BSV vs IAGG: Holdings Overlap
BSVVanguard Short-term Bond Index Fund
Vanguard · 3156 holdings · $45.6B · 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 (BSV: 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 BSV and IAGG?
Vanguard Short-term Bond Index Fund (BSV, by Vanguard) holds 3156 positions; iShares Core International Aggregate Bond ETF (IAGG, by iShares) holds 7836. They have 0 holdings in common, and by portfolio weight the two funds are 0.0% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.0%Sum of the smaller weight of each shared holding
- Shared Holdings
- 0BSV holds 3156 · IAGG holds 7836
- Weight in Shared Holdings
- BSV 0%·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 BSV
3156 of 3156 positions (98.3% of the fund) are not held by IAGG. Showing the top 30 by weight.
- U.S. Treasury Notes1.16%
- U.S. Treasury Notes0.92%
- U.S. Treasury Notes0.91%
- U.S. Treasury Notes0.82%
- U.S. Treasury Notes0.80%
- U.S. Treasury Notes0.80%
Only in IAGG
7836 of 7836 positions (100.3% of the fund) are not held by BSV. 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 |
|---|---|---|---|---|---|---|---|
| BSV | +0.3% | +0.7% | +2.7% | +4.5% | +1.7% | +1.9% | 4.03% |
| 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 BSV vs IAGG →
Shared Holdings(0)
These two funds have no holdings in common.
Frequently Asked Questions
How much do BSV and IAGG overlap?
BSV and IAGG overlap by 0.0% of portfolio weight. They share 0 holdings (BSV holds 3156 positions and IAGG holds 7836), based on each fund's latest SEC-reported holdings.
Is it redundant to own both BSV and IAGG?
The two portfolios are 0.0% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What does BSV own that IAGG doesn't?
3156 positions (98.3% of BSV) are unique to BSV, led by U.S. Treasury Notes, U.S. Treasury Notes and U.S. Treasury Notes. In the other direction, 7836 positions (100.3% of IAGG) are unique to IAGG.