IOOISHARES TR

GLOBAL 100 ETF · CUSIP 464287572

Smart Money Ownership

Of the 5 tracked institutions holding IOO, 2 have a 3-year clone track record — 2 of them beat the S&P. Average holder's clone alpha: +8.4pt. It's a gauge of who owns the name, not just how many.

Jim Simons

Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →

IOO (ISHARES TR) Institutional Ownership Summary

Among the 5 tracked institutional investors we monitor, IOO (ISHARES TR) is held with a combined value of $3.48B across 28,737,316 shares. The largest holder is BlackRock, Inc. with a position worth $3.47B (0.06% of their portfolio). 3 funds increased their holdings. 2 funds reduced their position.

Total Institutional Value

$3.48B

Total Shares Held

28,737,316

Institutional Holders

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

BlackRock, Inc.+1% shares~$37.7M FMR LLC+22% shares~$653.2K AQR CAPITAL MANAGEMENT LLC+0% shares~$8.2K

Biggest Sellers

CITADEL ADVISORS LLC−67% shares~$7.3M

13F Institutional Holders

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AQR CAPITAL MANAGEMENT LLC

0.00% of book+0.4%

$2.06M

RENAISSANCE TECHNOLOGIES LLC

0.00% of book-63.6%

$713.72K

#	Fund	Value↓	Shares	Portfolio %	Change
1	BlackRock, Inc.	$3.47B	28,655,482	0.06%	+1.1%
2	FMR LLC	$3.60M	29,723	0.00%	+22.2%
3	CITADEL ADVISORS LLC	$3.53M	29,191	0.00%	-67.4%
4	AQR CAPITAL MANAGEMENT LLC	$2.06M	17,020	0.00%	+0.4%
5	RENAISSANCE TECHNOLOGIES LLC	$713.72K	5,900	0.00%	-63.6%

Frequently Asked Questions

Which institutional investors own the most IOO stock?

As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of IOO with a position worth $3.47B, representing 0.06% of their portfolio. In total, 5 institutional investors hold IOO with a combined value of $3.48B.

What percentage of IOO is owned by institutional investors?

Institutional investors hold $3.48B worth of IOO stock across 5 positions. The largest institutional holder is BlackRock, Inc. with $3.47B in holdings.

What is a 13F filing and why does it matter for IOO?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For IOO, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track IOO institutional moves

Get notified when hedge funds change their IOO positions.