Auburn National Bancorporation AUBN Institutional Ownership

Ownership Summary

Auburn National Bancorporation, Inc (NASDAQ:AUBN) appears in 25 institutional 13F filings for the quarter ending March 2026.

• These investors held 11.8% of outstanding shares in March 2026, down from 12.9% in December 2025.
• They increased total shares held in AUBN by 23.76% quarter over quarter, and investors in Auburn National Bancorporation stayed flat from a year ago.
• Of these 25 holders, 11 added to their stakes in Auburn National Bancorporation, 3 trimmed positions, and 11 made no changes.
• Altogether, these fund groups held 411.37K shares in AUBN by March 2026, up by 78.97K shares quarter on quarter, and up 66.43K shares year over year.
• LPL Financial LLC leads ownership in AUBN with 50.57K shares as of March 31, 2026, equal to 1.45% of outstanding shares.
• The most significant purchases of AUBN for the quarter ending March 2026 came from VANGUARD CAPITAL MANAGEMENT LLC (39.56K), VANGUARD FIDUCIARY TRUST CO (12.67K), CAPTRUST FINANCIAL ADVISORS (10.18K), M3F, Inc. (9.15K), EverSource Wealth Advisors, LLC (3.71K).
• Top sellers of AUBN stock for the quarter ending March 2026 included LPL Financial LLC (992), GEODE CAPITAL MANAGEMENT, LLC (403), UBS Group AG (3).
• Per Business Quant data, the top 10 holders of Auburn National Bancorporation for the quarter ending March 2026 are LPL Financial LLC (50.57K), Truffle Hound Capital, LLC (50.0K), DIMENSIONAL FUND ADVISORS LP (41.85K), VANGUARD CAPITAL MANAGEMENT LLC (39.56K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (32.28K), Aptus Capital Advisors, LLC (27.29K), GEODE CAPITAL MANAGEMENT, LLC (25.23K), RBF Capital, LLC (20.0K), Truist Financial Corp (19.55K), CAPTRUST FINANCIAL ADVISORS (19.19K).