- Quarter end
- 30 Jun 2025
- the date the book describes
- Filed
- 14 Aug 2025
- latest of these filings; the earliest 13 Aug 2025
- Managers listing it
- 8
- at least, of 95 tracked, among listed positions
- Comparable managers
- 95
- filed both Q1 2025 and Q2 2025; 6 listed it in both
- Shares listed
- 11,199,750
- combined, among listed positions
- Reported value
- $786m
- combined, at the quarter end
Among the 95 comparable managers: 4 buyers (opened or added shares) and 4 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 MMS in Q2 2025
8 of 8 holders
| Action | Filing | |||||
|---|---|---|---|---|---|---|
| Fidelity (FMR LLC) | 8,451,851 | $593m | under 0.1% | Trimmed | -36,805 | 14 Aug 2025 (the filing on sec.gov) |
| AQR Capital Management LLC | 1,007,156 | $70m | 0.06% | Trimmed | -166,173 | 14 Aug 2025 (the filing on sec.gov) |
| Point72 Asset Management LP | 761,230 | $53m | 0.10% | Added | +403,309 | 14 Aug 2025 (the filing on sec.gov) |
| Janus Henderson Group Ltd | 530,137 | $37m | under 0.1% | Trimmed | -415,501 | 14 Aug 2025 (the filing on sec.gov) |
| Woodline Partners LP | 194,499 | $14m | 0.07% | New | new | 14 Aug 2025 (the filing on sec.gov) |
| Walleye Capital LLC | 162,355 | $11m | under 0.1% | Added | +27,612 | 13 Aug 2025 (the filing on sec.gov) |
| Holocene Advisors LP | 48,659 | $3.4m | under 0.1% | Trimmed | -32,487 | 14 Aug 2025 (the filing on sec.gov) |
| Quantbot Technologies LP | 43,863 | $3.1m | 0.08% | Added | n.a. | 13 Aug 2025 (the filing on sec.gov) |
Largest increases and reductions, by shares
Increases
- Point72 Asset Management LPexisting position · 761,230 shares now+403,309
- Woodline Partners LPnew position · 194,499 shares now+194,499
- Walleye Capital LLCexisting position · 162,355 shares now+27,612
Reductions
- Janus Henderson Group Ltdexisting position · 530,137 shares now-415,501
- AQR Capital Management LLCexisting position · 1,007,156 shares now-166,173
- Fidelity (FMR LLC)existing position · 8,451,851 shares now-36,805
- Holocene Advisors LPexisting position · 48,659 shares now-32,487
New positions and exits
New (1)
Exited (0)
No exit shown by a manager’s own filing.
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 4 | $433m | n.a. | n.a. |
| Q3 2013 | 2 | $160m | n.a. | n.a. |
| Q4 2013 | 3 | $165m | n.a. | n.a. |
| Q1 2014 | 3 | $184m | n.a. | n.a. |
| Q2 2014 | 2 | $110m | n.a. | n.a. |
| Q3 2014 | 1 | $91m | n.a. | n.a. |
| Q4 2014 | 4 | $146m | n.a. | n.a. |
| Q1 2015 | 4 | $623m | n.a. | n.a. |
| Q2 2015 | 4 | $533m | n.a. | n.a. |
| Q3 2015 | 3 | $449m | n.a. | n.a. |
| Q4 2015 | 5 | $401m | n.a. | n.a. |
| Q1 2016 | 4 | $55m | n.a. | n.a. |
| Q2 2016 | 1 | $14m | n.a. | n.a. |
| Q3 2016 | 2 | $312m | n.a. | n.a. |
| Q4 2016 | 1 | $11m | n.a. | n.a. |
| Q1 2017 | 1 | $17m | n.a. | n.a. |
| Q2 2017 | 1 | $139m | n.a. | n.a. |
| Q3 2017 | 2 | $142m | n.a. | n.a. |
| Q4 2017 | 3 | $179m | n.a. | n.a. |
| Q1 2018 | 6 | $257m | n.a. | n.a. |
| Q2 2018 | 6 | $191m | n.a. | n.a. |
| Q3 2018 | 6 | $166m | n.a. | n.a. |
| Q4 2018 | 6 | $253m | n.a. | n.a. |
| Q1 2019 | 7 | $252m | n.a. | n.a. |
| Q2 2019 | 8 | $141m | n.a. | n.a. |
| Q3 2019 | 9 | $250m | n.a. | n.a. |
| Q4 2019 | 5 | $174m | n.a. | n.a. |
| Q1 2020 | 8 | $176m | n.a. | n.a. |
| Q2 2020 | 9 | $260m | n.a. | n.a. |
| Q3 2020 | 5 | $301m | n.a. | n.a. |
| Q4 2020 | 5 | $287m | n.a. | n.a. |
| Q1 2021 | 3 | $342m | n.a. | n.a. |
| Q2 2021 | 4 | $371m | n.a. | n.a. |
| Q3 2021 | 3 | $369m | n.a. | n.a. |
| Q4 2021 | 6 | $402m | n.a. | n.a. |
| Q1 2022 | 5 | $345m | n.a. | n.a. |
| Q2 2022 | 4 | $269m | n.a. | n.a. |
| Q3 2022 | 7 | $276m | n.a. | n.a. |
| Q4 2022 | 6 | $358m | n.a. | n.a. |
| Q1 2023 | 5 | $854m | n.a. | n.a. |
| Q2 2023 | 4 | $1.1bn | n.a. | n.a. |
| Q3 2023 | 4 | $949m | n.a. | n.a. |
| Q4 2023 | 6 | $1.1bn | 4 | 2 |
| Q1 2024 | 4 | $961m | 2 | 2 |
| Q2 2024 | 4 | $977m | 1 | 3 |
| Q3 2024 | 6 | $1.1bn | 4 | 2 |
| Q4 2024 | 7 | $788m | 5 | 1 |
| Q1 2025 | 9 | $804m | 6 | 3 |
| Q2 2025 | 8 | $786m | 4 | 4 |
| Q3 2025 | 10 | $908m | 6 | 4 |
| Q4 2025 | 7 | $870m | 11 | 22 |
| Q1 2026 | 3 | $563m | 12 | 16 |
| Q2 2026 | 5 | $44m | 18 | 9 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
MMS and V →MMS and MA →MMS and MCO →Choose a stock to compare with MMS →
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 MMS, latest filings →Back to the 13F Explorer →