Research > ETFs > ETF / ETP Commentary > 

ROBO & THNQ Rebalance Weight Toward AI Backbones & Physical Automation

Index rebalances offer a look at where secular tech trends are solidifying, and the recent shuffles for the ROBO Global Robotics and Automation Index (ROBO) and the ROBO Global Artificial Intelligence Index (THNQ) during the second quarter 2026 rebalance are no exception. These thematic benchmarks shifted weight toward the physical execution of AI and the heavy-duty semiconductor foundations required to run it.Key Takeaways The THNQ index rebalance added critical semiconductor players Marvell Technology (MRVL) and Cerebras Systems (CBRS), increasing exposure to the foundational hardware layer of enterprise AI. The ROBO index expanded its footprint in physical automation by adding lidar and computer vision specialist Ouster (OUST) and actuation giant Schaeffler AG (SHA0 GR). Both indexes trimmed softer cloud and software-based business process allocations, dropping Hubspot (HUBS), Costar Group (CSGP), and Shibaura Machine Co (6104 JP). THNQ Rebalance Strengthens AI Backbone HardwareThe THNQ index’s rebalance focused heavily on the AI backbone, a critical infrastructure bottleneck. The index added data infrastructure semiconductor pioneer Marvell Technology (MRVL) with a 2.4% weight. Additionally, it added next-generation AI hardware heavyweight Cerebras Systems Inc. (CBRS) at 1.7%.  Simultaneously, the index removed marketing platform Hubspot Inc. (HUBS) (previously 0.74% weight) and real estate data provider Costar Group Inc. (CSGP) (previously 0.62% weight). Investors can access the index via the ROBO Global Artificial Intelligence ETF (THNQ B-). THNQ offers exposure to the global value chain of Artificial Intelligence technologies. ROBO Rebalance Expands Footprint in Physical AIConcurrently, the ROBO index turned its focus to physical AI. Physical AI, which combines hardware with sophisticated neural networks, is empowering machinery to perceive and navigate through real-world environments instantaneously. By moving beyond rigid, pre-programmed robotics toward flexible, intelligent systems, this technology enables machines to function effectively in changing environments alongside humans. The index added lidar sensor manufacturer Ouster Inc. (OUST) at a 1.4% weight to boost its sensing subsector, and industrial manufacturing leader Schaeffler AG (SHA) at 1.14% within the actuation subsector.  Conversely, industrial machinery veteran Shibaura Machine Co Ltd (6104) was dropped, shedding a 0.7% weight from the manufacturing and industrial automation segment. Investors can access the ROBO index via the ROBO Global Robotics and Automation Index ETF (ROBO B). Looking for regular updates? Subscribe here for weekly insights on robotics, AI, and healthcare technology, delivered straight to your inbox. For more news, information, and analysis, visit the Artificial Intelligence Content Hub. vettafi.com is owned by VettaFi LLC (“VettaFi”). VettaFi is the index provider for THNQ and ROBO, for which it receives an index licensing fee. However, THNQ and ROBO are not issued, sponsored, endorsed, or sold by VettaFi. VettaFi and its affiliates have no obligation or liability in connection with the issuance, administration, marketing, or trading of THNQ and ROBO.

Performance data shown is past performance and is no guarantee of future results. Current performance may be higher or lower than the performance data quoted. Yield and return will vary, therefore you have a gain or loss when you sell your shares. For standard quarterly performance, go to the fund's Snapshot page by clicking on the ETF/ETP's symbol.

ETFs may trade at a premium or discount to their NAV and are subject to the market fluctuations of their underlying investments.

For iShares ETFs, Fidelity receives compensation from the ETF sponsor and/or its affiliates in connection with an exclusive long-term marketing program that includes promotion of iShares ETFs and inclusion of iShares funds in certain FBS platforms and investment programs. Please note, this security will not be marginable for 30 days from the settlement date, at which time it will automatically become eligible for margin collateral. Additional information about the sources, amounts, and terms of compensation can be found in the ETF's prospectus and related documents. Fidelity may add or waive commissions on ETFs without prior notice. BlackRock and iShares are registered trademarks of BlackRock, Inc. and its affiliates.

FBS receives compensation from the fund's advisor or its affiliates in connection with a marketing program that includes the promotion of this security and other ETFs to customers ("Marketing Program"). The Marketing Program creates incentives for FBS to encourage the purchase of certain ETFs. Additional information about the sources, amounts, and terms of compensation is in the ETF's prospectus and related documents. Please note that this security will not be marginable for 30 days from the settlement date, at which time it will automatically become eligible for margin collateral.

News, commentary (including "Related Symbols") and events are from third-party sources unaffiliated with Fidelity. Fidelity does not endorse or adopt their content. Fidelity makes no guarantees that information supplied is accurate, complete, or timely, and does not provide any warranties regarding results obtained from their use.

Any data, charts and other information provided on this page are intended to help self-directed investors evaluate exchange traded products (ETPs), including, but limited to exchange traded funds (ETFs) and exchange traded notes (ETNs). Criteria and inputs entered, including the choice to make ETP comparisons, are at the sole discretion of the user and are solely for the convenience of the user. Analyst opinions, ratings and reports are provided by third-parties unaffiliated with Fidelity. All information supplied or obtained from this page is for informational purposes only and should not be considered investment advice or guidance, an offer of or a solicitation of an offer to buy or sell a particular security, or a recommendation or endorsement by Fidelity of any security or investment strategy. Fidelity does not endorse or adopt any particular investment strategy, any analyst opinion/rating/report or any approach to evaluating ETPs. Fidelity makes no guarantees that information supplied is accurate, complete, or timely, and does not provide any warranties regarding results obtained from their use. Determine which securities are right for you based on your investment objectives, risk tolerance, financial situation and other individual factors and re-evaluate them on a periodic basis.

Before investing in any exchange traded product, you should consider its investment objective, risks, charges and expenses. Contact Fidelity for a prospectus, offering circular or, if available, a summary prospectus containing this information. Read it carefully.