Mobix Labs, Inc (MOBX) Institutional Ownership

Ownership Summary

According to SEC filings for the period ending September 2025, Mobix Labs, Inc (NASDAQ:MOBX) is held by 22 institutional firms.

• Institutional ownership in Mobix Labs edged up to 18.4% in September 2025, compared to 15.9% in June 2025.
• Quarterly data indicates a 17.25% shift in institutional share volume, and the annual owner count reflects a decrease of 15.38%.
• Among the 22 institutional holders of Mobix Labs, 11 added to their stakes while 5 trimmed their positions and 6 held steady.
• The aggregate institutional position in Mobix Labs now stands at 9.83Mn shares as of September 2025, after investors increased their holdings (up by 1.45Mn shares quarter on quarter which is up 5.13Mn shares year over year).
• The top institutional stake in Mobix Labs as of September 30, 2025 belongs to ARMISTICE CAPITAL, LLC, which owns 4.60Mn shares, or 8.62% of the company.
• Among the most significant buyers of Mobix Labs during September 2025 were VANGUARD GROUP INC (505.47K), Vanguard Capital Wealth Advisors (377.74K), ARMISTICE CAPITAL, LLC (320.80K), JANE STREET GROUP, LLC (273.20K), GEODE CAPITAL MANAGEMENT, LLC (64.53K).
• Leading sellers of Mobix Labs stock in September 2025 included UBS Group AG (202.34K), Beacon Pointe Advisors, LLC (17.60K), MORGAN STANLEY (7.60K), SBI Securities Co., Ltd. (1.00K), BANK OF AMERICA CORP /DE/ (324).
• The top 10 institutional holders of Mobix Labs for the quarter ending September 2025 included ARMISTICE CAPITAL, LLC (4.60Mn), Focus Partners Wealth (1.64Mn), Vanguard Capital Wealth Advisors (1.33Mn), VANGUARD GROUP INC (1.08Mn), GEODE CAPITAL MANAGEMENT, LLC (363.48K), JANE STREET GROUP, LLC (327.75K), Beacon Pointe Advisors, LLC (90.42K), STATE STREET CORP (75.80K), Mariner, LLC (66.57K), Marex Group plc (60.91K).