Mannatech, Incorporated
Mannatech, Incorporated (MTEX) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · MTEX · as of Sep 30, 2025
Ownership Breakdown
21
Institutional Holders
$2.19M
Total Inst. Value
▲ $141,423 vs Q2
1.93M
Shares Outstanding
freeFloat 43.63%
221,225
13F Shares Held
▲ 2,446 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
MTEX largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. medicinal chemicals & botanical products | 52.2K | 2.74% | 2.74% | $518.76M | Nov 12, 2025 | — held |
VANGUARD GROUP INC medicinal chemicals & botanical products | 41.9K | 2.21% | 2.21% | $411.92M | Nov 7, 2025 | ▲ 1.0K |
RENAISSANCE TECHNOLOGIES LLC medicinal chemicals & botanical products | 33.4K | 1.76% | 1.76% | $331.94M | Nov 13, 2025 | ▲ 400 |
BRIDGEWAY CAPITAL MANAGEMENT, LLC medicinal chemicals & botanical products | 29.0K | 1.52% | 1.52% | $284.33M | Nov 14, 2025 | — held |
IFG ADVISORY, LLC medicinal chemicals & botanical products | 19.1K | 1.00% | 1.00% | $189.85M | Nov 12, 2025 | — held |
ACADIAN ASSET MANAGEMENT LLC medicinal chemicals & botanical products | 12.0K | 63.38% | 63.38% | $118.00M | Nov 13, 2025 | ▼ 7 |
DIMENSIONAL FUND ADVISORS LP medicinal chemicals & botanical products | 11.8K | 62.24% | 62.24% | $116.18M | Nov 12, 2025 | ▼ 17 |
GEODE CAPITAL MANAGEMENT, LLC medicinal chemicals & botanical products | 11.5K | 60.36% | 60.36% | $112.72M | Nov 12, 2025 | ▲ 28 |
UBS GROUP AG medicinal chemicals & botanical products | 8.2K | 42.90% | 42.90% | $81.10M | Nov 13, 2025 | ▲ 546 |
MAI CAPITAL MANAGEMENT medicinal chemicals & botanical products | 684 | 3.60% | 3.60% | $6.72M | Nov 10, 2025 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
6
Increased
+2.6K shares2
New Positions
first time holders5
Decreased
−68 shares2
Sold Out
fully exitedNet shares change (top 50)
+2.5K
+2.6K / −68
Net new holders
+1
2 new / 2 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
MTEX insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
5
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
TOTH ROBERT director | Jun 3, 2026 | Award | 5,000 | $5.77 | $28.8K | 8.3K | Form 4 ↗ |
John Seifrick A director | Jun 3, 2026 | Award | 5,000 | $5.77 | $28.8K | 11.8K | Form 4 ↗ |
JOBE LARRY A director | May 20, 2026 | Purchase | 2,803 | $4.12 | $11.5K | 70.0K | Form 4 ↗ |
JOBE LARRY A director | May 19, 2026 | Purchase | 5,000 | $4.20 | $21.0K | 67.2K | Form 4 ↗ |
Robbins Kevin Andrew director | May 19, 2026 | Purchase | 7,100 | $4.17 | $29.6K | 33.3K | Form 4 ↗ |
JOBE LARRY A director | Jan 2, 2026 | Award | 4,790 | $8.35 | $40.0K | 62.2K | Form 4 ↗ |
Robbins Kevin Andrew director | Jan 2, 2026 | Award | 4,790 | $8.35 | $40.0K | 26.2K | Form 4 ↗ |
John Seifrick A director | Jan 2, 2026 | Award | 4,790 | $8.35 | $40.0K | 13.7K | Form 4 ↗ |
TOTH ROBERT director | Jan 2, 2026 | Award | 4,790 | $8.35 | $40.0K | 95.9K | Form 4 ↗ |
FREDRICK J STANLEY director | Jan 2, 2026 | Award | 4,790 | $8.35 | $40.0K | 361.8K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Mannatech, Incorporated (MTEX) is primarily owned by institutional investors, who hold approximately 11.5% of total shares outstanding. Company insiders own approximately 56.37%, while retail and public investors account for the remaining 32.17%.
The largest institutional shareholder of Mannatech, Incorporated is BLACKROCK, INC., holding approximately 52,163 shares — equal to 2.74% of outstanding shares — as of September 30, 2025.
A total of 21 institutional investors currently hold MTEX stock, with a combined institutional value of approximately $2,186,361 as of the most recent 13F filing period.
Frequently asked questions
MTEX ownershipMannatech, Incorporated (MTEX) is primarily owned by institutional investors, who hold approximately 11.5% of shares. The largest shareholder is BLACKROCK, INC. with a 2.74% stake. Company insiders hold 56.37%. Data sourced from SEC Form 13F as of September 30, 2025.