MPI
TSM icon

Mairs & Power Inc’s TSMC TSM Stock Holding History

Mairs & Power Inc’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 		$227M Sell
476,245
-10,008
-2% -$4.06M 2.09% 15
2026
Q1 		$164M Sell
486,253
-294
-0.1% -$101K 1.68% 21
2025
Q4 		$148M Sell
486,547
-8,718
-2% -$2.56M 1.42% 24
2025
Q3 		$138M Buy
495,265
+48,439
+11% +$11.8M 1.3% 28
2025
Q2 		$101M Buy
446,826
+49,169
+12% +$9.11M 1% 32
2025
Q1 		$66M Buy
+397,657
New +$77.3M 0.69% 38

Other funds holding TSM

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Sanders Capital
Sanders Capital West Palm Beach, Florida $99.8B AUM 47.9% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Mairs & Power Inc's TSM Position: Q2 2026 in Review

Mairs & Power Inc reduced its TSMC (TSM) stake by 2.1% in Q2 2026, selling an estimated $4.06M and leaving 476,245 shares worth $227M. The position accounts for 2.09% of the portfolio, ranked #15.

Mairs & Power Inc first reported a position in TSM in Q1 2025 and has held it in 6 quarters since. 3,560 funds tracked by Wall St. Rank hold TSM as of Q2 2026.

  • Mairs & Power Inc held 476,245 shares of TSMC worth $227M as of Q2 2026.
  • Mairs & Power Inc sold 10,008 TSMC shares in Q2 2026, an estimated $4.06M.
  • TSMC made up 2.09% of Mairs & Power Inc's portfolio in Q2 2026, its #15 holding.
  • Mairs & Power Inc first reported a position in TSMC in Q1 2025 and has held it in 6 quarters since.
  • 3,560 funds tracked by Wall St. Rank held TSMC as of Q2 2026.

Based on Mairs & Power Inc's 13F filing for Q2 2026, filed 14 Aug 2026.