IHI vs SLYG: Holdings Overlap
IHIiShares U.S. Medical Devices ETF
iShares · 47 holdings · $3.4B · as of 2026-03-31
SLYGState Street® SPDR® S&P 600™ Small Cap Growth ETF
State Street (SPDR) · 349 holdings · $5.3B · as of 2026-08-06
Holdings snapshots are 128 days apart (IHI: 2026-03-31, SLYG: 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 IHI and SLYG?
iShares U.S. Medical Devices ETF (IHI, by iShares) holds 47 positions; State Street® SPDR® S&P 600™ Small Cap Growth ETF (SLYG, by State Street (SPDR)) holds 349. They have 6 holdings in common, and by portfolio weight the two funds are 1.7% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 1.7%Sum of the smaller weight of each shared holding
- Shared Holdings
- 6IHI holds 47 · SLYG holds 349
- Weight in Shared Holdings
- IHI 2%·SLYG 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
41 of 47 positions (97.7% of the fund) are not held by SLYG. Showing the top 30 by weight.
Only in SLYG
343 of 349 positions (98.1% of the fund) are not held by IHI. Showing the top 30 by weight.
Sector Breakdown
| Sector | IHI | SLYG |
|---|---|---|
| Health Care | 99.8% | 15.0% |
| Industrials | 0.0% | 21.9% |
| Financials | 0.0% | 15.7% |
| Information Technology | 0.0% | 13.8% |
| Consumer Discretionary | 0.0% | 12.0% |
| Other Sectors | 0.0% | 20.6% |
| Unclassified | 0.1% | 0.9% |
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. “Unclassified” is weight we could not classify (0% of IHI, 1% of SLYG).
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% |
| SLYG | +1.2% | +25.9% | +33.5% | +15.2% | +6.7% | +11.2% | 0.64% |
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 SLYG →
Shared Holdings(6)
The top 6 shared positions account for 100% of the overlap, led by GKOS, TMDX and LMAT.
 GKOSGlaukos Corp. COM | 0.84% | 0.77% | 0.77% |
|---|---|---|---|
 TMDXTransMedics Group Inc. COM | 0.46% | 0.31% | 0.31% |
 LMATLemaitre Vascular Inc. COM | 0.31% | 0.19% | 0.19% |
 INSPInspire Medical Systems Inc COM | 0.18% | 0.17% | 0.17% |
 AORTArtivion Inc COM | 0.21% | 0.13% | 0.13% |
 TNDMTandem Diabetes Care Inc COM NEW | 0.18% | 0.08% | 0.08% |
Frequently Asked Questions
How much do IHI and SLYG overlap?
IHI and SLYG overlap by 1.7% of portfolio weight. They share 6 holdings (IHI holds 47 positions and SLYG holds 349), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IHI and SLYG?
The two portfolios are 1.7% 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 SLYG?
The largest positions held by both funds are GKOS, TMDX, LMAT, INSP and AORT. Together the top 6 shared positions account for 100% of the total overlap.
What does IHI own that SLYG doesn't?
41 positions (97.7% of IHI) are unique to IHI, led by ABT, ISRG and SYK. In the other direction, 343 positions (98.1% of SLYG) are unique to SLYG.