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IWF · iShares Russell 1000 Growth ETF ETF

Alerts for IWF
$123.41 -0.02 (-0.02%) At close · Sep 4

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 18
Total Value: $254,666,951
Total Shares: 2,050,954

Institutional Ownership Trend

16 quarters

Holder Concentration

Across 18 13F filers · Δ vs Mar 31, 2026
Top Holder
43.5%
Jun 2022 → Jun 2026 · range 43.5% – 100.0%
−55.2 pts
Top 5
94.3%
Jun 2022 → Jun 2026 · range 94.3% – 100.0%
−5.6 pts
Top 10
98.4%
Jun 2022 → Jun 2026 · range 98.4% – 100.0%
−1.6 pts
HHI
2,789
Jun 2022 → Jun 2026 · range 2,789 – 10,000
Highly concentrated−6,955

Quarterly Activity

vs Mar 31, 2026
New
14
Increased
4
Decreased
0
Sold Out
4
Unchanged
0
Holder count: +10
Institutional value: -15.6%
Shares held: -27.5%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
No qualifying movers this quarter.

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 19 of 19
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Holder Value (USD) % of 13F Shares Open