Birch Hill Investment Advisors LLC

In its 13F for Q2 2024 (holdings as of June 30, 2024, filed July 30, 2024), Birch Hill Investment Advisors LLC reported 172 stock positions worth $2.1 billion. Its top holding was Microsoft (MSFT) at 6.0% of the portfolio, followed by Amazon.com (AMZN, 5.3%) and Berkshire Hathaway Class B (BRK.B, 4.6%). Compared with Q1 2024, it opened 5 new positions, sold out of 6, added to 41 and reduced 66. The biggest buy was Apple (AAPL, shares +0%) and the biggest sale CVS Health (CVS, shares −60%).

Most Recent 13F
Q2 2026
Location
Boston, MA
CIK
0001424177
Portfolio Value
$2.1B (Q2 2024)
SEC Filing
0001172661-24-002974 ↗ filed Jul 30, 2024

Holdings Value

0$500.0M$1.0B$1.5B$2.0B$2.5B Q1 2024: $2.1B Q1 2024 Q2 2024: $2.1B $2.1B Q2 2024 Q3 2024: $2.1B Q3 2024 Q4 2024: $2.2B Q4 2024 Q1 2025: $2.1B Q1 2025 Q2 2025: $2.3B Q2 2025 Q3 2025: $2.4B Q3 2025 Q4 2025: $2.4B Q4 2025 Q1 2026: $2.2B Q1 2026 Q2 2026: $2.5B Q2 2026

Holdings 172 stocks · $2.1B
MSFT Microsoft Corp. 6.02% 278,726 $124.6M Reduce -2.0%
AMZN Amazon.com Inc. 5.25% 561,818 $108.6M Reduce -0.3%
BRK.B Berkshire Hathaway Inc. Class B 4.56% 231,903 $94.3M Reduce -0.5%
FISV Fiserv Inc. 4.46% 619,509 $92.3M Reduce -1.6%
MRSH Marsh & McLennan Cos 4.42% 434,043 $91.5M Reduce -0.8%
GOOGL Alphabet Inc. Class A 4.19% 475,707 $86.7M Reduce -1.7%
VRTX Vertex Pharmaceuticals Inc. 3.89% 171,499 $80.4M Reduce -0.1%
ECL Ecolab Inc. 3.55% 308,638 $73.5M Reduce -0.4%
AAPL Apple Inc. 3.49% 342,729 $72.2M Add +0.4%
TJX TJX Companies Inc. filed as TJX COS INC NEW 3.49% 655,266 $72.1M Reduce -0.9%
INTU Intuit Inc. 2.72% 85,619 $56.3M Add +0.9%
MRK Merck & Co. Inc. 2.70% 450,345 $55.8M Reduce -0.5%
ROK Rockwell Automation Inc. 2.65% 198,800 $54.7M Add +1.2%
IBM Intl Business Machines Corp. filed as INTERNATIONAL BUSINESS MACHS 2.37% 283,125 $49.0M Reduce -0.5%
KR Kroger Co. 2.27% 940,606 $47.0M Add +4.9%
SPGI S&P Global Inc. 2.17% 100,494 $44.8M Add +6.5%
GOOG Alphabet Inc. Class C 2.06% 232,218 $42.6M Reduce -0.9%
APH Amphenol Corp. Class A 1.93% 593,804 $40.0M Reduce -2.3%
STZ Constellation Brands Inc. Class A 1.89% 151,799 $39.1M Reduce -0.7%
COST Costco Wholesale Corp. 1.75% 42,601 $36.2M Reduce -3.7%
EW Edwards Lifesciences Corp. 1.72% 385,044 $35.6M Reduce -0.4%
ALC Alcon Inc. filed as ALCON AG 1.68% 389,243 $34.7M Add +6.3%
LECO Lincoln Electric Holdings 1.67% 183,428 $34.6M Add +1.2%
MBLY Mobileye Global Inc. Class A 1.55% 1,140,395 $32.0M Reduce -3.3%
MA Mastercard Inc. Class A 1.42% 66,454 $29.3M Reduce -4.7%
LH Labcorp Holdings Inc. 1.37% 139,089 $28.3M Add +10.1%
JNJ Johnson & Johnson 1.29% 182,740 $26.7M Reduce -1.3%
WTS Watts Water Technologies-A 1.29% 145,242 $26.6M Add +9.2%
IVV iShares Core S&P 500 ETF 1.21% 45,592 $24.9M Add +0.3%
IJR iShares Core S&P Small-Cap E 1.20% 233,376 $24.9M Add +0.4%
MDLZ Mondelez International Inc. Class A 1.16% 365,809 $23.9M Reduce -0.3%
JPM JPMorgan Chase & Co. 1.05% 107,567 $21.8M Reduce -1.0%
GNTX Gentex Corp. 1.02% 624,933 $21.1M Reduce -4.3%
GWW WW Grainger Inc. filed as GRAINGER W W INC 0.92% 21,050 $19.0M Reduce -0.6%
ADBE Adobe Inc. 0.80% 29,611 $16.5M Add +279.8%
BAC Bank of America Corp. filed as BANK AMERICA CORP 0.72% 376,032 $15.0M Reduce -12.7%
PEP Pepsico Inc. 0.64% 80,458 $13.3M Reduce -1.1%
TT Trane Technologies PLC 0.60% 37,502 $12.3M No change
PG The Procter & Gamble Co. 0.46% 58,091 $9.6M Reduce -0.2%
ACN Accenture PLC Class A 0.41% 27,777 $8.4M Add +1.9%
XOM Exxon Mobil Corp. 0.39% 69,339 $8.0M Reduce -1.9%
GBTC Grayscale Bitcoin Trust ETF 0.35% 137,511 $7.3M No change
UPS United Parcel Service Class B 0.34% 51,262 $7.0M Reduce -10.3%
ADP Automatic Data Processing 0.33% 28,417 $6.8M Reduce -2.3%
CL Colgate-Palmolive Co. 0.32% 67,983 $6.6M Reduce -1.3%
IJH iShares Core S&P Midcap ETF 0.31% 108,939 $6.4M Add +4.7%
KO The Coca-Cola Co. 0.30% 98,336 $6.3M Reduce -0.3%
CSL Carlisle Cos Inc. 0.30% 15,149 $6.1M Add +0.7%
EFA iShares MSCI Eafe ETF 0.28% 75,223 $5.9M Add +1.8%
MAS Masco Corp. 0.28% 85,650 $5.7M Reduce -11.7%
MKC McCormick & Co.-Non VTG SHRS 0.26% 74,595 $5.3M Reduce -0.3%
WAB Wabtec Corp. 0.25% 32,743 $5.2M Reduce -16.6%
AVGO Broadcom Inc. 0.25% 3,185 $5.1M Reduce -4.2%
VWO Vanguard Ftse Emerging Marke 0.25% 116,770 $5.1M Add +3.8%
HD Home Depot Inc. 0.24% 14,500 $5.0M Reduce -0.1%
BBJP JPMorgan Betabuilders Japan 0.24% 87,770 $5.0M Add +19.7%
NEE Nextera Energy Inc. 0.24% 69,588 $4.9M Add +1.1%
ORCL Oracle Corp. 0.23% 34,312 $4.8M No change
NVDA Nvidia Corp. 0.23% 39,039 $4.8M Add +0.2%
ABBV Abbvie Inc. 0.23% 27,914 $4.8M Reduce -0.1%
BXP BXP Inc. filed as BOSTON PROPERTIES INC 0.20% 67,725 $4.2M No change
CVS CVS Health Corp. 0.20% 70,343 $4.2M Reduce -60.0%
APD Air Products & Chemicals Inc. 0.19% 15,464 $4.0M Add +6.9%
ADI Analog Devices Inc. 0.19% 17,416 $4.0M Add +11.9%
TMO Thermo Fisher Scientific Inc. 0.19% 7,182 $4.0M Reduce -5.9%
RTX RTX Corp. 0.19% 38,749 $3.9M Reduce -0.1%
UBER Uber Technologies Inc. 0.18% 51,670 $3.8M Reduce -0.9%
EMR Emerson Electric Co. 0.16% 29,759 $3.3M Reduce -0.6%
KVUE Kenvue Inc. 0.15% 174,336 $3.2M Add +7.4%
IJS iShares S&P Small-Cap 600 Va 0.15% 31,811 $3.1M Add +10.9%
IR Ingersoll-Rand Inc. 0.15% 33,090 $3.0M No change
CRM Salesforce Inc. 0.14% 11,346 $2.9M Reduce -0.3%
ABT Abbott Laboratories 0.14% 27,863 $2.9M Reduce -3.9%
VEA Vanguard Ftse Developed ETF 0.14% 58,422 $2.9M Add +1.2%
IWM iShares Russell 2000 ETF 0.13% 13,503 $2.7M Add +5.5%
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.12% 24,155 $2.4M Reduce -0.3%
CVX Chevron Corp. 0.12% 15,294 $2.4M Reduce -0.1%
USB US Bancorp 0.11% 59,065 $2.3M Reduce -6.2%
XLE SS Energy Select Sector 0.11% 25,000 $2.3M Reduce -9.5%
UNP Union Pacific Corp. 0.11% 9,916 $2.2M Reduce -9.2%
LIN Linde PLC 0.11% 5,095 $2.2M Reduce -4.9%
NKE Nike Inc. Class B 0.11% 29,648 $2.2M Reduce -1.5%
ITW Illinois Tool Works 0.10% 9,165 $2.2M No change
ZBH Zimmer Biomet Holdings Inc. 0.10% 18,168 $2.0M Reduce -11.4%
ROP Roper Technologies Inc. 0.09% 3,421 $1.9M Add +18.1%
KMX Carmax Inc. 0.09% 26,019 $1.9M Add +10.0%
HLT Hilton Worldwide Holdings Inc. 0.09% 8,340 $1.8M Reduce -1.5%
EEM iShares MSCI Emerging Market 0.08% 37,929 $1.6M No change
SPY SS SPDR S&P 500 ETF Trust-US 0.08% 2,882 $1.6M No change
ALLE Allegion PLC 0.08% 13,200 $1.6M No change
MCD McDonald's Corp. 0.07% 5,855 $1.5M Reduce -1.1%
DE Deere & Co. 0.07% 3,781 $1.4M Reduce -3.4%
WM Waste Management Inc. 0.07% 6,381 $1.4M No change
CARR Carrier Global Corp. 0.07% 21,528 $1.4M Reduce -0.4%
CAT Caterpillar Inc. 0.07% 4,044 $1.3M No change
V Visa Inc. Class A 0.06% 4,832 $1.3M Add +97.1%
DOV Dover Corp. 0.06% 6,970 $1.3M No change
VOO Vanguard S&P 500 ETF 0.06% 2,452 $1.2M Reduce -0.5%
IWR iShares Russell Mid-Cap ETF 0.06% 14,048 $1.1M No change
CMCSA Comcast Corp. Class A 0.05% 28,733 $1.1M Reduce -10.9%
COIN Coinbase Global Inc. Class A 0.05% 5,000 $1.1M No change
INTC Intel Corp. 0.05% 34,255 $1.1M Reduce -5.0%
MAR Marriott International Class A 0.05% 4,264 $1.0M No change
D Dominion Energy Inc. 0.05% 20,355 $997K No change
VO Vngrd Mrngstr MD-Cap ETF-Usd 0.05% 4,070 $985K No change
COPX Global X Copper Miners ETF 0.05% 21,610 $975K New
OTIS Otis Worldwide Corp. 0.05% 9,787 $942K No change
GE General Electric filed as GE AEROSPACE 0.04% 5,843 $929K Add +10.5%
IDXX Idexx Laboratories Inc. 0.04% 1,830 $892K No change
VGT Vanguard Info Tech ETF 0.04% 1,502 $866K Add +25.7%
BKNG Booking Holdings Inc. 0.04% 215 $852K No change
DUK Duke Energy Corp. 0.04% 7,888 $791K No change
PFE Pfizer Inc. 0.04% 28,042 $785K Add +9.8%
DHR Danaher Corp. 0.04% 2,912 $728K No change
FDX FedEx Corp. 0.04% 2,419 $725K No change
PRTCY Puretech Health PLC - ADR 0.03% 302,000 $702K New
IVE iShares S&P 500 Value ETF 0.03% 3,813 $694K Add +217.8%
VYM Vanguard High DVD Yield ETF 0.03% 5,818 $690K No change
ESGD iShares Trust iShares ESG Aw 0.03% 8,468 $667K Add +3.8%
ACGL Arch Capital Group Ltd. 0.03% 6,550 $661K No change
IVW iShares S&P 500 Growth ETF 0.03% 7,131 $660K New
BDX Becton Dickinson and Co. 0.03% 2,765 $646K No change
WMT Walmart Inc. 0.03% 9,375 $635K No change
AMGN Amgen Inc. 0.03% 2,013 $629K No change
MMM 3M Co. 0.03% 6,068 $620K No change
NTR Nutrien Ltd. 0.03% 11,150 $568K No change
META Meta Platforms Inc. Class A 0.03% 1,096 $553K Add +2.9%
VB Vanguard Most SM-Cap ETF-Usd 0.03% 2,521 $550K No change
EFG iShares MSCI Eafe Growth ETF 0.03% 5,373 $550K No change
PM Philip Morris International 0.03% 5,400 $547K No change
IBIT iShares Bitcoin Trust ETF 0.03% 15,800 $539K No change
QCOM Qualcomm Inc. 0.03% 2,702 $538K No change
AXP American Express Co. 0.03% 2,250 $521K No change
VZ Verizon Communications Inc. 0.02% 12,312 $508K No change
AVY Avery Dennison Corp. 0.02% 2,219 $485K No change
SHEL Shell PLC-ADR 0.02% 6,500 $469K No change
PPG PPG Industries Inc. 0.02% 3,315 $417K No change
IEFA iShares Core MSCI Eafe ETF 0.02% 5,739 $417K No change
FDS Factset Research Systems Inc. 0.02% 1,012 $413K No change
SYY Sysco Corp. 0.02% 5,248 $375K No change
UNH Unitedhealth Group Inc. 0.02% 732 $373K Reduce -4.7%
MGK Vngrd Mrgstr MG CP GR ETF-Ui 0.02% 1,151 $362K No change
SMH Vaneck Semiconductor ETF 0.02% 1,348 $352K Add +5.3%
XYL Xylem Inc. 0.02% 2,575 $349K Reduce -8.8%
MSA Msa Safety Inc. 0.02% 1,800 $338K No change
BMY Bristol-Myers Squibb Co. 0.02% 7,980 $331K Reduce -9.6%
UL Unilever PLC 0.02% 6,000 $330K No change
DSI iShares ESG MSCI KLD 400 ETF 0.02% 3,159 $328K Reduce -1.6%
NSC Norfolk Southern Corp. 0.01% 1,437 $309K No change
BC Brunswick Corp. 0.01% 4,167 $303K Add +14.9%
WFC Wells Fargo & Co. 0.01% 5,079 $302K No change
WTRG Essential Utilities Inc. 0.01% 7,844 $293K No change
GS Goldman Sachs Group Inc. 0.01% 625 $283K Reduce -0.8%
TSLA Tesla Inc. 0.01% 1,371 $271K Add +12.7%
GLD SPDR Gold Shares 0.01% 1,225 $263K Reduce -14.0%
MCO Moody's Corp. 0.01% 620 $261K Reduce -11.4%
MDY State Street SPDR S&P Midcap 0.01% 478 $256K No change
ESML iShares ESG Aware MSCI USA S 0.01% 6,580 $253K Add +17.6%
GEV GE Vernova Inc. 0.01% 1,455 $250K Add +10.0%
T AT&T Inc. 0.01% 13,002 $248K No change
MO Altria Group Inc. 0.01% 5,400 $246K No change
HON Honeywell International Inc. 0.01% 1,130 $241K Add +14.7%
VTI VG Morningstar TS MKT ETF-US 0.01% 891 $238K No change
PAYX Paychex Inc. 0.01% 2,000 $237K No change
DLN Wisdomtree US Largecap Divid 0.01% 3,200 $233K No change
CSX CSX Corp. 0.01% 6,700 $224K No change
GIS General Mills Inc. 0.01% 3,480 $220K No change
HPQ HP Inc. 0.01% 6,158 $216K New
MS Morgan Stanley 0.01% 2,171 $211K No change
SYK Stryker Corp. 0.01% 614 $209K No change
IWV iShares Russell 3000 ETF 0.01% 650 $201K New
ICLN iShares Global Clean Energy 0.01% 11,228 $150K No change

Portfolio Sells Q1 2024 → Q2 2024
CVS CVS Health Corp. Reduce -60.0% 0.20% −0.48
FISV Fiserv Inc. Reduce -1.6% 4.46% −0.43
MBLY Mobileye Global Inc. Class A Reduce -3.3% 1.55% −0.30
IBM Intl Business Machines Corp. Reduce -0.5% 2.37% −0.28
MA Mastercard Inc. Class A Reduce -4.7% 1.42% −0.22
BRK.B Berkshire Hathaway Inc. Class B Reduce -0.5% 4.56% −0.21
MRK Merck & Co. Inc. Reduce -0.5% 2.70% −0.21
STZ Constellation Brands Inc. Class A Reduce -0.7% 1.89% −0.13
JNJ Johnson & Johnson Reduce -1.3% 1.29% −0.13
GWW WW Grainger Inc. Reduce -0.6% 0.92% −0.13
GNTX Gentex Corp. Reduce -4.3% 1.02% −0.13
MAS Masco Corp. Reduce -11.7% 0.28% −0.10
MDLZ Mondelez International Inc. Class A Reduce -0.3% 1.16% −0.09
EW Edwards Lifesciences Corp. Reduce -0.4% 1.72% −0.08
UPS United Parcel Service Class B Reduce -10.3% 0.34% −0.07
BAC Bank of America Corp. Reduce -12.7% 0.72% −0.07
PEP Pepsico Inc. Reduce -1.1% 0.64% −0.05
ZBH Zimmer Biomet Holdings Inc. Reduce -11.4% 0.10% −0.04
NKE Nike Inc. Class B Reduce -1.5% 0.11% −0.03
HD Home Depot Inc. Reduce -0.1% 0.24% −0.03
DIS The Walt Disney Co. Reduce -0.3% 0.12% −0.03
WAB Wabtec Corp. Reduce -16.6% 0.25% −0.03
INTC Intel Corp. Reduce -5.0% 0.05% −0.03
CRM Salesforce Inc. Reduce -0.3% 0.14% −0.03
ADP Automatic Data Processing Reduce -2.3% 0.33% −0.03
MKC McCormick & Co.-Non VTG SHRS Reduce -0.3% 0.26% −0.02
TMO Thermo Fisher Scientific Inc. Reduce -5.9% 0.19% −0.02
USB US Bancorp Reduce -6.2% 0.11% −0.02
UNP Union Pacific Corp. Reduce -9.2% 0.11% −0.02
ABT Abbott Laboratories Reduce -3.9% 0.14% −0.02
LLY Eli Lilly & Co. Sold out 0.00% −0.02
XLE SS Energy Select Sector Reduce -9.5% 0.11% −0.02
ABBV Abbvie Inc. Reduce -0.1% 0.23% −0.02
FTRE Fortrea Holdings Inc. Sold out 0.00% −0.01
XOM Exxon Mobil Corp. Reduce -1.9% 0.39% −0.01
UBER Uber Technologies Inc. Reduce -0.9% 0.18% −0.01
CMCSA Comcast Corp. Class A Reduce -10.9% 0.05% −0.01
LIN Linde PLC Reduce -4.9% 0.11% −0.01
HUBB Hubbell Inc. Sold out 0.00% −0.01
WAT Waters Corp. Sold out 0.00% −0.01
DE Deere & Co. Reduce -3.4% 0.07% −0.01
DEO Diageo PLC-Sponsored ADR Sold out 0.00% −0.01
LOW Lowe's Cos Inc. Sold out 0.00% −0.01
MCD McDonald's Corp. Reduce -1.1% 0.07% −0.01
BMY Bristol-Myers Squibb Co. Reduce -9.6% 0.02% −0.01
JPM JPMorgan Chase & Co. Reduce -1.0% 1.05% −0.01
EMR Emerson Electric Co. Reduce -0.6% 0.16% −0.01
CVX Chevron Corp. Reduce -0.1% 0.12% −0.00
GLD SPDR Gold Shares Reduce -14.0% 0.01% −0.00
XYL Xylem Inc. Reduce -8.8% 0.02% −0.00

Portfolio Buys Q1 2024 → Q2 2024
AAPL Apple Inc. Add +0.4% 3.49% +0.64
ADBE Adobe Inc. Add +279.8% 0.80% +0.60
SPGI S&P Global Inc. Add +6.5% 2.17% +0.21
ALC Alcon Inc. Add +6.3% 1.68% +0.19
NVDA Nvidia Corp. Add +0.2% 0.23% +0.06
COPX Global X Copper Miners ETF New 0.05% +0.05
IVV iShares Core S&P 500 ETF Add +0.3% 1.21% +0.04
ADI Analog Devices Inc. Add +11.9% 0.19% +0.04
INTU Intuit Inc. Add +0.9% 2.72% +0.04
PRTCY Puretech Health PLC - ADR New 0.03% +0.03
IVW iShares S&P 500 Growth ETF New 0.03% +0.03
BBJP JPMorgan Betabuilders Japan Add +19.7% 0.24% +0.03
V Visa Inc. Class A Add +97.1% 0.06% +0.03
LH Labcorp Holdings Inc. Add +10.1% 1.37% +0.03
NEE Nextera Energy Inc. Add +1.1% 0.24% +0.02
IVE iShares S&P 500 Value ETF Add +217.8% 0.03% +0.02
APD Air Products & Chemicals Inc. Add +6.9% 0.19% +0.02
VWO Vanguard Ftse Emerging Marke Add +3.8% 0.25% +0.02
ROP Roper Technologies Inc. Add +18.1% 0.09% +0.01
VGT Vanguard Info Tech ETF Add +25.7% 0.04% +0.01
HPQ HP Inc. New 0.01% +0.01
CSL Carlisle Cos Inc. Add +0.7% 0.30% +0.01
IWV iShares Russell 3000 ETF New 0.01% +0.01
IJS iShares S&P Small-Cap 600 Va Add +10.9% 0.15% +0.01
PFE Pfizer Inc. Add +9.8% 0.04% +0.00
SMH Vaneck Semiconductor ETF Add +5.3% 0.02% +0.00
TSLA Tesla Inc. Add +12.7% 0.01% +0.00
HON Honeywell International Inc. Add +14.7% 0.01% +0.00
META Meta Platforms Inc. Class A Add +2.9% 0.03% +0.00
IWM iShares Russell 2000 ETF Add +5.5% 0.13% +0.00
ESML iShares ESG Aware MSCI USA S Add +17.6% 0.01% +0.00
GEV GE Vernova Inc. Add +10.0% 0.01% +0.00
IJH iShares Core S&P Midcap ETF Add +4.7% 0.31% +0.00
ESGD iShares Trust iShares ESG Aw Add +3.8% 0.03% +0.00
GE General Electric Add +10.5% 0.04% −0.00
VEA Vanguard Ftse Developed ETF Add +1.2% 0.14% −0.00
EFA iShares MSCI Eafe ETF Add +1.8% 0.28% −0.00
BC Brunswick Corp. Add +14.9% 0.01% −0.00
KMX Carmax Inc. Add +10.0% 0.09% −0.01
KVUE Kenvue Inc. Add +7.4% 0.15% −0.02
IJR iShares Core S&P Small-Cap E Add +0.4% 1.20% −0.05
ACN Accenture PLC Class A Add +1.9% 0.41% −0.05
WTS Watts Water Technologies-A Add +9.2% 1.29% −0.09
ROK Rockwell Automation Inc. Add +1.2% 2.65% −0.14
KR Kroger Co. Add +4.9% 2.27% −0.22
LECO Lincoln Electric Holdings Add +1.2% 1.67% −0.58

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 211$2.5BAMZN, APH, GOOGL, BRK.B, AAPL
Q1 2026 195$2.2BAMZN, MSFT, BRK.B, GOOGL, TJX
Q4 2025 200$2.4BMSFT, AMZN, GOOGL, BRK.B, APH
Q3 2025 197$2.4BMSFT, AMZN, BRK.B, APH, AAPL
Q2 2025 195$2.3BMSFT, AMZN, BRK.B, MRSH, FISV
Q1 2025 187$2.1BBRK.B, FISV, MSFT, MRSH, AMZN
Q4 2024 181$2.2BAMZN, MSFT, FISV, BRK.B, MRSH
Q3 2024 178$2.1BMSFT, FISV, BRK.B, AMZN, MRSH
Q2 2024 172$2.1BMSFT, AMZN, BRK.B, FISV, MRSH
Q1 2024 172$2.1BMSFT, AMZN, FISV, BRK.B, MRSH