Mobix Labs, Inc (MOBX) Institutional Ownership

Ownership Summary

Mobix Labs, Inc (NASDAQ:MOBX) showed up in the 13F filings of 25 institutional investors as of December 2025.

• Collectively, these holders controlled 10.7% of Mobix Labs's outstanding shares in December 2025, down from 21.6% in September 2025.
• They increased total shares held in Mobix Labs by 31.6% from the prior quarter, while the number of investors in MOBX decreased 7.41% year over year.
• Of these 25 funds, 17 grew their exposure to Mobix Labs, 2 cut back, and 6 maintained positions.
• The aggregate institutional position in Mobix Labs amounted to 6.73Mn shares as of December 2025, up by 1.62Mn shares quarter on quarter, and up 2.54Mn shares year over year.
• VANGUARD CAPITAL MANAGEMENT LLC holds the largest position in MOBX at 2.3Mn shares as of December 31, 2025, or 3.65% of shares outstanding.
• Leading buyers of Mobix Labs shares for the quarter ending December 2025 were VANGUARD CAPITAL MANAGEMENT LLC (2.3Mn), Alessandra Capital Management, LLC (687.89K), GEODE CAPITAL MANAGEMENT, LLC (565.72K), VANGUARD FIDUCIARY TRUST CO (517.07K), State Street Corp (407.5K).
• Leading sellers of Mobix Labs shares for the quarter ending December 2025 were Focus Partners Wealth (1.64Mn), UBS Group AG (285.55K), JANE STREET GROUP, LLC (226.25K), Krilogy Financial LLC (156.82K), Beacon Pointe Advisors, LLC (11.0K).
• Mobix Labs's 10 largest shareholders as of December 2025 include VANGUARD CAPITAL MANAGEMENT LLC (2.3Mn), Vanguard Capital Wealth Advisors (1.45Mn), GEODE CAPITAL MANAGEMENT, LLC (991.92K), Alessandra Capital Management, LLC (687.89K), UBS Group AG (537.79K), State Street Corp (526.3K), VANGUARD FIDUCIARY TRUST CO (517.07K), Northern Trust Corp (193.25K), Mariner, LLC (135.45K), Beacon Pointe Advisors, LLC (79.42K) per Business Quant data.