SPY vs XT: Holdings Overlap
SPYState Street® SPDR® S&P 500® ETF Trust
State Street (SPDR) · 504 holdings · $812.0B · as of 2026-08-06
XTiShares Future Exponential Technologies ETF
iShares · 219 holdings · $3.9B · as of 2026-04-30
Holdings snapshots are 98 days apart (SPY: 2026-08-06, XT: 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 XT?
State Street® SPDR® S&P 500® ETF Trust (SPY, by State Street (SPDR)) holds 504 positions; iShares Future Exponential Technologies ETF (XT, by iShares) holds 219. They have 68 holdings in common, and by portfolio weight the two funds are 32.5% identical. In practical terms the pair is moderately overlapping; they share a meaningful core, but each fund adds distinct exposure.
- Overlap by Weight
- 32.5%Sum of the smaller weight of each shared holding
- Shared Holdings
- 68SPY holds 504 · XT holds 219
- Weight in Shared Holdings
- SPY 43%·XT 66%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
436 of 504 positions (57.2% of the fund) are not held by XT. Showing the top 30 by weight.
Only in XT
151 of 219 positions (34.0% of the fund) are not held by SPY. Showing the top 30 by weight.
Sector Breakdown
| Sector | SPY | XT |
|---|---|---|
| Information Technology | 37.6% | 42.5% |
| Health Care | 8.9% | 23.2% |
| Financials | 12.3% | 4.1% |
| Communication Services | 9.7% | 5.2% |
| Industrials | 8.8% | 9.6% |
| Other Sectors | 22.6% | 13.2% |
| Unclassified | 0.0% | 2.1% |
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. “Unclassified” is weight we could not classify (0% of SPY, 2% of XT).
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% |
| XT | +1.0% | +19.3% | +36.3% | +17.3% | +7.2% | +14.1% | 6.87% |
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 XT →
Shared Holdings(68)
The top 10 shared positions account for 68% of the overlap, led by NVDA, MSFT and AMZN.
 NVDANVIDIA Corp. COM | 8.00% | 4.01% | 4.01% |
|---|---|---|---|
 MSFTMicrosoft Corp. COM | 5.60% | 3.61% | 3.61% |
 AMZNAmazon.com, Inc. COM | 4.02% | 3.18% | 3.18% |
 GOOGLAlphabet Inc. CAP STK CL A | 3.16% | 2.83% | 2.83% |
 AVGOBroadcom Inc COM | 3.00% | 2.23% | 2.23% |
 METAMeta Platforms, Inc., Class A | 1.95% | 1.66% | 1.66% |
 LLYEli Lilly & Co. COM | 1.42% | 3.40% | 1.42% |
 TSLATesla Inc COM | 1.36% | 3.51% | 1.36% |
 JNJJohnson & Johnson COM | 0.93% | 2.66% | 0.93% |
 MUMicron Technology Inc. COM | 1.50% | 0.77% | 0.77% |
 CSCOCisco Systems, Inc. COM | 0.72% | 1.16% | 0.72% |
 AMDAdvanced Micro Devices Inc. COM | 1.20% | 0.71% | 0.71% |
 ABBVAbbVie Inc. COM | 0.65% | 1.79% | 0.65% |
 MRKMerck & Co., Inc COM | 0.48% | 1.35% | 0.48% |
 PANWPalo Alto Networks Inc COM | 0.44% | 1.29% | 0.44% |
 GEVGE Vernova Inc. COM | 0.41% | 0.94% | 0.41% |
 TXNTexas Instruments Inc. COM | 0.38% | 5.04% | 0.38% |
 PLTRPalantir Technologies, Inc., Class A | 0.54% | 0.33% | 0.33% |
 AMGNAmgen Inc. COM | 0.33% | 0.90% | 0.33% |
 ORCLOracle Corp. COM | 0.37% | 0.33% | 0.33% |
 CRWDCrowdstrike Holdings, Inc., Class A | 0.32% | 0.92% | 0.32% |
 ADIAnalog Devices Inc. COM | 0.28% | 3.99% | 0.28% |
 ETNEaton Corporation PLC COM USD0.01 | 0.26% | 0.55% | 0.26% |
 IBMInternational Business Machines Corp. COM | 0.33% | 0.25% | 0.25% |
 GILDGilead Sciences Inc. COM | 0.24% | 0.78% | 0.24% |
Frequently Asked Questions
How much do SPY and XT overlap?
SPY and XT overlap by 32.5% of portfolio weight. They share 68 holdings (SPY holds 504 positions and XT holds 219), based on each fund's latest SEC-reported holdings.
Is it redundant to own both SPY and XT?
The two portfolios are 32.5% 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 SPY and XT?
The largest positions held by both funds are NVDA, MSFT, AMZN, GOOGL and AVGO. Together the top 10 shared positions account for 68% of the total overlap.
What does SPY own that XT doesn't?
436 positions (57.2% of SPY) are unique to SPY, led by AAPL, GOOG and BRK-B. In the other direction, 151 positions (34.0% of XT) are unique to XT.