BLK in the 13F filings
Blackrock Inc · CUSIP 09290D101
New listing in Q4 2024· first held by a tracked manager this quarter, so its new positions are allocations rather than a turn towards it
- Quarter end
- 31 Dec 2024
- the date the book describes
- Filed
- 5 Nov 2026
- latest of these filings; the earliest 7 Feb 2025
- Managers listing it
- 16
- at least, of 95 tracked, among listed positions
- Comparable managers
- 94
- filed both Q3 2024 and Q4 2024; 0 listed it in both
- Shares listed
- 13,594,904
- combined, among listed positions
- Reported value
- $13.9bn
- combined, at the quarter end
Among the 94 comparable managers: 16 buyers (opened or added shares) and 0 sellers (trimmed or exited), at least, among listed positions. Their net change in shares was +13,594,904.
Managers listing BLK in Q4 2024
16 of 16 holders
What managers have written about BLK
Shown because the letter names the company. A letter is commentary; it is not a record of why a position changed.
By writers not tracked in the 13F universe
- Larry Fink's 2026 annual chairman's letter to investors · BlackRock · 23 Mar 2026 · The writer’s own company
- Larry Fink's 2023 letter to investors, in BlackRock's 2022 annual report · BlackRock · 15 Mar 2023 · The writer’s own company
Their positions are not shown: no 13F filings of theirs are tracked here.
Largest increases and reductions, by shares
Increases
- Capital World Investorsnew position · 4,097,524 shares now+4,097,524
- Capital Research Global Investorsnew position · 3,255,488 shares now+3,255,488
- Fidelity (FMR LLC)new position · 2,390,450 shares now+2,390,450
- MFS Investment Managementnew position · 1,022,575 shares now+1,022,575
- Invesco Ltdnew position · 824,426 shares now+824,426
Reductions
No reduction among listed positions.
New positions and exits
New (16)
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 |
|---|---|---|---|---|
| Q4 2024 | 16 | $13.9bn | 16 | 0 |
| Q1 2025 | 28 | $13.5bn | 20 | 7 |
| Q2 2025 | 18 | $14.6bn | 11 | 7 |
| Q3 2025 | 23 | $16.9bn | 11 | 10 |
| Q4 2025 | 34 | $15.3bn | 32 | 13 |
| Q1 2026 | 30 | $16.5bn | 17 | 26 |
| Q2 2026 | 36 | $18.6bn | 26 | 18 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
BLK and V →BLK and AXP →BLK and BAC →Choose a stock to compare with BLK →
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 BLK, latest filings →Back to the 13F Explorer →