AGG vs IGIB: Holdings Overlap
AGGiShares Core U.S. Aggregate Bond ETF
iShares · 13266 holdings · $137.7B · 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 AGG and IGIB?
iShares Core U.S. Aggregate Bond ETF (AGG, by iShares) holds 13266 positions; iShares 5-10 Year Investment Grade Corporate Bond ETF (IGIB, by iShares) holds 2988. They have 2295 holdings in common, and by portfolio weight the two funds are 6.5% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 6.5%Sum of the smaller weight of each shared holding
- Shared Holdings
- 2295AGG holds 13266 · IGIB holds 2988
- Weight in Shared Holdings
- AGG 7%·IGIB 80%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 AGG
10971 of 13266 positions (91.9% of the fund) are not held by IGIB. Showing the top 30 by weight.
- U.S. Treasury Notes0.42%
- U.S. Treasury Notes0.41%
- U.S. Treasury Notes0.41%
- U.S. Treasury Notes0.40%
- U.S. Treasury Notes0.40%
- U.S. Treasury Notes0.39%
Only in IGIB
693 of 2988 positions (19.0% of the fund) are not held by AGG. Showing the top 30 by weight.
- Mars Inc0.19%
- QTS Fayetteville I Dc1-2 LLC / QTS TRS Fayetteville I DC1-2 LLC0.12%
- QatarEnergy0.12%
- SA Global Sukuk Ltd0.11%
- Mars Inc0.11%
- UBS Group AG0.11%
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| AGG | -0.3% | +0.0% | +2.4% | +4.2% | -0.2% | +1.4% | 4.04% |
| 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 AGG vs IGIB →
Shared Holdings(2295)
The top 10 shared positions account for 3% of the overlap, led by Bank of America Corp, Bank of America Corp and Amazon.com Inc.
| Bank of America Corp | 0.02% | 0.19% | 0.02% |
|---|---|---|---|
| Bank of America Corp | 0.02% | 0.19% | 0.02% |
| Amazon.com Inc | 0.02% | 0.22% | 0.02% |
| Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc | 0.02% | 0.20% | 0.02% |
| Wells Fargo & Co | 0.02% | 0.17% | 0.02% |
| Goldman Sachs Group Inc/The | 0.02% | 0.14% | 0.02% |
| Pfizer Investment Enterprises Pte Ltd | 0.02% | 0.18% | 0.02% |
| JPMorgan Chase & Co | 0.02% | 0.13% | 0.02% |
| Bank of America Corp | 0.02% | 0.19% | 0.02% |
| Morgan Stanley | 0.02% | 0.12% | 0.02% |
| Oracle Corp | 0.02% | 0.16% | 0.02% |
| Morgan Stanley | 0.01% | 0.12% | 0.01% |
| Goldman Sachs Group Inc/The | 0.01% | 0.17% | 0.01% |
| Alphabet Inc | 0.01% | 0.16% | 0.01% |
| Bank of America Corp | 0.01% | 0.15% | 0.01% |
| Verizon Communications Inc | 0.01% | 0.15% | 0.01% |
| JPMorgan Chase & Co | 0.01% | 0.18% | 0.01% |
| Amgen Inc | 0.01% | 0.16% | 0.01% |
| Bank of America Corp | 0.01% | 0.15% | 0.01% |
| JPMorgan Chase & Co | 0.01% | 0.14% | 0.01% |
| Morgan Stanley | 0.01% | 0.13% | 0.01% |
| Bank of America Corp | 0.01% | 0.14% | 0.01% |
| Bank of America Corp | 0.01% | 0.13% | 0.01% |
| Morgan Stanley | 0.01% | 0.12% | 0.01% |
| Bank of America Corp | 0.01% | 0.14% | 0.01% |
Showing the top 250 of 2295 shared holdings by overlap weight.
Frequently Asked Questions
How much do AGG and IGIB overlap?
AGG and IGIB overlap by 6.5% of portfolio weight. They share 2295 holdings (AGG holds 13266 positions and IGIB holds 2988), based on each fund's latest SEC-reported holdings.
Is it redundant to own both AGG and IGIB?
The two portfolios are 6.5% 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 AGG and IGIB?
The largest positions held by both funds are Bank of America Corp, Bank of America Corp, Amazon.com Inc, Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc and Wells Fargo & Co. Together the top 10 shared positions account for 3% of the total overlap.
What does AGG own that IGIB doesn't?
10971 positions (91.9% of AGG) are unique to AGG, led by U.S. Treasury Notes, U.S. Treasury Notes and U.S. Treasury Notes. In the other direction, 693 positions (19.0% of IGIB) are unique to IGIB.