Why Nvidia’s GTC could be a negative for Marvell and other optical stocks

Published 2025/03/17, 17:00
© Reuters.

Investing.com -- NVIDIA’s (NASDAQ:NVDA) highly anticipated GTC event kicks off on Tuesday, March 18. While everyone will be waiting with bated breath on what CEO Jensen Huang will say about the AI outlook, the event could be a downer for certain optical and networking stocks, including Marvell (NASDAQ:MRVL).

Analysts expect Huang to provide commentary on co-packaged optics (CPO).  “All the talk across buyside is on expectation that NVDA will officially launch new ethernet and Infiniband based switch technology that includes co-packaged optics (CPO),” Mizuho TMT specialist Jordan Klein commented Monday.  “Buyside view seems to be that GTC could have a bigger impact on optical and networking stocks vs NVDA itself.”

KeyBanc analyst John Vinh describes the new CPO as “new interconnects that will allow NVDA to overcome bandwidth limits as cluster sizes continue to grow.”  They expect this technology to appear in NVDA switches first, such as the NVDA Infiniband and Spectrum X products.

Vinh said that the potential CPO news has negative implications for Marvell, although he thinks the news has been widely anticipated and may be pried in.

Beyond Marvell, Klein thinks the event could create downward pressure on optical transceivers from Lumentum (NASDAQ:LITE) and Coherent Inc (NYSE:COHR). On the ethernet networking on cloud hyperscale side Arista Networks (NYSE:ANET) will be at greater risk of share loss.

Meanwhile, Klein said buysiders he talks with see Fabrinet (NYSE:FN) as a winner in terms of contract manufacturing deals with Nvidia for their new optical based switches and or transceiver products. He added that many also think Lumentum could be mentioned as the laser source supplier to Nvidia and Coherent would be a loser.

“I sort of expect less than expected vol and moves in NVDA this week and higher vol in names like LITE, ANET, MRVL, COHR, MTSI, ALAB, CRDO and SMTC (NASDAQ:SMTX),” Klein said. Positioning and sentiment super low in all these stocks, albeit CRDO seems to be by far the most liked and owned, especially after the massive drop post their strong beat and raise earnings.”

“Personally, I still like NVDA but see stock as range bound until maybe the may earnings results,” Klein added. “Catalyst needs to be a stronger July qtr guide and more clarity on timing of gm rebound and gb300 volume ramp. MRVL and AMD (NASDAQ:AMD) seem like most at risk near term from new NVDA product updates, albeit feel like cons shorts (especially MRVL). LITE and CRDO are my favorite optical and high speed connectivity longs right now, but I still think ALAB, CORH and MTSI can start to act better into mid yr. I am more positive FN right now as it still feels like buyside all short as a hedge against CRDO, LITE, etc.”

Latest comments

Risk Disclosure: Trading in financial instruments and/or cryptocurrencies involves high risks including the risk of losing some, or all, of your investment amount, and may not be suitable for all investors. Prices of cryptocurrencies are extremely volatile and may be affected by external factors such as financial, regulatory or political events. Trading on margin increases the financial risks.
Before deciding to trade in financial instrument or cryptocurrencies you should be fully informed of the risks and costs associated with trading the financial markets, carefully consider your investment objectives, level of experience, and risk appetite, and seek professional advice where needed.
Fusion Media would like to remind you that the data contained in this website is not necessarily real-time nor accurate. The data and prices on the website are not necessarily provided by any market or exchange, but may be provided by market makers, and so prices may not be accurate and may differ from the actual price at any given market, meaning prices are indicative and not appropriate for trading purposes. Fusion Media and any provider of the data contained in this website will not accept liability for any loss or damage as a result of your trading, or your reliance on the information contained within this website.
It is prohibited to use, store, reproduce, display, modify, transmit or distribute the data contained in this website without the explicit prior written permission of Fusion Media and/or the data provider. All intellectual property rights are reserved by the providers and/or the exchange providing the data contained in this website.
Fusion Media may be compensated by the advertisers that appear on the website, based on your interaction with the advertisements or advertisers.
© 2007-2025 - Fusion Media Limited. All Rights Reserved.