- Quarter end
- 31 Dec 2025
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 22 Jan 2026
- Managers listing it
- 28
- at least, of 95 tracked, among listed positions
- Comparable managers
- 92
- filed both Q3 2025 and Q4 2025; 7 listed it in both
- Shares listed
- 14,036,909
- combined, among listed positions
- Reported value
- $1.9bn
- combined, at the quarter end
Among the 92 comparable managers: 19 buyers (opened or added shares) and 14 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -3,763,294.
Managers listing MAA in Q4 2025
28 of 28 holders
Largest increases and reductions, by shares
Increases
- Viking Global Investors LPexisting position · 3,880,048 shares now+1,234,966
- Citadel Advisors LLCexisting position · 1,146,574 shares now+885,858
- Millennium Management LLCexisting position · 738,065 shares now+715,209
- AQR Capital Management LLCexisting position · 397,541 shares now+335,007
- Janus Henderson Group Ltdexisting position · 677,356 shares now+301,816
Reductions
- Capital World Investorsexisting position · 229,144 shares now-7,642,098
- MFS Investment Managementexisting position · 1,834,157 shares now-233,695
- Fidelity (FMR LLC)existing position · 285,434 shares now-176,557
- Renaissance Technologies LLCexisting position · 54,453 shares now-128,896
- Susquehanna International Group LLPexisting position · 19,678 shares now-45,714
New positions and exits
New (5)
Exited (5)
- ExodusPoint Capital Management LPwas $17m
- Voloridge Investment Management LLCwas $5.4m
- Arrowstreet Capital LPwas $4.8m
- Tudor Investment Corpwas $3.2m
- Two Sigma Investments LPwas $264k
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 6 | $517m | n.a. | n.a. |
| Q3 2013 | 6 | $430m | n.a. | n.a. |
| Q4 2013 | 4 | $542m | n.a. | n.a. |
| Q1 2014 | 6 | $933m | n.a. | n.a. |
| Q2 2014 | 6 | $1.0bn | n.a. | n.a. |
| Q3 2014 | 5 | $639m | n.a. | n.a. |
| Q4 2014 | 4 | $695m | n.a. | n.a. |
| Q1 2015 | 6 | $756m | n.a. | n.a. |
| Q2 2015 | 7 | $753m | n.a. | n.a. |
| Q3 2015 | 12 | $1.2bn | n.a. | n.a. |
| Q4 2015 | 7 | $1.2bn | n.a. | n.a. |
| Q1 2016 | 6 | $1.2bn | n.a. | n.a. |
| Q2 2016 | 9 | $1.2bn | n.a. | n.a. |
| Q3 2016 | 6 | $584m | n.a. | n.a. |
| Q4 2016 | 11 | $1.3bn | n.a. | n.a. |
| Q1 2017 | 7 | $1.3bn | n.a. | n.a. |
| Q2 2017 | 9 | $1.4bn | n.a. | n.a. |
| Q3 2017 | 10 | $1.5bn | n.a. | n.a. |
| Q4 2017 | 10 | $1.1bn | n.a. | n.a. |
| Q1 2018 | 9 | $1.1bn | n.a. | n.a. |
| Q2 2018 | 6 | $1.1bn | n.a. | n.a. |
| Q3 2018 | 5 | $1.2bn | n.a. | n.a. |
| Q4 2018 | 7 | $1.3bn | n.a. | n.a. |
| Q1 2019 | 7 | $1.4bn | n.a. | n.a. |
| Q2 2019 | 5 | $1.5bn | n.a. | n.a. |
| Q3 2019 | 7 | $1.5bn | n.a. | n.a. |
| Q4 2019 | 7 | $1.4bn | n.a. | n.a. |
| Q1 2020 | 12 | $1.4bn | n.a. | n.a. |
| Q2 2020 | 12 | $1.2bn | n.a. | n.a. |
| Q3 2020 | 10 | $1.3bn | n.a. | n.a. |
| Q4 2020 | 7 | $1.5bn | n.a. | n.a. |
| Q1 2021 | 6 | $2.1bn | n.a. | n.a. |
| Q2 2021 | 6 | $2.8bn | n.a. | n.a. |
| Q3 2021 | 9 | $3.0bn | n.a. | n.a. |
| Q4 2021 | 9 | $3.4bn | n.a. | n.a. |
| Q1 2022 | 15 | $2.7bn | n.a. | n.a. |
| Q2 2022 | 17 | $1.9bn | n.a. | n.a. |
| Q3 2022 | 17 | $1.6bn | n.a. | n.a. |
| Q4 2022 | 7 | $1.2bn | n.a. | n.a. |
| Q1 2023 | 10 | $1.0bn | n.a. | n.a. |
| Q2 2023 | 11 | $1.2bn | n.a. | n.a. |
| Q3 2023 | 10 | $1.0bn | n.a. | n.a. |
| Q4 2023 | 11 | $1.4bn | 8 | 3 |
| Q1 2024 | 9 | $1.4bn | 5 | 4 |
| Q2 2024 | 7 | $1.6bn | 5 | 5 |
| Q3 2024 | 9 | $2.4bn | 3 | 6 |
| Q4 2024 | 7 | $2.1bn | 5 | 3 |
| Q1 2025 | 7 | $2.0bn | 4 | 3 |
| Q2 2025 | 7 | $2.0bn | 7 | 1 |
| Q3 2025 | 8 | $1.9bn | 4 | 4 |
| Q4 2025 | 11 | $1.2bn | 19 | 14 |
| Q1 2026 | 8 | $894m | 16 | 18 |
| Q2 2026 | 8 | $1.6bn | 9 | 21 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
MAA and WELL →MAA and EQIX →MAA and PLD →Choose a stock to compare with MAA →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own MAA, latest filings →Back to the 13F Explorer →