Isabella Bank Corp (ISBA) Institutional Ownership

Ownership Summary

The institutional landscape for Isabella Bank Corp (NASDAQ:ISBA) includes 22 filers as of the latest reporting cycle ending September 2025.

• Institutional ownership in Isabella Bank edged up to 7.0% in September 2025, compared to 3.9% in June 2025.
• The company experienced a 79.52% quarterly change in institutional shares held, alongside an unavailable change in total owners annually.
• During the quarter, 12 institutions bought more Isabella Bank shares, 3 sold shares, and 7 of the 22 total investors held their position steady.
• This class of investors increased its holdings in Isabella Bank to 515.61K shares for the 13F-cycle ending September 2025, up by 228.39K shares quarter on quarter, and up 515.21K shares year over year.
• As of September 30, 2025, VANGUARD GROUP INC held Isabella Bank's largest shareholding position with over 245.94K shares, representing 3.32% of total outstanding shares.
• Among the most significant buyers of Isabella Bank during September 2025 were VANGUARD GROUP INC (132.55K), HARBOUR INVESTMENTS, INC. (27.02K), GEODE CAPITAL MANAGEMENT, LLC (27.01K), CITADEL ADVISORS LLC (17.86K), STATE STREET CORP (6.72K).
• Leading sellers of Isabella Bank stock in September 2025 included UBS Group AG (1.95K), FourThought Financial Partners, LLC (800), WELLS FARGO & COMPANY/MN (500).
• The top 10 institutional holders of Isabella Bank for the quarter ending September 2025 included VANGUARD GROUP INC (245.94K), BlackRock, Inc. (98.92K), GEODE CAPITAL MANAGEMENT, LLC (76.75K), HARBOUR INVESTMENTS, INC. (27.02K), CITADEL ADVISORS LLC (17.86K), NORTHERN TRUST CORP (13.54K), FourThought Financial Partners, LLC (7.39K), STATE STREET CORP (6.72K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (6.16K), Integrated Wealth Concepts LLC (6.10K).