AGZ vs VGLT: Holdings Overlap
iShares · 98 holdings · $563M · as of 2026-05-31
VGLTVanguard Long-term Treasury Index Fund
Vanguard · 97 holdings · $10.4B · as of 2026-05-31
How similar are AGZ and VGLT?
iShares Agency Bond ETF (AGZ, by iShares) holds 98 positions; Vanguard Long-term Treasury Index Fund (VGLT, by Vanguard) holds 97. They have 1 holdings in common, and by portfolio weight the two funds are 0.7% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.7%Sum of the smaller weight of each shared holding
- Shared Holdings
- 1AGZ holds 98 · VGLT holds 97
- Weight in Shared Holdings
- AGZ 1%·VGLT 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 AGZ
97 of 98 positions (93.4% of the fund) are not held by VGLT. Showing the top 30 by weight.
- Federal National Mortgage Association13.29%
- Federal Home Loan Bank Bonds5.66%
- Federal National Mortgage Association5.66%
- Federal Farm Credit Bank Bonds4.70%
- Federal National Mortgage Association3.68%
- Federal National Mortgage Association3.55%
Only in VGLT
96 of 97 positions (96.9% of the fund) are not held by AGZ. Showing the top 30 by weight.
- U.S. Treasury Bonds2.22%
- U.S. Treasury Bonds2.21%
- U.S. Treasury Bonds2.21%
- U.S. Treasury Bonds2.17%
- U.S. Treasury Bonds2.17%
- U.S. Treasury Bonds2.17%
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| AGZ | +0.2% | +0.7% | +2.8% | +4.3% | +1.1% | +1.8% | 3.69% |
| VGLT | -1.5% | -2.3% | -0.6% | +0.5% | -6.7% | -1.7% | 4.76% |
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 AGZ vs VGLT →
Shared Holdings(1)
| U.S. Treasury Bonds | 0.69% | 1.34% | 0.69% |
|---|
Frequently Asked Questions
How much do AGZ and VGLT overlap?
AGZ and VGLT overlap by 0.7% of portfolio weight. They share 1 holdings (AGZ holds 98 positions and VGLT holds 97), based on each fund's latest SEC-reported holdings.
Is it redundant to own both AGZ and VGLT?
The two portfolios are 0.7% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of AGZ and VGLT?
The largest positions held by both funds are U.S. Treasury Bonds. Together the top 1 shared positions account for 100% of the total overlap.
What does AGZ own that VGLT doesn't?
97 positions (93.4% of AGZ) are unique to AGZ, led by Federal National Mortgage Association, Federal Home Loan Bank Bonds and Federal National Mortgage Association. In the other direction, 96 positions (96.9% of VGLT) are unique to VGLT.