ISHARES TR (IOO) is held by 94 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling IOO?

In Q1 2026, 49 institutions opened or increased positions in ISHARES TR while 42 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on IOO?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for ISHARES TR.

How many hedge funds hold IOO?

94 institutional investors report holding ISHARES TR (IOO) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into IOO?

As of Q1 2026, tracked institutions in ISHARES TR show 49 buyers versus 42 sellers — net inflows.

ISHARES TR

IOO·464287572·US·ETF·Unknown - Unknown-13D/G

Holders

Avg rating(26 Elite)

$4.9B

Total Value

54% (102)

Fund Consensus

49 buying - 42 selling

Smart Money Verdict

View all

Held by 94 funds

26 elite

Who's Trading

Activist

BlackRock, Inc.44.7%Jul 17, 2025

View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	28.7M(+1.1%)	$3.5B	0.1%	+37.62%	32
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	Increased	2.8M(+0.8%)	$338.9M	0.2%	+120.30%	37
LPL Financial LLC	Increased	1.2M(+1.4%)	$149.5M	0.0%	+52.03%	31
MORGAN STANLEY	Increased	1.1M(+5.7%)	$129.6M	0.0%	+39.64%	32
BANK OF AMERICA CORP /DE/	Decreased	959,444(-1.8%)	$116.1M	0.0%	+33.67%	0
RAYMOND JAMES FINANCIAL INC	Increased	650,699(+2.0%)	$78.7M	0.0%	+38.14%	30
UBS Group AG	Decreased	427,576(-6.0%)	$51.7M	0.0%	+85.46%	0
ROYAL BANK OF CANADA	Decreased	388,533(-2.4%)	$47M	0.0%	+30.88%	0
Cetera Investment Advisers	Increased	359,958(+3.0%)	$43.5M	0.0%	+29.68%	30
AMERIPRISE FINANCIAL INC	Decreased	320,961(-16.1%)	$38.8M	0.0%	+47.37%	0
ENVESTNET ASSET MANAGEMENT INC	Increased	312,031(+11.4%)	$37.7M	0.0%	+69.57%	32
WELLS FARGO & COMPANY/MN	Increased	279,630(+24.3%)	$33.8M	0.0%	+44.30%	35
Empowered Funds, LLC	Increased	274,000(+1.3%)	$33.1M	0.2%	+17.12%	35
MAMATHER GROUP, LLC.	Increased	252,844(+0.5%)	$30.6M	0.3%	+46.37%	35
OSAIC HOLDINGS, INC.	Increased	208,080(+4.6%)	$25.2M	0.0%	+55.62%	30
MML INVESTORS SERVICES, LLC	Decreased	183,518(-15.8%)	$22.2M	0.1%	+72.62%	0
CITIGROUP INC	Increased	162,295(+0.1%)	$19.6M	0.0%	+35.71%	28
SCOTIA CAPITAL INC.	Increased	160,053(+1.2%)	$19.4M	0.1%	+206.59%	29
COMMONWEALTH EQUITY SERVICES, LLC	Increased	151,733(+12.6%)	$18.4M	0.0%	+100.41%	32
JONES FINANCIAL COMPANIES LLLP	Increased	130,616(+14.4%)	$15.3M	0.0%	+29.88%	32