IGSB vs VCIT: Holdings Overlap
IGSBiShares 1-5 Year Investment Grade Corporate Bond ETF
iShares · 4605 holdings · $23.2B · as of 2026-05-31
VCITVanguard Intermediate-term Corporate Bond Index Fund
Vanguard · 2302 holdings · $67.6B · as of 2026-05-31
How similar are IGSB and VCIT?
iShares 1-5 Year Investment Grade Corporate Bond ETF (IGSB, by iShares) holds 4605 positions; Vanguard Intermediate-term Corporate Bond Index Fund (VCIT, by Vanguard) holds 2302. They have 59 holdings in common, and by portfolio weight the two funds are 0.4% identical. In practical terms the pair is essentially distinct, holding almost none of the same securities.
- Overlap by Weight
- 0.4%Sum of the smaller weight of each shared holding
- Shared Holdings
- 59IGSB holds 4605 · VCIT holds 2302
- Weight in Shared Holdings
- IGSB 1%·VCIT 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 IGSB
4546 of 4605 positions (98.2% of the fund) are not held by VCIT. Showing the top 30 by weight.
- Eagle Funding Luxco Sarl0.31%
- T-Mobile USA Inc0.18%
- AbbVie Inc0.14%
- Amazon.com Inc0.13%
- CVS Health Corp0.13%
- Mars Inc0.12%
Only in VCIT
2243 of 2302 positions (97.9% of the fund) are not held by IGSB. Showing the top 30 by weight.
- Amazon.com, Inc.0.30%
- Boeing Co. (The)0.28%
- Meta Platforms, Inc.0.27%
- Bank of America Corp.0.27%
- Pfizer Investment Enterprises Pte. Ltd.0.27%
- Oracle Corp.0.27%
Performance
| Fund | 1M | YTD | 1Y | 3Y (ann.) | 5Y (ann.) | 10Y (ann.) | Yield |
|---|---|---|---|---|---|---|---|
| IGSB | +0.3% | +1.2% | +3.5% | +5.6% | +2.5% | +2.7% | 4.61% |
| VCIT | -0.2% | -0.0% | +2.8% | +6.0% | +0.9% | +2.7% | 4.87% |
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 IGSB vs VCIT →
Shared Holdings(59)
The top 10 shared positions account for 55% of the overlap, led by HCA, Inc., Merck & Co., Inc. and CVS Health Corp..
| HCA, Inc. | 0.04% | 0.05% | 0.04% |
|---|---|---|---|
| Merck & Co., Inc. | 0.03% | 0.04% | 0.03% |
| CVS Health Corp. | 0.02% | 0.07% | 0.02% |
| Ameren Corp. | 0.02% | 0.02% | 0.02% |
| Dominion Energy, Inc. | 0.04% | 0.02% | 0.02% |
| PepsiCo, Inc. | 0.03% | 0.02% | 0.02% |
| Amazon.com, Inc. | 0.02% | 0.10% | 0.02% |
| Exelon Corp. | 0.02% | 0.03% | 0.02% |
| AEP Texas, Inc., Series I | 0.01% | 0.02% | 0.01% |
| CenterPoint Energy, Inc. | 0.01% | 0.03% | 0.01% |
| CenterPoint Energy Resources Corp. | 0.01% | 0.01% | 0.01% |
| FedEx Corp. | 0.01% | 0.03% | 0.01% |
| Eversource Energy | 0.01% | 0.02% | 0.01% |
| Charles Schwab Corp. (The) | 0.01% | 0.02% | 0.01% |
| Georgia Power Co. | 0.01% | 0.02% | 0.01% |
| Boeing Co. (The) | 0.01% | 0.02% | 0.01% |
| Berkshire Hathaway Energy Co. | 0.01% | 0.02% | 0.01% |
| Quanta Services, Inc. | 0.01% | 0.01% | 0.01% |
| Yale University, Series 2020 | 0.01% | 0.02% | 0.01% |
| Prologis LP | 0.01% | 0.01% | 0.01% |
| Southern Co Gas Capital Corp | 0.01% | 0.01% | 0.01% |
| Citigroup, Inc. | 0.01% | 0.07% | 0.01% |
| Delta Air Lines, Inc. | 0.03% | 0.01% | 0.01% |
| Mobility Global Inc | 0.02% | 0.01% | 0.01% |
| Goldman Sachs Private Credit Corp. | 0.01% | 0.03% | 0.01% |
Frequently Asked Questions
How much do IGSB and VCIT overlap?
IGSB and VCIT overlap by 0.4% of portfolio weight. They share 59 holdings (IGSB holds 4605 positions and VCIT holds 2302), based on each fund's latest SEC-reported holdings.
Is it redundant to own both IGSB and VCIT?
The two portfolios are 0.4% identical by weight. Owning both is genuine diversification: the funds hold almost none of the same securities.
What are the biggest shared holdings of IGSB and VCIT?
The largest positions held by both funds are HCA, Inc., Merck & Co., Inc., CVS Health Corp., Ameren Corp. and Dominion Energy, Inc.. Together the top 10 shared positions account for 55% of the total overlap.
What does IGSB own that VCIT doesn't?
4546 positions (98.2% of IGSB) are unique to IGSB, led by Eagle Funding Luxco Sarl, T-Mobile USA Inc and AbbVie Inc. In the other direction, 2243 positions (97.9% of VCIT) are unique to VCIT.