Position in BLK
as of Mar 31, 2026
· filed Apr 21, 2026
Position Value
$3,042,849
+$131,525 QoQ
Shares Held
3,164
+16.3% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
1.65%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 0.ToString("F0")%
None 100.ToString("F0")%
Common Shares in BLK Over Time
Shares Held
Position Value (USD)
Position in Asset Management
Financial Services · as of Mar 31, 2026River Street Advisors LLC holds $11,205,544 across 24 Asset Management names. BLK ranks #1 (27.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BLK |
BlackRock, Inc.
This page
|
3,164 | $3,042,849 | |
| 2 | BX |
Blackstone Inc.
|
19,721 | $2,267,716 | |
| 3 | MHD |
Blackrock Muniholdings Fund, Inc.
|
50,618 | $570,971 | |
| 4 | NDMO |
Nuveen Dynamic Municipal Opportunities Fund
|
48,146 | $495,422 | |
| 5 | MQY |
Blackrock Muniyield Quality Fund, Inc.
|
44,489 | $488,489 | |
| 6 | NZF |
Nuveen Municipal Credit Income Fund
|
34,431 | $419,369 | |
| 7 | BN |
BROOKFIELD Corp /ON/
|
9,649 | $390,495 | |
| 8 | RFMZ |
RiverNorth Flexible Municipal Income Fund II, Inc.
|
28,566 | $361,359 |
All Filings in BLK
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6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,042,849 | 3,164 | Shares | Sole | 2026-04-21 | |
| 2025-12-31 | $2,911,324 | 2,720 | Shares | Sole | 2026-01-26 | |
| 2025-09-30 | $3,067,403 | 2,631 | Shares | Sole | 2025-10-22 | |
| 2025-06-30 | $2,681,882 | 2,556 | Shares | Sole | 2025-07-21 | |
| 2025-03-31 | $2,307,518 | 2,438 | Shares | Sole | 2025-04-21 | |
| 2024-12-31 | $2,333,150 | 2,276 | Shares | Sole | 2025-01-24 | |
| No filing history on record for this holder in this stock. | ||||||