MasterBeef Group (MB) Ownership
MB ownership summary
as of October 18, 2026- Institutions
- 0.3% of shares outstanding
- Insiders
- 72.66% of shares outstanding
- Shares outstanding
- 17.2M
- Float
- 4.7M shares available to trade
- Short interest
- 1.20% 56K shares short
- Days to cover
- 3.46 short interest down 1.2% vs prior month
- Institutions 0.29%
- Insiders 72.66%
- Other investors 27.05%
MB top institutional holders
4 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | XTX Topco Ltd | 0.19% | 32K | $129,381 | −6,667 (−17.2%) | June 30, 2026 |
| 2 | Geode Capital Management, LLC | 0.06% | 11K | $43,947 | — | June 30, 2026 |
| 3 | UBS Group AG | 0.03% | 5,903 | $23,848 | −195 (−3.2%) | June 30, 2026 |
| 4 | Advisor Group Holdings, Inc. | <0.01% | 325 | $1,313 | +325 (0.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 4, 1 holders added 325 shares and 2 cut 6,862.
MB top mutual fund and ETF holders
1 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Nasdaq Composite Index | 0.06% | 11K | $43,947 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
MB shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns MB
Institutional investors own 0.3% of MasterBeef's shares and insiders 72.66%. The largest holder is XTX Topco Ltd with 0.19% of the shares (32K), as of June 30, 2026. Among the top 4 institutions, 1 added shares and 2 reduced their stake in the latest filings. Short interest is 1.20% of the float, or 3.46 days of average trading volume. The share count fell 34.8% since 2015.
Related: MB key metrics. See the MB stock overview for the latest quote and news.
MB ownership FAQ
Who owns the most MasterBeef stock?
The largest shareholders of MasterBeef are XTX Topco Ltd (0.19%), Geode Capital Management, LLC (0.06%), UBS Group AG (0.03%), Advisor Group Holdings, Inc. (<0.01%).
What percentage of MasterBeef is owned by institutions?
Institutions hold 0.3% of MasterBeef's shares outstanding; insiders hold 72.66%.
Which funds own MasterBeef?
The largest fund holders of MasterBeef are Fidelity Nasdaq Composite Index (0.06%).
What is MasterBeef's short interest?
56K shares of MasterBeef were sold short, 1.20% of the float; at the average daily volume it would take 3.46 days to cover.
How many shares of MasterBeef are outstanding?
MasterBeef has 17.2M shares outstanding, of which 4.7M are in the public float.