13G filed by VIKING GLOBAL INVESTORS LP
VIKING GLOBAL INVESTORS LP and 11 other reporting persons reported 5,886,299 MAA shares, 5.07% of the class, as of 2026-09-28, in a 13G accepted by EDGAR 2026-10-05 21:30:53 UTC.
- Accession
- 0000905148-26-004368
- Filer
- CIK 1103804
- Filed
- 2026-10-05
- Accepted by EDGAR
- Ingested
- Source
- EDGAR live feed
Stake
- Shares
- 5,886,299
- Percent of class
- 5.07%
- Event date
- 2026-09-28
How the shares relate across the reporting persons: ambiguous: the persons may hold separate positions, so the group total can be higher. The page shows the largest row.
Read for the filer group VIKING GLOBAL INVESTORS LP.
Reporting persons
| Person | Type | Sole voting | Shared voting | Sole dispositive | Shared dispositive | Aggregate | Percent |
|---|---|---|---|---|---|---|---|
| VIKING GLOBAL INVESTORS LP | PN | 0 | 5,886,299 | 0 | 5,886,299 | 5,886,299 | 5.07% |
| VIKING GLOBAL PERFORMANCE LLC | OO | 0 | 3,785,291 | 0 | 3,785,291 | 3,785,291 | 3.3% |
| Viking Global Equities II LP | PN | 0 | 75,705 | 0 | 75,705 | 75,705 | 0.1% |
| Viking Global Equities Master Ltd. | CO | 0 | 3,709,586 | 0 | 3,709,586 | 3,709,586 | 3.2% |
| Viking Long Fund GP LLC | OO | 0 | 1,362,877 | 0 | 1,362,877 | 1,362,877 | 1.2% |
| Viking Long Fund Master Ltd. | CO | 0 | 1,362,877 | 0 | 1,362,877 | 1,362,877 | 1.2% |
| Viking Global Opportunities Parent GP LLC | OO | 0 | 738,131 | 0 | 738,131 | 738,131 | 0.6% |
| Viking Global Opportunities GP LLC | OO | 0 | 738,131 | 0 | 738,131 | 738,131 | 0.6% |
| Viking Global Opportunities Portfolio GP LLC | OO | 0 | 738,131 | 0 | 738,131 | 738,131 | 0.6% |
| Viking Global Opportunities Liquid Portfolio Sub-Master LP | PN | 0 | 738,131 | 0 | 738,131 | 738,131 | 0.6% |
| HALVORSEN OLE ANDREAS | IN | 0 | 5,886,299 | 0 | 5,886,299 | 5,886,299 | 5.07% |
| Shabet Rose Sharon | IN | 0 | 5,886,299 | 0 | 5,886,299 | 5,886,299 | 5.07% |