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.

• They owned 10.7% of outstanding stock in December 2025, down from 21.6% the prior quarter.
• Their total shares held in MOBX increased 31.6% from the prior quarter, while the number of investors in Mobix Labs decreased 7.41% year over year.
• Of these 25 holders, 17 added to their stakes in Mobix Labs, 2 trimmed positions, and 6 made no changes.
• Combined, these investors held 6.73Mn shares in MOBX for December 2025, up by 1.62Mn shares quarter on quarter, and up 2.54Mn shares year over year.
• As of December 31, 2025, VANGUARD CAPITAL MANAGEMENT LLC held the largest stake in Mobix Labs with 230.3K shares, accounting for 0.37% of total shares outstanding.
• Top purchasers of MOBX stock for the quarter ending December 2025 included VANGUARD CAPITAL MANAGEMENT LLC (230.3K), Alessandra Capital Management, LLC (68.79K), GEODE CAPITAL MANAGEMENT, LLC (56.57K), VANGUARD FIDUCIARY TRUST CO (51.71K), State Street Corp (40.75K).
• The largest sellers of Mobix Labs for the quarter ending December 2025 were Focus Partners Wealth (164.29K), UBS Group AG (28.55K), JANE STREET GROUP, LLC (22.63K), Krilogy Financial LLC (15.68K), Beacon Pointe Advisors, LLC (1.1K).
• According to Business Quant data, leading holders of MOBX for December 2025 are VANGUARD CAPITAL MANAGEMENT LLC (230.3K), Vanguard Capital Wealth Advisors (145.34K), GEODE CAPITAL MANAGEMENT, LLC (99.19K), Alessandra Capital Management, LLC (68.79K), UBS Group AG (53.78K), State Street Corp (52.63K), VANGUARD FIDUCIARY TRUST CO (51.71K), Northern Trust Corp (19.33K), Mariner, LLC (13.55K), Beacon Pointe Advisors, LLC (7.94K).