IVW vs VONG: Holdings Overlap
iShares · 143 holdings · $77.3B · as of 2026-03-31
VONGVanguard Russell 1000 Growth Index Fund
Vanguard · 387 holdings · $45.7B · as of 2026-05-31
Holdings snapshots are 61 days apart (IVW: 2026-03-31, VONG: 2026-05-31). 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 VONG?
iShares S&P 500 Growth ETF (IVW, by iShares) holds 143 positions; Vanguard Russell 1000 Growth Index Fund (VONG, by Vanguard) holds 387. They have 100 holdings in common, and by portfolio weight the two funds are 72.3% identical. In practical terms the pair is heavily overlapping, with largely the same stocks driving both funds.
- Overlap by Weight
- 72.3%Sum of the smaller weight of each shared holding
- Shared Holdings
- 100IVW holds 143 · VONG holds 387
- Weight in Shared Holdings
- IVW 85%·VONG 87%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
43 of 143 positions (14.8% of the fund) are not held by VONG. Showing the top 30 by weight.
Only in VONG
287 of 387 positions (13.2% of the fund) are not held by IVW. Showing the top 30 by weight.
Sector Breakdown
| Sector | IVW | VONG |
|---|---|---|
| Information Technology | 47.7% | 52.8% |
| Communication Services | 16.8% | 12.5% |
| Consumer Discretionary | 9.4% | 12.7% |
| Financials | 9.8% | 5.1% |
| Health Care | 6.8% | 6.9% |
| Other Sectors | 9.4% | 9.9% |
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% |
| VONG | +2.7% | +5.6% | +13.3% | +22.2% | +12.8% | +17.9% | 0.45% |
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 VONG →
Shared Holdings(100)
The top 10 shared positions account for 72% of the overlap, led by NVDA, MSFT and AAPL.
 NVDANVIDIA Corp. COM | 14.62% | 13.07% | 13.07% |
|---|---|---|---|
 MSFTMicrosoft Corp. COM | 9.48% | 8.96% | 8.96% |
 AAPLApple Inc. COM | 6.43% | 11.95% | 6.43% |
 AVGOBroadcom Inc COM | 5.06% | 5.77% | 5.06% |
 GOOGLAlphabet Inc. CAP STK CL A | 5.78% | 3.91% | 3.91% |
 AMZNAmazon.com, Inc. COM | 3.72% | 5.06% | 3.72% |
 METAMeta Platforms, Inc., Class A | 4.32% | 3.19% | 3.19% |
 GOOGAlphabet Inc. CAP STK CL C | 4.63% | 3.15% | 3.15% |
 LLYEli Lilly & Co. COM | 2.51% | 2.67% | 2.51% |
 TSLATesla Inc COM | 2.24% | 3.48% | 2.24% |
 AMDAdvanced Micro Devices Inc. COM | 1.14% | 1.47% | 1.14% |
 NFLXNetflix, Inc. COM | 1.40% | 1.10% | 1.10% |
 PLTRPalantir Technologies, Inc., Class A | 1.15% | 1.03% | 1.03% |
 VVisa, Inc., Class A | 0.96% | 1.57% | 0.96% |
 MAMasterCard Incorporated CL A | 0.94% | 1.20% | 0.94% |
 LRCXLam Research Corporation COM NEW | 0.92% | 1.20% | 0.92% |
 GEVGE Vernova Inc. COM | 0.81% | 0.79% | 0.79% |
 KLACKLA Corp. COM NEW | 0.67% | 0.76% | 0.67% |
 ABBVAbbVie Inc. COM | 0.61% | 1.16% | 0.61% |
 APHAmphenol Corporation CL A | 0.54% | 0.55% | 0.54% |
 GEGE Aerospace COM NEW | 0.53% | 1.01% | 0.53% |
 ISRGIntuitive Surgical Inc. COM NEW | 0.56% | 0.45% | 0.45% |
 ORCLOracle Corp. COM | 0.45% | 1.15% | 0.45% |
 ANETArista Networks Inc COM SHS | 0.44% | 0.50% | 0.44% |
 UBERUber Technologies Inc COM | 0.51% | 0.43% | 0.43% |
Frequently Asked Questions
How much do IVW and VONG overlap?
IVW and VONG overlap by 72.3% of portfolio weight. They share 100 holdings (IVW holds 143 positions and VONG holds 387), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IVW and VONG?
The two portfolios are 72.3% 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 VONG?
The largest positions held by both funds are NVDA, MSFT, AAPL, AVGO and GOOGL. Together the top 10 shared positions account for 72% of the total overlap.
What does IVW own that VONG doesn't?
43 positions (14.8% of IVW) are unique to IVW, led by BRK-B, JPM and MU. In the other direction, 287 positions (13.2% of VONG) are unique to VONG.