IUSG vs VONG: holdings overlap, shared companies and scores
As of September 11, 2026, IUSG and VONG overlap 73.6% by weight. iShares Core S&P U.S. Growth ETF (IUSG): S&P U.S. Growth index. Vanguard Russell 1000 Growth ETF (VONG): U.S. large-cap growth stocks.
Updated September 11, 2026
How much do IUSG and VONG overlap?
As of September 11, 2026, IUSG and VONG overlap 73.6% by weight.
85% of IUSG is already inside VONG.
88% of VONG is already inside IUSG.
IUSG holds 397 companies and VONG holds 371; 191 are in both.
Computed by ETF Copilot from both funds' holdings rather than quoted from a data provider, and rebuilt nightly.
How does ETF Copilot score IUSG and VONG?
As of September 11, 2026, ETF Copilot scores IUSG 6.0 out of 10 and VONG 6.5 out of 10.
They differ most on Risk: IUSG 3.5 and VONG 5.6.
The five factor scores behind them are set out below, 0–10 and higher is better, ranked against every US equity ETF we track.
| Factor | IUSG | VONG |
|---|---|---|
| Growth | 3.7 | 5.7 |
| Valuation | 4.7 | 4.1 |
| Risk | 3.5 | 5.6 |
| Quality | 9.9 | 9.8 |
| Return | 8.3 | 7.5 |
IUSG is the cheaper of the two at 0.04% a year
As of September 11, 2026, IUSG charges 0.04% a year, yields 0.54% and holds $33.5B in assets across 397 positions.
As of September 11, 2026, VONG charges 0.06% a year, yields 0.48% and holds $51.6B in assets across 371 positions.
| Measure | IUSG | VONG |
|---|---|---|
| Expense ratio | 0.04% | 0.06% |
| Dividend yield | 0.54% | 0.48% |
| Assets under management | $33.5B | $51.6B |
| Holdings | 397 | 371 |
Expense ratio, dividend yield and assets under management are reported by the fund and refreshed daily. Every other figure on this page is computed by ETF Copilot.
Where IUSG and VONG trade against their own history
IUSG trades at 27.8 times earnings, against its own median of 25.8, and is more expensive than 68% of its own 114 monthly readings since 2017.
VONG trades at 30.7 times earnings, against its own median of 27.2, and is more expensive than 75% of its own 114 monthly readings since 2017.
What moved IUSG and VONG this week
IUSG fell 1.1% in the week to September 11, 2026. The holdings that moved it most were Nvidia (−4.4%), Microsoft (−2.8%) and Eli Lilly (−3.8%); Advanced Micro Devices (+13.1%) pushed the other way.
VONG fell 0.9% in the week to September 11, 2026. The holdings that moved it most were Nvidia (−4.4%), Microsoft (−2.8%) and Eli Lilly (−3.8%); Advanced Micro Devices (+13.1%) pushed the other way.
What do IUSG and VONG each hold?
What's inside IUSG: Tech 65%, Magnificent 7 49%.
57% of IUSG is its ten largest holdings.
What's inside VONG: Tech 69%, Magnificent 7 46%.
57% of VONG is its ten largest holdings.
Compare with similar funds
Cite this
ETF Copilot, “IUSG vs VONG holdings overlap and scores”, as of September 11, 2026.
https://etf-copilot.com/compare/iusg-vs-vong
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