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

$25.08$28.01$30.94$33.87$36.80May 25Oct 25Mar 26

IDEF — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
American Capital Advisory, LLCNew Position+142+$4.0M
Intesa Sanpaolo Wealth ManagementNew Position+36K+$1.1M
U.S. Capital Wealth Advisors, LLCNew Position+8K+$231K
CX InstitutionalNew Position+100+$3K
LPL Financial LLCNew Position+24K+$0
AE Wealth Management LLCNew Position+122+$0
MORGAN STANLEYNew Position+4K+$0
Cambridge Investment Research Advisors, Inc.Increased+25K+$-139K
Clearstead Advisors, LLCIncreased+15+$-1.2M

IDEF — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
SUSQUEHANNA INTERNATIONAL GROUP, LLPDecreased-15K-$878.5M
JANE STREET GROUP, LLCDecreased-2K-$476.9M
CITADEL ADVISORS LLCDecreased-6K-$374.5M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1CITADEL ADVISORS LLC37,676$1.0B0.15%Share
2BlackRock, Inc.400,000$12.0M0.20%Share
3American Capital Advisory, LLC142$4.0M0.00%Share
4Intesa Sanpaolo Wealth Management35,533$1.1M0.23%Share
5Cambridge Investment Research Advisors, Inc.60,977$1.0M0.00%Share
6U.S. Capital Wealth Advisors, LLC7,526$231K0.01%Share
7CX Institutional100$3K0.00%Share
8SUSQUEHANNA INTERNATIONAL GROUP, LLP12,500$00.00%Share
9JANE STREET GROUP, LLC12,825$00.00%Share
10AE Wealth Management LLC122$00.00%Share
11LPL Financial LLC23,668$00.00%Share
12MORGAN STANLEY3,603$00.00%Share
13Clearstead Advisors, LLC54$00.00%Share

IDEF Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 202513$1.0B+7
Q3 20256$2.7B+1
Q2 20255$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.