IJK vs IJR: Holdings Overlap
IJKiShares S&P Mid-Cap 400 Growth ETF
iShares · 242 holdings · $11.0B · as of 2026-03-31
IJRiShares Core S&P Small-Cap ETF
iShares · 605 holdings · $113.4B · as of 2026-03-31
How similar are IJK and IJR?
iShares S&P Mid-Cap 400 Growth ETF (IJK, by iShares) holds 242 positions; iShares Core S&P Small-Cap ETF (IJR, by iShares) holds 605. They have 0 holdings in common, and by portfolio weight the two funds are 0.0% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.0%Sum of the smaller weight of each shared holding
- Shared Holdings
- 0IJK holds 242 · IJR holds 605
- Weight in Shared Holdings
- IJK 0%·IJR 0%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 IJK
242 of 242 positions (99.8% of the fund) are not held by IJR. Showing the top 30 by weight.
Sector Breakdown
| Sector | IJK | IJR |
|---|---|---|
| Industrials | 31.3% | 17.1% |
| Financials | 7.2% | 17.4% |
| Information Technology | 17.3% | 12.7% |
| Health Care | 14.4% | 11.1% |
| Consumer Discretionary | 10.2% | 13.2% |
| Other Sectors | 19.4% | 26.0% |
| Unclassified | 0.0% | 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 IJK, 1% of IJR).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IJK | +3.1% | +21.4% | +27.9% | +15.9% | +8.4% | +11.3% | 0.52% |
| IJR | +2.4% | +24.5% | +36.4% | +14.5% | +7.7% | +10.9% | 1.10% |
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 IJK vs IJR →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do IJK and IJR overlap?
IJK and IJR overlap by 0.0% of portfolio weight. They share 0 holdings (IJK holds 242 positions and IJR holds 605), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IJK and IJR?
The two portfolios are 0.0% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What does IJK own that IJR doesn't?
242 positions (99.8% of IJK) are unique to IJK, led by FTI, CASY and UTHR. In the other direction, 605 positions (98.4% of IJR) are unique to IJR.