Ishars Def Ind TC Ac ETF-UiIDEFETF

13F holders, Q4 2025 (December 31)
13holders +6
5new positions
0sold out
1famous investor
$30.81avg. 13F price*

At the end of Q4 2025, 13 institutions reported holding Ishars Def Ind TC Ac ETF-Ui (IDEF) in their 13F filings, up 6 from Q3 2025. 5 opened new positions and 0 sold out. The largest holders were BlackRock, Inc. ($12.3M), Cambridge Investment Research Advisors, Inc. ($1.9M) and Citadel Advisors ($1.2M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Ishars Def Ind TC Ac ETF-Ui
Filed as
BLACKROCK ETF TRUST (Q4 2025)
CUSIP
09290C699
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300 Q2 2025: 5Q2 2025Q3 2025: 7Q3 2025Q4 2025: 13Q4 2025Q1 2026: 220Q1 2026Q2 2026: 278Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions5$1.1M
Exits0$0

All 13F filers, Q3 2025 → Q4 2025: 60,272 shares bought and 22,857 shares sold, net +37,415 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 13 holders

BlackRock, Inc. 0.00% No change 400,000 $12.3M
Cambridge Investment Research Advisors, Inc. 0.01% Add +70.3% 60,977 $1.9M
Citadel Advisors 0.00% Reduce -12.8% 37,676 $1.2M
Intesa Sanpaolo Wealth Management 0.23% — 35,533 $1.1M
LPL Financial LLC 0.00% New 23,668 $729K
Jane Street Group, LLC 0.00% Reduce -14.5% 12,825 $395K
Susquehanna International Group, LLP 0.00% Reduce -54.8% 12,500 $385K
U.S. Capital Wealth Advisors, LLC 0.01% New 7,526 $232K
Morgan Stanley 0.00% New 3,603 $111K
American Capital Advisory, LLC 0.00% Add +108.8% 142 $4K
AE Wealth Management LLC 0.00% New 122 $4K
CX Institutional 0.00% New 100 $3K
Clearstead Advisors, LLC 0.00% Add +38.5% 54 $2K

"% of holder's portfolio" is IDEF's weight in each manager's 13F, not the share of Ishars Def Ind TC Ac ETF-Ui the manager owns.