BROWN BROTHERS HARRIMAN & COBROWN BROTHERS HARRIMAN & CO

Institutional investor · Portfolio as of Q1 2025

SEC EDGAR SourceSEC Filings

Top Holdings1,304 positions

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

BERKSHIRE HATHAWAY INC DEL

1.3M$678.6M4.7%$201.42+161.30%
25 qtrssince 2019-Q1
Decreased
0

MICROSOFT CORP

1.8M$665.1M4.6%$262.94+43.29%
25 qtrssince 2019-Q1
Decreased
0

ALPHABET INC

4.2M$656.5M4.6%$95.40+63.14%
25 qtrssince 2019-Q1
Decreased
0

MASTERCARD INCORPORATED

1.1M$576.2M4.0%$267.97+100.59%
25 qtrssince 2019-Q1
Decreased
0

LINDE PLC

1.1M$535.2M3.7%$339.28+33.97%
9 qtrssince 2023-Q1
Decreased
0
IVVIVV
ETF

iShares Trust CORE S&P500 ETF

935,994$525.9M3.7%$473.12+16.83%
25 qtrssince 2019-Q1
Increased
66

ORACLE CORP

3.4M$470.3M3.3%$51.46+171.01%
25 qtrssince 2019-Q1
Decreased
0

WASTE MGMT INC DEL

2M$469.6M3.3%$104.22+116.27%
25 qtrssince 2019-Q1
Decreased
0

AMAZON COM INC

2.3M$442M3.1%$121.53+58.57%
25 qtrssince 2019-Q1
Increased
66

KLA CORP

605,039$411.3M2.9%$205.35+225.98%
25 qtrssince 2019-Q1
Decreased
0

GALLAGHER ARTHUR J & CO

1.1M$384.1M2.7%$83.49+305.39%
25 qtrssince 2019-Q1
Decreased
0

ALCON AG

3.9M$368.4M2.6%$55.62+71.61%
24 qtrssince 2019-Q2
Decreased
0

COSTCO WHOLESALE CORPORATION

341,834$323.3M2.3%$261.74+253.24%
25 qtrssince 2019-Q1
Decreased
0

ZOETIS INC

1.9M$317.2M2.2%$95.24+68.80%
25 qtrssince 2019-Q1
Decreased
0

APPLE INC

1.4M$300M2.1%$118.75+82.69%
25 qtrssince 2019-Q1
Increased
55

PROGRESSIVE CORP

1M$293.5M2.1%$71.41+266.76%
25 qtrssince 2019-Q1
Decreased
0

BOOKING HOLDINGS INC

63,447$292.3M2.0%$76.35+139.52%
25 qtrssince 2019-Q1
Decreased
0

S&P GLOBAL INC

547,846$278.4M1.9%$338.24+47.74%
25 qtrssince 2019-Q1
Decreased
0

THERMO FISHER SCIENTIFIC INC

523,257$260.4M1.8%$441.99+12.86%
25 qtrssince 2019-Q1
Decreased
0

ABBOTT LABORATORIES

1.7M$226.9M1.6%$105.15+22.13%
25 qtrssince 2019-Q1
Decreased
0
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$14.3B
AUM
1,304
Positions
Q1 2025
Filing
Rating · 2.5
Quarterly Portfolio Change
+6%Q4'23$12B+8%Q1'24$13B+2%Q2'24$13.3B+11%Q3'24$14.7B-3%Q4'24$14.3B+0%Q1'25$14.3B
Activity profile
$ moved · Q1'25
New4%Increased40%Decreased54%Exited2%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 4.4 years
<1Q3%1-4Q10%1-2Y6%2Y+81%

BROWN BROTHERS HARRIMAN & CO manages $14.3B across 1304 positions as of Q1 2025. Top holdings: BRK/B (4.7%), MSFT (4.6%), GOOG (4.6%). Fund DNA: Steady Compounder. HoldingsIntel Rating: 2.5/5.0.

Q1 2025 Summary

Active quarter - 67 new positions, 221 exits, 334 increased. Top move: IVV (INCREASED, conviction 66). Portfolio: $14.3B across 1304 positions.

Top holdings by portfolio weight

Total AUM$14B
BRK/B4.74%
MSFT4.65%
GOOG4.59%
MA4.03%
LIN3.74%
IVV3.67%
ORCL3.29%
WM3.28%
AMZN3.09%
KLAC2.87%
Other2.68%

Portfolio allocation by GICS sector

Sectors11
Technology23.67%
Financial Services19.49%
Healthcare13.16%
Industrials9.94%
Unknown8.38%
Consumer Cyclical8.13%
Communication Services5.96%
Consumer Defensive5.18%
Basic Materials4.71%
Real Estate0.63%
Other0.74%

Behavioral investing profile

7-dimension quality assessment
Solid(2.5 / 5.0)
Track Record56
Conviction38
Concentration0
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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.

Accumulation Streaks

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

Security
7Q
AFLAFLAC INC
Q3 2024 Q1 2026+8,240 shares+$1.1M
7Q
AMDADVANCED MICRO DEVICES INC
Q3 2024 Q1 2026+20,764 shares+$4.6M
7Q
AAGILENT TECHNOLOGIES INC
Q3 2024 Q1 2026+4,156 shares+$464,797

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

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