IJR vs VBK: Holdings Overlap
IJRiShares Core S&P Small-Cap ETF
iShares · 605 holdings · $113.4B · as of 2026-03-31
VBKVanguard Small-cap Growth Index Fund
Vanguard · 551 holdings · $24.3B · as of 2026-03-31
How similar are IJR and VBK?
iShares Core S&P Small-Cap ETF (IJR, by iShares) holds 605 positions; Vanguard Small-cap Growth Index Fund (VBK, by Vanguard) holds 551. They have 158 holdings in common, and by portfolio weight the two funds are 14.9% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 14.9%Sum of the smaller weight of each shared holding
- Shared Holdings
- 158IJR holds 605 · VBK holds 551
- Weight in Shared Holdings
- IJR 33%·VBK 15%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 IJR
447 of 605 positions (65.5% of the fund) are not held by VBK. Showing the top 30 by weight.
Sector Breakdown
| Sector | IJR | VBK |
|---|---|---|
| Industrials | 17.1% | 24.6% |
| Information Technology | 12.7% | 21.6% |
| Financials | 17.4% | 6.1% |
| Health Care | 11.1% | 16.1% |
| Consumer Discretionary | 13.2% | 9.9% |
| Other Sectors | 26.0% | 20.6% |
| Unclassified | 0.9% | 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 (1% of IJR, 1% of VBK).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IJR | +2.4% | +24.5% | +36.4% | +14.5% | +7.7% | +10.9% | 1.10% |
| VBK | +1.8% | +19.6% | +29.4% | +16.6% | +5.3% | +11.4% | 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 IJR vs VBK →
Shared Holdings(158)
The top 10 shared positions account for 16% of the overlap, led by FORM, ESE and MTCH.
 FORMFormfactor Inc COM | 0.49% | 0.25% | 0.25% |
|---|---|---|---|
 ESEESCO Technologies Inc. COM | 0.48% | 0.24% | 0.24% |
 MTCHMatch Group Inc COM | 0.47% | 0.24% | 0.24% |
 SMTCSemtech Corporation COM | 0.46% | 0.24% | 0.24% |
 AWIArmstrong World Industries, Inc. COM | 0.46% | 0.24% | 0.24% |
 KRYSKrystal Biotech Inc COM | 0.44% | 0.23% | 0.23% |
 PTGXProtagonist Therapeutics Inc COM | 0.40% | 0.22% | 0.22% |
 JBTMJBT Marel Corp. COM | 0.43% | 0.22% | 0.22% |
 FSSFederal Signal Corp. COM | 0.43% | 0.22% | 0.22% |
 DOCNDigitalOcean Holdings Inc COM | 0.44% | 0.22% | 0.22% |
 EPRTEssential Properties Realty Trust Inc. COM | 0.42% | 0.21% | 0.21% |
 NENoble Corporation PLC ORD SHS A | 0.40% | 0.21% | 0.21% |
 EATBrinker International, Inc. COM | 0.41% | 0.21% | 0.21% |
 IBPInstalled Building Products Inc COM | 0.39% | 0.20% | 0.20% |
 GKOSGlaukos Corp. COM | 0.40% | 0.20% | 0.20% |
 ALKSAlkermes PLC COM USD0.01 | 0.38% | 0.20% | 0.20% |
 MKTXMarketAxess Holdings Inc. COM | 0.38% | 0.20% | 0.20% |
 MSGSMadison Square Garden Sports Corp. CL A | 0.38% | 0.19% | 0.19% |
 PTCTPTC Therapeutics, Inc. COM | 0.36% | 0.19% | 0.19% |
 PAYCPaycom Software Inc COM | 0.39% | 0.19% | 0.19% |
 RHPRyman Hospitality Properties Inc COM | 0.38% | 0.18% | 0.18% |
 BCPCBalchem Corp COM | 0.36% | 0.18% | 0.18% |
 SNEXStoneX Group Inc COM | 0.37% | 0.18% | 0.18% |
 CNRCore Natural Resources Inc. COM SHS | 0.35% | 0.17% | 0.17% |
 TGTXTG Therapeutics Inc COM | 0.29% | 0.17% | 0.17% |
Frequently Asked Questions
How much do IJR and VBK overlap?
IJR and VBK overlap by 14.9% of portfolio weight. They share 158 holdings (IJR holds 605 positions and VBK holds 551), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IJR and VBK?
The two portfolios are 14.9% 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 IJR and VBK?
The largest positions held by both funds are FORM, ESE, MTCH, SMTC and AWI. Together the top 10 shared positions account for 16% of the total overlap.
What does IJR own that VBK doesn't?
447 positions (65.5% of IJR) are unique to IJR, led by EMN, ESI and PRIM. In the other direction, 393 positions (84.8% of VBK) are unique to VBK.