Boston Common Asset Management, LLC

Long Only Manager

Boston Common Asset Management, LLC is a Long Only Manager based in Boston, MA led by Kristina Ingrid Eisnor, reporting $3.6B in AUM as of Q3 2025 with TSM as the largest holding (7% allocation).

CCOKristina Ingrid Eisnor

Portfolio Value: $1.7B
Positions: 134
Top Holding: TSM at 6.67%
Last Reported: Q3 2025

Address200 State Street, 7th Floor, Boston, MA, 02109, United States

Top Holdings

Largest long holdings in Boston Common Asset Management, LLC's portfolio (33.9% of total portfolio)

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GthenH

Holding	Sector	Position	Weight	Traded	Ownership	Owned Since
1 Taiwan Semiconductor Manufacturing Company TSM	Semiconductors Technology	$113.7M	6.67%	-$12.6M Sold	— 407.1K shares	Q4 2024 Held for 11 months
2 Nvidia NVDA	Semiconductors Technology	$78.0M	4.58%	+$3.0M Bought	0.00% 418.1K shares	Q4 2023 Held for 1y 11m
3 Microsoft MSFT	Software - Infrastructure Technology	$76.7M	4.50%	-$1.7M Sold	0.00% 148.1K shares	≤ Q2 2013 Held for 12y 5m+
4 Apple AAPL	Consumer Electronics Technology	$66.8M	3.92%	+$3.5M Bought	0.00% 262.3K shares	≤ Q2 2013 Held for 12y 5m+
5 Alphabet Inc. GOOGL	Internet Content & Information Communication Services	$49.4M	2.90%	+$2.4M Bought	0.00% 203.2K shares	≤ Q2 2013 Held for 12y 5m+
6 Broadcom Inc. AVGO	Semiconductors Technology	$43.3M	2.54%	-$5.7M Sold	0.00% 131.3K shares	Q1 2023 Held for 2y 8m
7 Netflix NFLX	Entertainment Communication Services	$42.2M	2.47%	+$498.8K Bought	0.01% 35.2K shares	Q2 2020 Held for 5y 5m
8 Alphabet Inc. GOOG	Internet Content & Information Communication Services	$37.7M	2.21%	-$673.4K Sold	0.00% 154.8K shares	Q2 2014 Held for 11y 5m
9 Morgan Stanley MS	Financial - Capital Markets Financial Services	$36.1M	2.12%	+$162.9K Bought	0.01% 227.0K shares	≤ Q2 2013 Held for 12y 5m+
10 Visa V	Financial - Credit Services Financial Services	$33.2M	1.95%	+$1.2M Bought	0.01% 97.3K shares	≤ Q2 2013 Held for 12y 5m+

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GthenH

Changes

Portfolio activity, position movements, and quarter-over-quarter changes in Boston Common Asset Management, LLC's latest filing

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GthenC

Market Value

$1.7B

Prior: $1.7B

Q/Q Change

+1.35%

+$22.8M

Net Flows % of MV

-4.93%

Turnover Ratio

7.85%

New Purchases

2 stocks

$17.4M

Added To

41 stocks

+$70.7M

Sold Out Of

9 stocks

$67.3M

Reduced Holdings

74 stocks

-$104.8M

Increased Positions

Position	Shares Δ	Change
1 Trane Technologies TT	New	0 → 22.6K +$9.5M
2 State Street STT	New	0 → 67.7K +$7.8M
3 Hubbell HUBB	+125.27%	24.3K → 54.8K +$13.1M
4 HDB HDFC Bank HDB	+88.05%	451.9K → 849.7K +$13.6M
5 Abbott ABT	+87.21%	24.4K → 45.6K +$2.8M

Decreased Positions

Position	Shares Δ	Change
1 Ameriprise Financial AMP	Sold	38.1K → 0 −$20.3M
2 Adobe ADBE	Sold	26.7K → 0 −$10.3M
3 Comcast CMCSA	Sold	211.5K → 0 −$7.5M
4 Unum UNM	Sold	81.5K → 0 −$6.6M
5 Elevance Health ELV	Sold	15.7K → 0 −$6.1M