IJJ vs IWR: Holdings Overlap
IJJiShares S&P Mid-Cap 400 Value ETF
iShares · 301 holdings · $9.0B · as of 2026-03-31
IWRiShares Russell Mid-Cap ETF
iShares · 806 holdings · $57.6B · as of 2026-03-31
How similar are IJJ and IWR?
iShares S&P Mid-Cap 400 Value ETF (IJJ, by iShares) holds 301 positions; iShares Russell Mid-Cap ETF (IWR, by iShares) holds 806. They have 237 holdings in common, and by portfolio weight the two funds are 14.3% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 14.3%Sum of the smaller weight of each shared holding
- Shared Holdings
- 237IJJ holds 301 · IWR holds 806
- Weight in Shared Holdings
- IJJ 84%·IWR 14%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 IJJ
64 of 301 positions (15.2% of the fund) are not held by IWR. Showing the top 30 by weight.
Sector Breakdown
| Sector | IJJ | IWR |
|---|---|---|
| Financials | 22.4% | 13.6% |
| Industrials | 19.0% | 18.7% |
| Information Technology | 7.0% | 13.0% |
| Consumer Discretionary | 12.4% | 10.8% |
| Health Care | 3.2% | 9.2% |
| Other Sectors | 35.1% | 34.3% |
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 |
|---|---|---|---|---|---|---|---|
| IJJ | +3.0% | +15.1% | +23.8% | +12.8% | +9.2% | +10.5% | 1.56% |
| IWR | +2.9% | +18.1% | +23.0% | +16.4% | +8.5% | +11.6% | 1.12% |
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 IJJ vs IWR →
Shared Holdings(237)
The top 10 shared positions account for 10% of the overlap, led by USFD, BURL and ILMN.
 USFDUS Foods Holding Corp. | 1.30% | 0.16% | 0.16% |
|---|---|---|---|
 BURLBurlington Stores, Inc. | 0.50% | 0.16% | 0.16% |
 ILMNIllumina, Inc. | 0.55% | 0.15% | 0.15% |
 ENTGEntegris, Inc. | 0.68% | 0.14% | 0.14% |
 AAAlcoa Corp. | 1.09% | 0.14% | 0.14% |
 OVVOvintiv, Inc. | 1.05% | 0.14% | 0.14% |
 RSReliance, Inc. | 1.01% | 0.13% | 0.13% |
 MKSIMKS, Inc. | 0.29% | 0.12% | 0.12% |
 NLYAnnaly Capital Management, Inc. | 0.97% | 0.12% | 0.12% |
 WPCWP Carey, Inc. | 0.45% | 0.12% | 0.12% |
 PRPermian Resources Corp., Class A | 1.01% | 0.12% | 0.12% |
 EWBCEast West Bancorp, Inc. | 0.46% | 0.12% | 0.12% |
 CLHClean Harbors, Inc. | 0.45% | 0.12% | 0.12% |
 JLLJones Lang LaSalle, Inc. | 0.91% | 0.11% | 0.11% |
 GGGGraco, Inc. | 0.44% | 0.11% | 0.11% |
 CSLCarlisle Cos., Inc. | 0.49% | 0.11% | 0.11% |
 DTMDT Midstream, Inc. | 0.24% | 0.11% | 0.11% |
 RNRRenaissanceRe Holdings Ltd. | 0.40% | 0.11% | 0.11% |
 TRUTransUnion | 0.41% | 0.11% | 0.11% |
 RGAReinsurance Group of America, Inc. | 0.85% | 0.11% | 0.11% |
 LECOLincoln Electric Holdings, Inc. | 0.28% | 0.11% | 0.11% |
 PFGCPerformance Food Group Co. | 0.86% | 0.10% | 0.10% |
 OHIOmega Healthcare Investors, Inc. | 0.38% | 0.10% | 0.10% |
 BJBJ's Wholesale Club Holdings, Inc. | 0.82% | 0.10% | 0.10% |
 WCCWESCO International, Inc. | 0.84% | 0.10% | 0.10% |
Frequently Asked Questions
How much do IJJ and IWR overlap?
IJJ and IWR overlap by 14.3% of portfolio weight. They share 237 holdings (IJJ holds 301 positions and IWR holds 806), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IJJ and IWR?
The two portfolios are 14.3% 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 IJJ and IWR?
The largest positions held by both funds are USFD, BURL, ILMN, ENTG and AA. Together the top 10 shared positions account for 10% of the total overlap.
What does IJJ own that IWR doesn't?
64 positions (15.2% of IJJ) are unique to IJJ, led by UMBF, ONB and FLR. In the other direction, 569 positions (85.4% of IWR) are unique to IWR.