USIG vs IGIB: Holdings Overlap
USIGiShares Broad USD Investment Grade Corporate Bond ETF
iShares · 11458 holdings · $17.3B · as of 2026-05-31
IGIBiShares 5-10 Year Investment Grade Corporate Bond ETF
iShares · 2988 holdings · $18.6B · as of 2026-05-31
How similar are USIG and IGIB?
iShares Broad USD Investment Grade Corporate Bond ETF (USIG, by iShares) holds 11458 positions; iShares 5-10 Year Investment Grade Corporate Bond ETF (IGIB, by iShares) holds 2988. They have 2978 holdings in common, and by portfolio weight the two funds are 27.1% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 27.1%Sum of the smaller weight of each shared holding
- Shared Holdings
- 2978USIG holds 11458 · IGIB holds 2988
- Weight in Shared Holdings
- USIG 27%·IGIB 99%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 USIG
8480 of 11458 positions (71.8% of the fund) are not held by IGIB. Showing the top 30 by weight.
- Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc0.09%
- Bank of America Corp0.09%
- Eagle Funding Luxco Sarl0.08%
- CVS Health Corp0.08%
- T-Mobile USA Inc0.07%
- Goldman Sachs Group Inc/The0.07%
Only in IGIB
10 of 2988 positions (0.1% of the fund) are not held by USIG.
- Sydney Airport Finance Co Pty Ltd0.04%
- OCP SA0.02%
- NBN Co Ltd0.02%
- Kazakhstan Temir Zholy National Co JSC0.02%
- Cikarang Listrindo Tbk PT0.01%
- Vale Overseas Ltd0.01%
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| USIG | -0.4% | +0.1% | +2.6% | +5.4% | +0.2% | +2.4% | 4.82% |
| IGIB | -0.2% | +0.0% | +2.9% | +6.2% | +1.0% | +2.9% | 4.90% |
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 USIG vs IGIB →
Shared Holdings(2978)
The top 10 shared positions account for 2% of the overlap, led by Bank of America Corp, Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc and Pfizer Investment Enterprises Pte Ltd.
| Bank of America Corp | 0.06% | 0.19% | 0.06% |
|---|---|---|---|
| Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc | 0.06% | 0.20% | 0.06% |
| Pfizer Investment Enterprises Pte Ltd | 0.05% | 0.18% | 0.05% |
| JPMorgan Chase & Co | 0.05% | 0.18% | 0.05% |
| Mars Inc | 0.05% | 0.19% | 0.05% |
| Bank of America Corp | 0.05% | 0.19% | 0.05% |
| Bank of America Corp | 0.05% | 0.19% | 0.05% |
| JPMorgan Chase & Co | 0.05% | 0.17% | 0.05% |
| Meta Platforms Inc | 0.05% | 0.23% | 0.05% |
| Amgen Inc | 0.05% | 0.16% | 0.05% |
| Goldman Sachs Group Inc/The | 0.04% | 0.17% | 0.04% |
| Wells Fargo & Co | 0.04% | 0.16% | 0.04% |
| Bank of America Corp | 0.04% | 0.15% | 0.04% |
| Bank of America Corp | 0.04% | 0.15% | 0.04% |
| Verizon Communications Inc | 0.04% | 0.15% | 0.04% |
| Oracle Corp | 0.04% | 0.12% | 0.04% |
| UBS Group AG | 0.04% | 0.11% | 0.04% |
| Wells Fargo & Co | 0.04% | 0.17% | 0.04% |
| JPMorgan Chase & Co | 0.04% | 0.13% | 0.04% |
| AerCap Ireland Capital DAC / AerCap Global Aviation Trust | 0.04% | 0.16% | 0.04% |
| Wells Fargo & Co | 0.04% | 0.14% | 0.04% |
| JPMorgan Chase & Co | 0.04% | 0.14% | 0.04% |
| Goldman Sachs Group Inc/The | 0.04% | 0.14% | 0.04% |
| Wells Fargo & Co | 0.04% | 0.14% | 0.04% |
| Bank of America Corp | 0.04% | 0.14% | 0.04% |
Showing the top 250 of 2978 shared holdings by overlap weight.
Frequently Asked Questions
How much do USIG and IGIB overlap?
USIG and IGIB overlap by 27.1% of portfolio weight. They share 2978 holdings (USIG holds 11458 positions and IGIB holds 2988), based on each fund's latest SEC-reported holdings.
Is it redundant to own both USIG and IGIB?
The two portfolios are 27.1% 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 USIG and IGIB?
The largest positions held by both funds are Bank of America Corp, Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc, Pfizer Investment Enterprises Pte Ltd, JPMorgan Chase & Co and Mars Inc. Together the top 10 shared positions account for 2% of the total overlap.
What does USIG own that IGIB doesn't?
8480 positions (71.8% of USIG) are unique to USIG, led by Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc, Bank of America Corp and Eagle Funding Luxco Sarl. In the other direction, 10 positions (0.1% of IGIB) are unique to IGIB.