Massimo Group Common Stock
Massimo Group Common Stock (MAMO) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · MAMO · as of Mar 31, 2025
Ownership Breakdown
2
Institutional Holders
▲ 1 vs Q4
$65,894
Total Inst. Value
▲ $65,873 vs Q4
41.64M
Shares Outstanding
freeFloat 11.87%
24,405
13F Shares Held
▲ 24,397 vs Q4
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
MAMO largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 2 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
UBS GROUP AG miscellaneous transportation equipment | 24.4K | 5.87% | 5.87% | $65.87M | May 13, 2025 | NEW |
SBI SECURITIES CO., LTD. miscellaneous transportation equipment | 8 | 0.00% | 0.00% | $22,000 | May 2, 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
Q1 2025 vs prior quarter
Q1 2025
0
Increased
+0 shares1
New Positions
first time holders0
Decreased
−0 shares0
Sold Out
fully exitedNet shares change (top 50)
+0
+0 / −0
Net new holders
+1
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
MAMO 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.
4
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 |
|---|---|---|---|---|---|---|---|
Pietrogrande Paolo director | May 29, 2025 | Award | 2,250 | — | — | 9.0K | Form 4 ↗ |
Chen Yunhao Chief Financial Officer | May 29, 2025 | Award | 25,000 | — | — | 133.3K | Form 4 ↗ |
Sheffield Mark director | May 29, 2025 | Award | 2,250 | — | — | 9.0K | Form 4 ↗ |
Smith Michael Glenn Former Officer | May 29, 2025 | Award | 25,000 | — | — | 50.0K | Form 4 ↗ |
Shan David Chief Executive Officer | May 29, 2025 | Award | 37,500 | — | — | 32.16M | Form 4 ↗ |
Zhu Ting director | May 29, 2025 | Award | 2,250 | — | — | 9.0K | Form 4 ↗ |
Zhu Ting director | Mar 20, 2025 | Award | 2,250 | — | — | 6.8K | Form 4 ↗ |
Sheffield Mark director | Mar 20, 2025 | Award | 2,250 | — | — | 6.8K | Form 4 ↗ |
Pietrogrande Paolo director | Mar 20, 2025 | Award | 2,250 | — | — | 6.8K | Form 4 ↗ |
Sheffield Mark director | Jan 2, 2025 | Purchase | 50 | — | — | 4.9K | 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
Massimo Group Common Stock (MAMO) is primarily owned by institutional investors, who hold approximately 0.1% of total shares outstanding. Company insiders own approximately 88.13%, while retail and public investors account for the remaining 11.81%.
The largest institutional shareholder of Massimo Group Common Stock is UBS GROUP AG, holding approximately 24,397 shares — equal to 5.87% of outstanding shares — as of March 31, 2025.
A total of 2 institutional investors currently hold MAMO stock, with a combined institutional value of approximately $65,894 as of the most recent 13F filing period.
Frequently asked questions
MAMO ownershipMassimo Group Common Stock (MAMO) is primarily owned by institutional investors, who hold approximately 0.1% of shares. The largest shareholder is UBS GROUP AG with a 5.87% stake. Company insiders hold 88.13%. Data sourced from SEC Form 13F as of March 31, 2025.