BOND vs IAGG: Holdings Overlap
BONDPIMCO Active Bond Exchange-Traded Fund
PIMCO · 1518 holdings · $8.5B · as of 2026-03-31
IAGGiShares Core International Aggregate Bond ETF
iShares · 7836 holdings · $11.4B · as of 2026-04-30
Holdings snapshots are 30 days apart (BOND: 2026-03-31, IAGG: 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 BOND and IAGG?
PIMCO Active Bond Exchange-Traded Fund (BOND, by PIMCO) holds 1518 positions; iShares Core International Aggregate Bond ETF (IAGG, by iShares) holds 7836. 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
- 4BOND holds 1518 · IAGG holds 7836
- Weight in Shared Holdings
- BOND 1%·IAGG 0%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 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%
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%
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| BOND | -0.3% | +0.5% | +3.6% | +5.2% | +0.2% | +2.1% | 5.23% |
| IAGG | +0.2% | +1.5% | +2.1% | +4.8% | +0.9% | +2.0% | 4.50% |
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 BOND vs IAGG →
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 | 0.19% | 0.03% | 0.03% |
|---|---|---|---|
| Province of Quebec Canada | 0.06% | 0.03% | 0.03% |
| Peru Government Bond | 0.19% | 0.03% | 0.03% |
| Peru Government Bond | 0.28% | 0.01% | 0.01% |
Frequently Asked Questions
How much do BOND and IAGG overlap?
BOND and IAGG overlap by 0.1% of portfolio weight. They share 4 holdings (BOND holds 1518 positions and IAGG holds 7836), based on each fund's latest SEC-reported holdings.
Is it redundant to own both BOND and IAGG?
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 BOND and IAGG?
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 BOND own that IAGG doesn't?
1514 positions (119.5% of BOND) are unique to BOND, led by Uniform Mortgage-Backed Security, TBA, Uniform Mortgage-Backed Securities and U.S. Treasury Bonds. In the other direction, 7832 positions (100.2% of IAGG) are unique to IAGG.