18 institutions reported holding $259,912 of MASSIMO GROUP (MAMO) in SEC 13F filings for 2026-03-31. Largest institutional holders: GEODE CAPITAL MANAGEMENT, LLC ($121,968), VANGUARD CAPITAL MANAGEMENT LLC ($42,430), VANGUARD FIDUCIARY TRUST CO ($21,146), UBS Group AG ($15,181), BlackRock, Inc. ($14,238). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GEODE CAPITAL MANAGEMENT, LLC | $121,968 | 122,434 | Added |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $42,430 | 42,600 | New |
| 3 | VANGUARD FIDUCIARY TRUST CO | $21,146 | 21,231 | New |
| 4 | UBS Group AG | $15,181 | 15,242 | Trimmed |
| 5 | BlackRock, Inc. | $14,238 | 14,292 | Added |
| 6 | XTX Topco Ltd | $13,080 | 13,130 | New |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $12,552 | 12,600 | New |
| 8 | NORTHERN TRUST CORP | $10,202 | 10,241 | Hold |
| 9 | Tower Research Capital LLC (TRC) | $9,018 | 9,052 | New |
| 10 | Advisory Services Network, LLC | $91 | 91 | New |
| 11 | SBI Securities Co., Ltd. | $6 | 6 | Hold |
| 12 | MILLENNIUM MANAGEMENT LLC | $0 | 0 | Exited |
| 13 | GOLDMAN SACHS GROUP INC | $0 | 0 | Exited |
| 14 | Farther Finance Advisors, LLC | $0 | 0 | Exited |
| 15 | OMERS ADMINISTRATION Corp | $0 | 0 | Exited |
| 16 | BANK OF AMERICA CORP /DE/ | $0 | 0 | Exited |
| 17 | Royal Bank of Canada | $0 | 114 | Added |
| 18 | MORGAN STANLEY | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31