AGG vs VGIT: Holdings Overlap
AGGiShares Core U.S. Aggregate Bond ETF
iShares · 13266 holdings · $137.7B · as of 2026-05-31
VGITVanguard Intermediate-term Treasury Index Fund
Vanguard · 103 holdings · $42.5B · as of 2026-05-31
How similar are AGG and VGIT?
iShares Core U.S. Aggregate Bond ETF (AGG, by iShares) holds 13266 positions; Vanguard Intermediate-term Treasury Index Fund (VGIT, by Vanguard) holds 103. They have 102 holdings in common, and by portfolio weight the two funds are 20.8% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 20.8%Sum of the smaller weight of each shared holding
- Shared Holdings
- 102AGG holds 13266 · VGIT holds 103
- Weight in Shared Holdings
- AGG 21%·VGIT 99%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
13164 of 13266 positions (77.7% of the fund) are not held by VGIT. Showing the top 30 by weight.
- U.S. Treasury Notes0.35%
- U.S. Treasury Notes0.31%
- U.S. Treasury Notes0.26%
- U.S. Treasury Notes0.25%
- U.S. Treasury Notes0.25%
- U.S. Treasury Notes0.24%
Only in VGIT
1 of 103 positions (0.1% of the fund) are not held by AGG.
- U.S. Treasury Bonds0.10%
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% |
| VGIT | +0.0% | -0.3% | +1.7% | +3.8% | -0.1% | +1.2% | 3.89% |
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 VGIT →
Shared Holdings(102)
The top 10 shared positions account for 19% of the overlap, led by U.S. Treasury Notes, U.S. Treasury Notes and U.S. Treasury Notes.
| U.S. Treasury Notes | 0.42% | 1.94% | 0.42% |
|---|---|---|---|
| U.S. Treasury Notes | 0.41% | 1.90% | 0.41% |
| U.S. Treasury Notes | 0.41% | 1.65% | 0.41% |
| U.S. Treasury Notes | 0.40% | 1.87% | 0.40% |
| U.S. Treasury Notes | 0.40% | 1.84% | 0.40% |
| U.S. Treasury Notes | 0.39% | 1.89% | 0.39% |
| U.S. Treasury Notes | 0.39% | 1.89% | 0.39% |
| U.S. Treasury Notes | 0.39% | 1.87% | 0.39% |
| U.S. Treasury Notes | 0.39% | 1.83% | 0.39% |
| U.S. Treasury Notes | 0.38% | 1.92% | 0.38% |
| U.S. Treasury Notes | 0.37% | 1.81% | 0.37% |
| U.S. Treasury Notes | 0.35% | 1.68% | 0.35% |
| U.S. Treasury Notes | 0.33% | 1.53% | 0.33% |
| U.S. Treasury Notes | 0.33% | 1.10% | 0.33% |
| U.S. Treasury Notes | 0.33% | 1.50% | 0.33% |
| U.S. Treasury Notes | 0.32% | 1.56% | 0.32% |
| U.S. Treasury Notes | 0.31% | 1.07% | 0.31% |
| U.S. Treasury Notes | 0.31% | 1.52% | 0.31% |
| U.S. Treasury Notes | 0.31% | 1.07% | 0.31% |
| U.S. Treasury Notes | 0.30% | 0.92% | 0.30% |
| U.S. Treasury Notes | 0.30% | 1.12% | 0.30% |
| U.S. Treasury Notes | 0.29% | 1.47% | 0.29% |
| U.S. Treasury Notes | 0.29% | 1.08% | 0.29% |
| U.S. Treasury Notes | 0.29% | 1.57% | 0.29% |
| U.S. Treasury Notes | 0.29% | 1.11% | 0.29% |
Frequently Asked Questions
How much do AGG and VGIT overlap?
AGG and VGIT overlap by 20.8% of portfolio weight. They share 102 holdings (AGG holds 13266 positions and VGIT holds 103), based on each fund's latest SEC-reported holdings.
Is it redundant to own both AGG and VGIT?
The two portfolios are 20.8% 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 VGIT?
The largest positions held by both funds are U.S. Treasury Notes, U.S. Treasury Notes, U.S. Treasury Notes, U.S. Treasury Notes and U.S. Treasury Notes. Together the top 10 shared positions account for 19% of the total overlap.
What does AGG own that VGIT doesn't?
13164 positions (77.7% 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, 1 positions (0.1% of VGIT) are unique to VGIT.