AGG vs VCLT: Holdings Overlap
AGGiShares Core U.S. Aggregate Bond ETF
iShares · 13266 holdings · $137.7B · as of 2026-05-31
VCLTVanguard Long-term Corporate Bond Index Fund
Vanguard · 2775 holdings · $8.9B · as of 2026-05-31
How similar are AGG and VCLT?
iShares Core U.S. Aggregate Bond ETF (AGG, by iShares) holds 13266 positions; Vanguard Long-term Corporate Bond Index Fund (VCLT, by Vanguard) holds 2775. They have 2755 holdings in common, and by portfolio weight the two funds are 6.9% identical. In practical terms the pair is lightly overlapping, with most of each portfolio distinct.
- Overlap by Weight
- 6.9%Sum of the smaller weight of each shared holding
- Shared Holdings
- 2755AGG holds 13266 · VCLT holds 2775
- Weight in Shared Holdings
- AGG 8%·VCLT 98%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
10511 of 13266 positions (90.7% of the fund) are not held by VCLT. Showing the top 30 by weight.
- U.S. Treasury Notes0.42%
- U.S. Treasury Notes0.41%
- U.S. Treasury Notes0.41%
- U.S. Treasury Notes0.40%
- U.S. Treasury Notes0.40%
- U.S. Treasury Notes0.39%
Only in VCLT
20 of 2775 positions (0.6% of the fund) are not held by AGG.
- US TREASURY N/B0.13%
- BlackRock Funding Inc0.08%
- Consolidated Edison Co. of New York, Inc.0.06%
- HSBC Holdings PLC0.06%
- Citigroup, Inc.0.05%
- BlackRock Funding Inc0.05%
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% |
| VCLT | -1.6% | -1.5% | +0.6% | +4.1% | -3.1% | +1.7% | 5.64% |
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 VCLT →
Shared Holdings(2755)
The top 10 shared positions account for 4% of the overlap, led by U.S. Treasury Notes, Comcast Corp. and Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc.
| U.S. Treasury Notes | 0.37% | 0.08% | 0.08% |
|---|---|---|---|
| Comcast Corp. | 0.03% | 0.08% | 0.03% |
| Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc | 0.03% | 0.37% | 0.03% |
| CVS Health Corp. | 0.02% | 0.33% | 0.02% |
| U.S. Treasury Bonds | 0.06% | 0.02% | 0.02% |
| Goldman Sachs Group, Inc. (The) | 0.02% | 0.21% | 0.02% |
| Pfizer Investment Enterprises Pte. Ltd. | 0.02% | 0.27% | 0.02% |
| Goldman Sachs Group, Inc. (The) | 0.02% | 0.15% | 0.02% |
| Boeing Co. (The) | 0.02% | 0.27% | 0.02% |
| Wells Fargo & Co. | 0.02% | 0.14% | 0.02% |
| Meta Platforms, Inc. | 0.02% | 0.20% | 0.02% |
| AT&T, Inc. | 0.02% | 0.23% | 0.02% |
| AT&T, Inc. | 0.02% | 0.23% | 0.02% |
| CVS Health Corp. | 0.02% | 0.23% | 0.02% |
| AbbVie, Inc. | 0.01% | 0.06% | 0.01% |
| Bank of America Corp. | 0.01% | 0.22% | 0.01% |
| Meta Platforms, Inc. | 0.01% | 0.21% | 0.01% |
| Oracle Corp. | 0.01% | 0.24% | 0.01% |
| Amgen, Inc. | 0.01% | 0.16% | 0.01% |
| AT and T INC 3.8% 12/01/2057 | 0.01% | 0.20% | 0.01% |
| Microsoft Corp. | 0.01% | 0.17% | 0.01% |
| Microsoft Corp. | 0.01% | 0.16% | 0.01% |
| Anheuser-Busch InBev Worldwide, Inc. | 0.01% | 0.13% | 0.01% |
| Broadcom, Inc. | 0.01% | 0.08% | 0.01% |
| AT&T, Inc. | 0.01% | 0.19% | 0.01% |
Showing the top 250 of 2755 shared holdings by overlap weight.
Frequently Asked Questions
How much do AGG and VCLT overlap?
AGG and VCLT overlap by 6.9% of portfolio weight. They share 2755 holdings (AGG holds 13266 positions and VCLT holds 2775), based on each fund's latest SEC-reported holdings.
Is it redundant to own both AGG and VCLT?
The two portfolios are 6.9% 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 VCLT?
The largest positions held by both funds are U.S. Treasury Notes, Comcast Corp., Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc, CVS Health Corp. and U.S. Treasury Bonds. Together the top 10 shared positions account for 4% of the total overlap.
What does AGG own that VCLT doesn't?
10511 positions (90.7% 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, 20 positions (0.6% of VCLT) are unique to VCLT.