IJK vs VOX: Holdings Overlap
IJKiShares S&P Mid-Cap 400 Growth ETF
iShares · 242 holdings · $11.0B · as of 2026-03-31
VOXVanguard Communication Services Index Fund
Vanguard · 114 holdings · $5.9B · as of 2026-05-31
Holdings snapshots are 61 days apart (IJK: 2026-03-31, VOX: 2026-05-31). Weights and index membership change between snapshots, so the true current overlap is typically higher than shown. For funds tracking the same index, the gap can be 5–15 points.
How similar are IJK and VOX?
iShares S&P Mid-Cap 400 Growth ETF (IJK, by iShares) holds 242 positions; Vanguard Communication Services Index Fund (VOX, by Vanguard) holds 114. They have 4 holdings in common, and by portfolio weight the two funds are 1.4% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 1.4%Sum of the smaller weight of each shared holding
- Shared Holdings
- 4IJK holds 242 · VOX holds 114
- Weight in Shared Holdings
- IJK 2%·VOX 2%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
238 of 242 positions (98.3% of the fund) are not held by VOX. Showing the top 30 by weight.
Only in VOX
110 of 114 positions (97.7% of the fund) are not held by IJK. Showing the top 30 by weight.
Sector Breakdown
| Sector | IJK | VOX |
|---|---|---|
| Communication Services | 1.6% | 99.7% |
| Industrials | 31.3% | 0.0% |
| Information Technology | 17.3% | 0.0% |
| Health Care | 14.4% | 0.0% |
| Consumer Discretionary | 10.2% | 0.0% |
| Other Sectors | 25.0% | 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.
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% |
| VOX | -1.3% | -2.7% | +8.9% | +20.4% | +6.4% | +8.3% | 1.05% |
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 VOX →
Shared Holdings(4)
The top 4 shared positions account for 100% of the overlap, led by NYT, PINS and NXST.
Frequently Asked Questions
How much do IJK and VOX overlap?
IJK and VOX overlap by 1.4% of portfolio weight. They share 4 holdings (IJK holds 242 positions and VOX holds 114), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IJK and VOX?
The two portfolios are 1.4% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of IJK and VOX?
The largest positions held by both funds are NYT, PINS, NXST and WMG. Together the top 4 shared positions account for 100% of the total overlap.
What does IJK own that VOX doesn't?
238 positions (98.3% of IJK) are unique to IJK, led by FTI, CASY and UTHR. In the other direction, 110 positions (97.7% of VOX) are unique to VOX.