IWF ETF Analysis: Holdings, Fees, Inception, Sectors, And Portfolio Role

Investor Checklist

• Issuer and listing venue: BlackRock, NYSEARCA.
• Launch date and fee: May 22, 2000, 0.18%.
• Portfolio size and concentration: 390 holdings, with the top 10 at 61.71%.
• Primary exposure: Equity; Large Growth; North America; Index: Russell 1000 Growth
• Best use case: Factor or style sleeve that can complement a broad index fund and change portfolio exposure by valuation, growth, dividend, or quality profile.
• Main risk to respect: The key risk is that IWF's stated diversification may not protect investors if its dominant exposure, largest holdings, or main macro factor reverses. Current top-10 concentration is 61.71%.

IWF Investor Snapshot

IWF is iShares Russell 1000 Growth ETF, issued by BlackRock. It is best understood as a factor tilt that complements a broad index. The fund has $128.66B in AUM, charges 0.18%, holds 390 holdings, and has top-10 concentration of 61.71%. Its largest listed holdings include NVIDIA Corporation (14.16%), Apple Inc. (11.88%), Microsoft Corporation (8.62%).

IWF ETF Facts: Launch Date, Issuer, Fee, Assets, And Strategy

IWF is iShares Russell 1000 Growth ETF. Issuer: BlackRock. Exchange: NYSEARCA. Inception: May 22, 2000. Expense ratio: 0.18%. AUM: $128.66B. Mandate or tracked index: Russell 1000 Growth

IWF Top Holdings And Concentration

Holdings snapshot: May 19, 2026. IWF has 390 holdings. The top 10 positions account for 61.71%, so investors should read the fund through its largest holdings first rather than assuming every ETF is equally diversified.

• $NVDA - NVIDIA Corporation: 14.16%
• $AAPL - Apple Inc.: 11.88%
• $MSFT - Microsoft Corporation: 8.62%
• $AVGO - Broadcom Inc.: 5.51%
• $AMZN - Amazon.com, Inc.: 5.03%
• $GOOGL - Alphabet Inc.: 4.13%
• $TSLA - Tesla, Inc.: 3.34%
• $GOOG - Alphabet Inc.: 3.34%
• $META - Meta Platforms, Inc.: 3.15%
• $LLY - Eli Lilly and Company: 2.56%

IWF Sector And Industry Exposure

IWF exposure summary: Equity; Large Growth; North America; Index: Russell 1000 Growth. These exposures explain what investors actually own after buying the ETF. A broad fund is usually driven by sector weights and mega-cap leadership; a sector or thematic fund is driven by the industry cycle; a bond or alternative asset fund is driven by macro variables rather than company earnings.

• Technology: 52.79%. Sector weight from the latest public ETF holdings snapshot.
• Consumer Discretionary: 13.22%. Sector weight from the latest public ETF holdings snapshot.
• Communication Services: 9.54%. Sector weight from the latest public ETF holdings snapshot.
• Health Care: 6.41%. Sector weight from the latest public ETF holdings snapshot.
• Financials: 6.27%. Sector weight from the latest public ETF holdings snapshot.
• Industrials: 5.65%. Sector weight from the latest public ETF holdings snapshot.
• Consumer Staples: 2.51%. Sector weight from the latest public ETF holdings snapshot.
• Other: 2.23%. Sector weight from the latest public ETF holdings snapshot.
• Real Estate: 0.45%. Sector weight from the latest public ETF holdings snapshot.
• Materials: 0.33%. Sector weight from the latest public ETF holdings snapshot.

IWF Fees, Liquidity, And Product Structure

IWF trades on NYSEARCA. The stated expense ratio is 0.18%, and current AUM is $128.66B. Lower fees matter most for long holding periods, while AUM and trading depth matter when investors place larger orders or need reliable execution during volatile sessions.

IWF Return Drivers: What Has To Go Right

The return drivers for IWF are factor performance, valuation spreads, rebalancing discipline, earnings quality, and market leadership. That matters because two ETFs can both look diversified but respond to very different conditions. For IWF, investors should compare price performance with the fund's dominant exposure, the largest holdings, and the macro factor behind the category.

IWF Current Market Theme

iShares Russell 1000 Growth ETF is a Large Growth ETF with $128.66B in AUM, 390 holdings, top-10 concentration of 61.71%, and a leading exposure to Technology (52.79%). The largest holdings include NVIDIA Corporation (14.16%), Apple Inc. (11.88%), Microsoft Corporation (8.62%).

When IWF Tends To Work

IWF tends to work when factor performance, valuation spreads, rebalancing discipline, earnings quality, and market leadership are moving in the fund's favor.

IWF Portfolio Role: Core Holding Or Satellite Position?

Factor or style sleeve that can complement a broad index fund and change portfolio exposure by valuation, growth, dividend, or quality profile. In practical portfolio terms, IWF should be sized according to whether it is replacing broad market exposure, adding a factor tilt, expressing a sector view, or hedging a macro risk. The more concentrated the fund, the less it should be treated as a complete portfolio by itself.

IWF Key Risks Investors Should Watch

The main risks are specific enough to check before buying, not generic ETF fine print.

• Market risk: IWF can fall with its asset class even when the fund structure works as designed.
• Concentration risk: top-10 weight is 61.71%, which is very high for an ETF in this category.
• Exposure risk: the main exposure is Equity; Large Growth; North America; Index: Russell 1000 Growth
• Fee and trading risk: expense ratio is 0.18%; investors should still check spread, volume, and premium/discount before large orders.
• Thesis risk: The key risk is that IWF's stated diversification may not protect investors if its dominant exposure, largest holdings, or main macro factor reverses. Current top-10 concentration is 61.71%.

Who IWF Is Suitable For

IWF can be useful, but the right investor depends on time horizon, existing overlap, and drawdown tolerance.

• More suitable for investors who need a factor tilt that complements a broad index.
• More suitable for investors who understand that IWF's top holdings and sector exposures can dominate short-term returns.
• Less suitable for investors who need stable cash income unless the fund's underlying asset class is explicitly income-oriented.
• Less suitable for investors already heavily exposed to the same largest holdings or same macro factor.

IWF What To Monitor Next

IWF should be reviewed after new holdings files, major market moves, or category-specific catalysts. The most important checks are:

• Holdings as of May 19, 2026.
• AUM: $128.66B.
• Expense ratio: 0.18%.
• Top-10 weight: 61.71%.

IWF Action Reference

A useful ETF article should end with a decision framework. For IWF, the practical read is:

• Core-index investor: use as a satellite rather than a replacement for broad diversification.
• Theme investor: check whether the latest holdings still match the investment thesis.
• Risk-control investor: cap position size because sector/factor ETFs can underperform for long stretches.

IWF Bottom Line

IWF is not just a fund name. It is a package of exposures: iShares Russell 1000 Growth ETF; issuer BlackRock; fee 0.18%; AUM $128.66B; 390 holdings; top-10 weight 61.71%; holdings date May 19, 2026. The investment case is strongest when the fund's largest holdings, main exposure, and category-level return drivers all point in the same direction.

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