Stocks making the biggest moves midday: Walt Disney, Sweetgreen, Cisco, Planet Fitness and more

Midday trading featured significant stock movements driven by earnings, guidance, and M&A speculation. Planet Fitness rose on strong multi-year guidance, while Sealed Air surged 19% on reports of a potential take-private bid by Clayton Dubilier & Rice. Positive quarterly results also boosted Cellebrite DI, Spectrum Brands, Firefly Aerospace, Dillard's, and Cisco Systems. Conversely, Flutter Entertainment plunged 12% after cutting full-year guidance due to gambler winning streaks, and Walt Disney declined on mixed Q4 results, alongside drops for Ibotta and Webtoon Entertainment on revenue disappointments.

Analysis

Midday trading saw significant stock movements driven by strong corporate earnings, positive forward guidance, and M&A speculation. Several companies, including Cellebrite DI, Spectrum Brands, Dillard's, and Cisco Systems, reported third or fourth-quarter results that significantly exceeded analyst expectations for both earnings and revenue, leading to substantial share price appreciation. Planet Fitness also surged 4% after issuing robust multi-year guidance for 6-7% club unit growth and mid-teens adjusted EBITA expansion through 2028.

M&A activity emerged as a key catalyst, with Sealed Air shares jumping 19% on reports of Clayton Dubilier & Rice considering a take-private acquisition. Firefly Aerospace also posted strong Q3 results and raised its FY25 revenue outlook to $150M-$158M, surpassing the $136M consensus, driving a 15% stock increase. Sweetgreen saw an 8% rise following a $1 million stock purchase by its co-founder, signaling insider confidence despite previous traffic weakness.

Conversely, several firms experienced notable declines due to missed revenue targets or cautious outlooks. Flutter Entertainment cratered 12% after cutting its full-year guidance, attributing the revision to gambler winning streaks, despite mixed reported earnings. Ibotta plunged 20% on disappointing Q4 revenue guidance of $80M-$85M, which fell below the $84M analyst expectation, overshadowing stronger prior-quarter results.

Walt Disney fell over 9% on mixed fiscal Q4 results, where revenue of $22.46 billion missed consensus by $0.29 billion, despite an EPS beat. BioNTech shares dropped 6% following reports of Pfizer's intent to sell its remaining holding, introducing uncertainty despite BioNTech's statement that their collaboration remains unchanged. Webtoon Entertainment also tumbled 26% on a Q3 revenue miss, though its adjusted earnings beat expectations.

Key Decisions for Investors

• Investors should closely monitor developments around Sealed Air given the reported take-private interest, as such events often lead to significant short-term premiums.
• Prioritize companies with strong forward guidance and consistent beats, such as Planet Fitness, Cellebrite DI, Spectrum Brands, and Firefly Aerospace, which indicate robust operational momentum.
• Exercise caution with companies like Ibotta and Webtoon Entertainment where disappointing revenue guidance or misses, despite some positive earnings aspects, can signal underlying demand weakness or competitive pressures.
• Assess insider buying, as seen with Sweetgreen, as a potential signal of confidence, but weigh it against fundamental traffic trends and overall market sentiment.