BROWN BROTHERS HARRIMAN & COBROWN BROTHERS HARRIMAN & CO

Institutional investor · Portfolio as of Q4 2025

SEC EDGAR SourceSEC Filings
$18.3B
AUM
1,833
Positions
Q4 2025
Filing
Rating · 2.5
Quarterly Portfolio Change
+11%Q3'24$14.7B-3%Q4'24$14.3B+0%Q1'25$14.3B+9%Q2'25$15.6B+6%Q3'25$16.4B+12%Q4'25$18.3B
Activity profile
$ moved · Q4'25
New44%Increased24%Decreased31%Exited0%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 4.4 years
<1Q8%1-4Q10%1-2Y8%2Y+74%

BROWN BROTHERS HARRIMAN & CO manages $18.3B across 1833 positions as of Q4 2025. Top holdings: AKRE (5.6%), GOOG (5.2%), MSFT (4.9%). Fund DNA: Steady Compounder. HoldingsIntel Rating: 2.5/5.0.

Q4 2025 Summary

Active quarter - 311 new positions, 154 exits, 724 increased. Top move: AKRE (NEW, conviction 98). Portfolio: $18.3B across 1833 positions.

Top holdings by portfolio weight

Total AUM$18B
AKRE5.62%
GOOG5.16%
MSFT4.91%
IVV4.21%
AAPL3.46%
MA3.08%
BRK/B3.08%
KLAC2.88%
AMZN2.82%
BBHM2.63%
Other2.38%

Portfolio allocation by GICS sector

Sectors11
Technology25.65%
Unknown20.99%
Financial Services14.14%
Healthcare8.25%
Industrials7.97%
Consumer Cyclical7.25%
Communication Services6.93%
Consumer Defensive4.53%
Basic Materials2.84%
Real Estate0.64%
Other0.80%

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.

Holdings1,833 positions

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

PROFESIONALLY MANAGED PORTFO

15.7M$1B5.6%$66.100.00%
1 qtr
New
98

ALPHABET INC

3M$946.2M5.2%$95.40+229.73%
28 qtrssince 2019-Q1
Decreased
0

MICROSOFT CORP

1.9M$901M4.9%$276.43+76.35%
28 qtrssince 2019-Q1
Increased
58
IVVIVV
ETF

iShares Trust CORE S&P500 ETF

1.1M$772.3M4.2%$510.79+35.07%
28 qtrssince 2019-Q1
Increased
68

APPLE INC

2.3M$633.8M3.5%$153.80+77.39%
28 qtrssince 2019-Q1
Increased
58

MASTERCARD INCORPORATED

990,199$565.3M3.1%$267.97+115.16%
28 qtrssince 2019-Q1
Decreased
0

BERKSHIRE HATHAWAY INC DEL

1.1M$565M3.1%$201.42+150.08%
28 qtrssince 2019-Q1
Decreased
0

KLA CORP

433,890$527.2M2.9%$205.35+505.63%
28 qtrssince 2019-Q1
Decreased
0

AMAZON COM INC

2.2M$517.8M2.8%$122.63+89.63%
28 qtrssince 2019-Q1
Decreased
0
BBHMBBHMDelisted
ETF

BBH TR

42.7M$481.6M2.6%
1 qtr
New
81

ORACLE CORP

2.2M$437M2.4%$51.46+282.22%
28 qtrssince 2019-Q1
Decreased
0
BBHLBBHLDelisted
ETF

BBH TR

26.4M$425.8M2.3%
1 qtr
New
81

WASTE MGMT INC DEL

1.7M$362.6M2.0%$104.22+113.12%
28 qtrssince 2019-Q1
Decreased
0

BOOKING HOLDINGS INC

59,896$320.8M1.7%$76.35+179.93%
28 qtrssince 2019-Q1
Decreased
0

LINDE PLC

726,175$309.6M1.7%$339.28+26.26%
12 qtrssince 2023-Q1
Decreased
0

NVIDIA CORPORATION

1.6M$304M1.7%$144.24+30.02%
28 qtrssince 2019-Q1
Increased
52

APPLIED MATLS INC

1.1M$275.8M1.5%$178.98+45.25%
28 qtrssince 2019-Q1
Decreased
0

S&P GLOBAL INC

521,171$272.4M1.5%$338.24+56.01%
28 qtrssince 2019-Q1
Decreased
0

THERMO FISHER SCIENTIFIC INC

459,960$266.5M1.5%$441.99+32.00%
28 qtrssince 2019-Q1
Decreased
0

GALLAGHER ARTHUR J & CO

1M$265.3M1.4%$83.49+213.61%
28 qtrssince 2019-Q1
Decreased
0
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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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