IYC vs SPY: Holdings Overlap
IYCiShares U.S. Consumer Discretionary ETF
iShares · 166 holdings · $1.2B · as of 2026-04-30
SPYState Street® SPDR® S&P 500® ETF Trust
State Street (SPDR) · 504 holdings · $812.0B · as of 2026-08-06
Holdings snapshots are 98 days apart (IYC: 2026-04-30, SPY: 2026-08-06). 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 IYC and SPY?
iShares U.S. Consumer Discretionary ETF (IYC, by iShares) holds 166 positions; State Street® SPDR® S&P 500® ETF Trust (SPY, by State Street (SPDR)) holds 504. They have 69 holdings in common, and by portfolio weight the two funds are 12.2% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 12.2%Sum of the smaller weight of each shared holding
- Shared Holdings
- 69IYC holds 166 · SPY holds 504
- Weight in Shared Holdings
- IYC 86%·SPY 12%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 IYC
97 of 166 positions (13.4% of the fund) are not held by SPY. Showing the top 30 by weight.
Sector Breakdown
| Sector | IYC | SPY |
|---|---|---|
| Consumer Discretionary | 69.5% | 9.3% |
| Information Technology | 0.0% | 37.6% |
| Communication Services | 14.0% | 9.7% |
| Financials | 0.0% | 12.3% |
| Consumer Staples | 11.1% | 4.5% |
| Other Sectors | 5.2% | 26.5% |
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 |
|---|---|---|---|---|---|---|---|
| IYC | +2.2% | +1.0% | +3.6% | +13.4% | +6.4% | +11.6% | 0.49% |
| SPY | +3.4% | +14.0% | +23.7% | +21.2% | +13.3% | +15.3% | 0.97% |
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 IYC vs SPY →
Shared Holdings(69)
The top 10 shared positions account for 72% of the overlap, led by AMZN, TSLA and WMT.
14.92% | 4.02% | 4.02% | |
7.81% | 1.36% | 1.36% | |
4.58% | 0.74% | 0.74% | |
4.26% | 0.63% | 0.63% | |
3.90% | 0.52% | 0.52% | |
4.17% | 0.47% | 0.47% | |
3.42% | 0.30% | 0.30% | |
3.01% | 0.27% | 0.27% | |
2.86% | 0.27% | 0.27% | |
2.23% | 0.24% | 0.24% | |
2.45% | 0.22% | 0.22% | |
2.18% | 0.18% | 0.18% | |
1.95% | 0.18% | 0.18% | |
1.18% | 0.12% | 0.12% | |
1.09% | 0.12% | 0.12% | |
1.31% | 0.12% | 0.12% | |
1.13% | 0.12% | 0.12% | |
1.37% | 0.12% | 0.12% | |
1.21% | 0.11% | 0.11% | |
0.96% | 0.10% | 0.10% | |
1.03% | 0.10% | 0.10% | |
0.96% | 0.10% | 0.10% | |
0.72% | 0.09% | 0.09% | |
0.77% | 0.08% | 0.08% | |
1.01% | 0.08% | 0.08% |
Frequently Asked Questions
How much do IYC and SPY overlap?
IYC and SPY overlap by 12.2% of portfolio weight. They share 69 holdings (IYC holds 166 positions and SPY holds 504), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IYC and SPY?
The two portfolios are 12.2% identical by weight. Owning both is not redundant. Most of each portfolio is distinct, so the funds can serve different roles.
What are the biggest shared holdings of IYC and SPY?
The largest positions held by both funds are AMZN, TSLA, WMT, COST and HD. Together the top 10 shared positions account for 72% of the total overlap.
What does IYC own that SPY doesn't?
97 positions (13.4% of IYC) are unique to IYC, led by SPOT, EA and RBLX. In the other direction, 435 positions (87.7% of SPY) are unique to SPY.