Boston Common Asset Management, LLC

Position in TSM — Taiwan Semiconductor Manufacturing Co Ltd

CIK 1409427 BOSTON, MA

Back to TSM Full portfolio

Position in TSM

as of Jun 30, 2026 · filed Jul 21, 2026 Compact

Position Value

$126,675,920

+$29,468,658 QoQ

Shares Held

265,251

-7.8% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

8.78%

of 13F equity value

Holder Rank

#302

of 3,564 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 97% Shared 0% None 3%

Common Shares in TSM Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

Boston Common Asset Management, LLC holds $301,624,162 across 9 Semiconductors names. TSM ranks #1 (42.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TSM	Taiwan Semiconductor Manufacturing Co Ltd This page	265,251	$126,675,920
2	NVDA	Nvidia Corp	364,844	$73,001,635
3	AVGO	Broadcom Inc.	113,075	$42,714,081
4	MU	Micron Technology Inc	23,578	$27,215,849
5	ADI	Analog Devices Inc	38,180	$15,163,950
6	AMD	Advanced Micro Devices Inc	15,958	$9,270,161
7	IFNNY	Infineon Technologies AG	44,666	$4,196,817
8	QCOM	Qualcomm Inc/De	13,293	$2,456,413

All Filings in TSM

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$126,675,920	265,251	-7.8%	Shares	Sole	2026-07-21
2026-03-31	$97,207,262	287,638	-13.3%	Shares	Sole	2026-05-07
2025-12-31	$100,857,748	331,889	-18.5%	Shares	Sole	2026-05-07
2025-09-30	$113,702,031	407,111	-10.0%	Shares	Sole	2025-10-30
2025-06-30	$102,437,803	452,284	+12.4%	Shares	Sole	2025-07-22
2025-03-31	$66,819,648	402,528	-8.4%	Shares	Sole	2025-04-03
2024-12-31	$86,788,165	439,456	-15.4%	Shares	Sole	2025-01-15
2024-09-30	$90,169,116	519,198	-6.6%	Shares	Sole	2024-10-09
2024-06-30	$96,611,767	555,847	-5.8%	Shares	Sole	2024-07-08
2024-03-31	$80,246,235	589,829	+31.2%	Shares	Sole	2024-04-11
2023-12-31	$46,746,960	449,490	-4.4%	Shares	Sole	2024-01-09
2023-09-30	$40,847,518	470,052	+5.8%	Shares	Sole	2023-10-11
2023-06-30	$44,844,508	444,357	-20.1%	Shares	Sole	2023-07-24
2023-03-31	$51,737,165	556,194	+57.0%	Shares	Sole	2023-05-17
2022-12-31	$26,384,879	354,207	-44.8%	Shares	Sole	2023-01-26
2022-09-30	$43,979,868	641,480	-1.1%	Shares	Sole	2022-10-20
2022-06-30	$53,047,738	648,902	-1.0%	Shares	Sole	2022-08-10
2022-03-31	$68,371,727	655,781	+5.4%	Shares	Sole	2022-05-16
2021-12-31	$74,868,913	622,300	+8.3%	Shares	Sole	2022-01-31
2021-09-30	$64,169,051	574,734	+5.1%	Shares	Sole	2021-11-12
2021-06-30	$65,739,536	547,100	+2.1%	Shares	Sole	2021-08-19
2021-03-31	$63,360,940	535,686	-0.0%	Shares	Sole	2021-05-14
2020-12-31	$58,425,267	535,815	+9.4%	Shares	Sole	2021-02-05
2020-09-30	$39,706,464	489,780	+2.1%	Shares	Sole	2020-11-10
2020-06-30	$27,235,748	479,756	+2.6%	Shares	Sole	2020-08-10
2020-03-31	$22,357,261	467,823	—	Shares	Sole	2020-05-08
No filing history on record for this holder in this stock.