IYH vs QQQ: Holdings Overlap
IYHiShares U.S. Healthcare ETF
iShares · 103 holdings · $3.7B · as of 2026-04-30
QQQInvesco QQQ Trust, Series 1
Invesco · 101 holdings · $479.2B · as of 2026-03-31
Holdings snapshots are 30 days apart (IYH: 2026-04-30, QQQ: 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 IYH and QQQ?
iShares U.S. Healthcare ETF (IYH, by iShares) holds 103 positions; Invesco QQQ Trust, Series 1 (QQQ, by Invesco) holds 101. They have 10 holdings in common, and by portfolio weight the two funds are 5.1% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 5.1%Sum of the smaller weight of each shared holding
- Shared Holdings
- 10IYH holds 103 · QQQ holds 101
- Weight in Shared Holdings
- IYH 16%·QQQ 5%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
93 of 103 positions (84.2% of the fund) are not held by QQQ. Showing the top 30 by weight.
Sector Breakdown
| Sector | IYH | QQQ |
|---|---|---|
| Health Care | 99.8% | 5.1% |
| Information Technology | 0.0% | 49.7% |
| Communication Services | 0.0% | 16.0% |
| Consumer Discretionary | 0.0% | 12.6% |
| Consumer Staples | 0.0% | 8.5% |
| Other Sectors | 0.0% | 8.0% |
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% |
| QQQ | +1.9% | +18.0% | +27.6% | +25.2% | +15.2% | +20.8% | 0.42% |
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 QQQ →
Shared Holdings(10)
The top 10 shared positions account for 100% of the overlap, led by AMGN, GILD and ISRG.
 AMGNAmgen Inc. COM | 3.41% | 1.07% | 1.07% |
|---|---|---|---|
 GILDGilead Sciences Inc. COM | 2.99% | 0.98% | 0.98% |
 ISRGIntuitive Surgical Inc. COM NEW | 2.96% | 0.93% | 0.93% |
 VRTXVertex Pharmaceuticals Incorporated COM | 1.99% | 0.64% | 0.64% |
 REGNRegeneron Pharmaceuticals, Inc. COM | 1.32% | 0.45% | 0.45% |
 IDXXIDEXX Laboratories Inc. COM | 0.82% | 0.25% | 0.25% |
 ALNYAlnylam Pharmaceuticals Inc. COM | 0.72% | 0.25% | 0.25% |
 INSMInsmed Inc COM PAR $.01 | 0.52% | 0.20% | 0.20% |
 GEHCGE Healthcare Technologies Inc. COMMON STOCK | 0.51% | 0.18% | 0.18% |
 DXCMDexCom Inc COM | 0.43% | 0.14% | 0.14% |
Frequently Asked Questions
How much do IYH and QQQ overlap?
IYH and QQQ overlap by 5.1% of portfolio weight. They share 10 holdings (IYH holds 103 positions and QQQ holds 101), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IYH and QQQ?
The two portfolios are 5.1% identical by weight. Owning both is not redundant. Most of each portfolio is distinct, so the funds can serve different roles.
What are the biggest shared holdings of IYH and QQQ?
The largest positions held by both funds are AMGN, GILD, ISRG, VRTX and REGN. Together the top 10 shared positions account for 100% of the total overlap.
What does IYH own that QQQ doesn't?
93 positions (84.2% of IYH) are unique to IYH, led by LLY, JNJ and ABBV. In the other direction, 91 positions (94.8% of QQQ) are unique to QQQ.