AMERICAN COASTAL INSURANCE Corp (ACIC) Institutional Ownership

Ownership Summary

AMERICAN COASTAL INSURANCE Corp (NASDAQ:ACIC) has 132 institutional investors that have filed 13F reports for the period ending December 2025.

• They owned 31.8% of outstanding stock in December 2025, down from 32.0% the prior quarter.
• They increased total shares held in American Coastal Insurance by 2.18% from last quarter, and the number of investors in ACIC increased 18.92% annually.
• Among the 132 funds, 70 bought more American Coastal Insurance shares, 38 sold down, and 24 held their ground.
• Altogether, these fund groups held 15.88Mn shares in ACIC by December 2025, up by 338.83K shares quarter on quarter, and up 2.68Mn shares year over year.
• As of December 31, 2025, BlackRock, Inc. held the largest stake in American Coastal Insurance with 1.83Mn shares, accounting for 3.66% of total shares outstanding.
• Leading buyers of American Coastal Insurance shares for the quarter ending December 2025 were VANGUARD CAPITAL MANAGEMENT LLC (996.64K), TWO SIGMA INVESTMENTS, LP (368.47K), Sei Investments Co (326.34K), VANGUARD PORTFOLIO MANAGEMENT LLC (271.79K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (258.34K).
• The biggest sellers of American Coastal Insurance for the quarter ending December 2025 included DG Capital Management, LLC (607.44K), Jpmorgan Chase & Co (97.59K), MILLENNIUM MANAGEMENT LLC (73.32K), GSA CAPITAL PARTNERS LLP (69.38K), Ancora Advisors LLC (56.0K).
• Business Quant data shows the 10 biggest positions in American Coastal Insurance as of December 2025 are held by BlackRock, Inc. (1.83Mn), Tieton Capital Management, LLC (1.27Mn), Empyrean Capital Partners, LP (1.13Mn), VANGUARD CAPITAL MANAGEMENT LLC (996.64K), PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. (808.7K), DIMENSIONAL FUND ADVISORS LP (750.11K), AMERICAN CENTURY COMPANIES INC (719.44K), GEODE CAPITAL MANAGEMENT, LLC (615.86K), Sei Investments Co (601.48K), TWO SIGMA INVESTMENTS, LP (564.75K).