Position in BLK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$616,992,744
+$73,131,584 QoQ
Shares Held
641,558
+26.3% QoQ
Ownership
0.197%
of shares outstanding
% of Portfolio
0.55%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in BLK Over Time
Shares Held
Position Value (USD)
Derivatives in BLK
reported options exposure · as of Mar 31, 2026CallValue
$116,655,423
CallShares
121,300
PutValue
$36,641,151
PutShares
38,100
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Asset Management
Financial Services · as of Mar 31, 2026MILLENNIUM MANAGEMENT LLC holds $3,693,800,909 across 114 Asset Management names. BLK ranks #1 (16.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BLK |
BlackRock, Inc.
This page
|
641,558 | $616,992,744 | |
| 2 | IVZ |
Invesco Ltd.
|
21,648,675 | $525,846,315 | |
| 3 | STEP |
StepStone Group Inc.
|
7,173,424 | $342,315,793 | |
| 4 | CG |
Carlyle Group Inc.
|
6,803,055 | $329,199,831 | |
| 5 | AMP |
Ameriprise Financial Inc
|
683,368 | $303,688,739 | |
| 6 | TPG |
TPG Inc.
|
6,613,089 | $267,896,235 | |
| 7 | KKR |
KKR & Co. Inc.
|
2,622,000 | $242,535,000 | |
| 8 | ARES |
Ares Management Corp
|
1,168,850 | $127,521,535 |
All Filings in BLK
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $36,641,151 | 38,100 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $116,655,423 | 121,300 | Call | Sole | 2026-05-15 | |
| 2026-03-31 | $616,992,744 | 641,558 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $46,131,654 | 43,100 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $543,861,160 | 508,120 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $120,734,352 | 112,800 | Call | Sole | 2026-02-17 | |
| 2025-09-30 | $412,627,042 | 353,922 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $23,900,335 | 20,500 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $62,607,219 | 53,700 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $17,312,625 | 16,500 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $10,387,575 | 9,900 | Put | Sole | 2025-08-14 | |
| 2025-06-30 | $26,393,883 | 25,155 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $44,673,856 | 47,200 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $215,223,873 | 227,394 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $25,365,664 | 26,800 | Call | Sole | 2025-05-15 | |
| 2024-12-31 | $15,581,672 | 15,200 | Call | Sole | 2025-02-14 | |
| 2024-12-31 | $4,715,506 | 4,600 | Put | Sole | 2025-02-14 | |
| No filing history on record for this holder in this stock. | ||||||