- Quarter end
- 31 Mar 2026
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 12 May 2026
- Managers listing it
- 26
- at least, of 95 tracked, among listed positions
- Comparable managers
- 91
- filed both Q4 2025 and Q1 2026; 11 listed it in both
- Shares listed
- 28,170,905
- combined, among listed positions
- Reported value
- $1.3bn
- 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: 16 buyers (opened or added shares) and 12 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was -2,306,095.
Managers listing STEP in Q1 2026
26 of 26 holders
Largest increases and reductions, by shares
Increases
- Millennium Management LLCexisting position · 7,173,424 shares now+2,717,274
- Balyasny Asset Management LLCexisting position · 1,425,899 shares now+808,652
- Citadel Advisors LLCexisting position · 1,964,827 shares now+365,669
- Squarepoint Ops LLCnew position · 282,234 shares now+282,234
- Capital World Investorsexisting position · 3,271,525 shares now+214,730
Reductions
- Invesco Ltdexisting position · 500,655 shares now-3,505,650
- AllianceBernstein LPexisting position · 82,025 shares now-1,090,486
- Wellington Management Group LLPexisting position · 5,240,073 shares now-987,680
- Neuberger Berman Group LLCexisting position · 78,966 shares now-325,701
- T. Rowe Price Associates Incexisting position · 4,873,759 shares now-228,907
New positions and exits
New (6)
Exited (4)
- Holocene Advisors LPwas $35m
- MFS Investment Managementwas $30m
- PDT Partners LLCwas $3.2m
- Verition Fund Management LLCwas $372k
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 →