Boston Common Asset Management’s TDK CORP AMER DEP SH TDK Stock Holding History

Boston Common Asset Management’s Portfolio TDK Stock Details TDK Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$4.65M	Buy	207,984 +5,585	+3%	+$125K	0.28%	98
2026 Q1	$2.62M	Sell	202,399 -57,346	-22%	-$742K	0.17%	124
2025 Q4	$3.66M	Sell	259,745 -40,892	-14%	-$577K	0.22%	106
2025 Q3	$4.37M	Buy	300,637 +50,563	+20%	+$736K	0.12%	202
2025 Q2	$2.94M	Sell	250,074 -19,507	-7%	-$229K	0.08%	228
2025 Q1	$2.79M	Buy	269,581 +58,510	+28%	+$605K	0.08%	228
2024 Q4	$2.78M	Buy	211,071 +165,430	+362%	+$2.18M	0.08%	225
2024 Q3	$2.9M	Sell	45,641 -674	-1%	-$42.9K	0.08%	232
2024 Q2	$2.84M	Sell	46,315 -2,106	-4%	-$129K	0.07%	231
2024 Q1	$2.37M	Sell	48,421 -4,950	-9%	-$242K	0.06%	252
2023 Q4	$2.54M	Sell	53,371 -21,329	-29%	-$1.02M	0.06%	241
2023 Q3	$2.77M	Sell	74,700 -2,556	-3%	-$94.9K	0.07%	230
2023 Q2	$2.98M	Buy	77,256 +3,048	+4%	+$117K	0.06%	231
2023 Q1	$2.63M	Sell	74,208 -6,927	-9%	-$246K	0.05%	236
2022 Q4	$2.67M	Sell	81,135 -13,769	-15%	-$452K	0.13%	133
2022 Q3	$2.92M	Sell	94,904 -2,450	-3%	-$75.4K	0.15%	133
2022 Q2	$3M	Sell	97,354 -13,051	-12%	-$403K	0.15%	138
2022 Q1	$4.06M	Buy	110,405 +11,882	+12%	+$437K	0.18%	130
2021 Q4	$3.84M	Buy	98,523 +66,793	+211%	+$2.6M	0.16%	131
2021 Q3	$3.44M	Buy	31,730 +7,475	+31%	+$811K	0.15%	136
2021 Q2	$2.95M	Buy	24,255 +1,546	+7%	+$188K	0.13%	137
2021 Q1	$3.15M	Buy	22,709 +2,812	+14%	+$390K	0.2%	121
2020 Q4	$3M	Buy	19,897 +2,445	+14%	+$368K	0.21%	108
2020 Q3	$1.89M	Buy	17,452 +3,373	+24%	+$365K	0.18%	122
2020 Q2	$1.39M	Buy	14,079 +4,382	+45%	+$434K	0.15%	122
2020 Q1	$753K	Buy	9,697 +627	+7%	+$48.7K	0.11%	148
2019 Q4	$1.03M	Sell	9,070 -78	-0.9%	-$8.89K	0.12%	141
2019 Q3	$819K	Buy	9,148 +535	+6%	+$47.9K	0.1%	137
2019 Q2	$667K	Buy	8,613 +125	+1%	+$9.68K	0.08%	149
2019 Q1	$665K	Buy	8,488 +2,781	+49%	+$218K	0.09%	149
2018 Q4	$402K	Buy	5,707 +596	+12%	+$42K	0.06%	163
2018 Q3	$558K	Buy	5,111 +1,282	+33%	+$140K	0.07%	156
2018 Q2	$391K	Buy	3,829 +634	+20%	+$64.7K	0.05%	166
2018 Q1	$280K	Buy	+3,195	New	+$280K	0.03%	187

Other funds holding TDK

RhumbLine Advisers Boston, Massachusetts $133B AUM 43.5% 1-Year Est. Return

GAMMA Investing Foster City, California $2.69B AUM 42.78% 1-Year Est. Return

HJIM

Henry James International Management New York $334M AUM 49.44% 1-Year Est. Return

Salomon & Ludwin Richmond, Virginia $1.22B AUM 19.42% 1-Year Est. Return

ACA

Atlas Capital Advisors Jackson, Wyoming $914M AUM

PNC Financial Services Group Pittsburgh, Pennsylvania $202B AUM 37.79% 1-Year Est. Return

TSMHT

Thurston Springer Miller Herd & Titak Indianapolis, Indiana $275M AUM 30.64% 1-Year Est. Return

Gleason Group Prospect, Kentucky $1.15B AUM 21.11% 1-Year Est. Return

RFS

Richardson Financial Services Medway, Massachusetts $176M AUM 26.13% 1-Year Est. Return

Boston Common Asset Management's TDK Position: Q2 2026 in Review

Boston Common Asset Management increased its TDK CORP AMER DEP SH (TDK) stake by 2.8% in Q2 2026, buying an estimated $125K and bringing the position to 207,984 shares worth $4.65M. The position accounts for 0.28% of the portfolio, ranked #98.

Boston Common Asset Management first reported a position in TDK in Q1 2018 and has held it in 34 quarters since. 10 funds tracked by Wall St. Rank hold TDK as of Q2 2026.

Boston Common Asset Management held 207,984 shares of TDK CORP AMER DEP SH worth $4.65M as of Q2 2026.
Boston Common Asset Management bought 5,585 TDK CORP AMER DEP SH shares in Q2 2026, an estimated $125K.
TDK CORP AMER DEP SH made up 0.28% of Boston Common Asset Management's portfolio in Q2 2026, its #98 holding.
Boston Common Asset Management first reported a position in TDK CORP AMER DEP SH in Q1 2018 and has held it in 34 quarters since.
10 funds tracked by Wall St. Rank held TDK CORP AMER DEP SH as of Q2 2026.

Based on Boston Common Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.