IJR vs IWF: how much do they overlap?
iShares Core S&P Small-Cap ETF (IJR) · iShares Russell 1000 Growth ETF (IWF)
overlap by weight · 17 shared holdings
IJR: 605 holdings (as of 2026-03-31) · IWF: 387 holdings (as of 2026-03-31)
Low overlap
What this means
IJR and IWF hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Overlap by weight sums the smaller of the two funds' weights for every stock they both hold — it answers "how much of my money is in the same stocks either way?" See methodology.
Top shared holdings
| Company | Ticker | in IJR | in IWF |
|---|---|---|---|
| Enphase Energy Inc | ENPH | 0.32% | 0.02% |
| Apellis Pharmaceuticals Inc | APLSUSD | 0.27% | 0.02% |
| Corcept Therapeutics Inc. | CORT | 0.25% | 0.01% |
| Molina Healthcare, Inc. | MOH | 0.45% | 0.01% |
| Paycom Software Inc | PAYC | 0.39% | 0.01% |
| Ringcentral Inc | RNG | 0.18% | 0.01% |
| Etsy Inc | ETSY | 0.32% | 0.01% |
| Armstrong World Industries, Inc. | AWI | 0.46% | 0.01% |
| Sarepta Therapeutics Inc | SRPT | 0.15% | 0.01% |
| Inspire Medical Systems Inc | INSP | 0.09% | 0.01% |
FAQ
How much do IJR and IWF overlap?
IJR and IWF have a 0.1% overlap by weight, sharing 17 holdings (out of 605 in IJR and 387 in IWF), based on official issuer holdings as of 2026-03-31.
What does 0.1% overlap mean?
IJR and IWF hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Which stocks do IJR and IWF both hold?
The largest shared positions are Enphase Energy Inc, Apellis Pharmaceuticals Inc, Corcept Therapeutics Inc., Molina Healthcare, Inc., Paycom Software Inc. The full list of top shared holdings with weights in each fund is shown on this page.