$422.06
3.590.86%
At close: Aug 11, 5:00 PM EST
$422.00
-0.06-0.01%
After Hours: 7:59 PM EST
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Taiwan Semiconductor Ownership & Insider Activity
Taiwan Semiconductor (TSM) institutional and insider ownership, recent insider transactions and ownership breakdown.
Institutional investors hold 8.0%. Over the past 90 days, insiders made 101 purchases worth $1.6M and 1 sale worth $14.0M.
Shares Outstanding
5.186B
Shares Float
4.843B
Insider Shares Owned
12.615K
Institutional Shares Held
415.623M
Institutional % Held
8.0%
Ownership Breakdown
Net Insider Activity by Month
Purchases (90d)
101
$1.6M total
Sales (90d)
1
$14.0M total
Net Activity
Net Selling
Net Value (90d)
-$12.3M
Taiwan Semiconductor Insider Transactions (Last 6 Months)
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 7, 2026 | Fei Choh Yeap | SVP | BUY | 57.000 | $73.31 | $4K |
| Aug 7, 2026 | Xiaoqiang Kevin Zhang | SVP AND DEPUTY CO-COO | BUY | 63.000 | $73.31 | $5K |
| Aug 7, 2026 | Lipen Yuan | VP | BUY | 42.000 | $73.31 | $3K |
| Aug 7, 2026 | YiHuang Wu | VP | BUY | 41.000 | $73.31 | $3K |
| Aug 7, 2026 | ChueSan Yoo | VP | BUY | 51.000 | $73.31 | $4K |
| Aug 7, 2026 | YuhJier Mii | EVP AND CO-COO | BUY | 72.000 | $73.31 | $5K |
| Aug 7, 2026 | YingLang Wang | SVP | BUY | 55.000 | $73.31 | $4K |
| Aug 7, 2026 | CheChia Wei | CHAIRMAN AND CEO | BUY | 152.000 | $73.31 | $11K |
| Aug 7, 2026 | ShienYang Wu | SVP | BUY | 57.000 | $73.31 | $4K |
| Aug 7, 2026 | BorZen Tien | VP | BUY | 49.000 | $73.31 | $4K |
| Aug 7, 2026 | HorngDar Chris Lin | VP AND CIO | BUY | 49.000 | $73.31 | $4K |
| Aug 7, 2026 | LeeChung Lu | VP | BUY | 52.000 | $73.31 | $4K |
| Aug 7, 2026 | ShyueShyh Lin | VP | BUY | 47.000 | $73.31 | $3K |
| Aug 7, 2026 | ChunHsien Lee | SVP | BUY | 54.000 | $73.31 | $4K |
| Aug 7, 2026 | ChinSheng Lu | VP | BUY | 39.000 | $73.31 | $3K |
| Aug 7, 2026 | SyunMing Jang | VP | BUY | 50.000 | $73.31 | $4K |
| Aug 7, 2026 | KuoChin Hsu | VP | BUY | 54.000 | $73.31 | $4K |
| Aug 7, 2026 | Jen-Chau Huang | SVP AND CFO | BUY | 29.000 | $73.31 | $2K |
| Aug 7, 2026 | YuanKo Hwang | VP | BUY | 40.000 | $73.31 | $3K |
| Aug 7, 2026 | YaoChing Ku | VP | BUY | 47.000 | $73.31 | $3K |
| Aug 7, 2026 | Jun He | VP | BUY | 46.000 | $73.31 | $3K |
| Aug 7, 2026 | TzuSou Chuang | VP | BUY | 47.000 | $73.31 | $3K |
| Aug 7, 2026 | YungChin Hou | SVP AND DEPUTY CO-COO | BUY | 63.000 | $73.31 | $5K |
| Aug 7, 2026 | Juiping Chuang | VP | BUY | 49.000 | $73.31 | $4K |
| Aug 7, 2026 | ShuHua Fang | SVP AND GC | BUY | 57.000 | $73.31 | $4K |
| Aug 7, 2026 | TzonzSheng Chang | SVP | BUY | 54.000 | $73.31 | $4K |
| Aug 7, 2026 | ChihHo Chen | CONTROLLER | BUY | 33.000 | $73.31 | $2K |
| Aug 7, 2026 | PeiHung Chen | VP | BUY | 46.000 | $73.31 | $3K |
| Aug 7, 2026 | Min Cao | VP | BUY | 55.000 | $73.31 | $4K |
| Aug 7, 2026 | YungPei Chin | EVP AND CO-COO | BUY | 72.000 | $73.31 | $5K |
| Aug 3, 2026 | BorZen Tien | VP | BUY | 1.000K | $73.06 | $73K |
| Jul 28, 2026 | BorZen Tien | VP | BUY | 1.015K | $72.73 | $74K |
| Jul 20, 2026 | BorZen Tien | VP | BUY | 4.010K | $75.15 | $301K |
| Jul 20, 2026 | ShyueShyh Lin | VP | BUY | 2.000K | $73.39 | $147K |
| Jul 19, 2026 | ShyueShyh Lin | VP | BUY | 3.000K | $71.79 | $215K |
| Jul 13, 2026 | ChihHo Chen | CONTROLLER | p / s | — | $74.91 | $31 |
| Jul 7, 2026 | YingLang Wang | SVP | BUY | 53.000 | $76.62 | $4K |
| Jul 7, 2026 | SyunMing Jang | VP | BUY | 47.000 | $76.62 | $4K |
| Jul 7, 2026 | ShienYang Wu | SVP | BUY | 54.000 | $76.62 | $4K |
| Jul 7, 2026 | YaoChing Ku | VP | BUY | 46.000 | $76.62 | $4K |
| Jul 7, 2026 | Juiping Chuang | VP | BUY | 47.000 | $76.62 | $4K |
| Jul 7, 2026 | HorngDar Chris Lin | VP AND CIO | BUY | 46.000 | $76.62 | $4K |
| Jul 7, 2026 | TzonzSheng Chang | SVP | BUY | 52.000 | $76.62 | $4K |
| Jul 7, 2026 | CheChia Wei | CHAIRMAN AND CEO | BUY | 146.000 | $76.62 | $11K |
| Jul 7, 2026 | ChunHsien Lee | SVP | BUY | 50.000 | $76.62 | $4K |
| Jul 7, 2026 | PeiHung Chen | VP | BUY | 44.000 | $76.62 | $3K |
| Jul 7, 2026 | BorZen Tien | VP | BUY | 46.000 | $76.62 | $4K |
| Jul 7, 2026 | YiHuang Wu | VP | BUY | 39.000 | $76.62 | $3K |
| Jul 7, 2026 | YungChin Hou | SVP AND DEPUTY CO-COO | BUY | 61.000 | $76.62 | $5K |
| Jul 7, 2026 | Lipen Yuan | VP | BUY | 40.000 | $76.62 | $3K |
Congressional Trading Activity
| Date | Member | Party | Chamber | Action | Amount |
|---|---|---|---|---|---|
| Jul 10, 2026 | Cleo Fields | D | House | P | $1,001 - $15,000 |
| May 8, 2026 | Rick Allen | R | House | P | $1,001 - $15,000 |
| Apr 9, 2026 | Cleo Fields | D | House | P | $1,001 - $15,000 |
| Feb 26, 2026 | Gilbert Ray Cisneros | D | House | P | $1,001 - $15,000 |
| Feb 19, 2026 | Rick Allen | R | House | P | $1,001 - $15,000 |
| Feb 9, 2026 | Gilbert Ray Cisneros | D | House | P | $100,001 - $250,000 |
| Feb 2, 2026 | Julia Letlow | R | House | P | $1,001 - $15,000 |
| Jan 30, 2026 | Gilbert Ray Cisneros | D | House | P | $1,001 - $15,000 |
| Jan 8, 2026 | Cleo Fields | D | House | P | $1,001 - $15,000 |
| Dec 24, 2025 | Gilbert Ray Cisneros | D | House | S (Partial) | $1,001 - $15,000 |
| Nov 18, 2025 | Gilbert Ray Cisneros | D | House | P | $1,001 - $15,000 |
| Oct 31, 2025 | Lisa McClain | R | House | S | $1,001 - $15,000 |
| Oct 30, 2025 | Lisa McClain | R | House | S | $1,001 - $15,000 |
| Oct 30, 2025 | Lisa McClain | R | House | P | $1,001 - $15,000 |
| Oct 23, 2025 | Cleo Fields | D | House | P | $100,001 - $250,000 |
| Oct 17, 2025 | Gilbert Ray Cisneros | D | House | P | $1,001 - $15,000 |
| Oct 14, 2025 | Lisa McClain | R | House | S (Partial) | $1,001 - $15,000 |
| Oct 10, 2025 | Jared Moskowitz | D | House | P | $1,001 - $15,000 |
| Oct 10, 2025 | Jared Moskowitz | D | House | P | $1,001 - $15,000 |
| Oct 10, 2025 | Jared Moskowitz | D | House | P | $1,001 - $15,000 |
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