BCAM
TSM icon

Boston Common Asset Management’s TSMC TSM Stock Holding History

Boston Common Asset Management’s Portfolio TSM Stock Details TSM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$127M Sell
265,251
-22,387
-8% -$9.08M 7.51% 1
2026
Q1 		$97.2M Sell
287,638
-44,251
-13% -$15.2M 6.26% 1
2025
Q4 		$101M Sell
331,889
-75,222
-18% -$22.1M 6.08% 1
2025
Q3 		$114M Sell
407,111
-45,173
-10% -$11M 3.18% 1
2025
Q2 		$102M Buy
452,284
+49,756
+12% +$9.22M 2.87% 1
2025
Q1 		$66.8M Sell
402,528
-36,928
-8% -$7.18M 2.03% 1
2024
Q4 		$86.8M Sell
439,456
-79,742
-15% -$15.4M 2.53% 1
2024
Q3 		$90.2M Sell
519,198
-36,649
-7% -$6.25M 2.35% 1
2024
Q2 		$96.6M Sell
555,847
-33,982
-6% -$5.15M 2.48% 1
2024
Q1 		$80.2M Buy
589,829
+140,339
+31% +$17.4M 1.92% 1
2023
Q4 		$46.7M Sell
449,490
-20,562
-4% -$1.96M 1.06% 16
2023
Q3 		$40.8M Buy
470,052
+25,695
+6% +$2.43M 0.97% 21
2023
Q2 		$44.8M Sell
444,357
-111,837
-20% -$10.4M 0.96% 24
2023
Q1 		$51.7M Buy
556,194
+201,987
+57% +$18.1M 1.08% 12
2022
Q4 		$26.4M Sell
354,207
-287,273
-45% -$20.8M 1.26% 21
2022
Q3 		$44M Sell
641,480
-7,422
-1% -$613K 2.3% 2
2022
Q2 		$53M Sell
648,902
-6,879
-1% -$636K 2.64% 2
2022
Q1 		$68.4M Buy
655,781
+33,481
+5% +$3.92M 2.95% 1
2021
Q4 		$74.9M Buy
622,300
+47,566
+8% +$5.57M 3.03% 1
2021
Q3 		$64.2M Buy
574,734
+27,634
+5% +$3.24M 2.77% 1
2021
Q2 		$65.7M Buy
547,100
+11,414
+2% +$1.34M 2.83% 1
2021
Q1 		$63.4M Sell
535,686
-129
-0% -$16K 4% 1
2020
Q4 		$58.4M Buy
535,815
+46,035
+9% +$4.37M 4.08% 1
2020
Q3 		$39.7M Buy
489,780
+10,024
+2% +$762K 3.77% 2
2020
Q2 		$27.2M Buy
479,756
+11,933
+3% +$629K 2.91% 4
2020
Q1 		$22.4M Sell
467,823
-94,995
-17% -$5.2M 3.15% 3
2019
Q4 		$32.7M Buy
562,818
+4,389
+0.8% +$233K 3.81% 2
2019
Q3 		$26M Buy
558,429
+19,579
+4% +$835K 3.2% 3
2019
Q2 		$21.1M Buy
538,850
+7,758
+1% +$319K 2.63% 3
2019
Q1 		$21.8M Sell
531,092
-23,128
-4% -$882K 2.82% 3
2018
Q4 		$20.5M Sell
554,220
-74,848
-12% -$2.85M 2.98% 3
2018
Q3 		$27.8M Sell
629,068
-118,616
-16% -$4.91M 3.45% 3
2018
Q2 		$27.3M Buy
747,684
+26,884
+4% +$1.06M 3.38% 3
2018
Q1 		$31.5M Buy
720,800
+4,477
+0.6% +$195K 3.72% 1
2017
Q4 		$28.4M Buy
716,323
+11,468
+2% +$465K 3.37% 4
2017
Q3 		$26.5M Buy
704,855
+15,425
+2% +$563K 3.3% 5
2017
Q2 		$24.1M Sell
689,430
-38,510
-5% -$1.33M 3.17% 4
2017
Q1 		$23.9M Buy
727,940
+1,280
+0.2% +$40K 3.25% 4
2016
Q4 		$20.9M Sell
726,660
-49,180
-6% -$1.48M 3.05% 3
2016
Q3 		$23.7M Sell
775,840
-8,990
-1% -$257K 1.29% 13
2016
Q2 		$20.6M Buy
784,830
+119,540
+18% +$2.98M 1.18% 15
2016
Q1 		$17.4M Sell
665,290
-418
-0.1% -$9.78K 0.99% 35
2015
Q4 		$15.1M Buy
665,708
+539,524
+428% +$12.1M 0.85% 48
2015
Q3 		$2.62M Sell
126,184
-37,138
-23% -$780K 0.16% 151
2015
Q2 		$3.71M Sell
163,322
-7,684
-4% -$183K 0.2% 140
2015
Q1 		$4.01M Sell
171,006
-4,485
-3% -$106K 0.21% 142
2014
Q4 		$3.93M Buy
175,491
+20,171
+13% +$439K 0.22% 139
2014
Q3 		$3.13M Buy
155,320
+18,211
+13% +$380K 0.17% 153
2014
Q2 		$2.93M Buy
137,109
+1,705
+1% +$35.1K 0.16% 153
2014
Q1 		$2.71M Sell
135,404
-38,667
-22% -$692K 0.15% 158
2013
Q4 		$3.04M Sell
174,071
-7,131
-4% -$127K 0.17% 148
2013
Q3 		$3.07M Sell
181,202
-10,137
-5% -$173K 0.18% 155
2013
Q2 		$3.5M Buy
+191,339
New +$3.52M 0.22% 144

Other funds holding TSM

PAM
PineStone Asset Management Montreal, Quebec, Canada $16.2B AUM 25.74% 1-Year Est. Return
LMFP
Larry Mathis Financial Planning Phoenix, Arizona $124B AUM
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
RG
Rathbones Group Liverpool, United Kingdom $27.1B AUM 20.2% 1-Year Est. Return
Mirae Asset Global Investments
Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
CGI
Comgest Global Investors Paris, France $4.55B AUM 11.62% 1-Year Est. Return
TSAM
Trinity Street Asset Management London, United Kingdom $1.94B AUM 26.52% 1-Year Est. Return

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

Boston Common Asset Management reduced its TSMC (TSM) stake by 7.8% in Q2 2026, selling an estimated $9.08M and leaving 265,251 shares worth $127M. The position accounts for 7.51% of the portfolio, ranked #1.

Boston Common Asset Management first reported a position in TSM in Q2 2013 and has held it in 53 quarters since. 1,079 funds tracked by Wall St. Rank hold TSM as of Q2 2026.

  • Boston Common Asset Management held 265,251 shares of TSMC worth $127M as of Q2 2026.
  • Boston Common Asset Management sold 22,387 TSMC shares in Q2 2026, an estimated $9.08M.
  • TSMC made up 7.51% of Boston Common Asset Management's portfolio in Q2 2026, its #1 holding.
  • Boston Common Asset Management first reported a position in TSMC in Q2 2013 and has held it in 53 quarters since.
  • 1,079 funds tracked by Wall St. Rank held TSMC as of Q2 2026.

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