IW

IWF ISHARES RUSSELL 1000 GROWTH

2026Q2 · CUSIP 464287614 · Sector: Other

Piling in

Net holder growth ranks near the top of the market

Funds that own it
2,524
Institutions that reported holding it to the SEC
Net increase in holders
+67
Last quarter 2,457 → now 2,524
How unusual is that
Top 10%
Stronger buying than 95% of US stocks
What the filings say, in one paragraph

2,524 funds held IWF at the end of 2026Q2, up 67 from the quarter before. That is stronger buying than 94.9% of US stocks — among the most piled-into names this quarter. IWF has had 34 buying rushes in its history. It sits in the Other sector.

How many funds owned it, quarter by quarter

Bars = net change in institutional holders, positive (green) or negative (red). Line = total institutional holders.

2013Q3: holders=434 2013Q4: holders=501 2014Q1: holders=491 2014Q2: holders=506 2014Q3: holders=506 2014Q4: holders=584 2015Q1: holders=603 2015Q2: holders=595 2015Q3: holders=617 2015Q4: holders=685 2016Q1: holders=667 2016Q2: holders=670 2016Q3: holders=690 2016Q4: holders=766 2017Q1: holders=785 2017Q2: holders=803 2017Q3: holders=820 2017Q4: holders=952 2018Q1: holders=956 2018Q2: holders=962 2018Q3: holders=992 2018Q4: holders=1057 2019Q1: holders=1082 2019Q2: holders=1111 2019Q3: holders=1116 2019Q4: holders=1288 2020Q1: holders=1220 2020Q2: holders=1289 2020Q3: holders=1324 2020Q4: holders=1489 2021Q1: holders=1480 2021Q2: holders=1515 2021Q3: holders=1521 2021Q4: holders=1749 2022Q1: holders=1661 2022Q2: holders=1602 2022Q3: holders=1579 2022Q4: holders=1688 2023Q1: holders=1702 2023Q2: holders=1775 2023Q3: holders=1778 2023Q4: holders=1962 2024Q1: holders=1969 2024Q2: holders=2034 2024Q3: holders=2078 2024Q4: holders=2313 2025Q1: holders=2218 2025Q2: holders=2296 2025Q3: holders=2356 2025Q4: holders=2534 2026Q1: holders=2457 2026Q2: holders=2524 -235 -117.5 +0 +117.5 +235 39015262661 13Q315Q116Q318Q119Q321Q122Q324Q125Q326Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 34 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2026Q2 Top 10% — —
2025Q4 Top 5% — —
2025Q3 Top 5% — —
2025Q2 Top 5% — —
2024Q4 Top 1% in the market — —
2024Q3 Top 10% — —
2024Q2 Top 5% — —
2023Q4 Top 5% — —

These are the raw price moves, not how much it beat the market by. Compare them against the market over the same months — in a strong bull market almost everything is up.

Show all the numbers (large funds, value held, options…) ▾
Of them, large funds
200
Change in large funds
+19
Total value they hold
$97.8B
Funds buying for the first time
179
Funds that sold out entirely
112
Price change that quarter
—
Funds holding puts (bearish)
8
Funds holding calls (bullish)
4

These are for people who want to dig. Skip them if they do not mean anything to you — the three numbers above are enough.

Email me the next update

2026 Q3 holdings are due 2026-11-16. We will email you when the refreshed lists are live.