8.96%
HKHHF7.57%
CFRHF7.00%
NSRGY6.39%
NFLX6.35%
BRK/B6.26%
MLM4.96%
Other4.63%

Portfolio allocation by GICS sector

Sectors11
Financial Services30.16%
Consumer Defensive27.65%
Communication Services19.36%
Consumer Cyclical9.31%
Basic Materials5.22%
Technology4.63%
Healthcare2.89%
Energy0.41%
Industrials0.31%
Unknown0.03%
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.

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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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