SPY vs BBUS: Holdings Overlap
SPYState Street® SPDR® S&P 500® ETF Trust
State Street (SPDR) · 504 holdings · $812.0B · as of 2026-08-06
BBUSJpmorgan Betabuilders U.S. Equity ETF
JPMorgan · 494 holdings · $8.9B · as of 2026-04-30
Holdings snapshots are 98 days apart (SPY: 2026-08-06, BBUS: 2026-04-30). 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 SPY and BBUS?
State Street® SPDR® S&P 500® ETF Trust (SPY, by State Street (SPDR)) holds 504 positions; Jpmorgan Betabuilders U.S. Equity ETF (BBUS, by JPMorgan) holds 494. They have 430 holdings in common, and by portfolio weight the two funds are 91.0% identical. In practical terms the pair is essentially interchangeable, so holding both adds little diversification.
- Overlap by Weight
- 91.0%Sum of the smaller weight of each shared holding
- Shared Holdings
- 430SPY holds 504 · BBUS holds 494
- Weight in Shared Holdings
- SPY 97%·BBUS 96%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 SPY
74 of 504 positions (3.1% of the fund) are not held by BBUS. Showing the top 30 by weight.
Sector Breakdown
| Sector | SPY | BBUS |
|---|---|---|
| Information Technology | 37.6% | 34.4% |
| Financials | 12.3% | 12.0% |
| Communication Services | 9.7% | 11.4% |
| Consumer Discretionary | 9.3% | 10.0% |
| Industrials | 8.8% | 8.9% |
| Other Sectors | 22.3% | 22.7% |
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 |
|---|---|---|---|---|---|---|---|
| SPY | +3.4% | +14.0% | +23.7% | +21.2% | +13.3% | +15.3% | 0.97% |
| BBUS | +3.5% | +13.7% | +23.1% | +21.3% | +12.9% | — | 0.98% |
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 SPY vs BBUS →
Shared Holdings(430)
The top 10 shared positions account for 40% of the overlap, led by NVDA, AAPL and MSFT.
 NVDANVIDIA Corp. COM | 8.00% | 7.53% | 7.53% |
|---|---|---|---|
 AAPLApple Inc. COM | 6.92% | 6.41% | 6.41% |
 MSFTMicrosoft Corp. COM | 5.60% | 4.88% | 4.88% |
 AMZNAmazon.com, Inc. COM | 4.02% | 4.19% | 4.02% |
 GOOGLAlphabet Inc. CAP STK CL A | 3.16% | 3.61% | 3.16% |
 AVGOBroadcom Inc COM | 3.00% | 3.13% | 3.00% |
 GOOGAlphabet Inc. CAP STK CL C | 2.54% | 3.11% | 2.54% |
 METAMeta Platforms, Inc., Class A | 1.95% | 2.16% | 1.95% |
 BRK-BBerkshire Hathaway, Inc., Class B | 1.45% | 1.40% | 1.40% |
 JPMJPMorgan Chase & Co. COM | 1.44% | 1.36% | 1.36% |
 TSLATesla Inc COM | 1.36% | 1.73% | 1.36% |
 LLYEli Lilly & Co. COM | 1.42% | 1.20% | 1.20% |
 MUMicron Technology Inc. COM | 1.50% | 0.94% | 0.94% |
 AMDAdvanced Micro Devices Inc. COM | 1.20% | 0.93% | 0.93% |
 VVisa, Inc., Class A | 0.93% | 0.89% | 0.89% |
 JNJJohnson & Johnson COM | 0.93% | 0.89% | 0.89% |
 WMTWalmart Inc COM | 0.74% | 0.91% | 0.74% |
 INTCIntel Corporation COM | 0.71% | 0.66% | 0.66% |
 MAMasterCard Incorporated CL A | 0.70% | 0.66% | 0.66% |
 COSTCostco Wholesale Corporation COM | 0.63% | 0.73% | 0.63% |
 ABBVAbbVie Inc. COM | 0.65% | 0.60% | 0.60% |
 CATCaterpillar Inc COM | 0.59% | 0.67% | 0.59% |
 CSCOCisco Systems, Inc. COM | 0.72% | 0.58% | 0.58% |
 BACBank of America Corp. COM | 0.62% | 0.57% | 0.57% |
 UNHUnitedHealth Group Inc. COM | 0.55% | 0.54% | 0.54% |
Showing the top 250 of 430 shared holdings by overlap weight.
Frequently Asked Questions
How much do SPY and BBUS overlap?
SPY and BBUS overlap by 91.0% of portfolio weight. They share 430 holdings (SPY holds 504 positions and BBUS holds 494), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SPY and BBUS?
The two portfolios are 91.0% identical by weight. Owning both is largely redundant: they are close to the same portfolio, so a second position mostly duplicates the first.
What are the biggest shared holdings of SPY and BBUS?
The largest positions held by both funds are NVDA, AAPL, MSFT, AMZN and GOOGL. Together the top 10 shared positions account for 40% of the total overlap.
What does SPY own that BBUS doesn't?
74 positions (3.1% of SPY) are unique to SPY, led by XOM, SNDK and HON. In the other direction, 64 positions (3.4% of BBUS) are unique to BBUS.