Mannatech, Incorporated (MTEX) Ownership

NASDAQ: MTEXTop holders, insider trades and short interest.

MTEX ownership summary

as of October 18, 2026
Institutions
15.1%
of shares outstanding
Insiders
59.30%
of shares outstanding
Shares outstanding
1.9M
Float
785K
shares available to trade
Short interest
1.21%
13K shares short
Days to cover
0.24
short interest up 0.2% vs prior month
  • Institutions 15.09%
  • Insiders 59.30%
  • Other investors 25.62%

MTEX top institutional holders

20 largest
Mannatech, Incorporated top institutional holders
#Holder% of sharesSharesValueChangeReported
1BlackRock Inc2.70%52K$371,922—June 30, 2026
2Vanguard Capital Management, LLC2.15%42K$296,095−8,089 (−16.3%)June 30, 2026
3Renaissance Technologies Corp1.56%30K$214,456−800 (−2.6%)June 30, 2026
4IFG Advisory, LLC0.99%19K$136,112+19,090 (0.0%)June 30, 2026
5Acadian Asset Management LLC0.24%4,690$33,440−3,051 (−39.4%)June 30, 2026
6Vanguard Fiduciary Trust Co0.14%2,679$19,101—June 30, 2026
7Tower Research Capital LLC0.04%727$5,184+255 (+54.0%)June 30, 2026
8Royal Bank of Canada0.02%316$2,253+316 (0.0%)June 30, 2026
9Vanguard Global Advisers, LLC0.01%250$1,782—June 30, 2026
10Wells Fargo & Co0.01%201$1,433+200 (+20,000.0%)June 30, 2026
11UBS Group AG<0.01%48$342−437 (−90.1%)June 30, 2026
12NATIONAL BANK OF CANADA /FI/<0.01%30$214—June 30, 2026
13SRS Capital Advisors Inc<0.01%12$86—June 30, 2026
14Morgan Stanley - Brokerage Accounts<0.01%2$14—June 30, 2026
15Citigroup Inc<0.01%1$7+1 (0.0%)June 30, 2026
16SBI Securities Co Ltd<0.01%1$7—June 30, 2026
17Capital Advisors, Ltd. LLC0.00%——−85 (−100.0%)March 31, 2026
18Bridgeway Capital Management, LLC0.00%——−28,954 (−100.0%)June 30, 2026
19Dimensional Fund Advisors, Inc.0.00%——−11,925 (−100.0%)June 30, 2026
20Advisory Services Network, LLC0.00%——−30 (−100.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 5 holders added 20K shares and 8 cut 53K.

MTEX top mutual fund and ETF holders

12 largest
Mannatech, Incorporated top fund holders
#Holder% of sharesSharesValueChangeReported
1Vanguard MStar Total Stk Mkt Idx Invest1.63%31K$224,110—August 31, 2026
2EA Bridgeway Omni Small-Cap Value ETF0.29%5,566$39,686—September 30, 2026
3Fidelity Extended Market Index0.23%4,471$31,878−24 (−0.5%)August 31, 2026
4Vanguard MStar Inst Ttl StkMktIdxInstlPl0.14%2,696$19,222—August 31, 2026
5Fidelity Series Total Market Index0.09%1,681$11,986—August 31, 2026
6DFA US Targeted Value I0.05%969$6,909—August 31, 2026
7Dimensional Gl Cor Eq LC ESG Sc USD A0.03%543$3,872—August 31, 2026
8Fidelity Nasdaq Composite Index0.03%530$3,779—August 31, 2026
9Fidelity Total Market Index0.02%422$3,009—August 31, 2026
10Dimensional Global Core Equity USD Acc0.02%400$2,852—August 31, 2026
11Vanguard U.S. Eq Idx £ Acc0.01%250$1,782—August 31, 2026
12Dimensional US Targeted Value ETF0.01%164$1,169—September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

MTEX insider transactions

latest 3
Mannatech, Incorporated insider transactions
DateNameTransactionPriceSharesValue
2024-09-09Larry A JobeSell$7.7516,288$126,232
2024-05-22Larry A JobeSell$7.601,012$7,691
2023-08-18Larry A JobeSell$12.821,217$15,602

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

MTEX shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns MTEX

Institutional investors own 15.1% of Mannatech's shares and insiders 59.30%. The largest holder is BlackRock Inc with 2.70% of the shares (52K), as of June 30, 2026. Among the top 20 institutions, 5 added shares and 8 reduced their stake in the latest filings. Short interest is 1.21% of the float, or 0.24 days of average trading volume. The share count fell 29.0% since 2014.

Related: MTEX key metrics. See the MTEX stock overview for the latest quote and news.

MTEX ownership FAQ

Who owns the most Mannatech stock?

The largest shareholders of Mannatech are BlackRock Inc (2.70%), Vanguard Capital Management, LLC (2.15%), Renaissance Technologies Corp (1.56%), IFG Advisory, LLC (0.99%), Acadian Asset Management LLC (0.24%).

What percentage of Mannatech is owned by institutions?

Institutions hold 15.1% of Mannatech's shares outstanding; insiders hold 59.30%.

Which funds own Mannatech?

The largest fund holders of Mannatech are Vanguard MStar Total Stk Mkt Idx Invest (1.63%), EA Bridgeway Omni Small-Cap Value ETF (0.29%), Fidelity Extended Market Index (0.23%), Vanguard MStar Inst Ttl StkMktIdxInstlPl (0.14%), Fidelity Series Total Market Index (0.09%).

What is Mannatech's short interest?

13K shares of Mannatech were sold short, 1.21% of the float; at the average daily volume it would take 0.24 days to cover.

Are insiders buying or selling Mannatech?

Of the latest 3 reported insider transactions in Mannatech (since August 18, 2023), 0 were purchases and 3 were sales.

How many shares of Mannatech are outstanding?

Mannatech has 1.9M shares outstanding, of which 785K are in the public float.

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