IWF vs VOOG

iShares Russell 1000 Growth ETF against Vanguard S&P 500 Growth ETF: cost, size, returns, what they hold and how much of it is the same.

Overlap by weight
76%
102 shared positions
Fee gap
11 bp
VOOG is cheaper
1-year return gap
11.3 pts
VOOG is ahead
Larger fund
IWF
$130.5B

Side by side

IWFVOOG
FundiShares Russell 1000 Growth ETFVanguard S&P 500 Growth ETF
IssueriSharesVanguard
CategoryLarge Cap GrowthLarge Cap Growth
Expense ratio0.18%0.07%
Assets$130.5B$28.1B
Average daily dollar volume$477M$100M
ListedMay 22, 2000Sep 7, 2010
FrenzyCap score8084
1-month return+5.4%+5.1%
3-month return+5.2%+6.4%
Year to date+8.1%+17.8%
1-year return+7.7%+19.0%
30-day volatility14.1%13.2%
Worst drawdown, 1 year−16.4%−14.0%
Trailing 12-month yield0.84%1.55%
Holdings376153
Top 10 weight57.6%60.1%
Look-through P/E33.027.9
Holdings vs fair value−4.9%−3.1%
Holdings above 200-day average80%81%
Net flow, latest 3 reported months−$1.3B thru Jun 2026+$767M thru May 2026
30-day implied volatility17.8%16.2%
Holdings as ofas of Oct 8, 2026issuer dataas of May 31, 2026SEC filing

Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.

Largest shared holdings

86% of IWF · 88% of VOOG
HoldingIWFVOOG
NVDA15.57%14.26%
AAPL7.72%6.37%
GOOGL5.88%6.16%
MSFT5.62%9.29%
AVGO4.85%5.89%
GOOG4.75%4.89%
META3.75%3.85%
MU3.38%3.04%
LLY2.70%2.43%
AMD2.92%2.34%
TSLA3.17%2.11%
LRCX1.16%1.10%
CAT1.05%1.13%
PLTR1.28%0.99%
AMAT1.17%0.99%
NFLX0.86%1.01%
V1.84%0.84%
MA1.34%0.75%
GEV0.78%0.72%
KLAC0.74%0.70%
SNDK0.68%0.69%
AMZN0.60%3.90%
ORCL0.67%0.55%
CRWD0.76%0.51%
APH0.61%0.51%

Sector mix of the stock holdings

SectorIWFVOOGGap
Technology70.6%66.7%+3.9%
Industrials11.2%9.5%+1.7%
Consumer Discretionary7.4%7.8%−0.4%
Health Care5.4%5.6%−0.3%
Financials1.3%6.2%−4.9%
Communication Services1.2%1.1%+0.1%
Materials1.1%1.0%+0.1%
Consumer Staples0.4%1.0%−0.5%
Real Estate0.4%0.5%−0.2%
Utilities0.5%0.4%+0.2%
Energy0.3%0.0%+0.3%
Other0.0%0.0%+0.0%

More: full overlap table · IWF holdings · VOOG holdings

Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.