IYH vs VHT: Holdings Overlap
IYHiShares U.S. Healthcare ETF
iShares · 103 holdings · $3.7B · as of 2026-04-30
VHTVanguard Health Care Index Fund
Vanguard · 402 holdings · $18.3B · as of 2026-05-31
Holdings snapshots are 31 days apart (IYH: 2026-04-30, VHT: 2026-05-31). 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 IYH and VHT?
iShares U.S. Healthcare ETF (IYH, by iShares) holds 103 positions; Vanguard Health Care Index Fund (VHT, by Vanguard) holds 402. They have 98 holdings in common, and by portfolio weight the two funds are 87.1% identical. In practical terms the pair is essentially interchangeable, so holding both adds little diversification.
- Overlap by Weight
- 87.1%Sum of the smaller weight of each shared holding
- Shared Holdings
- 98IYH holds 103 · VHT holds 402
- Weight in Shared Holdings
- IYH 99%·VHT 88%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 IYH
5 of 103 positions (0.6% of the fund) are not held by VHT.
Sector Breakdown
| Sector | IYH | VHT |
|---|---|---|
| Health Care | 99.8% | 99.8% |
| Other Sectors | 0.0% | 0.0% |
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 |
|---|---|---|---|---|---|---|---|
| IYH | +0.6% | +8.1% | +30.4% | +8.9% | +5.3% | +9.8% | 1.14% |
| VHT | +0.6% | +9.2% | +32.8% | +10.0% | +5.4% | +10.2% | 1.51% |
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 IYH vs VHT →
Shared Holdings(98)
The top 10 shared positions account for 59% of the overlap, led by LLY, JNJ and ABBV.
 LLYEli Lilly & Co. COM | 13.72% | 14.04% | 13.72% |
|---|---|---|---|
 JNJJohnson & Johnson COM | 10.14% | 8.47% | 8.47% |
 ABBVAbbVie Inc. COM | 6.86% | 6.09% | 6.09% |
 UNHUnitedHealth Group Inc. COM | 6.18% | 5.45% | 5.45% |
 MRKMerck & Co., Inc COM | 4.97% | 4.66% | 4.66% |
 TMOThermo Fisher Scientific Inc COM | 3.32% | 2.93% | 2.93% |
 AMGNAmgen Inc. COM | 3.41% | 2.87% | 2.87% |
 GILDGilead Sciences Inc. COM | 2.99% | 2.64% | 2.64% |
 ISRGIntuitive Surgical Inc. COM NEW | 2.96% | 2.38% | 2.38% |
 PFEPfizer Inc. COM | 2.78% | 2.35% | 2.35% |
 ABTAbbott Laboratories COM | 2.88% | 2.35% | 2.35% |
 BMYBristol-Myers Squibb Company COM | 2.26% | 1.84% | 1.84% |
 DHRDanaher Corporation COM | 2.07% | 1.84% | 1.84% |
 VRTXVertex Pharmaceuticals Incorporated COM | 1.99% | 1.80% | 1.80% |
 SYKStryker Corporation COM | 1.99% | 1.66% | 1.66% |
 MDTMedtronic PLC USD0.0001 | 1.90% | 1.50% | 1.50% |
 ELVElevance Health Inc. COM | 1.53% | 1.35% | 1.35% |
 CIThe Cigna Group COM | 1.40% | 1.17% | 1.17% |
 BSXBoston Scientific Corporation COM | 1.56% | 1.13% | 1.13% |
 REGNRegeneron Pharmaceuticals, Inc. COM | 1.32% | 1.00% | 1.00% |
 HCAHCA Healthcare Inc COM | 1.29% | 0.96% | 0.96% |
 EWEdwards Lifesciences Corporation COM | 0.88% | 0.79% | 0.79% |
 CAHCardinal Health, Inc. COM | 0.84% | 0.74% | 0.74% |
 IDXXIDEXX Laboratories Inc. COM | 0.82% | 0.71% | 0.71% |
 BDXBecton, Dickinson and Company COM | 0.78% | 0.66% | 0.66% |
Frequently Asked Questions
How much do IYH and VHT overlap?
IYH and VHT overlap by 87.1% of portfolio weight. They share 98 holdings (IYH holds 103 positions and VHT holds 402), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IYH and VHT?
The two portfolios are 87.1% 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 IYH and VHT?
The largest positions held by both funds are LLY, JNJ, ABBV, UNH and MRK. Together the top 10 shared positions account for 59% of the total overlap.
What does IYH own that VHT doesn't?
5 positions (0.6% of IYH) are unique to IYH, led by RPRX, QIA and 1JK. In the other direction, 304 positions (12.1% of VHT) are unique to VHT.