Who Owns BLACKROCK ETF TRUST (IDEF)?Hedge Fund & Institutional Holders
$34.60-0.45 (-1.27%)NASDAQ
Institutional Holders
13
as of Q4 2025
Total Institutional Value
$1.0000001200040001e+24T
% of Float Held
—
QoQ Change in Holders
+7 / -0
Price History
IDEF — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| American Capital Advisory, LLC | New Position | +142 | +$4.0M |
| Intesa Sanpaolo Wealth Management | New Position | +36K | +$1.1M |
| U.S. Capital Wealth Advisors, LLC | New Position | +8K | +$231K |
| CX Institutional | New Position | +100 | +$3K |
| LPL Financial LLC | New Position | +24K | +$0 |
| AE Wealth Management LLC | New Position | +122 | +$0 |
| MORGAN STANLEY | New Position | +4K | +$0 |
| Cambridge Investment Research Advisors, Inc. | Increased | +25K | +$-139K |
| Clearstead Advisors, LLC | Increased | +15 | +$-1.2M |
IDEF — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Decreased | -15K | -$878.5M |
| JANE STREET GROUP, LLC | Decreased | -2K | -$476.9M |
| CITADEL ADVISORS LLC | Decreased | -6K | -$374.5M |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | 37,676 | $1.0B | 0.15% | Share |
| 2 | BlackRock, Inc. | 400,000 | $12.0M | 0.20% | Share |
| 3 | American Capital Advisory, LLC | 142 | $4.0M | 0.00% | Share |
| 4 | Intesa Sanpaolo Wealth Management | 35,533 | $1.1M | 0.23% | Share |
| 5 | Cambridge Investment Research Advisors, Inc. | 60,977 | $1.0M | 0.00% | Share |
| 6 | U.S. Capital Wealth Advisors, LLC | 7,526 | $231K | 0.01% | Share |
| 7 | CX Institutional | 100 | $3K | 0.00% | Share |
| 8 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 12,500 | $0 | 0.00% | Share |
| 9 | JANE STREET GROUP, LLC | 12,825 | $0 | 0.00% | Share |
| 10 | AE Wealth Management LLC | 122 | $0 | 0.00% | Share |
| 11 | LPL Financial LLC | 23,668 | $0 | 0.00% | Share |
| 12 | MORGAN STANLEY | 3,603 | $0 | 0.00% | Share |
| 13 | Clearstead Advisors, LLC | 54 | $0 | 0.00% | Share |
IDEF Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 13 | $1.0B | +7 |
| Q3 2025 | 6 | $2.7B | +1 |
| Q2 2025 | 5 | $17.3M | — |
As of Q4 2025, 13 institutional investors hold IDEF (BLACKROCK ETF TRUST). The largest holder is CITADEL ADVISORS LLC with $1.0B in shares. This quarter, 7 institutions opened new positions and 0 closed their positions.
Frequently Asked Questions
How many hedge funds own IDEF?
As of Q4 2025, 13 institutional investors report holding IDEF (BLACKROCK ETF TRUST) in their 13F filings.
Who is the largest institutional holder of IDEF?
The largest institutional holder of IDEF is CITADEL ADVISORS LLC with $1.0B in shares.
Is institutional ownership of IDEF increasing or decreasing?
This quarter, 7 institutions opened new positions in IDEF and 0 closed their positions.