IYK vs SPY: Holdings Overlap
IYKiShares U.S. Consumer Staples ETF
iShares · 54 holdings · $1.4B · 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 (IYK: 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 IYK and SPY?
iShares U.S. Consumer Staples ETF (IYK, by iShares) holds 54 positions; State Street® SPDR® S&P 500® ETF Trust (SPY, by State Street (SPDR)) holds 504. They have 32 holdings in common, and by portfolio weight the two funds are 3.5% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 3.5%Sum of the smaller weight of each shared holding
- Shared Holdings
- 32IYK holds 54 · SPY holds 504
- Weight in Shared Holdings
- IYK 94%·SPY 3%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 IYK
22 of 54 positions (6.0% of the fund) are not held by SPY.
Sector Breakdown
| Sector | IYK | SPY |
|---|---|---|
| Consumer Staples | 86.1% | 4.5% |
| Information Technology | 0.0% | 37.6% |
| Financials | 0.0% | 12.3% |
| Health Care | 10.8% | 8.9% |
| Communication Services | 0.0% | 9.7% |
| Other Sectors | 2.7% | 26.8% |
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 |
|---|---|---|---|---|---|---|---|
| IYK | -0.8% | +12.4% | +9.8% | +6.0% | +6.4% | +9.2% | 2.55% |
| 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 IYK vs SPY →
Shared Holdings(32)
The top 10 shared positions account for 75% of the overlap, led by PG, KO and PM.
 PGThe Procter & Gamble Co. COM | 13.58% | 0.52% | 0.52% |
|---|---|---|---|
 KOCoca-Cola Co (The) COM | 12.12% | 0.51% | 0.51% |
 PMPhilip Morris International Inc. COM | 10.25% | 0.44% | 0.44% |
 PEPPepsico Inc COM | 8.73% | 0.29% | 0.29% |
 CVSCVS Health Corp COM | 4.29% | 0.19% | 0.19% |
 MOAltria Group, Inc. COM | 4.84% | 0.17% | 0.17% |
 MCKMckesson Corp. COM | 3.95% | 0.16% | 0.16% |
 MDLZMondelez International, Inc., Class A | 3.54% | 0.12% | 0.12% |
 CLColgate-Palmolive Co. COM | 3.05% | 0.11% | 0.11% |
 MNSTMonster Beverage Corp COM | 2.60% | 0.10% | 0.10% |
 CORCencora Inc COM | 2.60% | 0.10% | 0.10% |
 CTVACorteva Inc COM | 2.65% | 0.08% | 0.08% |
 KDPKeurig Dr Pepper Inc COM | 1.84% | 0.06% | 0.06% |
 SYYSysco Corporation COM | 1.73% | 0.06% | 0.06% |
 ADMArcher-Daniels-Midland Co. COM | 1.72% | 0.06% | 0.06% |
 KVUEKenvue Inc. COM | 1.61% | 0.06% | 0.06% |
 KMBKimberly-Clark Corporation COM | 1.58% | 0.05% | 0.05% |
 KRThe Kroger Co. COM | 1.91% | 0.05% | 0.05% |
 CASYCasey'S General Stores Inc. COM | 1.47% | 0.05% | 0.05% |
 HSYHershey Co. (The) COM | 1.31% | 0.04% | 0.04% |
 CHDChurch & Dwight Co Inc. COM | 1.13% | 0.04% | 0.04% |
 KHCThe Kraft Heinz Co. COM | 0.94% | 0.03% | 0.03% |
 GISGeneral Mills, Inc. COM | 0.91% | 0.03% | 0.03% |
 STZConstellation Brands, Inc., Class A | 1.08% | 0.03% | 0.03% |
 TSNTyson Foods, Inc., Class A | 0.86% | 0.02% | 0.02% |
Frequently Asked Questions
How much do IYK and SPY overlap?
IYK and SPY overlap by 3.5% of portfolio weight. They share 32 holdings (IYK holds 54 positions and SPY holds 504), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IYK and SPY?
The two portfolios are 3.5% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of IYK and SPY?
The largest positions held by both funds are PG, KO, PM, PEP and CVS. Together the top 10 shared positions account for 75% of the total overlap.
What does IYK own that SPY doesn't?
22 positions (6.0% of IYK) are unique to IYK, led by USFD, PFGC and COKE. In the other direction, 472 positions (96.5% of SPY) are unique to SPY.