Senator Investment Group’s TSMC TSM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$88.7M Sell
262,500
-62,000
-19% -$21.3M 4.07% 3
2025
Q4
$98.6M Buy
324,500
+139,487
+75% +$40.9M 3.95% 6
2025
Q3
$51.7M Hold
185,013
1.91% 19
2025
Q2
$41.9M Sell
185,013
-24,025
-11% -$4.45M 1.62% 26
2025
Q1
$34.7M Buy
209,038
+200,000
+2,213% +$38.9M 1.84% 27
2024
Q4
$1.78M Buy
+9,038
New +$1.75M 0.05% 58
2024
Q3
Sell
-9,038
Closed -$1.57M 79
2024
Q2
$1.57M Buy
9,038
+867
+11% +$132K 0.08% 60
2024
Q1
$1.11M Buy
8,171
+2,729
+50% +$339K 0.05% 63
2023
Q4
$566K Buy
+5,442
New +$519K 0.02% 63

Other funds holding TSM

Senator Investment Group's TSM Position: Q1 2026 in Review

Senator Investment Group reduced its TSMC (TSM) stake by 19% in Q1 2026, selling an estimated $21.3M and leaving 262,500 shares worth $88.7M. The position accounts for 4.07% of the portfolio, ranked #3.

Senator Investment Group first reported a position in TSM in Q4 2023 and has held it in 9 quarters since. The position peaked at $98.6M in Q4 2025. 3,256 funds tracked by Wall St. Rank hold TSM as of Q1 2026.

  • Senator Investment Group held 262,500 shares of TSMC worth $88.7M as of Q1 2026.
  • Senator Investment Group sold 62,000 TSMC shares in Q1 2026, an estimated $21.3M.
  • TSMC made up 4.07% of Senator Investment Group's portfolio in Q1 2026, its #3 holding.
  • Senator Investment Group first reported a position in TSMC in Q4 2023 and has held it in 9 quarters since.
  • Senator Investment Group's TSMC position peaked at $98.6M in Q4 2025.
  • 3,256 funds tracked by Wall St. Rank held TSMC as of Q1 2026.

Based on Senator Investment Group's 13F filing for Q1 2026, filed 13 May 2026.