Brown Brothers Harriman & Co.

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 10, 2024), Brown Brothers Harriman & Co. reported 1,152 stock positions worth $13.0 billion. Its top holding was Berkshire Hathaway Class B (BRK.B) at 5.9% of the portfolio, followed by Microsoft (MSFT, 5.4%) and Alphabet Class C (GOOG, 5.1%). Compared with Q4 2023, it opened 143 new positions, sold out of 134, added to 248 and reduced 363. The biggest buy was Automatic Data Processing (ADP, shares +327%) and the biggest sale Zoetis (ZTS, shares −2%).

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0000014661
Portfolio Value
$13.0B (Q1 2024)
SEC Filing
0001104659-24-059720 ↗ filed May 10, 2024

Holdings Value

0$5.0B$10.0B$15.0B$20.0B$25.0B Q1 2024: $13.0B $13.0B Q1 2024 Q2 2024: $13.3B Q2 2024 Q3 2024: $14.7B Q3 2024 Q4 2024: $14.3B Q4 2024 Q1 2025: $14.3B Q1 2025 Q2 2025: $15.6B Q2 2025 Q3 2025: $16.4B Q3 2025 Q4 2025: $18.3B Q4 2025 Q1 2026: $18.6B Q1 2026 Q2 2026: $22.8B Q2 2026

Holdings 1,152 stocks · $13.0B

BRK.B Berkshire Hathaway Inc. Class B 5.88% 1,819,374 $765.1M Reduce -2.4%
MSFT Microsoft Corp. 5.37% 1,660,546 $698.6M Reduce -2.2%
GOOG Alphabet Inc. Class C 5.12% 4,378,365 $666.6M Reduce -2.1%
LIN Linde PLC 4.43% 1,241,204 $576.3M Reduce -1.5%
MA Mastercard Inc. Class A 4.13% 1,115,037 $537.0M Reduce -1.5%
WM Waste Management Inc. 3.56% 2,171,464 $462.8M Reduce -1.5%
PGR Progressive Corp. 3.54% 2,225,230 $460.2M Reduce -2.1%
ORCL Oracle Corp. 3.49% 3,620,411 $454.8M Reduce -1.7%
KLAC KLA Corp. 3.42% 636,673 $444.8M Reduce -1.1%
AJG Arthur J Gallagher & Co. filed as GALLAGHER ARTHUR J & CO 2.87% 1,491,776 $373.0M Reduce -1.3%
AMZN Amazon.com Inc. 2.82% 2,032,453 $366.6M Reduce -3.4%
ZTS Zoetis Inc. 2.69% 2,069,511 $350.2M Reduce -1.6%
ALC Alcon Inc. filed as ALCON AG 2.65% 4,134,934 $344.4M Reduce -1.1%
TMO Thermo Fisher Scientific Inc. 2.47% 553,358 $321.6M Reduce -1.1%
COST Costco Wholesale Corp. 2.46% 437,788 $320.7M Reduce -1.7%
BKNG Booking Holdings Inc. 2.42% 86,787 $314.9M Reduce -1.2%
ABT Abbott Laboratories 2.12% 2,431,872 $276.4M Reduce -0.1%
SPGI S&P Global Inc. 1.92% 587,684 $250.0M Reduce -1.6%
IVV iShares Core S&P 500 ETF 1.91% 472,458 $248.4M Add +15.3%
CPRT Copart Inc. 1.74% 3,912,158 $226.6M Reduce -4.0%
NKE Nike Inc. Class B 1.65% 2,291,145 $215.3M Reduce -1.8%
AAPL Apple Inc. 1.62% 1,226,731 $210.4M Add +1.5%
TXN Texas Instruments Inc. 1.60% 1,197,220 $208.6M Reduce -0.8%
ADBE Adobe Inc. 1.42% 367,378 $185.4M Reduce -0.4%
BRK.A Berkshire Hathaway Inc. Class A 1.22% 251 $159.2M Reduce -1.2%
DEO Diageo PLC-Sponsored ADR 1.21% 1,059,671 $157.6M Reduce -1.9%
UNH Unitedhealth Group Inc. 1.20% 315,475 $156.1M Add +0.5%
IEFA iShares Core MSCI Eafe ETF 1.16% 2,032,353 $150.8M Reduce -8.4%
GWRE Guidewire Software Inc. 0.88% 976,646 $114.0M Reduce -5.3%
ADP Automatic Data Processing 0.84% 438,424 $109.5M Add +327.4%
SPY SS SPDR S&P 500 ETF Trust-US 0.71% 175,903 $92.0M Add +0.9%
WWD Woodward Inc. 0.69% 582,966 $89.8M Reduce -0.1%
CSL Carlisle Cos Inc. 0.69% 228,220 $89.4M No change
AVTR Avantor Inc. 0.66% 3,351,213 $85.7M Reduce -6.7%
GOOGL Alphabet Inc. Class A 0.60% 514,976 $77.7M Reduce -2.5%
PM Philip Morris International 0.52% 736,495 $67.5M Add +0.1%
KAI Kadant Inc. 0.49% 192,959 $63.3M Reduce -13.5%
JNJ Johnson & Johnson 0.46% 381,602 $60.4M Reduce -0.8%
PG The Procter & Gamble Co. 0.43% 340,982 $55.3M Reduce -1.2%
UNP Union Pacific Corp. 0.42% 222,139 $54.6M Reduce -0.7%
DE Deere & Co. 0.35% 110,345 $45.3M Reduce -0.3%
ITW Illinois Tool Works 0.33% 161,343 $43.3M Reduce -1.3%
PRM Perimeter Solutions SA 0.33% 5,706,563 $42.3M No change
ENTG Entegris Inc. 0.29% 270,646 $38.0M Add +27.3%
AMT American Tower Corp. 0.29% 191,929 $37.9M Reduce -6.9%
NVDA Nvidia Corp. 0.27% 39,501 $35.7M Add +6.2%
CE Celanese Corp. 0.27% 206,497 $35.5M Reduce -18.7%
AOS Smith (a.o.) Corp. 0.27% 395,489 $35.4M Reduce -31.0%
BRO Brown & Brown Inc. 0.26% 390,434 $34.2M Add +38.1%
WSO Watsco Inc. 0.26% 78,208 $33.8M Add +30.0%
BRKR Bruker Corp. 0.25% 350,998 $33.0M Add +34.7%
PEP Pepsico Inc. 0.24% 181,121 $31.7M Reduce -1.5%
MRK Merck & Co. Inc. 0.23% 230,907 $30.5M Reduce -0.1%
WMS Advanced Drainage Systems Inc. 0.23% 173,953 $30.0M Add +27.1%
CLVT Clarivate PLC 0.23% 3,955,903 $29.4M No change
UPS United Parcel Service Class B 0.21% 187,996 $27.9M Reduce -2.1%
DAR Darling Ingredients Inc. 0.19% 545,368 $25.4M Add +82.7%
XOM Exxon Mobil Corp. 0.19% 217,162 $25.2M Reduce -0.8%
AZO AutoZone Inc. 0.19% 7,819 $24.6M Add +0.1%
BLK BlackRock Finance Inc. 0.19% 29,400 $24.5M Reduce -0.9%
CCK Crown Holdings Inc. 0.18% 293,387 $23.3M Add +37.5%
AZPN Aspen Technology Inc. 0.18% 107,319 $22.9M Add +79.6%
ATR Aptargroup Inc. 0.17% 158,165 $22.8M Add +69.4%
MRSH Marsh & McLennan Cos 0.17% 108,660 $22.4M Reduce -6.3%
MCD McDonald's Corp. 0.17% 78,991 $22.3M Add +1.1%
VMC Vulcan Materials Co. 0.17% 80,390 $21.9M Add +22.4%
SYY Sysco Corp. 0.17% 269,412 $21.9M Reduce -3.8%
IFF Intl Flavors & Fragrances filed as INTERNATIONAL FLAVORS&FRAGRA 0.17% 253,807 $21.8M No change
V Visa Inc. Class A 0.17% 77,720 $21.7M Reduce -4.3%
LPLA LPL Financial Holdings Inc. 0.16% 80,934 $21.4M Add +37.3%
GXO Gxo Logistics Inc. 0.16% 396,301 $21.3M Add +195.8%
TTWO Take-Two Interactive Softwre 0.16% 140,677 $20.9M Add +33.5%
MDT Medtronic PLC 0.16% 238,488 $20.8M Reduce -6.1%
NVR NVR Inc. 0.16% 2,526 $20.5M Add +7.6%
ANET Arista Networks Inc. 0.16% 70,329 $20.4M Add +14.1%
ZBRA Zebra Technologies Corp. Class A 0.15% 66,708 $20.1M Add +40.3%
HEI.A Heico Corp. Class A 0.15% 128,778 $19.8M Add +39.2%
CMCSA Comcast Corp. Class A 0.15% 454,183 $19.7M Reduce -2.3%
WH Wyndham Hotels & Resorts Inc. 0.15% 255,104 $19.6M Add +37.2%
WEST Westrock Coffee Co. 0.15% 1,876,688 $19.4M No change
STT State Street Corp. 0.15% 247,991 $19.2M Add +0.1%
JPM JPMorgan Chase & Co. 0.15% 94,669 $19.0M Add +3.9%
ATNI Atn International Inc. 0.14% 595,803 $18.8M Add +0.0%
FOUR SHIFT4 Payments Inc. Class A 0.14% 279,988 $18.5M Add +39.2%
AMAT Applied Materials Inc. 0.14% 89,610 $18.5M Reduce -2.7%
AWK American Water Works Co. Inc. 0.14% 148,097 $18.1M Add +45.2%
BFAM Bright Horizons Family Solut 0.13% 147,396 $16.7M Add +39.3%
ABBV Abbvie Inc. 0.13% 90,192 $16.4M Reduce -1.1%
CB Chubb Ltd. 0.12% 62,027 $16.1M Reduce -5.2%
ECL Ecolab Inc. 0.12% 69,105 $16.0M Reduce -5.0%
GLOB Globant SA 0.12% 78,282 $15.8M Add +39.8%
AMN Amn Healthcare Services Inc. 0.12% 251,155 $15.7M Add +42.6%
OEF iShares S&P 100 ETF 0.12% 61,454 $15.2M No change
ICLR Icon PLC 0.12% 44,929 $15.1M Add +63180.3%
TSCO Tractor Supply Company 0.11% 55,905 $14.6M Add +0.0%
CTRA Coterra Energy Inc. 0.11% 523,292 $14.6M Reduce -22.2%
VOO Vanguard S&P 500 ETF 0.11% 29,898 $14.4M Add +3.4%
EFA iShares MSCI Eafe ETF 0.11% 171,877 $13.7M Add +3.0%
GFL GFL Environmental Inc.-Sub VT 0.10% 393,696 $13.6M Add +39.8%
TTC Toro Co. 0.10% 143,853 $13.2M Add +131.5%

Show all 1,152 holdings

Other holdings (6): bonds, preferreds, convertibles and warrants · $17.8M (not counted above)
SecurityClassShares / PrincipalValueChange
CLARIVATE PLC (CLVT 5.25 06/01/24 A) 5.25% PFD CONV A 588,596$17.5MNo change
WELLS FARGO & COMPANY (WFC 7.5 PERP L) PERP PFD CNV A 150$183KNo change
BANK OF AMERICA CORP (BAC 7.25 PERP L) 7.25%CNV PFD L 105$125KNo change
OXY.WS Occidental Petroleum-CW27 *W EXP 08/03/202 875$38KAdd +29.3%
NE.WS Noble Corp. PLC-28 *W EXP 02/04/202 77$2KNo change
NOBLE CORP PLC-28 *W EXP 02/04/202 77$2KNo change
Lines left out (1) · $15 — a value with no share or principal amount
SecurityClassSharesValue
XRT SS SPDR S&P Retail ETF ST STR SP RETAIL0$15

Filed with a value but no share or principal amount (a cash line, a holding rounded to 0 shares), so they are kept out of the holdings, totals and percentages.

Total filed on the 13F, all lines: $13.0B.

Portfolio Sells Q4 2023 → Q1 2024

ZTS Zoetis Inc. Reduce -1.6% 2.69% −0.76
NKE Nike Inc. Class B Reduce -1.8% 1.65% −0.45
TDG Transdigm Group Inc. Reduce -96.3% 0.02% −0.43
ADBE Adobe Inc. Reduce -0.4% 1.42% −0.41
SPGI S&P Global Inc. Reduce -1.6% 1.92% −0.27
GGG Graco Inc. Reduce -83.9% 0.05% −0.24
BKNG Booking Holdings Inc. Reduce -1.2% 2.42% −0.17
IEFA iShares Core MSCI Eafe ETF Reduce -8.4% 1.16% −0.14
GOOG Alphabet Inc. Class C Reduce -2.1% 5.12% −0.12
AOS Smith (a.o.) Corp. Reduce -31.0% 0.27% −0.12
APH Amphenol Corp. Class A Reduce -99.7% 0.00% −0.11
TXN Texas Instruments Inc. Reduce -0.8% 1.60% −0.11
ABT Abbott Laboratories Reduce -0.1% 2.12% −0.10
DEO Diageo PLC-Sponsored ADR Reduce -1.9% 1.21% −0.10
XEL Xcel Energy Inc. Reduce -98.2% 0.00% −0.08
AMT American Tower Corp. Reduce -6.9% 0.29% −0.08
AVGO Broadcom Inc. Reduce -65.3% 0.05% −0.08
ALC Alcon Inc. Reduce -1.1% 2.65% −0.07
BABA Alibaba Group Holding-SP ADR Reduce -76.5% 0.02% −0.07
GWRE Guidewire Software Inc. Reduce -5.3% 0.88% −0.06
CE Celanese Corp. Reduce -18.7% 0.27% −0.06
JNJ Johnson & Johnson Reduce -0.8% 0.46% −0.04
UNP Union Pacific Corp. Reduce -0.7% 0.42% −0.04
UPS United Parcel Service Class B Reduce -2.1% 0.21% −0.04
KAI Kadant Inc. Reduce -13.5% 0.49% −0.03
KVUE Kenvue Inc. Reduce -19.8% 0.09% −0.03
CTRA Coterra Energy Inc. Reduce -22.2% 0.11% −0.03
WTS Watts Water Technologies-A Reduce -62.6% 0.02% −0.03
AVTR Avantor Inc. Reduce -6.7% 0.66% −0.02
ITW Illinois Tool Works Reduce -1.3% 0.33% −0.02
DE Deere & Co. Reduce -0.3% 0.35% −0.02
CMCSA Comcast Corp. Class A Reduce -2.3% 0.15% −0.02
SBUX Starbucks Corp. Reduce -33.1% 0.02% −0.02
GOOGL Alphabet Inc. Class A Reduce -2.5% 0.60% −0.02
PEP Pepsico Inc. Reduce -1.5% 0.24% −0.02
MDT Medtronic PLC Reduce -6.1% 0.16% −0.01
INTC Intel Corp. Reduce -9.8% 0.04% −0.01
EBC Eastern Bankshares Inc. Reduce -50.0% 0.01% −0.01
VWO Vanguard Ftse Emerging Marke Reduce -22.6% 0.03% −0.01
ONB Old National Bancorp Reduce -13.4% 0.06% −0.01
DG Dollar General Corp. Reduce -54.7% 0.01% −0.01
BLK BlackRock Finance Inc. Reduce -0.9% 0.19% −0.01
WAL Western Alliance Bancorp Reduce -8.2% 0.06% −0.01
MRSH Marsh & McLennan Cos Reduce -6.3% 0.17% −0.01
ESGU iShares ESG Aware MSCI USA Reduce -95.6% 0.00% −0.01
V Visa Inc. Class A Reduce -4.3% 0.17% −0.01
BF.B Brown-Forman Corp. Class B Reduce -29.0% 0.01% −0.01
ESGE iShares Inc. iShares ESG Awar Sold out 0.00% −0.01
CGCP Cap Group Core Plus Income Sold out 0.00% −0.01
SCHW Schwab (charles) Corp. Reduce -43.3% 0.01% −0.01

Portfolio Buys Q4 2023 → Q1 2024

ADP Automatic Data Processing Add +327.4% 0.84% +0.64
IVV iShares Core S&P 500 ETF Add +15.3% 1.91% +0.28
NVDA Nvidia Corp. Add +6.2% 0.27% +0.12
ICLR Icon PLC Add +63180.3% 0.12% +0.12
GXO Gxo Logistics Inc. Add +195.8% 0.16% +0.10
BRO Brown & Brown Inc. Add +38.1% 0.26% +0.10
BRKR Bruker Corp. Add +34.7% 0.25% +0.09
ENTG Entegris Inc. Add +27.3% 0.29% +0.08
ATR Aptargroup Inc. Add +69.4% 0.17% +0.08
DAR Darling Ingredients Inc. Add +82.7% 0.19% +0.07
WMS Advanced Drainage Systems Inc. Add +27.1% 0.23% +0.07
AZPN Aspen Technology Inc. Add +79.6% 0.18% +0.07
LPLA LPL Financial Holdings Inc. Add +37.3% 0.16% +0.05
TTC Toro Co. Add +131.5% 0.10% +0.05
ZBRA Zebra Technologies Corp. Class A Add +40.3% 0.15% +0.05
BFAM Bright Horizons Family Solut Add +39.3% 0.13% +0.05
WSO Watsco Inc. Add +30.0% 0.26% +0.05
VMC Vulcan Materials Co. Add +22.4% 0.17% +0.04
HEI.A Heico Corp. Class A Add +39.2% 0.15% +0.04
ANET Arista Networks Inc. Add +14.1% 0.16% +0.04
AWK American Water Works Co. Inc. Add +45.2% 0.14% +0.03
CI The Cigna Group Add +290.3% 0.03% +0.03
WH Wyndham Hotels & Resorts Inc. Add +37.2% 0.15% +0.03
RSP Invesco S&P 500 Equal Weight Add +140.5% 0.04% +0.03
GFL GFL Environmental Inc.-Sub VT Add +39.8% 0.10% +0.02
AZO AutoZone Inc. Add +0.1% 0.19% +0.02
NVR NVR Inc. Add +7.6% 0.16% +0.02
XMYDX BlackRock Muniyield Fund Add +4606.9% 0.02% +0.02
TTWO Take-Two Interactive Softwre Add +33.5% 0.16% +0.02
QQQ Invesco QQQ Trust Series 1 Add +90.9% 0.04% +0.02
SPY SS SPDR S&P 500 ETF Trust-US Add +0.9% 0.71% +0.02
FOUR SHIFT4 Payments Inc. Class A Add +39.2% 0.14% +0.02
STWD Starwood Property Trust Inc. Add +11000.0% 0.02% +0.02
JPM JPMorgan Chase & Co. Add +3.9% 0.15% +0.02
IVW iShares S&P 500 Growth ETF Add +106.8% 0.03% +0.02
CCK Crown Holdings Inc. Add +37.5% 0.18% +0.02
TSCO Tractor Supply Company Add +0.0% 0.11% +0.01
IJH iShares Core S&P Midcap ETF Add +24.4% 0.06% +0.01
AMN Amn Healthcare Services Inc. Add +42.6% 0.12% +0.01
NFLX Netflix Inc. Add +122.9% 0.02% +0.01
GLOB Globant SA Add +39.8% 0.12% +0.01
IWP iShares Russell Mid-Cap Grow Add +333.5% 0.01% +0.01
MCW Mister Car Wash Inc. Add +35.1% 0.09% +0.01
IWD iShares Russell 1000 Value E Add +30.4% 0.04% +0.01
III Information Services Group New 0.01% +0.01
QLD Proshares Ultra QQQ New 0.01% +0.01
IWS iShares Russell Mid-Cap Valu Add +391.4% 0.01% +0.01
SSO Proshares Ultra S&P500 New 0.01% +0.01
VUG Vanguard Mrngstar GR ETF-Sui Add +59.6% 0.02% +0.01
XMHQ Invesco S&P Midcap Qual ETF New 0.01% +0.01

Notes & Other Activity Q4 2023 → Q1 2024

OXY.WS Occidental Petroleum-CW27 *W EXP 08/03/202 Add +29.3% 875 $38K

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 1,811$22.8BIVV, IEFA, GOOG, KLAC, AAPL
Q1 2026 1,791$18.6BIVV, GOOG, MSFT, AAPL, AKRE
Q4 2025 1,824$18.3BAKRE, GOOG, MSFT, IVV, AAPL
Q3 2025 1,673$16.4BMSFT, GOOG, ORCL, IVV, KLAC
Q2 2025 1,542$15.6BMSFT, ORCL, GOOG, BRK.B, MA
Q1 2025 1,299$14.3BBRK.B, MSFT, GOOG, MA, LIN
Q4 2024 1,453$14.3BGOOG, MSFT, BRK.B, ORCL, MA
Q3 2024 1,414$14.7BMSFT, GOOG, BRK.B, ORCL, LIN
Q2 2024 1,138$13.3BGOOG, MSFT, BRK.B, LIN, KLAC
Q1 2024Amended 1,152$13.0BBRK.B, MSFT, GOOG, LIN, MA