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MB · NASDAQ · Restaurants

MasterBeef Group (MB)

Operates all-you-can-eat Taiwanese hotpot and barbecue restaurants in Hong Kong.

$4.07
vs last close+0.02 (+0.49%)

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13F · 13D/G · Form 4

Insiders72.66%12.47M shares
2 holders · as of Apr 13, 2026
Other27.34%4.69M shares
remainder

17.16M company shares as of Sep 9, 2026 · holders as of their latest filing

The share count has not been confirmed by a second filing; stakes use it as it stands.

13F · 13D/G · Form 4

HolderStakeSharesDate
Oi Wai ChauInsiderdirector, 10 percent owner
52.56%9.02Mfiled Mar 24, 2026
Tsz Kiu SoInsiderdirector, 10 percent owner
20.10%3.45Mfiled Apr 13, 2026
Hiu Wa ChanInsiderdirector
0.00%0filed Mar 24, 2026
Oi Yee Chau1Insiderdirector, 10 percent owner
0.00%0filed Mar 19, 2026
Chung Fan ChengInsiderdirector
0.00%0filed Mar 26, 2026
Ka Chun LamInsiderofficer: Chief Executive Officer
0.00%0filed Mar 24, 2026
Yin Yam LamInsiderofficer: Chief Financial Officer
0.00%0filed Mar 19, 2026
Shing Yan LeeInsiderofficer: Chief Operating Officer
0.00%0filed Mar 24, 2026
Lok Ming LeungInsiderdirector
0.00%0filed Apr 7, 2026
Man Fai Danny LiuInsiderdirector
0.00%0filed Apr 10, 2026
Institutional Venture Partners XIII, L.P.2Strategic10 percent owner
18.68%1.60M · 1.60Mfiled Mar 17, 2017
Bessemer Venture Partners VII L.P.3Strategicdirector, 10 percent owner
5.82%998,477filed Nov 10, 2016
Jeremy S. Levine4Insiderdirector
0.65%112,262filed Jun 13, 2017
Katherine Blair Christie5Insiderdirector
0.00%0filed Feb 20, 2019
Graham Smith5Insiderdirector
0.00%0filed Feb 20, 2019
  1. Oi Yee Chau reports a block also reported by Oi Wai Chau; it is counted once, under Oi Wai Chau.
  2. Last filed Mar 17, 2017; leaving the company requires no filing. Not in the bar.
  3. Last filed Nov 10, 2016; leaving the company requires no filing. Not in the bar.
  4. Last filed Jun 13, 2017; leaving the company requires no filing. Not in the bar.
  5. Last filed Feb 20, 2019; leaving the company requires no filing. Not in the bar.

13F

No 13F holders on record.

13D/G · 5% or more, as filed

No 13D/G filer at 5% or more on record.

Form 4

Latest trades

Nothing filed in the last 12 months.

House and Senate disclosures

Not reported.