IHI vs VIOV: Holdings Overlap
IHIiShares U.S. Medical Devices ETF
iShares · 47 holdings · $3.4B · as of 2026-03-31
VIOVVanguard S&P Small-cap 600 Value Index Fund
Vanguard · 460 holdings · $1.9B · as of 2026-05-31
Holdings snapshots are 61 days apart (IHI: 2026-03-31, VIOV: 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 IHI and VIOV?
iShares U.S. Medical Devices ETF (IHI, by iShares) holds 47 positions; Vanguard S&P Small-cap 600 Value Index Fund (VIOV, by Vanguard) holds 460. They have 9 holdings in common, and by portfolio weight the two funds are 2.0% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 2.0%Sum of the smaller weight of each shared holding
- Shared Holdings
- 9IHI holds 47 · VIOV holds 460
- Weight in Shared Holdings
- IHI 3%·VIOV 2%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 IHI
38 of 47 positions (96.9% of the fund) are not held by VIOV. Showing the top 30 by weight.
Sector Breakdown
| Sector | IHI | VIOV |
|---|---|---|
| Health Care | 99.8% | 7.4% |
| Financials | 0.0% | 21.0% |
| Consumer Discretionary | 0.0% | 14.9% |
| Information Technology | 0.0% | 13.3% |
| Industrials | 0.0% | 12.6% |
| Other Sectors | 0.0% | 30.3% |
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 |
|---|---|---|---|---|---|---|---|
| IHI | +4.1% | -12.3% | -9.9% | +0.5% | -2.6% | +8.9% | 0.45% |
| VIOV | +3.7% | +23.2% | +39.7% | +13.8% | +8.4% | +10.4% | 1.64% |
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 IHI vs VIOV →
Shared Holdings(9)
The top 9 shared positions account for 100% of the overlap, led by TFX, ITGR and GKOS.
 TFXTeleflex Incorporated COM | 0.72% | 0.66% | 0.66% |
|---|---|---|---|
 ITGRInteger Holdings Corp. COM | 0.42% | 0.37% | 0.37% |
 GKOSGlaukos Corp. COM | 0.84% | 0.21% | 0.21% |
 OMCLOmnicell Inc COM | 0.20% | 0.23% | 0.20% |
 ENOVEnovis Corporation COM | 0.18% | 0.15% | 0.15% |
 CNMDConmed Corporation COM | 0.15% | 0.13% | 0.13% |
 QDELQuidelOrtho Corp COM | 0.15% | 0.10% | 0.10% |
 IARTIntegra LifeSciences Holdings Corporation COM NEW | 0.09% | 0.13% | 0.09% |
 TNDMTandem Diabetes Care Inc COM NEW | 0.18% | 0.06% | 0.06% |
Frequently Asked Questions
How much do IHI and VIOV overlap?
IHI and VIOV overlap by 2.0% of portfolio weight. They share 9 holdings (IHI holds 47 positions and VIOV holds 460), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IHI and VIOV?
The two portfolios are 2.0% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of IHI and VIOV?
The largest positions held by both funds are TFX, ITGR, GKOS, OMCL and ENOV. Together the top 9 shared positions account for 100% of the total overlap.
What does IHI own that VIOV doesn't?
38 positions (96.9% of IHI) are unique to IHI, led by ABT, ISRG and SYK. In the other direction, 451 positions (97.5% of VIOV) are unique to VIOV.