Key Takeaways
- • Mobix Labs (Nasdaq: MOBX) was added to the Russell Microcap Index effective June 29, 2026, as part of the annual Russell indexes reconstitution, automatically qualifying for inclusion in the Russell 3000E Growth Benchmark.
- • The Russell Microcap Index membership carries a six-month tenure and grants automatic inclusion in appropriate growth and value style indexes; as of April 30, 2026, the index contained 1,375 securities with market capitalizations ranging from $1.1 billion to $30.1 million.
- • Russell indexes track approximately $12 trillion in assets benchmarked to or invested in products tracking Russell U.S. indexes, making index inclusion a significant event for institutional investor exposure and passive fund tracking.
- • The Russell 3000E Index provides ultra-broad U.S. equity market coverage, tracking up to 4,000 of the largest publicly traded U.S. stocks by total market capitalization, combining the Russell 3000 Index with the Russell Microcap Index.
- • Mobix Labs President and CFO Keyvan Samini expressed satisfaction with the addition, noting the strategic value of inclusion in these widely-used institutional benchmarks.
Summary
Mobix Labs, Inc. (Nasdaq: MOBX) announced its addition to the Russell Microcap Index effective with market opening on June 29, 2026, marking the company's inclusion in one of the financial industry's most widely tracked equity benchmarks. The addition occurred as part of FTSE Russell's 2026 annual indexes reconstitution process and automatically qualified Mobix Labs for inclusion in the Russell 3000E Growth Benchmark, a growth-oriented segment of the Russell 3000E Index.
Index membership in the Russell Microcap carries meaningful implications for institutional investors and asset managers. Russell indexes collectively benchmark approximately $12 trillion in assets, with investment managers and institutional investors extensively utilizing these benchmarks for both index funds and as performance metrics for active investment strategies. The Russell Microcap Index membership remains in place for a six-month period and provides automatic inclusion in the appropriate growth and value style indexes based on FTSE Russell's objective, market-capitalization rankings and style attributes.
As of April 30, 2026, the Russell Microcap Index comprised 1,375 securities with market capitalizations ranging from $1.1 billion to $30.1 million, positioning Mobix Labs within this micro-cap segment of the U.S. equity market. The inclusion in the Russell 3000E Index reflects the broader institutional framework, as this ultra-broad market benchmark tracks the performance of the largest publicly traded U.S. companies, combining the Russell 3000 Index with the Microcap Index to provide coverage of up to 4,000 of the largest U.S. stocks by total market capitalization as of the reconstitution rank date.
Mobix Labs President and CFO Keyvan Samini expressed the company's satisfaction with the index additions, underscoring their strategic significance for institutional visibility and investor accessibility through passive and indexed investment vehicles.
Index membership in the Russell Microcap carries meaningful implications for institutional investors and asset managers. Russell indexes collectively benchmark approximately $12 trillion in assets, with investment managers and institutional investors extensively utilizing these benchmarks for both index funds and as performance metrics for active investment strategies. The Russell Microcap Index membership remains in place for a six-month period and provides automatic inclusion in the appropriate growth and value style indexes based on FTSE Russell's objective, market-capitalization rankings and style attributes.
As of April 30, 2026, the Russell Microcap Index comprised 1,375 securities with market capitalizations ranging from $1.1 billion to $30.1 million, positioning Mobix Labs within this micro-cap segment of the U.S. equity market. The inclusion in the Russell 3000E Index reflects the broader institutional framework, as this ultra-broad market benchmark tracks the performance of the largest publicly traded U.S. companies, combining the Russell 3000 Index with the Microcap Index to provide coverage of up to 4,000 of the largest U.S. stocks by total market capitalization as of the reconstitution rank date.
Mobix Labs President and CFO Keyvan Samini expressed the company's satisfaction with the index additions, underscoring their strategic significance for institutional visibility and investor accessibility through passive and indexed investment vehicles.
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