- Quarter end
- 30 Jun 2025
- the date the book describes
- Filed
- 14 Aug 2025
- latest of these filings; the earliest 8 Aug 2025
- Managers listing it
- 10
- at least, of 95 tracked, among listed positions
- Comparable managers
- 95
- filed both Q1 2025 and Q2 2025; 8 listed it in both
- Shares listed
- 19,041,196
- combined, among listed positions
- Reported value
- $1.1bn
- combined, at the quarter end
Among the 95 comparable managers: 8 buyers (opened or added shares) and 2 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 STEP in Q2 2025
10 of 10 holders
| Action | Filing | |||||
|---|---|---|---|---|---|---|
| T. Rowe Price Associates Inc | 6,057,978 | $336m | under 0.1% | Added | +19,313 | 14 Aug 2025 (the filing on sec.gov) |
| Millennium Management LLC | 4,397,926 | $244m | 0.12% | New | +1,435,100 | 14 Aug 2025 (the filing on sec.gov) |
| Wellington Management Group LLP | 3,465,193 | $192m | under 0.1% | Trimmed | -114,964 | 14 Aug 2025 (the filing on sec.gov) |
| Capital World Investors | 2,859,391 | $159m | under 0.1% | Added | +289,592 | 13 Aug 2025 (the filing on sec.gov) |
| MFS Investment Management | 942,241 | $52m | under 0.1% | Added | +156,020 | 8 Aug 2025 (the filing on sec.gov) |
| Capital Research Global Investors | 794,883 | $44m | under 0.1% | Added | +66,351 | 13 Aug 2025 (the filing on sec.gov) |
| Voloridge Investment Management LLC | 276,679 | $15m | 0.06% | Added | n.a. | 14 Aug 2025 (the filing on sec.gov) |
| Holocene Advisors LP | 181,987 | $10m | under 0.1% | New | new | 14 Aug 2025 (the filing on sec.gov) |
| PDT Partners LLC | 42,775 | $2.4m | 0.13% | Trimmed | -242 | 14 Aug 2025 (the filing on sec.gov) |
| Winton Group Ltd | 22,143 | $1.2m | 0.06% | Added | +397 | 14 Aug 2025 (the filing on sec.gov) |
Largest increases and reductions, by shares
Increases
- Millennium Management LLCnew position · 4,397,926 shares now+4,397,926
- Capital World Investorsexisting position · 2,859,391 shares now+289,592
- Holocene Advisors LPnew position · 181,987 shares now+181,987
- MFS Investment Managementexisting position · 942,241 shares now+156,020
- Capital Research Global Investorsexisting position · 794,883 shares now+66,351
Reductions
- Wellington Management Group LLPexisting position · 3,465,193 shares now-114,964
- PDT Partners LLCexisting position · 42,775 shares now-242
New positions and exits
New (2)
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 |
|---|---|---|---|---|
| Q3 2020 | 3 | $31m | n.a. | n.a. |
| Q4 2020 | 2 | $40m | n.a. | n.a. |
| Q1 2021 | 2 | $65m | n.a. | n.a. |
| Q2 2021 | 3 | $65m | n.a. | n.a. |
| Q3 2021 | 3 | $81m | n.a. | n.a. |
| Q4 2021 | 5 | $194m | n.a. | n.a. |
| Q1 2022 | 3 | $163m | n.a. | n.a. |
| Q2 2022 | 3 | $155m | n.a. | n.a. |
| Q3 2022 | 5 | $268m | n.a. | n.a. |
| Q4 2022 | 5 | $290m | n.a. | n.a. |
| Q1 2023 | 4 | $227m | n.a. | n.a. |
| Q2 2023 | 3 | $218m | n.a. | n.a. |
| Q3 2023 | 6 | $467m | n.a. | n.a. |
| Q4 2023 | 6 | $507m | 4 | 1 |
| Q1 2024 | 6 | $514m | 3 | 1 |
| Q2 2024 | 8 | $686m | 5 | 2 |
| Q3 2024 | 8 | $891m | 4 | 4 |
| Q4 2024 | 8 | $825m | 3 | 4 |
| Q1 2025 | 10 | $953m | 6 | 2 |
| Q2 2025 | 10 | $1.1bn | 8 | 2 |
| Q3 2025 | 11 | $1.3bn | 8 | 2 |
| Q4 2025 | 13 | $1.5bn | 15 | 9 |
| Q1 2026 | 9 | $1.1bn | 16 | 12 |
| Q2 2026 | 10 | $916m | 17 | 15 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
STEP and V →STEP and AXP →STEP and BAC →Choose a stock to compare with STEP →
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 STEP, latest filings →Back to the 13F Explorer →