Cisco Soars 32% in a Month, Arista Falls 10%, Broadcom Drifts: The AI Networking Trade Has a Clear Winner

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By David Moadel Published
Cisco Soars 32% in a Month, Arista Falls 10%, Broadcom Drifts: The AI Networking Trade Has a Clear Winner

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The AI networking trade has produced one of the sharpest leadership shifts of the year, and it favors the name many investors had written off. Over the past month, Cisco Systems (NASDAQ:CSCO | CSCO Price Prediction) stock has surged 32%, while Arista Networks (NYSE:ANET) stock has slumped 10% and Broadcom (NASDAQ:AVGO) stock has essentially drifted sideways.

Today’s midday session is partially reversing that pattern. Arista is bouncing 3% to 4%, Cisco is down 2.5%, and Broadcom is up 2%. The intraday picture is a useful reminder that AI networking leadership can rotate fast, but it doesn’t undo the dispersion that has built up over the past month.

The setup matters because all three names are exposed to the same hyperscaler capex cycle. Yet, over the most recent month, the market has chosen a winner, and it’s the legacy incumbent rather than the AI native pure-play.

Cisco’s Old Guard Comeback

Cisco’s run accelerated after a strong fiscal Q3 FY2025 earnings report. The company reported revenue of $15.84 billion, up 12% year over year (YoY), with networking revenue climbing 25%. That was the catalyst that re-rated investor expectations.

The bigger story was the guidance step-up. Cisco raised its FY2026 AI infrastructure order target to $9 billion from $5 billion, and lifted its AI revenue guide to $4 billion from $3 billion. Data center switching orders grew more than 40% YoY, validating the Silicon One platform thesis.

CEO Chuck Robbins framed it bluntly, stating, “Cisco delivered record quarterly revenue in Q3 and we saw very strong, broad-based demand for our products, demonstrating the relevance of our technology for connecting and securing AI.” The Splunk security platform contribution and a steady capital return program (a $0.42 quarterly dividend plus $1.3 billion repurchased in the quarter) have reinforced the bull case. The SEC filing details the full picture (8-K, May 13).

One caveat: insiders have been selling into the rally, including Cisco CEO Robbins’ disposal of 15,746 shares at $96.57 on May 10. That’s worth noting before assuming that the re-rating is settled.

Arista’s Recent Slump

Arista’s 10% one-month decline follows years of leadership in the AI networking trade. The fall-off reflects recent rotation rather than a structural break. Arista shares are still up 75% over the past year.

The pressure points are well known. Customer concentration with hyperscalers like Meta Platforms (NASDAQ:META) and Microsoft (NASDAQ:MSFT) remains an ongoing investor concern, and Arista guided Q1 2026 non-GAAP gross margin to 62% to 63%, a step down that analysts flagged as the margin-compression catalyst. Arista Networks CEO Jayshree Ullal stated, “2025 was the year of validation of our Arista 2.0 momentum, as we hit the milestone of shipping a cumulative of 150 million ports.”

Reddit chatter has stayed bullish even through the price weakness in Arista stock, with sentiment scores clustering in the 65 to 70 range on WallStreetBets through mid-May. That divergence between retail conviction and price action is part of what makes this rotation interesting.

Broadcom Drifts at the Silicon Layer

Broadcom stock’s flat one-month decline looks like digestion after a massive multi-year run. The fundamentals haven’t softened. Broadcom’s Q1 FY2026 AI semiconductor revenue hit $8.4 billion, up 106% YoY, and management guided Q2 FY2026 AI semi revenue to $10.7 billion.

Broadcom CEO Hock Tan declared, “Our AI revenue growth is accelerating, and we expect AI semiconductor revenue to be $10.7 billion in Q2.” AVGO stock is up 85% over the past year. The silicon goes into both Cisco and Arista boxes, so Broadcom tends to move on broader semiconductor sentiment rather than networking-specific catalysts.

The One-Year Picture Is Closer

Over a one-year frame, the dispersion narrows considerably. Cisco stock leads at 86%, followed by Broadcom stock at 85%, then Arista stock at 75%. All three are firmly positive, and the gaps are far smaller than the one-month chart implies.

The takeaway is that the “clear winner” framing reflects a recent observation rather than a settled long-term verdict. Today’s partial intraday reversal underscores how fast leadership can shift inside the AI networking complex.

What to Watch

The next set of earnings prints from each name will reset the scoreboard. Arista’s upcoming quarter will test whether the margin-compression worry is priced in. Broadcom’s next report will show whether the $10.7 billion Q2 AI guide holds.

For investors watching the rotation in real time, a major question is whether Cisco’s momentum carries into the close of the quarter or whether mean reversion brings Arista back into the lead. Diversification across the silicon, equipment, and platform layers tends to capture these leadership shifts more reliably than concentration in any single name.

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About the Author David Moadel →

David Moadel is financial writer specializing in stocks, ETFs, options, precious metals, and Bitcoin. David has written well over 1,000 articles for leading online publications, helping investors understand markets, income strategies, and risk.

His work has appeared in The Motley Fool, InvestorPlace, U.S. News & World Report, TipRanks, ValueWalk, Benzinga, Market Realist, TalkMarkets, Finmasters, 24/7 Wall St., and others.

With a master’s degree in education, David has taught at the elementary, high school, and college levels. That teaching background shapes his writing style: clear, educational, and practical. David has also built a loyal social-media audience by providing trustworthy financial content on YouTube, X/Twitter, and StockTwits.

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