Taiwan Semiconductor Manufacturing Company Limited (TSM) has 20 known insider and institutional holders on record. The largest holder is National Development Fund, Executive Yuan with 1,653,709,980 shares. Other notable holders include Tseng Fang Churng and Yeap Choh Fei.
Over the last 12 months, insiders have made 26 transactions in TSM stock — 5 buys (valued at $709.18K) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
TSM Insider Ownership
Top Holder
National Development Fund, Executive Yuan
1,653,709,980 shares
Buys (12 mo)
5
$709.18K value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
National Development Fund, Executive Yuan |
Director |
1,653,709,980 |
2026-03-18 |
|
| 2 |
Tseng Fang Churng |
Director |
5,132,855 |
2026-03-18 |
|
| 3 |
Yeap Choh Fei |
SVP |
213,375 |
2026-03-31 |
|
| 4 |
Lin Shyue-shyh |
VP |
26,269 |
2026-03-31 |
|
| 5 |
Ho Li-mei |
SVP |
9,203 |
2026-03-18 |
|
| 6 |
Tien Bor-zen |
VP |
9,051 |
2026-03-24 |
|
| 7 |
Chin Yung-pei |
EVP and Co-COO |
8,059 |
2026-03-18 |
|
| 8 |
Hou Yung-chin |
SVP and Deputy Co-COO |
7,130 |
2026-03-18 |
|
| 9 |
Cao Min |
VP |
6,429 |
2026-03-18 |
|
| 10 |
Fang Shu-hua |
SVP and Gc |
6,206 |
2026-03-18 |
|
| 11 |
Lee Chun-hsien |
VP |
5,718 |
2026-03-18 |
|
| 12 |
Chen Chih-ho |
Controller |
5,367 |
2026-03-30 |
|
| 13 |
Chang Tzonz-sheng |
SVP |
5,146 |
2026-03-18 |
|
| 14 |
Huang Jen-chau |
SVP and CFO |
3,399 |
2026-03-18 |
|
| 15 |
Burns Ursula M |
Director |
3,000 |
2026-04-01 |
|
| 16 |
Jang Syun-ming |
VP |
2,000 |
2026-03-18 |
|
| 17 |
Hsu Kuo-chin |
VP |
1,988 |
2026-03-18 |
|
| 18 |
Chen Pei-hung |
VP |
1,107 |
2026-03-18 |
|
| 19 |
He Jun |
VP |
216 |
2026-03-18 |
|
| 20 |
Chuang Juiping |
VP |
50 |
2026-03-18 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-04 |
Ho Li-mei |
Officer |
Unknown |
- |
- |
- |
| 2026-03-31 |
Burns Ursula M |
Director |
Informative Buy |
1,000 |
$322.05 |
$322.05K |
| 2026-03-30 |
Lin Shyue-shyh |
VP |
Informative Buy |
3,000 |
$54.72 |
$164.16K |
| 2026-03-22 |
Yeap Choh Fei |
SVP |
Informative Buy |
1,000 |
$55.78 |
$55.78K |
| 2026-03-18 |
Mii Yuh-jier |
EVP and Co-COO |
Unknown |
703 |
- |
- |
| 2026-03-18 |
Chen Chih-ho |
Controller |
Unknown |
- |
- |
- |
| 2026-03-29 |
Lin Shyue-shyh |
VP |
Informative Buy |
2,000 |
$55.63 |
$111.26K |
| 2026-03-22 |
Tien Bor-zen |
VP |
Informative Buy |
1,000 |
$55.93 |
$55.93K |
| 2026-03-18 |
Chin Yung-pei |
EVP and Co-COO |
Unknown |
- |
- |
- |
| 2026-03-18 |
Hwang Yuan-ko |
VP |
Unknown |
- |
- |
- |
| 2026-03-18 |
Hsu Kuo-chin |
VP |
Unknown |
- |
- |
- |
| 2026-03-18 |
Chuang Juiping |
VP |
Unknown |
- |
- |
- |
| 2026-03-18 |
Chen Pei-hung |
VP |
Unknown |
- |
- |
- |
| 2026-03-18 |
Chen Chih-ho |
Controller |
Unknown |
- |
- |
- |
| 2026-03-18 |
He Jun |
VP |
Unknown |
- |
- |
- |
| 2026-03-18 |
Lee Chun-hsien |
VP |
Unknown |
- |
- |
- |
| 2026-03-18 |
National Development Fund, Executive Yuan |
Director |
Unknown |
- |
- |
- |
| 2026-03-18 |
Tseng Fang Churng |
Director |
Unknown |
- |
- |
- |
| 2026-03-18 |
Chang Tzonz-sheng |
SVP |
Unknown |
- |
- |
- |
| 2026-03-18 |
Huang Jen-chau |
SVP and CFO |
Unknown |
- |
- |
- |
| 2026-03-18 |
Fang Shu-hua |
SVP and Gc |
Unknown |
- |
- |
- |
| 2026-03-18 |
Ho Li-mei |
SVP |
Unknown |
- |
- |
- |
| 2026-03-18 |
Jang Syun-ming |
VP |
Unknown |
- |
- |
- |
| 2026-03-18 |
Hou Yung-chin |
SVP and Deputy Co-COO |
Unknown |
- |
- |
- |
| 2026-03-18 |
Cao Min |
VP |
Unknown |
- |
- |
- |
