IYK vs VOO: Holdings Overlap
IYKiShares U.S. Consumer Staples ETF
iShares · 54 holdings · $1.4B · as of 2026-04-30
Vanguard · 504 holdings · $1.03T · as of 2026-03-31
Holdings snapshots are 30 days apart (IYK: 2026-04-30, VOO: 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 IYK and VOO?
iShares U.S. Consumer Staples ETF (IYK, by iShares) holds 54 positions; Vanguard 500 Index Fund (VOO, by Vanguard) holds 504. They have 33 holdings in common, and by portfolio weight the two funds are 3.8% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 3.8%Sum of the smaller weight of each shared holding
- Shared Holdings
- 33IYK holds 54 · VOO holds 504
- Weight in Shared Holdings
- IYK 93%·VOO 4%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
21 of 54 positions (7.0% of the fund) are not held by VOO.
Sector Breakdown
| Sector | IYK | VOO |
|---|---|---|
| Consumer Staples | 86.1% | 5.2% |
| Information Technology | 0.0% | 32.7% |
| Financials | 0.0% | 12.4% |
| Health Care | 10.8% | 9.5% |
| Communication Services | 0.0% | 10.5% |
| Other Sectors | 2.7% | 29.5% |
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 |
|---|---|---|---|---|---|---|---|
| IYK | -0.8% | +12.4% | +9.8% | +6.0% | +6.4% | +9.2% | 2.55% |
| VOO | +3.4% | +14.0% | +23.7% | +21.3% | +13.4% | +15.4% | 1.03% |
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 VOO →
Shared Holdings(33)
The top 10 shared positions account for 75% of the overlap, led by PG, KO and PM.
 PGThe Procter & Gamble Co. COM | 13.58% | 0.60% | 0.60% |
|---|---|---|---|
 KOCoca-Cola Co (The) COM | 12.12% | 0.53% | 0.53% |
 PMPhilip Morris International Inc. COM | 10.25% | 0.46% | 0.46% |
 PEPPepsico Inc COM | 8.73% | 0.38% | 0.38% |
 MOAltria Group, Inc. COM | 4.84% | 0.20% | 0.20% |
 MCKMckesson Corp. COM | 3.95% | 0.19% | 0.19% |
 CVSCVS Health Corp COM | 4.29% | 0.16% | 0.16% |
 MDLZMondelez International, Inc., Class A | 3.54% | 0.13% | 0.13% |
 CLColgate-Palmolive Co. COM | 3.05% | 0.12% | 0.12% |
 CORCencora Inc COM | 2.60% | 0.11% | 0.11% |
 CTVACorteva Inc COM | 2.65% | 0.10% | 0.10% |
 MNSTMonster Beverage Corp COM | 2.60% | 0.09% | 0.09% |
 KRThe Kroger Co. COM | 1.91% | 0.07% | 0.07% |
 KDPKeurig Dr Pepper Inc COM | 1.84% | 0.06% | 0.06% |
 ADMArcher-Daniels-Midland Co. COM | 1.72% | 0.06% | 0.06% |
 SYYSysco Corporation COM | 1.73% | 0.06% | 0.06% |
 KVUEKenvue Inc. COM | 1.61% | 0.06% | 0.06% |
 KMBKimberly-Clark Corporation COM | 1.58% | 0.06% | 0.06% |
 HSYHershey Co. (The) COM | 1.31% | 0.06% | 0.06% |
 CHDChurch & Dwight Co Inc. COM | 1.13% | 0.04% | 0.04% |
 STZConstellation Brands, Inc., Class A | 1.08% | 0.04% | 0.04% |
 GISGeneral Mills, Inc. COM | 0.91% | 0.04% | 0.04% |
 KHCThe Kraft Heinz Co. COM | 0.94% | 0.03% | 0.03% |
 TSNTyson Foods, Inc., Class A | 0.86% | 0.03% | 0.03% |
 Q23Bunge Global SA COM SHS | 0.80% | 0.03% | 0.03% |
Frequently Asked Questions
How much do IYK and VOO overlap?
IYK and VOO overlap by 3.8% of portfolio weight. They share 33 holdings (IYK holds 54 positions and VOO holds 504), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IYK and VOO?
The two portfolios are 3.8% 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 VOO?
The largest positions held by both funds are PG, KO, PM, PEP and MO. Together the top 10 shared positions account for 75% of the total overlap.
What does IYK own that VOO doesn't?
21 positions (7.0% of IYK) are unique to IYK, led by CASY, USFD and PFGC. In the other direction, 471 positions (95.9% of VOO) are unique to VOO.