Mannatech Inc (MTEX) Institutional Ownership

Ownership Summary

A total of 19 institutions have reported a stake in Mannatech Inc (NASDAQ:MTEX) as of December 2025, according to recent 13F filings with the SEC.

• Institutional ownership in Mannatech edged down to 10.8% in December 2025, compared to 11.5% in September 2025.
• The company experienced a -5.71% quarterly change in institutional shares held, alongside an increase of 5.56% in total owners annually.
• During the quarter, 6 institutions bought more Mannatech shares, 7 sold shares, and 6 of the 19 total investors held their position steady.
• The total number of shares held by institutions in Mannatech decreased to 207.60K as of December 2025, a net change of down by 12.58K shares quarter on quarter, and up 8.54K shares year over year.
• BlackRock, Inc.'s holding of 52.16K shares as of December 31, 2025 makes it the primary institutional investor in Mannatech, owning 2.71% of the stock.
• Among the most significant buyers of Mannatech during December 2025 were DIMENSIONAL FUND ADVISORS LP (847), Tower Research Capital LLC (TRC) (670), GEODE CAPITAL MANAGEMENT, LLC (104), ROYAL BANK OF CANADA (77), WELLS FARGO & COMPANY/MN (1).
• Leading sellers of Mannatech stock in December 2025 included UBS Group AG (7.68K), ACADIAN ASSET MANAGEMENT LLC (4.31K), RENAISSANCE TECHNOLOGIES LLC (1.60K), MORGAN STANLEY (332), VANGUARD GROUP INC (186).
• The top 10 institutional holders of Mannatech for the quarter ending December 2025 included BlackRock, Inc. (52.16K), VANGUARD GROUP INC (41.76K), RENAISSANCE TECHNOLOGIES LLC (31.78K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (28.95K), IFG Advisory, LLC (19.09K), DIMENSIONAL FUND ADVISORS LP (12.68K), GEODE CAPITAL MANAGEMENT, LLC (11.58K), ACADIAN ASSET MANAGEMENT LLC (7.74K), Tower Research Capital LLC (TRC) (1.16K), UBS Group AG (479).