FBCG vs IUSG: Holdings Overlap
FBCGFidelity Blue Chip Growth ETF
Fidelity · 214 holdings · $6.9B · as of 2026-04-30
IUSGiShares Core S&P U.S. Growth ETF
iShares · 385 holdings · $33.6B · as of 2026-03-31
Holdings snapshots are 30 days apart (FBCG: 2026-04-30, IUSG: 2026-03-31). 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 FBCG and IUSG?
Fidelity Blue Chip Growth ETF (FBCG, by Fidelity) holds 214 positions; iShares Core S&P U.S. Growth ETF (IUSG, by iShares) holds 385. They have 90 holdings in common, and by portfolio weight the two funds are 59.3% identical. In practical terms the pair is moderately overlapping; they share a meaningful core, but each fund adds distinct exposure.
- Overlap by Weight
- 59.3%Sum of the smaller weight of each shared holding
- Shared Holdings
- 90FBCG holds 214 · IUSG holds 385
- Weight in Shared Holdings
- FBCG 80%·IUSG 74%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 FBCG
124 of 214 positions (19.4% of the fund) are not held by IUSG. Showing the top 30 by weight.
Only in IUSG
295 of 385 positions (25.9% of the fund) are not held by FBCG. Showing the top 30 by weight.
Sector Breakdown
| Sector | FBCG | IUSG |
|---|---|---|
| Information Technology | 48.3% | 46.0% |
| Communication Services | 17.1% | 16.0% |
| Consumer Discretionary | 16.8% | 9.4% |
| Financials | 2.1% | 9.6% |
| Industrials | 6.1% | 8.1% |
| Other Sectors | 8.5% | 10.6% |
| Unclassified | 0.7% | 0.0% |
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. “Unclassified” is weight we could not classify (1% of FBCG, 0% of IUSG).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| FBCG | +2.6% | +14.4% | +23.8% | +27.2% | +13.5% | — | 0.04% |
| IUSG | +4.3% | +15.9% | +25.6% | +26.2% | +13.9% | +17.5% | 0.48% |
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 FBCG vs IUSG →
Shared Holdings(90)
The top 10 shared positions account for 79% of the overlap, led by NVDA, AAPL and GOOGL.
 NVDANVIDIA Corp. COM | 14.58% | 13.84% | 13.84% |
|---|---|---|---|
 AAPLApple Inc. COM | 9.61% | 6.08% | 6.08% |
 GOOGLAlphabet Inc. CAP STK CL A | 9.08% | 5.47% | 5.47% |
 MSFTMicrosoft Corp. COM | 5.19% | 8.97% | 5.19% |
 METAMeta Platforms, Inc., Class A | 3.89% | 4.09% | 3.89% |
 AVGOBroadcom Inc COM | 3.73% | 4.79% | 3.73% |
 AMZNAmazon.com, Inc. COM | 8.40% | 3.52% | 3.52% |
 LLYEli Lilly & Co. COM | 2.25% | 2.38% | 2.25% |
 TSLATesla Inc COM | 1.45% | 2.12% | 1.45% |
 NFLXNetflix, Inc. COM | 2.22% | 1.33% | 1.33% |
 MUMicron Technology Inc. COM | 0.82% | 1.24% | 0.82% |
 MAMasterCard Incorporated CL A | 0.80% | 0.89% | 0.80% |
 GEVGE Vernova Inc. COM | 0.82% | 0.77% | 0.77% |
 WELLWelltower Inc. COM | 0.58% | 0.45% | 0.45% |
 ABBVAbbVie Inc. COM | 0.42% | 0.58% | 0.42% |
 ORCLOracle Corp. COM | 0.49% | 0.42% | 0.42% |
 GEGeneral Electric Co. | 0.39% | 0.51% | 0.39% |
 APHAmphenol Corporation CL A | 0.38% | 0.51% | 0.38% |
 PLTRPalantir Technologies, Inc., Class A | 0.37% | 1.09% | 0.37% |
 APPAppLovin Corp., Class A | 1.26% | 0.35% | 0.35% |
 TJXThe TJX Companies Inc. COM | 0.39% | 0.32% | 0.32% |
 SNDKSandisk Corporation COM | 0.81% | 0.31% | 0.31% |
 GILDGilead Sciences Inc. COM | 0.68% | 0.30% | 0.30% |
 HWMHowmet Aerospace Inc COM | 0.36% | 0.30% | 0.30% |
 VVisa, Inc., Class A | 0.26% | 0.91% | 0.26% |
Frequently Asked Questions
How much do FBCG and IUSG overlap?
FBCG and IUSG overlap by 59.3% of portfolio weight. They share 90 holdings (FBCG holds 214 positions and IUSG holds 385), based on each fund's latest SEC-reported holdings.
Is it redundant to own both FBCG and IUSG?
The two portfolios are 59.3% identical by weight. Owning both is defensible: they share a meaningful core, but each fund adds exposure the other lacks.
What are the biggest shared holdings of FBCG and IUSG?
The largest positions held by both funds are NVDA, AAPL, GOOGL, MSFT and META. Together the top 10 shared positions account for 79% of the total overlap.
What does FBCG own that IUSG doesn't?
124 positions (19.4% of FBCG) are unique to FBCG, led by MRVL, WDC and TSM. In the other direction, 295 positions (25.9% of IUSG) are unique to IUSG.