IAGG vs BOND: Holdings Overlap
IAGGiShares Core International Aggregate Bond ETF
iShares · 7836 holdings · $11.4B · as of 2026-04-30
BONDPIMCO Active Bond Exchange-Traded Fund
PIMCO · 1518 holdings · $8.5B · as of 2026-03-31
Holdings snapshots are 30 days apart (IAGG: 2026-04-30, BOND: 2026-03-31). 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 IAGG and BOND?
iShares Core International Aggregate Bond ETF (IAGG, by iShares) holds 7836 positions; PIMCO Active Bond Exchange-Traded Fund (BOND, by PIMCO) holds 1518. They have 4 holdings in common, and by portfolio weight the two funds are 0.1% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.1%Sum of the smaller weight of each shared holding
- Shared Holdings
- 4IAGG holds 7836 · BOND holds 1518
- Weight in Shared Holdings
- IAGG 0%·BOND 1%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 IAGG
7832 of 7836 positions (100.2% of the fund) are not held by BOND. Showing the top 30 by weight.
- China Government Bond0.70%
- China Government Bond0.70%
- China Government Bond0.54%
- China Development Bank0.52%
- China Government Bond0.51%
- China Government Bond0.49%
Only in BOND
1514 of 1518 positions (119.5% of the fund) are not held by IAGG. Showing the top 30 by weight.
- Uniform Mortgage-Backed Security, TBA6.16%
- Uniform Mortgage-Backed Securities4.28%
- U.S. Treasury Bonds3.66%
- PIMCO MORTGAGE BACKED SECURITI PIMCO MBS ACTIVE ETF3.49%
- Uniform Mortgage-Backed Security, TBA2.45%
- U.S. Treasury Bonds2.27%
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IAGG | +0.2% | +1.5% | +2.1% | +4.8% | +0.9% | +2.0% | 4.50% |
| BOND | -0.3% | +0.5% | +3.6% | +5.2% | +0.2% | +2.1% | 5.23% |
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 IAGG vs BOND →
Shared Holdings(4)
The top 4 shared positions account for 99% of the overlap, led by Japan Government Thirty Year Bonds, Province of Quebec Canada and Peru Government Bond.
| Japan Government Thirty Year Bonds | 0.03% | 0.19% | 0.03% |
|---|---|---|---|
| Province of Quebec Canada | 0.03% | 0.06% | 0.03% |
| Peru Government Bond | 0.03% | 0.19% | 0.03% |
| Peru Government Bond | 0.01% | 0.28% | 0.01% |
Frequently Asked Questions
How much do IAGG and BOND overlap?
IAGG and BOND overlap by 0.1% of portfolio weight. They share 4 holdings (IAGG holds 7836 positions and BOND holds 1518), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IAGG and BOND?
The two portfolios are 0.1% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of IAGG and BOND?
The largest positions held by both funds are Japan Government Thirty Year Bonds, Province of Quebec Canada, Peru Government Bond and Peru Government Bond. Together the top 4 shared positions account for 99% of the total overlap.
What does IAGG own that BOND doesn't?
7832 positions (100.2% of IAGG) are unique to IAGG, led by China Government Bond, China Government Bond and China Government Bond. In the other direction, 1514 positions (119.5% of BOND) are unique to BOND.