IVW vs SPY: Holdings Overlap
iShares · 143 holdings · $77.3B · as of 2026-03-31
SPYState Street® SPDR® S&P 500® ETF Trust
State Street (SPDR) · 504 holdings · $812.0B · as of 2026-08-06
Holdings snapshots are 128 days apart (IVW: 2026-03-31, SPY: 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 IVW and SPY?
iShares S&P 500 Growth ETF (IVW, by iShares) holds 143 positions; State Street® SPDR® S&P 500® ETF Trust (SPY, by State Street (SPDR)) holds 504. They have 141 holdings in common, and by portfolio weight the two funds are 65.3% identical. In practical terms the pair is heavily overlapping, with largely the same stocks driving both funds.
- Overlap by Weight
- 65.3%Sum of the smaller weight of each shared holding
- Shared Holdings
- 141IVW holds 143 · SPY holds 504
- Weight in Shared Holdings
- IVW 100%·SPY 67%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 IVW
2 of 143 positions (0.2% of the fund) are not held by SPY.
Sector Breakdown
| Sector | IVW | SPY |
|---|---|---|
| Information Technology | 47.7% | 37.6% |
| Communication Services | 16.8% | 9.7% |
| Financials | 9.8% | 12.3% |
| Consumer Discretionary | 9.4% | 9.3% |
| Health Care | 6.8% | 8.9% |
| Other Sectors | 9.4% | 22.1% |
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 |
|---|---|---|---|---|---|---|---|
| IVW | +4.4% | +15.5% | +25.3% | +26.7% | +14.0% | +17.7% | 0.35% |
| SPY | +3.4% | +14.0% | +23.7% | +21.2% | +13.3% | +15.3% | 0.97% |
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 IVW vs SPY →
Shared Holdings(141)
The top 10 shared positions account for 57% of the overlap, led by NVDA, AAPL and MSFT.
 NVDANVIDIA Corp. COM | 14.62% | 8.00% | 8.00% |
|---|---|---|---|
 AAPLApple Inc. COM | 6.43% | 6.92% | 6.43% |
 MSFTMicrosoft Corp. COM | 9.48% | 5.60% | 5.60% |
 AMZNAmazon.com, Inc. COM | 3.72% | 4.02% | 3.72% |
 GOOGLAlphabet Inc. CAP STK CL A | 5.78% | 3.16% | 3.16% |
 AVGOBroadcom Inc COM | 5.06% | 3.00% | 3.00% |
 GOOGAlphabet Inc. CAP STK CL C | 4.63% | 2.54% | 2.54% |
 METAMeta Platforms, Inc., Class A | 4.32% | 1.95% | 1.95% |
 BRK-BBerkshire Hathaway, Inc., Class B | 3.03% | 1.45% | 1.45% |
 JPMJPMorgan Chase & Co. COM | 1.86% | 1.44% | 1.44% |
 LLYEli Lilly & Co. COM | 2.51% | 1.42% | 1.42% |
 TSLATesla Inc COM | 2.24% | 1.36% | 1.36% |
 MUMicron Technology Inc. COM | 1.31% | 1.50% | 1.31% |
 AMDAdvanced Micro Devices Inc. COM | 1.14% | 1.20% | 1.14% |
 JNJJohnson & Johnson COM | 1.20% | 0.93% | 0.93% |
 VVisa, Inc., Class A | 0.96% | 0.93% | 0.93% |
 MAMasterCard Incorporated CL A | 0.94% | 0.70% | 0.70% |
 AMATApplied Materials Inc. COM | 0.94% | 0.63% | 0.63% |
 ABBVAbbVie Inc. COM | 0.61% | 0.65% | 0.61% |
 CATCaterpillar Inc COM | 1.14% | 0.59% | 0.59% |
 LRCXLam Research Corporation COM NEW | 0.92% | 0.58% | 0.58% |
 CSCOCisco Systems, Inc. COM | 0.56% | 0.72% | 0.56% |
 PLTRPalantir Technologies, Inc., Class A | 1.15% | 0.54% | 0.54% |
 GEGE Aerospace COM NEW | 0.53% | 0.59% | 0.53% |
 NFLXNetflix, Inc. COM | 1.40% | 0.47% | 0.47% |
Frequently Asked Questions
How much do IVW and SPY overlap?
IVW and SPY overlap by 65.3% of portfolio weight. They share 141 holdings (IVW holds 143 positions and SPY holds 504), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IVW and SPY?
The two portfolios are 65.3% 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 IVW and SPY?
The largest positions held by both funds are NVDA, AAPL, MSFT, AMZN and GOOGL. Together the top 10 shared positions account for 57% of the total overlap.
What does IVW own that SPY doesn't?
2 positions (0.2% of IVW) are unique to IVW, led by CCL and EA. In the other direction, 363 positions (32.8% of SPY) are unique to SPY.