Ultralife Corp (ULBI) Institutional Ownership

Ownership Summary

Ultralife Corp (NASDAQ:ULBI) has 61 institutional investors with active 13F positions as of December 2025.

• These investors held 35.1% of outstanding shares in December 2025, up from 34.4% in September 2025.
• They increased total shares held in Ultralife by 3.96% from last quarter, and the number of investors in ULBI decreased 10.29% annually.
• Of these 61 funds, 21 grew their exposure to Ultralife, 25 cut back, and 15 maintained positions.
• The aggregate institutional position in Ultralife amounted to 5.84Mn shares as of December 2025, up by 222.38K shares quarter on quarter, and down 624.85K shares year over year.
• Visionary Wealth Advisors is the top holder of Ultralife as of December 31, 2025, with 1.09Mn shares representing 6.55% of outstanding stock.
• Top purchasers of ULBI stock for the quarter ending December 2025 included RBF Capital, LLC (225.0K), Rothschild Wealth LLC (70.0K), Janney Montgomery Scott LLC (32.13K), Heron Bay Capital Management (22.22K), Goldman Sachs Group Inc (19.16K).
• The largest sales of ULBI for the quarter ending December 2025 came from ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (82.56K), Ancora Advisors LLC (59.17K), Walleye Capital LLC (25.8K), Bank Of America Corp /De/ (21.51K), Bank of New York Mellon Corp (10.78K).
• Business Quant data shows the 10 biggest positions in Ultralife as of December 2025 are held by Visionary Wealth Advisors (1.09Mn), DIMENSIONAL FUND ADVISORS LP (1.0Mn), VANGUARD GROUP INC (513.59K), Janney Montgomery Scott LLC (507.8K), RBF Capital, LLC (450.0K), Truffle Hound Capital, LLC (250.0K), RENAISSANCE TECHNOLOGIES LLC (210.99K), Connor, Clark & Lunn Investment Management Ltd. (151.73K), BlackRock, Inc. (146.1K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (136.46K).