- Quarter end
- 30 Jun 2026
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 7 Aug 2026
- Managers listing it
- 17
- at least, of 95 tracked, among listed positions
- Comparable managers
- 91
- filed both Q1 2026 and Q2 2026; 1 listed it in both
- Shares listed
- 1,733,865
- combined, among listed positions
- Reported value
- $54m
- combined, at the quarter end
AllianceBernstein LP. Values in this filing are at the previous quarter end's prices; its share count is the quarter end's.
Among the 91 comparable managers: 13 buyers (opened or added shares) and 5 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +350,351.
Managers listing MMI in Q2 2026
17 of 17 holders
Largest increases and reductions, by shares
Increases
- AQR Capital Management LLCexisting position · 472,278 shares now+290,195
- Two Sigma Investments LPexisting position · 551,097 shares now+126,760
- ExodusPoint Capital Management LPnew position · 83,576 shares now+83,576
- Winton Group Ltdexisting position · 79,750 shares now+33,983
- Millennium Management LLCexisting position · 38,557 shares now+29,407
Reductions
- D. E. Shaw & Co.existing position · 82,106 shares now-82,279
- Renaissance Technologies LLCexisting position · 200,173 shares now-19,527
New positions and exits
New (4)
Exited (3)
- Tudor Investment Corpwas $2.7m
- Point72 Asset Management LPwas $1.2m
- Citadel Advisors LLCwas $853k
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q3 2015 | 1 | $1.3m | n.a. | n.a. |
| Q1 2018 | 4 | $19m | n.a. | n.a. |
| Q2 2018 | 2 | $19m | n.a. | n.a. |
| Q4 2018 | 2 | $7.8m | n.a. | n.a. |
| Q3 2019 | 1 | $975k | n.a. | n.a. |
| Q4 2019 | 1 | $10m | n.a. | n.a. |
| Q1 2020 | 1 | $6.6m | n.a. | n.a. |
| Q2 2020 | 1 | $4.7m | n.a. | n.a. |
| Q1 2021 | 1 | $984k | n.a. | n.a. |
| Q2 2021 | 1 | $884k | n.a. | n.a. |
| Q3 2021 | 1 | $941k | n.a. | n.a. |
| Q4 2021 | 1 | $1.2m | n.a. | n.a. |
| Q1 2022 | 1 | $1.1m | n.a. | n.a. |
| Q2 2022 | 1 | $337k | n.a. | n.a. |
| Q3 2022 | 1 | $258k | n.a. | n.a. |
| Q3 2023 | 1 | $394k | n.a. | n.a. |
| Q4 2023 | 1 | $531k | 0 | 1 |
| Q1 2024 | 2 | $1.8m | 2 | 0 |
| Q2 2024 | 1 | $916k | 1 | 0 |
| Q3 2024 | 1 | $1.2m | 1 | 0 |
| Q4 2024 | 1 | $1.1m | 1 | 0 |
| Q1 2025 | 1 | $1.1m | 1 | 0 |
| Q2 2025 | 1 | $945k | 1 | 0 |
| Q3 2025 | 2 | $1.7m | 2 | 0 |
| Q4 2025 | 2 | $1.8m | 17 | 8 |
| Q1 2026 | 1 | $1.2m | 8 | 14 |
| Q2 2026 | 1 | $2.5m | 13 | 5 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
MMI and WELL →MMI and EQIX →MMI and BN →Choose a stock to compare with MMI →
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 MMI, latest filings →Back to the 13F Explorer →