Compare · AMBQ vs TSM
AMBQ vs TSM
Side-by-side comparison of Ambiq Micro Inc. (AMBQ) and Taiwan Semiconductor Manufacturing Company Ltd. (TSM): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both AMBQ and TSM operate in Semiconductors (Technology), so they compete in similar markets.
- TSM is the larger of the two at $2.15T, about 1352.3x AMBQ ($1.59B).
- Over the past year, AMBQ is up 93.6% and TSM is up 100.6% - TSM leads by 7.0 points.
- TSM has been more active in the news (12 items in the past 4 weeks vs 8 for AMBQ).
- TSM has more recent analyst coverage (22 ratings vs 5 for AMBQ).
PerformanceAMBQ+93.56%TSM+70.92%
2025-07-30+0.00%2026-06-05
- Company
- Ambiq Micro Inc.
- Taiwan Semiconductor Manufacturing Company Ltd.
- Price
- $75.18-11.57%
- $409.60-7.90%
- Market cap
- $1.59B
- $2.15T
- 1M return
- +82.03%
- -1.04%
- 1Y return
- +93.56%
- +100.58%
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NYSE
- NYSE
- IPO
- 2025
- 1997
- News (4w)
- 8
- 12
- Recent ratings
- 5
- 22
TSM
Taiwan Semiconductor Manufacturing Company Ltd.
Taiwan Semiconductor Manufacturing Company Limited manufactures and sells integrated circuits and semiconductors. It also offers customer service, account management, and engineering services. The company serves customers in computer, communications, consumer, and industrial and standard segments in North America, Europe, Japan, China, and South Korea. Taiwan Semiconductor Manufacturing Company Limited was founded in 1987 and is headquartered in HsinChu, Taiwan.
Latest AMBQ
- Chief Financial Officer Winzeler Jeffrey G exercised 5,952 shares at a strike of $16.80, increasing direct ownership by 6% to 106,299 units (SEC Form 4)
- Director Chen Timothy sold $5,632,525 worth of shares (70,592 units at $79.79) (SEC Form 4)
- Amendment: Director Chen Timothy converted options into 70,592 shares (SEC Form 4)
- Amendment: SEC Form 3 filed by new insider Chen Timothy
- Chief Financial Officer Winzeler Jeffrey G exercised 31,952 shares at a strike of $16.80 and sold $1,817,412 worth of shares (26,000 units at $69.90), increasing direct ownership by 6% to 100,347 units (SEC Form 4)
- Chief Technology Officer Hanson Scott Mclean exercised 18,300 shares at a strike of $8.12 and sold $706,252 worth of shares (10,200 units at $69.24), increasing direct ownership by 4% to 211,226 units (SEC Form 4)
- President and COO Chen Sean Chihhsiang exercised 55,685 shares at a strike of $5.88 and sold $3,947,281 worth of shares (55,685 units at $70.89) (SEC Form 4)
- Chief Executive Officer Esaka Fumihide exercised 120,000 shares at a strike of $8.66 and sold $4,201,122 worth of shares (60,000 units at $70.02), increasing direct ownership by 15% to 451,189 units (SEC Form 4)
- SEC Form 144 filed by Ambiq Micro Inc.
- SEC Form S-8 filed by Ambiq Micro Inc.
Latest TSM
- SEC Form 6-K filed by Taiwan Semiconductor Manufacturing Company Ltd.
- AI's Power Crisis Is Accelerating a Potential $2.5 Trillion Hydrogen Market
- New insider Lu Chin-Sheng claimed ownership of 53,967 shares (SEC Form 3)
- New insider Ku Yao-Ching claimed ownership of 235,247 shares (SEC Form 3)
- New insider Wu Yi-Huang claimed ownership of 107,359 shares (SEC Form 3)
- SEC Form 6-K filed by Taiwan Semiconductor Manufacturing Company Ltd.
- SEC Form SD filed by Taiwan Semiconductor Manufacturing Company Ltd.
- SEC Form 6-K filed by Taiwan Semiconductor Manufacturing Company Ltd.
- SEC Form 4 filed by EVP and Co-COO Mii Yuh-Jier
- VP Tien Bor-Zen bought $6,718 worth of American Depositary Shares (17 units at $395.18), increasing direct ownership by 19% to 107 units (SEC Form 4)