IEMG vs VSS: Holdings Overlap
IEMGiShares Core MSCI Emerging Markets ETF
iShares · 2697 holdings · $156.6B · as of 2026-05-31
VSSVanguard FTSE All-world Ex-us Small-cap Index Fund
Vanguard · 4810 holdings · $11.7B · as of 2026-04-30
Holdings snapshots are 31 days apart (IEMG: 2026-05-31, VSS: 2026-04-30). 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 IEMG and VSS?
iShares Core MSCI Emerging Markets ETF (IEMG, by iShares) holds 2697 positions; Vanguard FTSE All-world Ex-us Small-cap Index Fund (VSS, by Vanguard) holds 4810. They have 946 holdings in common, and by portfolio weight the two funds are 6.8% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 6.8%Sum of the smaller weight of each shared holding
- Shared Holdings
- 946IEMG holds 2697 · VSS holds 4810
- Weight in Shared Holdings
- IEMG 7%·VSS 24%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 IEMG
1751 of 2697 positions (92.9% of the fund) are not held by VSS. Showing the top 30 by weight.
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IEMG | +0.3% | +19.9% | +33.4% | +20.1% | +7.8% | +9.0% | 2.25% |
| VSS | +3.4% | +11.3% | +19.8% | +15.6% | +6.0% | +8.0% | 3.14% |
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 IEMG vs VSS →
Shared Holdings(946)
The top 10 shared positions account for 7% of the overlap, led by 6274, 2337 and 2313.
 6274Taiwan Union Technology Corp | 0.09% | 0.22% | 0.09% |
|---|---|---|---|
 2337Macronix International Co Ltd | 0.06% | 0.24% | 0.06% |
 2313Compeq Manufacturing Co Ltd | 0.06% | 0.21% | 0.06% |
 3189Kinsus Interconnect Technology Corp | 0.05% | 0.15% | 0.05% |
 6515WinWay Technology Co Ltd | 0.05% | 0.23% | 0.05% |
 3081LANDMARK OPTOELECTRONICS CORP | 0.04% | 0.17% | 0.04% |
 6147Chipbond Technology Corp | 0.04% | 0.08% | 0.04% |
 353200Daeduck Electronics Co Ltd / New | 0.03% | 0.07% | 0.03% |
 5289Innodisk Corp | 0.03% | 0.09% | 0.03% |
 087010Peptron Inc | 0.03% | 0.10% | 0.03% |
 3491UNIVERSAL MICROWAVE TECHNOLOGY INC | 0.03% | 0.08% | 0.03% |
 CDRCD Projekt SA | 0.03% | 0.14% | 0.03% |
 036930Jusung Engineering Co Ltd | 0.03% | 0.07% | 0.03% |
 6531AP Memory Technology Corporation TWD5 | 0.03% | 0.07% | 0.03% |
 6139L&K Engineering Co Ltd | 0.03% | 0.09% | 0.03% |
 MILBank Millennium SA | 0.03% | 0.08% | 0.03% |
 3260ADATA Technology Co Ltd | 0.03% | 0.11% | 0.03% |
 047040Daewoo Engineering & Construction Co Ltd | 0.03% | 0.13% | 0.03% |
 000990DB HiTek Co Ltd | 0.03% | 0.09% | 0.03% |
 7750Syntec Technology Co Ltd | 0.03% | 0.08% | 0.03% |
 6285WNC Corp /Taiwan | 0.03% | 0.07% | 0.03% |
 000250Sam Chun Dang Pharm Co Ltd | 0.02% | 0.11% | 0.02% |
 6257Sigurd Microelectronics Corp | 0.02% | 0.07% | 0.02% |
 ACPAsseco Poland SA | 0.02% | 0.07% | 0.02% |
 039490KIWOOM Securities Co Ltd | 0.02% | 0.11% | 0.02% |
Showing the top 250 of 946 shared holdings by overlap weight.
Frequently Asked Questions
How much do IEMG and VSS overlap?
IEMG and VSS overlap by 6.8% of portfolio weight. They share 946 holdings (IEMG holds 2697 positions and VSS holds 4810), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IEMG and VSS?
The two portfolios are 6.8% 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 IEMG and VSS?
The largest positions held by both funds are 6274, 2337, 2313, 3189 and 6515. Together the top 10 shared positions account for 7% of the total overlap.
What does IEMG own that VSS doesn't?
1751 positions (92.9% of IEMG) are unique to IEMG, led by TSMWF, 005930 and 000660. In the other direction, 3864 positions (75.0% of VSS) are unique to VSS.