MAMO
Massimo Group
$0.95
-0.01 (-0.93%)
At close · Jul 2
Market Cap
$39.73M
Shares
41,640,950
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 12
Total Value: $259,981
Total Shares: 261,033
Institutional Ownership Trend
8 quarters
Holder Concentration
Across 12 13F filers · Δ vs Dec 31, 2025Top Holder
46.9%
+15.6 pts
Top 5
82.7%
+0.4 pts
Top 10
100.0%
+0.0 pts
HHI
2,673
Highly concentrated+692
Quarterly Activity
vs Dec 31, 2025
New
6
Increased
3
Decreased
1
Sold Out
7
Unchanged
2
Holder count:
-1
Institutional value:
-72.9%
Shares held:
+8.2%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | +46,940 | 122,434 | |
| Mega BlackRock, Inc. | +1,144 | 14,292 | |
| Mega ROYAL BANK OF CANADA | +96 | 114 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega UBS Group AG | −2,572 | 15,242 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 42,600 | $42,429 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 21,231 | $21,146 | |
| Mid XTX Topco Ltd | 13,130 | $13,077 | |
| Large RENAISSANCE TECHNOLOGIES LLC | 12,600 | $12,549 | |
| Mid Tower Research Capital LLC (TRC) | 9,052 | $9,015 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 63,831 | $254,047 | |
| Mega MILLENNIUM MANAGEMENT LLC | 21,511 | $85,613 | |
| Mega GOLDMAN SACHS GROUP INC | 19,714 | $78,461 | |
| Large OMERS ADMINISTRATION Corp | 17,356 | $69,076 | |
| Mega BANK OF AMERICA CORP /DE/ | 1,684 | $6,702 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | $121,943 | 46.90% | 122,434 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $42,429 | 16.32% | 42,600 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $21,146 | 8.13% | 21,231 | Shares | Defined | 2026-05-08 | ||||
| Mega UBS Group AG | $15,181 | 5.84% | 15,242 | Shares | Defined | 2026-05-05 | ||||
| Mega BlackRock, Inc. | $14,233 | 5.47% | 14,292 | Shares | Sole | 2026-05-13 | ||||
| Mid XTX Topco Ltd | $13,077 | 5.03% | 13,130 | Shares | Defined | 2026-05-15 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $12,549 | 4.83% | 12,600 | Shares | Sole | 2026-05-14 | ||||
| Mega NORTHERN TRUST CORP Bank | $10,200 | 3.92% | 10,241 | Shares | Defined | 2026-05-14 | ||||
| Mid Tower Research Capital LLC (TRC) | $9,015 | 3.47% | 9,052 | Shares | Defined | 2026-05-15 | ||||
| Mega ROYAL BANK OF CANADA Bank | $113 | 0.04% | 114 | Shares | Defined | 2026-05-15 | ||||
| Mid Advisory Services Network, LLC | $90 | 0.03% | 91 | Shares | Sole | 2026-05-15 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $5 | 0.00% | 6 | Shares | Defined | 2026-04-28 | ||||
| No holders match your search. | ||||||||||