IWF vs VUG: Holdings Overlap
IWFiShares Russell 1000 Growth ETF
iShares · 387 holdings · $127.3B · as of 2026-03-31
Vanguard · 153 holdings · $229.6B · as of 2026-03-31
How similar are IWF and VUG?
iShares Russell 1000 Growth ETF (IWF, by iShares) holds 387 positions; Vanguard Growth Index Fund (VUG, by Vanguard) holds 153. They have 127 holdings in common, and by portfolio weight the two funds are 84.7% identical. In practical terms the pair is heavily overlapping, with largely the same stocks driving both funds.
- Overlap by Weight
- 84.7%Sum of the smaller weight of each shared holding
- Shared Holdings
- 127IWF holds 387 · VUG holds 153
- Weight in Shared Holdings
- IWF 88%·VUG 96%Share of each fund's weight in stocks both funds own
Based on each fund's latest official holdings. How is this calculated?
What makes each fund different
Only in IWF
260 of 387 positions (12.3% of the fund) are not held by VUG. Showing the top 30 by weight.
Sector Breakdown
| Sector | IWF | VUG |
|---|---|---|
| Information Technology | 49.2% | 51.9% |
| Communication Services | 12.4% | 16.5% |
| Consumer Discretionary | 13.1% | 12.5% |
| Health Care | 8.0% | 5.4% |
| Industrials | 6.7% | 5.2% |
| Other Sectors | 10.4% | 8.5% |
Share of each fund's portfolio weight by GICS-style sector, compiled from issuer fund data and our own classification of the holdings, not the issuers' published sector charts.
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IWF | +2.7% | +5.5% | +13.1% | +22.0% | +12.6% | +17.8% | 0.35% |
| VUG | +4.1% | +10.2% | +18.2% | +24.1% | +13.0% | +17.8% | 0.38% |
Total returns including dividends, from adjusted daily closes as of 2026-08-07. 3Y/5Y/10Y are annualized. Yield is trailing-12-month distributions over the last close. Past performance does not predict future results.
Project the growth of $10,000 in IWF vs VUG →
Shared Holdings(127)
The top 10 shared positions account for 69% of the overlap, led by NVDA, AAPL and MSFT.
 NVDANVIDIA Corp. COM | 12.92% | 13.31% | 12.92% |
|---|---|---|---|
 AAPLApple Inc. COM | 11.64% | 12.32% | 11.64% |
 MSFTMicrosoft Corp. COM | 8.82% | 9.09% | 8.82% |
 AMZNAmazon.com, Inc. COM | 4.66% | 4.59% | 4.59% |
 AVGOBroadcom Inc COM | 4.79% | 4.40% | 4.40% |
 GOOGLAlphabet Inc. CAP STK CL A | 3.54% | 5.54% | 3.54% |
 TSLATesla Inc COM | 3.55% | 3.47% | 3.47% |
 METAMeta Platforms, Inc., Class A | 3.46% | 4.15% | 3.46% |
 GOOGAlphabet Inc. CAP STK CL C | 2.87% | 4.39% | 2.87% |
 LLYEli Lilly & Co. COM | 2.66% | 2.60% | 2.60% |
 VVisa, Inc., Class A | 1.84% | 1.65% | 1.65% |
 COSTCostco Wholesale Corporation COM | 1.60% | 1.48% | 1.48% |
 NFLXNetflix, Inc. COM | 1.47% | 1.36% | 1.36% |
 MAMasterCard Incorporated CL A | 1.45% | 1.33% | 1.33% |
 PLTRPalantir Technologies, Inc., Class A | 1.15% | 1.07% | 1.07% |
 LRCXLam Research Corporation COM NEW | 0.97% | 0.90% | 0.90% |
 ORCLOracle Corp. COM | 0.89% | 0.85% | 0.85% |
 GEVGE Vernova Inc. COM | 0.85% | 0.80% | 0.80% |
 AMDAdvanced Micro Devices Inc. COM | 0.69% | 1.11% | 0.69% |
 KLACKLA Corp. COM NEW | 0.70% | 0.66% | 0.66% |
 ISRGIntuitive Surgical Inc. COM NEW | 0.59% | 0.56% | 0.56% |
 APHAmphenol Corporation CL A | 0.56% | 0.53% | 0.53% |
 UBERUber Technologies Inc COM | 0.52% | 0.51% | 0.51% |
 GEGeneral Electric Co. | 1.06% | 0.48% | 0.48% |
 BKNGBooking Holdings Inc COM | 0.46% | 0.46% | 0.46% |
Frequently Asked Questions
How much do IWF and VUG overlap?
IWF and VUG overlap by 84.7% of portfolio weight. They share 127 holdings (IWF holds 387 positions and VUG holds 153), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IWF and VUG?
The two portfolios are 84.7% identical by weight. Owning both mostly doubles down on the shared core rather than diversifying: the same large positions drive both funds.
What are the biggest shared holdings of IWF and VUG?
The largest positions held by both funds are NVDA, AAPL, MSFT, AMZN and AVGO. Together the top 10 shared positions account for 69% of the total overlap.
What does IWF own that VUG doesn't?
260 positions (12.3% of IWF) are unique to IWF, led by ABBV, HD and KO. In the other direction, 26 positions (3.6% of VUG) are unique to VUG.