The largest holder of Mid-America Apartment Communities stock is BlackRock Advisors LLC, with 10.3 million shares (8.88% of the company), worth about $1.33 billion as of September 25, 2026. The 10 largest holders together own 51.1%.
In Q2 2026, 796 institutional holdings reports listed shares worth $15.90 billion.
Insiders reported 62 transactions in the last two years: 23 sales worth $2.64 million and 2 purchases. The newest one on file is from April 6, 2026 (Carpenter Melanie, Officer).
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026); insider transactions on file through April 6, 2026.

2026Q2
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BlackRock Advisors LLC | 10.3 million | 8.88% | $1.3B |
| Vanguard Portfolio Management LLC | 9.9 million | 8.56% | $1.3B |
| State Street Corporation | 7.9 million | 6.84% | $1.0B |
| Vanguard Capital Management LLC | 7.6 million | 6.56% | $981.0M |
| Norges Bank (13F) | 5.5 million | 4.70% | $703.0M |
| Viking Global Investors LP | 5.0 million | 4.35% | $650.0M |
| AQR Capital Management LLC | 3.8 million | 3.25% | $486.0M |
| Geode Capital Management LLC | 3.5 million | 3.05% | $456.0M |
| APG Asset Management US, Inc. | 3.1 million | 2.66% | $398.0M |
| BlackRock Life Ltd. | 2.6 million | 2.27% | $339.0M |
As of September 25, 2026.
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 796 | – | $15.9B |
| Q1 2026 | 769 | 104.0 million | $12.7B |
| Q4 2025 | 793 | 112.0 million | $15.5B |
| Q3 2025 | 766 | 109.0 million | $15.2B |
| Q2 2025 | 770 | 113.0 million | $16.7B |
| Q1 2025 | 759 | 127.0 million | $19.2B |
| Q4 2024 | 733 | 112.0 million | $17.2B |
| Q3 2024 | 743 | 111.0 million | $17.6B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
| Insider | Date | Title | Transaction | Value |
|---|---|---|---|---|
| Carpenter Melanie | Apr 6, 2026 | Officer | Sale at price 124.78 per share. | $91,214 |
| Argo Timothy | Apr 6, 2026 | Officer | Sale at price 124.73 per share. | $22,826 |
| Holder Aubrey Clay | Apr 6, 2026 | Chief Financial Officer | Sale at price 124.73 per share. | $18,086 |
| Fairbanks Amber | Apr 6, 2026 | Officer | Sale at price 124.73 per share. | $88,683 |
| Delpriore Robert J | Apr 1, 2026 | General Counsel | Stock Award(Grant) at price 0.00 per share. | – |
| Carpenter Melanie | Apr 1, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Hill Adrian | Apr 1, 2026 | Chief Investment Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Argo Timothy | Apr 1, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Holder Aubrey Clay | Apr 1, 2026 | Chief Financial Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Fairbanks Amber | Apr 1, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Fracchia Joseph | Apr 1, 2026 | Officer | Stock Award(Grant) at price 0.00 per share. | – |
| Bolton Harold Eric Jr. | Apr 1, 2026 | Chief Executive Officer | Stock Award(Grant) at price 0.00 per share. | – |
Newest 12 of 62 insider transactions in the last two years.
BlackRock Advisors LLC, with 8.88% of the company (as of September 25, 2026). Next: Vanguard Portfolio Management LLC (8.56%) and State Street Corporation (6.84%).
796 institutional holdings reports listed Mid-America Apartment Communities shares in Q2 2026 worth $15.90 billion.
In the last two years insiders reported 23 sales and 2 purchases (62 transactions in all); the newest on file is from April 6, 2026.