AGG vs ICSH: Holdings Overlap
AGGiShares Core U.S. Aggregate Bond ETF
iShares · 13266 holdings · $137.7B · as of 2026-05-31
ICSHiShares Ultra Short Duration Bond Active ETF
iShares · 236 holdings · $8.4B · as of 2026-04-30
Holdings snapshots are 31 days apart (AGG: 2026-05-31, ICSH: 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 AGG and ICSH?
iShares Core U.S. Aggregate Bond ETF (AGG, by iShares) holds 13266 positions; iShares Ultra Short Duration Bond Active ETF (ICSH, by iShares) holds 236. They have 48 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
- 48AGG holds 13266 · ICSH holds 236
- Weight in Shared Holdings
- AGG 1%·ICSH 12%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
13218 of 13266 positions (97.8% of the fund) are not held by ICSH. 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 ICSH
188 of 236 positions (40.0% of the fund) are not held by AGG. Showing the top 30 by weight.
- Northwestern Mutual Global Funding0.79%
- Pacific Life Global Funding II0.75%
- New York Life Global Funding0.73%
- Athene Global Funding0.71%
- MassMutual Global Funding II0.68%
- UBS AG/Stamford CT0.67%
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% |
| ICSH | +0.4% | +2.1% | +4.0% | +5.1% | +3.8% | +2.8% | 4.20% |
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 ICSH →
Shared Holdings(48)
The top 10 shared positions account for 86% of the overlap, led by U.S. Treasury Notes, U.S. Treasury Notes and Bank of America Corp.
| U.S. Treasury Notes | 0.26% | 0.48% | 0.26% |
|---|---|---|---|
| U.S. Treasury Notes | 0.24% | 0.34% | 0.24% |
| Bank of America Corp | 0.02% | 0.11% | 0.02% |
| Goldman Sachs Group Inc/The | 0.02% | 0.23% | 0.02% |
| Salesforce Inc | 0.01% | 0.73% | 0.01% |
| Amazon.com Inc | 0.01% | 0.49% | 0.01% |
| American Express Credit Account Master Trust | 0.01% | 0.16% | 0.01% |
| Morgan Stanley Private Bank NA | 0.01% | 0.73% | 0.01% |
| Morgan Stanley Private Bank NA | 0.01% | 0.13% | 0.01% |
| Citigroup Inc | 0.01% | 0.14% | 0.01% |
| Amazon.com Inc | 0.01% | 0.16% | 0.01% |
| Honeywell Aerospace Inc | 0.00% | 0.73% | 0.00% |
| UBS AG/Stamford CT | 0.00% | 0.24% | 0.00% |
| Toyota Motor Credit Corp | 0.00% | 0.19% | 0.00% |
| Truist Bank | 0.00% | 0.50% | 0.00% |
| Morgan Stanley Bank NA | 0.00% | 0.20% | 0.00% |
| AbbVie Inc | 0.00% | 0.15% | 0.00% |
| Accenture Capital Inc | 0.00% | 0.13% | 0.00% |
| Amphenol Corp | 0.00% | 0.37% | 0.00% |
| John Deere Capital Corp | 0.00% | 0.08% | 0.00% |
| Commonwealth Bank of Australia/New York NY | 0.00% | 0.19% | 0.00% |
| National Australia Bank Ltd/New York | 0.00% | 0.17% | 0.00% |
| Lowe's Cos Inc | 0.00% | 0.44% | 0.00% |
| Eaton Corp | 0.00% | 0.21% | 0.00% |
| NextEra Energy Capital Holdings Inc | 0.00% | 0.14% | 0.00% |
Frequently Asked Questions
How much do AGG and ICSH overlap?
AGG and ICSH overlap by 0.7% of portfolio weight. They share 48 holdings (AGG holds 13266 positions and ICSH holds 236), based on each fund's latest SEC-reported holdings.
Is it redundant to own both AGG and ICSH?
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 AGG and ICSH?
The largest positions held by both funds are U.S. Treasury Notes, U.S. Treasury Notes, Bank of America Corp, Goldman Sachs Group Inc/The and Salesforce Inc. Together the top 10 shared positions account for 86% of the total overlap.
What does AGG own that ICSH doesn't?
13218 positions (97.8% 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, 188 positions (40.0% of ICSH) are unique to ICSH.