IXJ vs QQQ: Holdings Overlap
IXJiShares Global Healthcare ETF
iShares · 123 holdings · $4.1B · as of 2026-03-31
QQQInvesco QQQ Trust, Series 1
Invesco · 101 holdings · $479.2B · as of 2026-03-31
How similar are IXJ and QQQ?
iShares Global Healthcare ETF (IXJ, by iShares) holds 123 positions; Invesco QQQ Trust, Series 1 (QQQ, by Invesco) holds 101. They have 8 holdings in common, and by portfolio weight the two funds are 4.7% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 4.7%Sum of the smaller weight of each shared holding
- Shared Holdings
- 8IXJ holds 123 · QQQ holds 101
- Weight in Shared Holdings
- IXJ 11%·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 IXJ
115 of 123 positions (88.7% of the fund) are not held by QQQ. Showing the top 30 by weight.
Sector Breakdown
| Sector | IXJ | QQQ |
|---|---|---|
| Health Care | 98.9% | 5.1% |
| Information Technology | 0.0% | 49.7% |
| Communication Services | 0.0% | 16.0% |
| Consumer Discretionary | 0.0% | 12.6% |
| Consumer Staples | 0.6% | 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 |
|---|---|---|---|---|---|---|---|
| IXJ | +0.7% | +5.9% | +25.5% | +7.8% | +4.8% | +8.5% | 1.41% |
| 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 IXJ vs QQQ →
Shared Holdings(8)
The top 8 shared positions account for 100% of the overlap, led by AMGN, GILD and ISRG.
 AMGNAmgen Inc. COM | 2.51% | 1.07% | 1.07% |
|---|---|---|---|
 GILDGilead Sciences Inc. COM | 2.29% | 0.98% | 0.98% |
 ISRGIntuitive Surgical Inc. COM NEW | 2.17% | 0.93% | 0.93% |
 VRTXVertex Pharmaceuticals Incorporated COM | 1.50% | 0.64% | 0.64% |
 REGNRegeneron Pharmaceuticals, Inc. COM | 1.03% | 0.45% | 0.45% |
 IDXXIDEXX Laboratories Inc. COM | 0.60% | 0.25% | 0.25% |
 GEHCGE Healthcare Technologies Inc. COMMON STOCK | 0.43% | 0.18% | 0.18% |
 DXCMDexCom Inc COM | 0.32% | 0.14% | 0.14% |
Frequently Asked Questions
How much do IXJ and QQQ overlap?
IXJ and QQQ overlap by 4.7% of portfolio weight. They share 8 holdings (IXJ holds 123 positions and QQQ holds 101), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IXJ and QQQ?
The two portfolios are 4.7% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of IXJ and QQQ?
The largest positions held by both funds are AMGN, GILD, ISRG, VRTX and REGN. Together the top 8 shared positions account for 100% of the total overlap.
What does IXJ own that QQQ doesn't?
115 positions (88.7% of IXJ) are unique to IXJ, led by LLY, JNJ and ABBV. In the other direction, 93 positions (95.2% of QQQ) are unique to QQQ.