Today's Top Market Gainers: IPO Successes and Earnings Reports Fuel Growth

Font: Financial Modeling Prep  • May 14, 2026

Cerebras Systems Inc. (NASDAQ: CBRS) saw its stock climb by $126.07, or 68.15%, to $311.07. The company, which specializes in AI compute platforms, recently debuted on the public market. Its initial public offering (IPO) on May 14, 2026, proved to be a major success, generating billions for the company and its investors and fueling strong market interest.

Robo.ai Inc. (OTCMKTS: AIIO) shares rose dramatically by $3.03, or 116.09%, to $5.64 on exceptionally high trading volume. While the company focuses on electric vehicles and smart mobility, a recent development from its subsidiary, Neurovia AI, is drawing attention. Neurovia AI has launched its NeuroStream™ platform, which is designed to build physical AI visual data infrastructure.

Other technology firms also saw gains. POET Technologies Inc. (NASDAQ: POET) recorded a gain of $6.20, or 43.15%, bringing its stock price to $20.57. The company develops opto-electronic solutions for high-growth markets like data centers. Ideal Power Inc. (NASDAQ: IPWR) advanced by $2.00, or 37.17%, to $7.38, despite reporting no revenue and a wider net loss. Investors appear focused on management's comments about growing commercial activity for its B-TRAN technology in AI data centers and automotive applications.

In the biopharmaceutical sector, Fennec Pharmaceuticals Inc. (NASDAQ: FENC) increased by $2.47, or 36.48%, to $9.24. This rise is linked to its latest earnings report, which showed stronger commercial momentum for its product, PEDMARK. The company reported higher first-quarter sales and achieved positive operating cash flow, a key metric showing a company can generate sufficient cash to maintain and grow its operations.

In summary, today's market gains highlight investor focus on company-specific catalysts. A successful IPO, new AI technology platforms, and positive earnings reports drove significant stock increases. Even in cases with negative current earnings, the promise of future growth in key sectors like AI captured investor interest.