MID-AMER APT CMNTYS INC MAA
COM · REIT · CUSIP 59522J103 · ISIN US59522J1034
Real estate investment trust operating throughout the southeastern, southwestern, and mid-Atlantic United States
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($51.0m this quarter). Holder counts are more reliable. Shares outstanding: 116.4m as of 2026-04-27, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $122.24. Options: 6 managers hold calls ($15.4m notional), 9 hold puts ($36.4m).
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 631 |
| Q4 2022 | 630 |
| Q1 2023 | 655 |
| Q2 2023 | 647 |
| Q3 2023 | 634 |
| Q4 2023 | 670 |
| Q1 2024 | 645 |
| Q2 2024 | 684 |
| Q3 2024 | 718 |
| Q4 2024 | 709 |
| Q1 2025 | 736 |
| Q2 2025 | 747 |
| Q3 2025 | 739 |
| Q4 2025 | 766 |
| Q1 2026 | 753 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 343 | 278 |
| Q3 2024 | 325 | 307 |
| Q4 2024 | 310 | 300 |
| Q1 2025 | 356 | 286 |
| Q2 2025 | 388 | 298 |
| Q3 2025 | 330 | 361 |
| Q4 2025 | 359 | 340 |
| Q1 2026 | 348 | 379 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $50.2m | $45.8m | 0.91 |
| Q3 2025 | $36.1m | $41.1m | 1.14 |
| Q4 2025 | $25.0m | $41.2m | 1.65 |
| Q1 2026 | $15.4m | $36.4m | 2.36 |
Biggest buyers
| VIKING GLOBAL INVESTORS LP | Added | +918.4k |
| JPMORGAN CHASE & CO | Added | +875.0k |
| River Road Asset Management, LLC | Added | +490.2k |
| CENTERSQUARE INVESTMENT MANAGEMENT LLC | Added | +460.6k |
| SG Americas Securities, LLC | Added | +430.0k |
| AQR CAPITAL MANAGEMENT LLC | Added | +381.0k |
| GOLDMAN SACHS GROUP INC | Added | +342.1k |
| Invesco Ltd. | Added | +276.0k |
| Aberdeen Group plc | Added | +213.5k |
| Quantinno Capital Management LP | Added | +204.4k |
Biggest sellers
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Reduced | -1.2m |
| CITADEL ADVISORS LLC | Reduced | -836.9k |
| Nuveen, LLC | Reduced | -811.6k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -498.8k |
| AEW CAPITAL MANAGEMENT L P | Reduced | -428.4k |
| Balyasny Asset Management L.P. | Reduced | -426.8k |
| HSBC HOLDINGS PLC | Reduced | -421.4k |
| NORTHERN TRUST CORP | Reduced | -397.2k |
| Alyeska Investment Group, L.P. | Sold out | -366.4k |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | Reduced | -325.7k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $7.7m63.1k shares |
| CITADEL ADVISORS LLC | Reduced | $3.2m26.1k shares |
| JANE STREET GROUP, LLC | Added | $3.0m24.2k shares |
| IMC-Chicago, LLC | Reduced | $1.3m10.4k shares |
| SIMPLEX TRADING, LLC | Reduced | $293.1k2.4k shares |
| Pasadena Private Wealth, LLC | Unchanged | $5.8k400 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $20.3m166.6k shares |
| CITADEL ADVISORS LLC | Reduced | $5.0m40.8k shares |
| JANE STREET GROUP, LLC | Reduced | $3.4m28.1k shares |
| IMC-Chicago, LLC | Added | $2.9m24.0k shares |
| PEAK6 LLC | Reduced | $1.9m15.8k shares |
| SIMPLEX TRADING, LLC | Added | $952.5k7.8k shares |
| D. E. Shaw & Co., Inc. | Unchanged | $903.7k7.4k shares |
| TUDOR INVESTMENT CORP ET AL | Added | $512.9k4.2k shares |
| GROUP ONE TRADING LLC | Added | $366.4k3.0k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2025-04-28 | 10.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 8.5% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 7.5% |
| VIKING GLOBAL INVESTORS LP 13G · passive investor new · filed 2026-10-05 | 5.1% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC), Capital World Investors (0.2%, 2026-02-13)
Insider purchases and sales in Q1 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2024 | 1 | $13.2k | 3 | $978.1k | $978.1k |
| Q3 2024 | 0 | — | 0 | — | — |
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 6 | $1.5m | $1.5m |
| Q3 2025 | 0 | — | 0 | — | — |
| Q4 2025 | 2 | $174.7k | 0 | — | — |
| Q1 2026 | 0 | — | 5 | $897.9k | $897.9k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-01-08 | Fairbanks Amber EVP, Property Management | Sold plan | $25.0k185 shares |
| 2026-01-08 | Carpenter Melanie EVP & CHRO | Sold plan | $19.6k145 shares |
| 2026-01-08 | Holder Aubrey Clay EVP, CFO | Sold plan | $9.9k73 shares |
| 2026-01-08 | Argo Timothy EVP, Chief Strategy & Analysis | Sold plan | $7.2k53 shares |
| 2026-01-06 | Carpenter Melanie EVP & CHRO | Sold plan | $39.6k290 shares |
| 2026-01-06 | Fairbanks Amber EVP, Property Management | Sold plan | $31.8k233 shares |
| 2026-01-06 | Argo Timothy EVP, Chief Strategy & Analysis | Sold plan | $7.9k58 shares |
| 2026-01-06 | Holder Aubrey Clay EVP, CFO | Sold plan | $7.0k51 shares |
| 2026-01-02 | DelPriore Robert J. EVP, General Counsel | Sold plan | $750.0k5.4k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.03% of their portfolio | 13.0m $1.6bn | Added +195.3k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.06% of their portfolio | 9.9m $1.2bn | First filing |
| STATE STREET CORP 0.03% of their portfolio | 8.0m $977.5m | Reduced -76.9k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.02% of their portfolio | 7.6m $927.5m | First filing |
| VIKING GLOBAL INVESTORS LP 1.64% of their portfolio | 4.8m $586.0m | Added +918.4k |
| GEODE CAPITAL MANAGEMENT, LLC 0.03% of their portfolio | 3.5m $425.6m | Added +72.6k |
| APG Asset Management US Inc. 2.92% of their portfolio | 3.1m $378.6m | Added +114.2k |
| JPMORGAN CHASE & CO 0.02% of their portfolio | 2.9m $353.7m | Added +875.0k |
| Invesco Ltd. 0.03% of their portfolio | 2.4m $296.8m | Added +276.0k |
| DIMENSIONAL FUND ADVISORS LP 0.04% of their portfolio | 1.8m $216.5m | Added +63.5k |
| NORTHERN TRUST CORP 0.03% of their portfolio | 1.7m $213.2m | Reduced -397.2k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.07% of their portfolio | 1.7m $210.7m | Reduced -169.2k |
| MORGAN STANLEY 0.01% of their portfolio | 1.6m $195.2m | Reduced -54.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.03% of their portfolio | 1.6m $194.8m | Added +57.4k |
| GOLDMAN SACHS GROUP INC 0.02% of their portfolio | 1.5m $180.5m | Added +342.1k |
| River Road Asset Management, LLC 1.98% of their portfolio | 1.4m $174.4m | Added +490.2k |
| DEUTSCHE BANK AG\ 0.06% of their portfolio | 1.4m $171.9m | Reduced -65.6k |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC 0.50% of their portfolio | 1.3m $152.9m | Reduced -325.7k |
| Legal & General Group Plc 0.03% of their portfolio | 1.1m $140.3m | Reduced -72.8k |
| 1832 Asset Management L.P. 0.17% of their portfolio | 1.1m $128.6m | Added +22.5k |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO 1.08% of their portfolio | 849.7k $103.8m | Reduced -350 |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 841.6k $102.8m | Added +87.1k |
| AQR CAPITAL MANAGEMENT LLC 0.04% of their portfolio | 778.5k $95.1m | Added +381.0k |
| UBS Group AG 0.01% of their portfolio | 690.4k $84.3m | Added +136.0k |
| VANGUARD FIDUCIARY TRUST CO 0.02% of their portfolio | 657.9k $80.3m | First filing |
| Bank of New York Mellon Corp 0.01% of their portfolio | 645.7k $78.9m | Reduced -22.7k |
| CENTERSQUARE INVESTMENT MANAGEMENT LLC 0.78% of their portfolio | 620.2k $75.7m | Added +460.6k |
| RAYMOND JAMES FINANCIAL INC 0.02% of their portfolio | 535.6k $65.4m | Added +74.0k |
| Amundi 0.02% of their portfolio | 517.2k $63.2m | Added +165.1k |
| SG Americas Securities, LLC 0.07% of their portfolio | 512.1k $62.5m | Added +430.0k |
| Quantinno Capital Management LP 0.10% of their portfolio | 503.4k $61.5m | Added +204.4k |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.23% of their portfolio | 444.3k $54.3m | Added +158.1k |
| HSBC HOLDINGS PLC 0.03% of their portfolio | 439.8k $53.7m | Reduced -421.4k |
| CRAWFORD INVESTMENT COUNSEL INC 0.92% of their portfolio | 439.0k $53.6m | Added +74.7k |
| ALLIANCEBERNSTEIN L.P. 0.02% of their portfolio | 423.5k $58.8m | Reduced -29.8k |
| ANCHOR CAPITAL ADVISORS LLC 1.47% of their portfolio | 422.1k $51.5m | Added +29.2k |
| Nuveen, LLC 0.01% of their portfolio | 409.9k $50.1m | Reduced -811.6k |
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 383.1k $46.8m | Reduced -220.7k |
| Gotham Asset Management, LLC 0.14% of their portfolio | 380.1k $46.4m | Added +49.6k |
| Diamond Hill Capital Management, LLC (Investment Advisor) 0.28% of their portfolio | 372.0k $45.4m | Reduced -16.9k |
| State of Tennessee, Department of Treasury 0.15% of their portfolio | 367.1k $44.8m | Added +41.7k |
| FRANKLIN RESOURCES INC 0.01% of their portfolio | 365.4k $44.6m | Reduced -146.8k |
| Aberdeen Group plc 0.07% of their portfolio | 362.2k $44.2m | Added +213.5k |
| JANUS HENDERSON GROUP PLC 0.02% of their portfolio | 361.6k $44.1m | Reduced -315.8k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.03% of their portfolio | 356.8k $43.6m | Added +21.5k |
| FIRST TRUST ADVISORS LP 0.03% of their portfolio | 350.2k $42.8m | Added +11.0k |
| Sumitomo Mitsui Trust Group, Inc. 0.03% of their portfolio | 347.8k $42.5m | Reduced -16.4k |
| Russell Investments Group, Ltd. 0.05% of their portfolio | 346.4k $42.3m | Reduced -81.6k |
| Swiss National Bank 0.02% of their portfolio | 343.6k $42.0m | Added +22.9k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.28% of their portfolio | 320.8k $39.2m | Reduced -5.0k |
| CITADEL ADVISORS LLC 0.03% of their portfolio | 309.7k $37.8m | Reduced -836.9k |
| PRUDENTIAL FINANCIAL INC 0.05% of their portfolio | 309.6k $37.8m | Reduced -10.1k |
| BARCLAYS PLC 0.01% of their portfolio | 306.7k $37.5m | Reduced -18.4k |
| CITIGROUP INC 0.02% of their portfolio | 284.1k $34.7m | Added +42.0k |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 274.6k $33.5m | Added +11.6k |
| California Public Employees Retirement System 0.02% of their portfolio | 269.3k $32.9m | Reduced -138.7k |
| Vanguard Global Advisers, LLC 0.02% of their portfolio | 254.9k $31.1m | First filing |
| BNP PARIBAS FINANCIAL MARKETS 0.02% of their portfolio | 245.3k $30.0m | Reduced -1.5k |
| MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio | 239.3k $29.2m | Reduced -498.8k |
| CANADA LIFE ASSURANCE Co 0.05% of their portfolio | 236.9k $29.0m | Reduced -1.2k |
| RHUMBLINE ADVISERS 0.02% of their portfolio | 236.7k $28.9m | Reduced -6.1k |
| Quinn Opportunity Partners LLC 1.50% of their portfolio | 233.5k $28.5m | Unchanged |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 229.3k $28.0m | Reduced -3.1k |
| Heitman Real Estate Securities LLC 1.98% of their portfolio | 225.8k $27.6m | Reduced -155.3k |
| Asset Management One Co., Ltd. 0.08% of their portfolio | 225.7k $27.6m | Reduced -14.2k |
| NOMURA ASSET MANAGEMENT CO LTD 0.07% of their portfolio | 222.0k $27.1m | Added +5.4k |
| Starwood Capital Group Management, L.L.C. 14.26% of their portfolio | 219.4k $26.8m | Unchanged |
| Perpetual Ltd 0.40% of their portfolio | 211.9k $25.9m | Added +24.1k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.02% of their portfolio | 205.0k $25.0m | First filing |
| SNYDER CAPITAL MANAGEMENT L P 0.45% of their portfolio | 189.7k $23.2m | Reduced -2.6k |
| Lighthouse Investment Partners, LLC 0.85% of their portfolio | 186.5k $22.8m | Added +98.0k |
| Investure, LLC 1.11% of their portfolio | 185.4k $22.6m | Added +44.7k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 180.1k $22.0m | Reduced -184.4k |
| FMR LLC 0.00% of their portfolio | 175.1k $21.4m | Reduced -110.4k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.02% of their portfolio | 173.2k $21.2m | Reduced -2.3k |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.07% of their portfolio | 173.0k $21.1m | Reduced -27.0k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 168.9k $20.6m | Reduced -786 |
| MARSHALL WACE, LLP 0.02% of their portfolio | 168.2k $20.5m | Reduced -49.4k |
| TUDOR INVESTMENT CORP ET AL 0.11% of their portfolio | 167.1k $20.4m | New |
| Point72 Asset Management, L.P. 0.03% of their portfolio | 162.8k $19.9m | New |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 158.6k $19.4m | Reduced -20.3k |
| Adelante Capital Management LLC 1.30% of their portfolio | 156.2k $19.1m | Added +40.4k |
| Allianz Asset Management GmbH 0.02% of their portfolio | 154.1k $18.8m | Added +7.2k |
| CIBC Asset Management Inc 0.04% of their portfolio | 149.1k $18.2m | Added +51.0k |
| CWM, LLC 0.05% of their portfolio | 147.1k $18.0m | Added +14.7k |
| BANK OF MONTREAL /CAN/ 0.01% of their portfolio | 145.0k $17.7m | Added +9.5k |
| Swedbank AB 0.02% of their portfolio | 138.6k $16.9m | Reduced -29.8k |
| Brookfield Corp /ON/ 0.02% of their portfolio | 137.4k $16.8m | Reduced -65.4k |
| Vanguard Investments Australia, Ltd. 0.05% of their portfolio | 135.6k $16.6m | First filing |
| CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC 0.23% of their portfolio | 129.6k $15.8m | New |
| Corient Private Wealth LP 0.02% of their portfolio | 127.0k $15.3m | Added +28.7k |
| RENAISSANCE TECHNOLOGIES LLC 0.02% of their portfolio | 122.1k $14.9m | Added +67.7k |
| Universal- Beteiligungs- und Servicegesellschaft mbH 0.02% of their portfolio | 116.1k $14.2m | Reduced -7.7k |
| ZACKS INVESTMENT MANAGEMENT 0.11% of their portfolio | 116.0k $14.2m | Reduced -22 |
| APG Asset Management N.V. 0.04% of their portfolio | 116.0k $12.3m | Reduced -7.7k |
| Freestone Grove Partners LP 0.10% of their portfolio | 115.4k $14.1m | New |
| CAPITOLIS LIQUID GLOBAL MARKETS LLC 0.09% of their portfolio | 114.0k $13.9m | First filing |
| MACQUARIE GROUP LTD 0.08% of their portfolio | 111.9k $13.7m | Reduced -4.7k |
| VIRGINIA RETIREMENT SYSTEMS ET Al 0.10% of their portfolio | 111.8k $13.6m | Reduced -8.1k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.02% of their portfolio | 103.9k $12.7m | Unchanged |