Taiwan Semiconductor Ownership & Insider Activity

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

Institutional investors hold 7.9%. Over the past 90 days, insiders made 93 purchases worth $683K.

Shares Outstanding

5.186B

Shares Float

4.843B

Insider Shares Owned

12.615K

Institutional Shares Held

409.018M

Institutional % Held

7.9%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

$683K total

Sales (90d)

Net Activity

Net Buying

Net Value (90d)

$683K

Taiwan Semiconductor Insider Transactions (Last 6 Months)

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Date	Insider	Title	Type	Shares	Price	Value
Oct 7, 2026	Lipen Yuan	VP	BUY	40.000	$79.39	$3K
Oct 7, 2026	Fei Choh Yeap	SVP	BUY	52.000	$79.39	$4K
Oct 7, 2026	Xiaoqiang Kevin Zhang	SVP AND DEPUTY CO-COO	BUY	59.000	$79.39	$5K
Oct 7, 2026	ChueSan Yoo	VP	BUY	50.000	$79.39	$4K
Oct 7, 2026	ShienYang Wu	SVP	BUY	53.000	$79.39	$4K
Oct 7, 2026	CheChia Wei	CHAIRMAN AND CEO	BUY	144.000	$79.39	$11K
Oct 7, 2026	YiHuang Wu	VP	BUY	39.000	$79.39	$3K
Oct 7, 2026	YingLang Wang	SVP	BUY	52.000	$79.39	$4K
Oct 7, 2026	YuhJier Mii	EVP AND CO-COO	BUY	68.000	$79.39	$5K
Oct 7, 2026	BorZen Tien	VP	BUY	47.000	$79.39	$4K
Oct 7, 2026	ChinSheng Lu	VP	BUY	36.000	$79.39	$3K
Oct 7, 2026	LeeChung Lu	VP	BUY	49.000	$79.39	$4K
Oct 7, 2026	ShyueShyh Lin	VP	BUY	44.000	$79.39	$3K
Oct 7, 2026	HorngDar Chris Lin	VP AND CIO	BUY	44.000	$79.39	$3K
Oct 7, 2026	ChunHsien Lee	SVP	BUY	51.000	$79.39	$4K
Oct 7, 2026	YaoChing Ku	VP	BUY	46.000	$79.39	$4K
Oct 7, 2026	YuanKo Hwang	VP	BUY	39.000	$79.39	$3K
Oct 7, 2026	Jen-Chau Huang	SVP AND CFO	BUY	28.000	$79.39	$2K
Oct 7, 2026	SyunMing Jang	VP	BUY	46.000	$79.39	$4K
Oct 7, 2026	YungChin Hou	SVP AND DEPUTY CO-COO	BUY	60.000	$79.39	$5K
Oct 7, 2026	KuoChin Hsu	VP	BUY	52.000	$79.39	$4K
Oct 7, 2026	Jun He	VP	BUY	43.000	$79.39	$3K
Oct 7, 2026	TzuSou Chuang	VP	BUY	46.000	$79.39	$4K
Oct 7, 2026	Min Cao	VP	BUY	51.000	$79.39	$4K
Oct 7, 2026	YungPei Chin	EVP AND CO-COO	BUY	67.000	$79.39	$5K
Oct 7, 2026	TzonzSheng Chang	SVP	BUY	51.000	$79.39	$4K
Oct 7, 2026	ShuHua Fang	SVP AND GC	BUY	53.000	$79.39	$4K
Oct 7, 2026	Juiping Chuang	VP	BUY	46.000	$79.39	$4K
Oct 7, 2026	PeiHung Chen	VP	BUY	43.000	$79.39	$3K
Oct 7, 2026	ChihHo Chen	CONTROLLER	BUY	31.000	$79.39	$2K
Sep 7, 2026	YiHuang Wu	VP	BUY	40.000	$76.20	$3K
Sep 7, 2026	ChueSan Yoo	VP	BUY	53.000	$76.20	$4K
Sep 7, 2026	Fei Choh Yeap	SVP	BUY	54.000	$76.20	$4K
Sep 7, 2026	Xiaoqiang Kevin Zhang	SVP AND DEPUTY CO-COO	BUY	61.000	$76.20	$5K
Sep 7, 2026	Lipen Yuan	VP	BUY	41.000	$76.20	$3K
Sep 7, 2026	YuhJier Mii	EVP AND CO-COO	BUY	71.000	$76.20	$5K
Sep 7, 2026	ShienYang Wu	SVP	BUY	57.000	$76.20	$4K
Sep 7, 2026	CheChia Wei	CHAIRMAN AND CEO	BUY	149.000	$76.20	$11K
Sep 7, 2026	BorZen Tien	VP	BUY	48.000	$76.20	$4K
Sep 7, 2026	YingLang Wang	SVP	BUY	54.000	$76.20	$4K
Sep 7, 2026	ChinSheng Lu	VP	BUY	38.000	$76.20	$3K
Sep 7, 2026	HorngDar Chris Lin	VP AND CIO	BUY	47.000	$76.20	$4K
Sep 7, 2026	ShyueShyh Lin	VP	BUY	44.000	$76.20	$3K
Sep 7, 2026	ChunHsien Lee	SVP	BUY	52.000	$76.20	$4K
Sep 7, 2026	LeeChung Lu	VP	BUY	51.000	$76.20	$4K
Sep 7, 2026	SyunMing Jang	VP	BUY	49.000	$76.20	$4K
Sep 7, 2026	YuanKo Hwang	VP	BUY	40.000	$76.20	$3K
Sep 7, 2026	KuoChin Hsu	VP	BUY	55.000	$76.20	$4K
Sep 7, 2026	Jen-Chau Huang	SVP AND CFO	BUY	30.000	$76.20	$2K
Sep 7, 2026	YaoChing Ku	VP	BUY	47.000	$76.20	$4K

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Congressional Trading Activity

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Date	Member	Party	Chamber	Action	Amount
Sep 22, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
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

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Taiwan Semiconductor Ownership & Insider Activity

Taiwan Semiconductor Insider Transactions (Last 6 Months)

Congressional Trading Activity

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