account_balance
Investment manager · 13F filer · SEC CIK 1424177
Birch Hill Investment Advisors LLC
Follow Birch Hill Investment Advisors
Email when they file new holdings (about 4 times a year) or take a 5%+ stake in a company. Free.
Reported value$2.43Bas of Sep 30, 2026
Positions219 12 new, 4 sold out
Top 10 weight42.8%MSFT alone is 6%
FiledOct 1616 days after quarter end
Portfolio · as of Sep 30, 2026
Where the money is
New or addedTrimmedHeld
MSFTMicrosoft Corp
5.9%
AMZNAmazon.com Inc
5.5%Trimmed −2%
AAPLApple Inc.
5.0%
APHAmphenol Corp
4.8%Trimmed −4%
GOOGLAlphabet Inc.
4.4%Trimmed −2%
BRK-BBerkshire Hathaway Inc
4.3%
ASMLASML Holding NV
3.3%Added +7%
ECLEcolab Inc.
3.3%
ROKRockwell Automation, Inc
3.3%Trimmed −2%
VRTXVertex Pharmaceuticals Inc
3.1%Trimmed −3%
TJXTJX Companies Inc
3.1%
MRSHMarsh & McLennan Companies, Inc.
2.8%Trimmed −4%
MSFTMicrosoft Corp
5.9%
AMZNAmazon.com Inc
5.5%
AAPLApple Inc.
5.0%
APHAmphenol Corp
4.8%Trimmed −4%
GOOGLAlphabet Inc.
4.4%Trimmed −2%
BRK-BBerkshire Hathaway Inc
4.3%
ASMLASML Holding NV
3.3%
ECLEcolab Inc.
3.3%
ROKRockwell Automation, Inc
3.3%
VRTXVertex Pharmaceuticals Inc
3.1%
TJXTJX Companies Inc
3.1%
MRSHMarsh & McLennan Companies, Inc.
2.8%
Boxes show the top 12 stocks, sized against each other. The bar above shows how much of the fund they are. 13F only covers US-listed stocks, so foreign holdings and short positions are missing.
Show the top 12 as a list
MSFT Microsoft Corp 5.9% HeldAMZN Amazon.com Inc 5.5% Trimmed −2%AAPL Apple Inc. 5.0% HeldAPH Amphenol Corp 4.8% Trimmed −4%GOOGL Alphabet Inc. 4.4% Trimmed −2%BRK-B Berkshire Hathaway Inc 4.3% HeldASML ASML Holding NV 3.3% Added +7%ECL Ecolab Inc. 3.3% HeldROK Rockwell Automation, Inc 3.3% Trimmed −2%VRTX Vertex Pharmaceuticals Inc 3.1% Trimmed −3%TJX TJX Companies Inc 3.1% HeldMRSH Marsh & McLennan Companies, Inc. 2.8% Trimmed −4%
What changed
Biggest moves since Jun 30, 2026
Free weekly email
Each week's biggest real insider buys, cluster buys and fund moves, every one dated. One email a week. Unsubscribe in one click.