Taiwan Semiconductor Ownership & Insider Activity

Taiwan Semiconductor (TSM) institutional and insider ownership, recent insider transactions and ownership breakdown.

Institutional investors hold 1.6%.

Shares Outstanding

5.186B

Shares Float

4.843B

Insider Shares Owned

12.615K

Institutional Shares Held

408.786M

Institutional % Held

1.6%

Ownership Breakdown

Congressional Trading Activity

Date	Member	Party	Chamber	Action	Amount
Aug 12, 2026	Rick Allen	R	House	Purchase	$1,001 - $15,000
Jul 10, 2026	Cleo Fields	D	House	Purchase	$1,001 - $15,000
May 8, 2026	Rick Allen	R	House	Purchase	$1,001 - $15,000
Apr 9, 2026	Cleo Fields	D	House	Purchase	$1,001 - $15,000
Feb 26, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Feb 19, 2026	Rick Allen	R	House	Purchase	$1,001 - $15,000
Feb 9, 2026	Gilbert Ray Cisneros	D	House	Purchase	$100,001 - $250,000
Feb 2, 2026	Julia Letlow	R	House	Purchase	$1,001 - $15,000
Jan 30, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Jan 8, 2026	Cleo Fields	D	House	Purchase	$1,001 - $15,000
Dec 24, 2025	Gilbert Ray Cisneros	D	House	Sale (Partial)	$1,001 - $15,000
Nov 18, 2025	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Oct 31, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Oct 30, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Oct 30, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Oct 23, 2025	Cleo Fields	D	House	Purchase	$100,001 - $250,000
Oct 17, 2025	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Oct 14, 2025	Lisa McClain	R	House	Sale (Partial)	$1,001 - $15,000
Oct 10, 2025	Jared Moskowitz	D	House	Purchase	$1,001 - $15,000
Oct 10, 2025	Jared Moskowitz	D	House	Purchase	$1,001 - $15,000