IWF vs SPYG: Holdings Overlap
IWFiShares Russell 1000 Growth ETF
iShares · 387 holdings · $127.3B · as of 2026-03-31
SPYGState Street® SPDR® Portfolio S&P 500® Growth ETF
State Street (SPDR) · 147 holdings · $54.7B · as of 2026-08-06
Holdings snapshots are 128 days apart (IWF: 2026-03-31, SPYG: 2026-08-06). Weights and index membership change between snapshots, so the true current overlap is typically higher than shown. For funds tracking the same index, the gap can be 5–15 points.
How similar are IWF and SPYG?
iShares Russell 1000 Growth ETF (IWF, by iShares) holds 387 positions; State Street® SPDR® Portfolio S&P 500® Growth ETF (SPYG, by State Street (SPDR)) holds 147. They have 104 holdings in common, and by portfolio weight the two funds are 69.8% identical. In practical terms the pair is heavily overlapping, with largely the same stocks driving both funds.
- Overlap by Weight
- 69.8%Sum of the smaller weight of each shared holding
- Shared Holdings
- 104IWF holds 387 · SPYG holds 147
- Weight in Shared Holdings
- IWF 85%·SPYG 85%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
283 of 387 positions (14.8% of the fund) are not held by SPYG. Showing the top 30 by weight.
Sector Breakdown
| Sector | IWF | SPYG |
|---|---|---|
| Information Technology | 49.2% | 52.5% |
| Communication Services | 12.4% | 15.3% |
| Consumer Discretionary | 13.1% | 8.4% |
| Financials | 5.9% | 9.0% |
| Health Care | 8.0% | 6.1% |
| Other Sectors | 11.1% | 8.8% |
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% |
| SPYG | +4.4% | +15.6% | +25.4% | +26.9% | +14.2% | +17.9% | 0.47% |
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 SPYG →
Shared Holdings(104)
The top 10 shared positions account for 73% of the overlap, led by NVDA, MSFT and AAPL.
 NVDANVIDIA Corp. COM | 12.92% | 14.58% | 12.92% |
|---|---|---|---|
 MSFTMicrosoft Corp. COM | 8.82% | 10.20% | 8.82% |
 AAPLApple Inc. COM | 11.64% | 6.30% | 6.30% |
 AVGOBroadcom Inc COM | 4.79% | 5.47% | 4.79% |
 AMZNAmazon.com, Inc. COM | 4.66% | 3.88% | 3.88% |
 GOOGLAlphabet Inc. CAP STK CL A | 3.54% | 5.76% | 3.54% |
 METAMeta Platforms, Inc., Class A | 3.46% | 3.56% | 3.46% |
 GOOGAlphabet Inc. CAP STK CL C | 2.87% | 4.63% | 2.87% |
 LLYEli Lilly & Co. COM | 2.66% | 2.59% | 2.59% |
 TSLATesla Inc COM | 3.55% | 1.53% | 1.53% |
 PLTRPalantir Technologies, Inc., Class A | 1.15% | 0.98% | 0.98% |
 LRCXLam Research Corporation COM NEW | 0.97% | 1.05% | 0.97% |
 VVisa, Inc., Class A | 1.84% | 0.93% | 0.93% |
 MAMasterCard Incorporated CL A | 1.45% | 0.86% | 0.86% |
 NFLXNetflix, Inc. COM | 1.47% | 0.85% | 0.85% |
 GEVGE Vernova Inc. COM | 0.85% | 0.74% | 0.74% |
 KLACKLA Corp. COM NEW | 0.70% | 0.69% | 0.69% |
 AMDAdvanced Micro Devices Inc. COM | 0.69% | 2.19% | 0.69% |
 GEGeneral Electric Co. | 1.06% | 0.56% | 0.56% |
 APHAmphenol Corporation CL A | 0.56% | 0.58% | 0.56% |
 ABBVAbbVie Inc. COM | 1.39% | 0.54% | 0.54% |
 ANETArista Networks Inc COM SHS | 0.46% | 0.55% | 0.46% |
 PANWPalo Alto Networks Inc COM | 0.46% | 0.45% | 0.45% |
 BKNGBooking Holdings Inc COM | 0.46% | 0.44% | 0.44% |
 AMGNAmgen Inc. COM | 0.50% | 0.41% | 0.41% |
Frequently Asked Questions
How much do IWF and SPYG overlap?
IWF and SPYG overlap by 69.8% of portfolio weight. They share 104 holdings (IWF holds 387 positions and SPYG holds 147), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IWF and SPYG?
The two portfolios are 69.8% 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 SPYG?
The largest positions held by both funds are NVDA, MSFT, AAPL, AVGO and AMZN. Together the top 10 shared positions account for 73% of the total overlap.
What does IWF own that SPYG doesn't?
283 positions (14.8% of IWF) are unique to IWF, led by COST, HD and VRTX. In the other direction, 43 positions (15.4% of SPYG) are unique to SPYG.