VBK vs IJK: Holdings Overlap
VBKVanguard Small-cap Growth Index Fund
Vanguard · 551 holdings · $24.3B · as of 2026-03-31
IJKiShares S&P Mid-Cap 400 Growth ETF
iShares · 242 holdings · $11.0B · as of 2026-03-31
How similar are VBK and IJK?
Vanguard Small-cap Growth Index Fund (VBK, by Vanguard) holds 551 positions; iShares S&P Mid-Cap 400 Growth ETF (IJK, by iShares) holds 242. They have 138 holdings in common, and by portfolio weight the two funds are 39.7% identical. In practical terms the pair is moderately overlapping; they share a meaningful core, but each fund adds distinct exposure.
- Overlap by Weight
- 39.7%Sum of the smaller weight of each shared holding
- Shared Holdings
- 138VBK holds 551 · IJK holds 242
- Weight in Shared Holdings
- VBK 40%·IJK 66%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 VBK
413 of 551 positions (59.2% of the fund) are not held by IJK. Showing the top 30 by weight.
Sector Breakdown
| Sector | VBK | IJK |
|---|---|---|
| Industrials | 24.6% | 31.3% |
| Information Technology | 21.6% | 17.3% |
| Health Care | 16.1% | 14.4% |
| Consumer Discretionary | 9.9% | 10.2% |
| Financials | 6.1% | 7.2% |
| Other Sectors | 20.6% | 19.4% |
| Unclassified | 0.9% | 0.0% |
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. “Unclassified” is weight we could not classify (1% of VBK, 0% of IJK).
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| VBK | +1.8% | +19.6% | +29.4% | +16.6% | +5.3% | +11.4% | 0.42% |
| IJK | +3.1% | +21.4% | +27.9% | +15.9% | +8.4% | +11.3% | 0.52% |
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 VBK vs IJK →
Shared Holdings(138)
The top 10 shared positions account for 18% of the overlap, led by FTI, CASY and CW.
 FTITechnipFMC PLC USD1 | 0.92% | 1.71% | 0.92% |
|---|---|---|---|
 CASYCasey'S General Stores Inc. COM | 0.90% | 1.65% | 0.90% |
 CWCurtiss-Wright Corporation | 0.84% | 1.54% | 0.84% |
 RGLDRoyal Gold, Inc. COM | 0.72% | 1.26% | 0.72% |
 WWDWoodward Inc. COM | 0.71% | 1.31% | 0.71% |
 MTZMastec, Inc. COM | 0.68% | 1.21% | 0.68% |
 ATIATI Inc COM | 0.66% | 1.21% | 0.66% |
 NVTNVent Electric PLC COM USD0.01 | 0.64% | 1.17% | 0.64% |
 TWLOTwilio, Inc., Class A | 0.64% | 1.17% | 0.64% |
 BWXTBWX Technologies Inc. COM | 0.62% | 1.15% | 0.62% |
 FNFabrinet COM USD0.01 | 0.62% | 1.15% | 0.62% |
 CRSCarpenter Technology Corporation COM | 0.62% | 1.20% | 0.62% |
 PEverpure, Inc., Class A | 0.62% | 1.14% | 0.62% |
 RBARB Global Inc COM | 0.59% | 1.09% | 0.59% |
 RBCRBC Bearings Incorporated | 0.57% | 1.05% | 0.57% |
 NXTNextpower Inc. CLASS A COM | 0.57% | 0.71% | 0.57% |
 MTSIMACOM Technology Solutions Holdings Inc. COM | 0.50% | 0.88% | 0.50% |
 TLNTalen Energy Corporation COM | 0.49% | 0.89% | 0.49% |
 LECOLincoln Electric Holdings Inc. COM | 0.46% | 0.57% | 0.46% |
 CLHClean Harbors, Inc. COM | 0.46% | 0.45% | 0.45% |
 OKTAOkta Inc. Class A | 0.44% | 0.82% | 0.44% |
 NBIXNeurocrine Biosciences Inc COM | 0.44% | 0.81% | 0.44% |
 GGGGraco Inc COM | 0.47% | 0.44% | 0.44% |
 ENTGEntegris Inc COM | 0.59% | 0.44% | 0.44% |
 KTOSKratos Defense & Security Solutions, Inc. COM NEW | 0.43% | 0.80% | 0.43% |
Frequently Asked Questions
How much do VBK and IJK overlap?
VBK and IJK overlap by 39.7% of portfolio weight. They share 138 holdings (VBK holds 551 positions and IJK holds 242), based on each fund's latest SEC-reported holdings.
Is it redundant to own both VBK and IJK?
The two portfolios are 39.7% identical by weight. Owning both is defensible: they share a meaningful core, but each fund adds exposure the other lacks.
What are the biggest shared holdings of VBK and IJK?
The largest positions held by both funds are FTI, CASY, CW, RGLD and WWD. Together the top 10 shared positions account for 18% of the total overlap.
What does VBK own that IJK doesn't?
413 positions (59.2% of VBK) are unique to VBK, led by CIEN, NTRA and FTAI. In the other direction, 104 positions (33.8% of IJK) are unique to IJK.