- Quarter end
- 30 Sep 2025
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 31 Oct 2025
- Managers listing it
- 16
- at least, of 95 tracked, among listed positions
- Comparable managers
- 95
- filed both Q2 2025 and Q3 2025; 15 listed it in both
- Shares listed
- 18,545,852
- combined, among listed positions
- Reported value
- $2.2bn
- combined, at the quarter end
Among the 95 comparable managers: 8 buyers (opened or added shares) and 9 sellers (trimmed or exited), at least, among listed positions. Their net change in shares is not known from listed positions, because at least one of them lists it in only one of the two quarters.
Managers listing AER in Q3 2025
16 of 16 holders
Largest increases and reductions, by shares
Increases
- Two Sigma Advisers LPexisting position · 1,863,900 shares now+662,800
- Two Sigma Investments LPexisting position · 1,586,800 shares now+528,315
- Man Group PLCexisting position · 1,506,871 shares now+314,767
- Woodline Partners LPexisting position · 156,935 shares now+60,040
- ExodusPoint Capital Management LPexisting position · 85,483 shares now+51,622
Reductions
- Wellington Management Group LLPexisting position · 2,701,802 shares now-2,005,639
- D. E. Shaw & Co.existing position · 3,514,236 shares now-809,358
- Artisan Partners LPexisting position · 150,501 shares now-250,090
- Neuberger Berman Group LLCexisting position · 1,308,265 shares now-183,835
- T. Rowe Price Associates Incexisting position · 4,187,600 shares now-106,268
New positions and exits
New (0)
No new position among listed positions.
Exited (1)
- Soros Fund Management LLCwas $96m
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 3 | $281m | n.a. | n.a. |
| Q3 2013 | 3 | $347m | n.a. | n.a. |
| Q4 2013 | 5 | $559m | n.a. | n.a. |
| Q1 2014 | 10 | $1.4bn | n.a. | n.a. |
| Q2 2014 | 11 | $1.6bn | n.a. | n.a. |
| Q3 2014 | 13 | $1.3bn | n.a. | n.a. |
| Q4 2014 | 10 | $845m | n.a. | n.a. |
| Q1 2015 | 10 | $1.5bn | n.a. | n.a. |
| Q2 2015 | 19 | $2.6bn | n.a. | n.a. |
| Q3 2015 | 14 | $2.0bn | n.a. | n.a. |
| Q4 2015 | 8 | $2.2bn | n.a. | n.a. |
| Q1 2016 | 7 | $1.6bn | n.a. | n.a. |
| Q2 2016 | 7 | $886m | n.a. | n.a. |
| Q3 2016 | 7 | $1.3bn | n.a. | n.a. |
| Q4 2016 | 7 | $1.2bn | n.a. | n.a. |
| Q1 2017 | 6 | $1.3bn | n.a. | n.a. |
| Q2 2017 | 5 | $783m | n.a. | n.a. |
| Q3 2017 | 8 | $1.2bn | n.a. | n.a. |
| Q4 2017 | 6 | $996m | n.a. | n.a. |
| Q1 2018 | 3 | $840m | n.a. | n.a. |
| Q2 2018 | 6 | $927m | n.a. | n.a. |
| Q3 2018 | 5 | $1.3bn | n.a. | n.a. |
| Q4 2018 | 9 | $901m | n.a. | n.a. |
| Q1 2019 | 7 | $907m | n.a. | n.a. |
| Q2 2019 | 6 | $1.3bn | n.a. | n.a. |
| Q3 2019 | 6 | $1.5bn | n.a. | n.a. |
| Q4 2019 | 10 | $1.6bn | n.a. | n.a. |
| Q1 2020 | 8 | $484m | n.a. | n.a. |
| Q2 2020 | 11 | $680m | n.a. | n.a. |
| Q3 2020 | 7 | $543m | n.a. | n.a. |
| Q4 2020 | 11 | $988m | n.a. | n.a. |
| Q1 2021 | 13 | $1.5bn | n.a. | n.a. |
| Q2 2021 | 12 | $1.2bn | n.a. | n.a. |
| Q3 2021 | 11 | $1.3bn | n.a. | n.a. |
| Q4 2021 | 10 | $1.8bn | n.a. | n.a. |
| Q1 2022 | 5 | $1.2bn | n.a. | n.a. |
| Q2 2022 | 4 | $854m | n.a. | n.a. |
| Q3 2022 | 8 | $1.1bn | n.a. | n.a. |
| Q4 2022 | 7 | $1.4bn | n.a. | n.a. |
| Q1 2023 | 14 | $1.8bn | n.a. | n.a. |
| Q2 2023 | 13 | $1.9bn | n.a. | n.a. |
| Q3 2023 | 17 | $2.5bn | n.a. | n.a. |
| Q4 2023 | 19 | $3.1bn | 11 | 9 |
| Q1 2024 | 23 | $3.7bn | 12 | 11 |
| Q2 2024 | 22 | $3.7bn | 15 | 9 |
| Q3 2024 | 17 | $2.6bn | 9 | 9 |
| Q4 2024 | 18 | $2.3bn | 8 | 10 |
| Q1 2025 | 17 | $2.5bn | 9 | 9 |
| Q2 2025 | 22 | $2.7bn | 12 | 9 |
| Q3 2025 | 16 | $2.2bn | 8 | 9 |
| Q4 2025 | 13 | $2.9bn | 7 | 25 |
| Q1 2026 | 13 | $2.6bn | 15 | 18 |
| Q2 2026 | 15 | $2.4bn | 24 | 9 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
AER and V →AER and MA →AER and MCO →Choose a stock to compare with AER →
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 AER, latest filings →Back to the 13F Explorer →