Assertio Holdings, Inc. (ASRT) Institutional Ownership

Ownership Summary

Assertio Holdings, Inc. (NASDAQ:ASRT) showed up in the 13F filings of 53 institutional investors as of December 2025.

• These investors held 28.2% of outstanding shares in December 2025, up from 23.7% in September 2025.
• Their total shares held in ASRT increased 0.0% from the prior quarter, while the number of investors in Assertio Holdings decreased 35.37% year over year.
• Among the 53 funds, 53 bought more Assertio Holdings shares, 0 sold down, and 0 held their ground.
• Combined, these investors held 2.0Mn shares in ASRT for December 2025, up by 2.0Mn shares quarter on quarter, and up 104.08K shares year over year.
• As of December 31, 2025, the biggest holder of Assertio Holdings is Huntleigh Advisors, Inc. at 52.6K shares, representing 0.74% of shares outstanding.
• The most significant purchases of ASRT for the quarter ending December 2025 came from Huntleigh Advisors, Inc. (52.6K), IFP Advisors, Inc (5), Inspire Investing, LLC (1).
• Business Quant data shows the 8 biggest positions in Assertio Holdings as of December 2025 are held by Huntleigh Advisors, Inc. (52.6K), TSP Capital Management Group, LLC (25.06K), THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. (4.5K), Activest Wealth Management (50), Financial Management Professionals, Inc. (45), Key FInancial Inc (29), IFP Advisors, Inc (5), Inspire Investing, LLC (3).