Taiwan Semiconductor Manufacturing Company Limited
Taiwan Semiconductor Manufacturing Company Limited (TSM) Stock Splits
Forward and reverse split history, cumulative multiple, latest ratio, and share calculator on this tab.
FMP · TSM · as of Jun 5, 2026
Key split metrics
Latest Split Event
Forward SplitStock Split History
| Date↓ | Ratio | Type | Multiple↕ | Cumulative↕ |
|---|---|---|---|---|
| Jun 20, 2006 | 103-for-100 | Forward | ×1.03 | ×4.68 |
| Jun 13, 2005 | 21-for-20 | Forward | ×1.05 | ×4.54 |
| Jun 14, 2004 | 57-for-50 | Forward | ×1.14 | ×4.33 |
| Jul 7, 2003 | 27-for-25 | Forward | ×1.08 | ×3.80 |
| Jun 19, 2002 | 11-for-10 | Forward | ×1.10 | ×3.52 |
| Jun 26, 2001 | 7-for-5 | Forward | ×1.40 | ×3.20 |
| May 15, 2000 | 32-for-25 | Forward | ×1.28 | ×2.28 |
| Aug 16, 1999 | 123-for-100 | Forward | ×1.23 | ×1.78 |
| Aug 26, 1998 | 29-for-20 | Forward | ×1.45 | ×1.45 |
Stock Split Calculator
If you bought 100 shares purchased of TSM on Jan 1, 2020 — — how many shares would you hold today after all splits?
This calculator shows how stock splits affected share count only. It does not reflect current market value, dividend payments, or transaction costs. Past splits do not guarantee future performance.
About stock split history & investor guide
Taiwan Semiconductor Manufacturing Company Limited (TSM) has split its stock 9 times since its IPO, with a cumulative multiplier of ×4.68. The most recent split was a 103-for-100 forward split on Jun 20, 2006.
Frequently asked questions
Taiwan Semiconductor Manufacturing Company Limited (TSM) has split its stock 9 times. All splits were forward splits. The cumulative multiplier is ×4.68, meaning 1 share at IPO would equal 4.68 shares today.