Associated Banc-Corp (ASB) Institutional Ownership

Ownership Summary

According to SEC filings for the period ending September 2025, Associated Banc-Corp (NYSE:ASB) is held by 316 institutional firms.

• Institutional ownership in Associated Banc edged down to 74.1% in September 2025, compared to 75.8% in June 2025.
• Institutional share ownership changed by 3.98% QoQ, while the number of institutional owners saw an increase of 8.22% YoY.
• During the quarter, 145 institutions bought more Associated Banc shares, 104 sold shares, and 67 of the 316 total investors held their position steady.
• The aggregate institutional position in Associated Banc now stands at 140.23Mn shares as of September 2025, after investors increased their holdings (up by 5.37Mn shares quarter on quarter which is up 12.51Mn shares year over year).
• BlackRock, Inc. continues to be the largest institutional holder of Associated Banc as of September 30, 2025, with a position of 20.67Mn shares, representing 10.93% of the company's outstanding stock.
• Among the most significant buyers of Associated Banc during September 2025 were CITADEL ADVISORS LLC (3.67Mn), FIRST TRUST ADVISORS LP (1.94Mn), BALYASNY ASSET MANAGEMENT L.P. (1.36Mn), AMERICAN CENTURY COMPANIES INC (645.68K), TWO SIGMA INVESTMENTS, LP (483.79K).
• Leading sellers of Associated Banc stock in September 2025 included MILLENNIUM MANAGEMENT LLC (1.22Mn), FMR LLC (988.16K), Rhino Investment Partners, Inc (623.12K), MACQUARIE GROUP LTD (401.35K), AQR CAPITAL MANAGEMENT LLC (388.05K).
• The top 10 institutional holders of Associated Banc for the quarter ending September 2025 included BlackRock, Inc. (20.67Mn), VANGUARD GROUP INC (17.99Mn), FMR LLC (13.92Mn), DIMENSIONAL FUND ADVISORS LP (9.85Mn), STATE STREET CORP (8.56Mn), MACQUARIE GROUP LTD (4.22Mn), GEODE CAPITAL MANAGEMENT, LLC (4.07Mn), CITADEL ADVISORS LLC (3.67Mn), LSV ASSET MANAGEMENT (3.62Mn), AMERICAN CENTURY COMPANIES INC (2.63Mn).