iShares Energy Storage & Materials ETF (IBAT) is an exchange-traded fund that seeks to track the STOXX Global Energy Storage and Materials Index, which measures the performance of equity securities of U.S. and non-U.S. companies involved in energy storage solutions supporting the transition to a low-carbon economy, including hydrogen production and storage, fuel cells, and batteries. The ETF provides exposure to a diversified portfolio of global equities across large-, mid-, and small-cap companies in these thematic areas, with top holdings including Bloom Energy Corporation, Murata Manufacturing Co., Ltd., Contemporary Amperex Technology Co., Limited, BASF SE, and L'Air Liquide S.A.; it maintains approximately 77 holdings, with significant allocations to U.S. (32%) and non-U.S. (68%) stocks, and an expense ratio of 0.47%. Launched on March 19, 2024, and issued by BlackRock under the iShares brand, the ETF operates primarily in the United States on the NASDAQ exchange, with assets under management of approximately $11 million as of late 2025. BlackRock, Inc., the parent company and world's largest asset manager with over $12.5 trillion in assets under management, was founded in 1988 and is headquartered in New York City, with operations in 30 countries. Recent developments include robust year-to-date performance of nearly 30% total return as of December 2025, driven by sector growth in clean energy technologies, alongside routine portfolio rebalancing and no major acquisitions, partnerships, or strategic shifts specific to IBAT reported in the last 1-2 years.