IGLB vs USIG: Holdings Overlap
IGLBiShares 10+ Year Investment Grade Corporate Bond ETF
iShares · 3835 holdings · $2.9B · as of 2026-05-31
USIGiShares Broad USD Investment Grade Corporate Bond ETF
iShares · 11458 holdings · $17.3B · as of 2026-05-31
How similar are IGLB and USIG?
iShares 10+ Year Investment Grade Corporate Bond ETF (IGLB, by iShares) holds 3835 positions; iShares Broad USD Investment Grade Corporate Bond ETF (USIG, by iShares) holds 11458. They have 3813 holdings in common, and by portfolio weight the two funds are 29.5% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 29.5%Sum of the smaller weight of each shared holding
- Shared Holdings
- 3813IGLB holds 3835 · USIG holds 11458
- Weight in Shared Holdings
- IGLB 98%·USIG 30%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 IGLB
22 of 3835 positions (0.2% of the fund) are not held by USIG.
- FedEx Corp0.02%
- FedEx Corp0.02%
- FedEx Corp0.01%
- AXA SA0.01%
- NYU Langone Hospitals0.01%
- FedEx Corp0.01%
Only in USIG
7645 of 11458 positions (69.4% of the fund) are not held by IGLB. Showing the top 30 by weight.
- Bank of America Corp0.09%
- Eagle Funding Luxco Sarl0.08%
- T-Mobile USA Inc0.07%
- Goldman Sachs Group Inc/The0.07%
- Goldman Sachs Group Inc/The0.06%
- CVS Health Corp0.06%
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IGLB | -1.6% | -1.5% | +0.9% | +4.3% | -2.9% | +1.6% | 5.41% |
| USIG | -0.4% | +0.1% | +2.6% | +5.4% | +0.2% | +2.4% | 4.82% |
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 IGLB vs USIG →
Shared Holdings(3813)
The top 10 shared positions account for 2% of the overlap, led by Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc, CVS Health Corp and Meta Platforms Inc.
| Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc | 0.28% | 0.09% | 0.09% |
|---|---|---|---|
| CVS Health Corp | 0.25% | 0.08% | 0.08% |
| Meta Platforms Inc | 0.16% | 0.06% | 0.06% |
| Goldman Sachs Group Inc/The | 0.16% | 0.06% | 0.06% |
| Goldman Sachs Group Inc/The | 0.20% | 0.06% | 0.06% |
| Pfizer Investment Enterprises Pte Ltd | 0.20% | 0.06% | 0.06% |
| Amazon.com Inc | 0.11% | 0.06% | 0.06% |
| Boeing Co/The | 0.20% | 0.06% | 0.06% |
| AT&T Inc | 0.17% | 0.06% | 0.06% |
| Wells Fargo & Co | 0.18% | 0.06% | 0.06% |
| CVS Health Corp | 0.19% | 0.05% | 0.05% |
| AT&T Inc | 0.17% | 0.05% | 0.05% |
| Mars Inc | 0.17% | 0.05% | 0.05% |
| Bank of America Corp | 0.14% | 0.05% | 0.05% |
| AbbVie Inc | 0.16% | 0.05% | 0.05% |
| Meta Platforms Inc | 0.20% | 0.05% | 0.05% |
| Amazon.com Inc | 0.11% | 0.05% | 0.05% |
| Meta Platforms Inc | 0.17% | 0.04% | 0.04% |
| Salesforce Inc | 0.13% | 0.04% | 0.04% |
| Oracle Corp | 0.10% | 0.04% | 0.04% |
| Oracle Corp | 0.10% | 0.04% | 0.04% |
| Amgen Inc | 0.14% | 0.04% | 0.04% |
| AT&T Inc | 0.14% | 0.04% | 0.04% |
| Oracle Corp | 0.16% | 0.04% | 0.04% |
| Anheuser-Busch InBev Worldwide Inc | 0.15% | 0.04% | 0.04% |
Showing the top 250 of 3813 shared holdings by overlap weight.
Frequently Asked Questions
How much do IGLB and USIG overlap?
IGLB and USIG overlap by 29.5% of portfolio weight. They share 3813 holdings (IGLB holds 3835 positions and USIG holds 11458), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IGLB and USIG?
The two portfolios are 29.5% 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 IGLB and USIG?
The largest positions held by both funds are Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc, CVS Health Corp, Meta Platforms Inc, Goldman Sachs Group Inc/The and Goldman Sachs Group Inc/The. Together the top 10 shared positions account for 2% of the total overlap.
What does IGLB own that USIG doesn't?
22 positions (0.2% of IGLB) are unique to IGLB, led by FedEx Corp, FedEx Corp and FedEx Corp. In the other direction, 7645 positions (69.4% of USIG) are unique to USIG.