# Portfolio overlap — IBDU vs VFSTX

Comparing **iShares iBonds Dec 2029 Term Corporate ETF** (2026-01-31) and **VANGUARD SHORT-TERM INVESTMENT-GRADE FUND** (2026-01-31).

- Shared positions: 210
- iShares iBonds Dec 2029 Term Corporate ETF covered by VANGUARD SHORT-TERM INVESTMENT-GRADE FUND: 0.1221006476350820857215985143
- VANGUARD SHORT-TERM INVESTMENT-GRADE FUND covered by iShares iBonds Dec 2029 Term Corporate ETF: 0.1221006476350820857215985140

## iShares iBonds Dec 2029 Term Corporate ETF — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| BlackRock Cash Funds: Institutional, SL Agency Shares | 0.037979 |  |
| ABBVIE INC | 0.010224 | ✓ |
| VERIZON COMM INC | 0.006979 | ✓ |
| IBM CORP | 0.006387 | ✓ |
| AT&T INC | 0.006335 | ✓ |
| ANHEUSER-BUSCH | 0.006194 |  |
| FISERV INC | 0.005939 | ✓ |
| BlackRock Cash Funds: Treasury, SL Agency Shares | 0.005897 |  |
| CENTENE CORP | 0.005444 | ✓ |
| SUMITOMO MITSUI | 0.005176 |  |
| ABBVIE INC | 0.005135 | ✓ |
| WELLS FARGO CO | 0.005059 |  |
| CISCO SYSTEMS | 0.004917 |  |
| BROADCOM INC | 0.004803 | ✓ |
| HCA INC | 0.004268 |  |
| BRISTOL-MYERS | 0.004162 |  |
| FOX CORP | 0.004153 | ✓ |
| T-MOBILE USA INC | 0.004147 | ✓ |
| WALT DISNEY CO | 0.003859 |  |
| ALTRIA GROUP INC | 0.003854 | ✓ |
| INTEL CORP | 0.003840 | ✓ |
| MERCK & CO INC | 0.003664 |  |
| CVS HEALTH CORP | 0.003553 | ✓ |
| HP ENTERPRISE | 0.003500 | ✓ |
| DELL INT / EMC | 0.003491 | ✓ |
| AMERICAN TOWER | 0.003462 |  |
| HOME DEPOT INC | 0.003438 |  |
| MARSH & MCLENNAN | 0.003276 |  |
| APPLE INC | 0.003263 |  |
| CHARTER COMM OPT | 0.003262 | ✓ |
| PFIZER INC | 0.003235 |  |
| CHENIERE ENERGYP | 0.003234 |  |
| MITSUB UFJ FIN | 0.003234 |  |
| FORD MOTOR CRED | 0.003224 | ✓ |
| BROADCOM INC | 0.003132 | ✓ |
| SUZANO AUSTRIA | 0.003130 | ✓ |
| ENERGY TRANSFER | 0.003128 | ✓ |
| CITIBANK NA | 0.003124 | ✓ |
| BOEING CO/THE | 0.003084 | ✓ |
| PNC FINANCIAL | 0.003073 |  |
| PAYPAL HOLDING | 0.003060 |  |
| ORACLE CORP | 0.003059 | ✓ |
| FORD MOTOR CRED | 0.003006 | ✓ |
| GEN MOTORS FIN | 0.002952 | ✓ |
| AMAZON.COM INC | 0.002945 |  |
| INTERCONTINENT | 0.002891 |  |
| LOWE'S COS INC | 0.002841 |  |
| MITSUB UFJ FIN | 0.002832 |  |
| AMAZON.COM INC | 0.002829 |  |
| ROGERS COMMUNIC | 0.002811 | ✓ |

## VANGUARD SHORT-TERM INVESTMENT-GRADE FUND — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| US TREASURY N/B | 0.007858 |  |
| US TREASURY N/B | 0.007126 |  |
| Vanguard Market Liquidity Fund | 0.006747 |  |
| US TREASURY N/B | 0.006103 |  |
| ABBVIE INC | 0.005884 | ✓ |
| BOEING CO | 0.005747 |  |
| US TREASURY N/B | 0.005738 |  |
| US TREASURY N/B | 0.005516 |  |
| US TREASURY N/B | 0.005380 |  |
| US TREASURY N/B | 0.005200 |  |
| US TREASURY N/B | 0.004970 |  |
| US TREASURY N/B | 0.004948 |  |
| US TREASURY N/B | 0.004785 |  |
| US TREASURY N/B | 0.004769 |  |
| PFIZER INVSTMNT | 0.004401 |  |
| MARS INC SR UNSECURED 144A 03/28 4.6 | 0.003806 |  |
| UNITED MEXICAN | 0.003641 |  |
| META PLATFORMS | 0.003543 |  |
| BAT INTL FINANCE | 0.003410 | ✓ |
| MARS INC | 0.003189 |  |
| NETFLIX INC | 0.003172 |  |
| Mexico Government International Bonds | 0.003105 |  |
| LOWE'S COS INC | 0.003018 |  |
| AMGEN INC | 0.002878 |  |
| REGIONS FINL | 0.002827 |  |
| ORACLE CORP | 0.002793 | ✓ |
| MORGAN STANLEY | 0.002743 |  |
| BAT CAPITAL CORP | 0.002691 |  |
| KSA SUKUK LTD | 0.002662 |  |
| UNITED MEXICAN | 0.002645 |  |
| COF V5.463 07/26/30 | 0.002599 |  |
| US TREASURY N/B | 0.002585 |  |
| The Goldman Sachs Group, Inc. 4.153 10/21/2029 | 0.002577 |  |
| AT&T INC | 0.002543 |  |
| UBS GROUP | 0.002504 |  |
| AMEREN CORP | 0.002503 | ✓ |
| PNC FINANCIAL | 0.002496 |  |
| SAUDI INTERNATIONAL BOND 5.125000% 01/13/2028 | 0.002474 |  |
| US TREASURY N/B | 0.002389 |  |
| ROYAL BK CANADA | 0.002345 |  |
| NORTHROP GRUMMAN | 0.002345 | ✓ |
| GOLDMAN SACHS GP | 0.002341 |  |
| GOLDMAN SACHS GP | 0.002339 |  |
| SPRINT CAP CORP | 0.002331 |  |
| GOLDMAN SACHS GP | 0.002308 |  |
| US TREASURY N/B | 0.002284 |  |
| FIFTH THIRD BANC | 0.002257 |  |
| US TREASURY N/B | 0.002234 |  |
| ABBVIE INC | 0.002212 | ✓ |
| T-MOBILE USA INC | 0.002203 |  |


## Sources

- N-PORT (fund A) — accession `0001410368-26-031743` (as of 2026-01-31)
  <https://www.sec.gov/Archives/edgar/data/1100663/000141036826031743/0001410368-26-031743-index.htm>
- N-PORT (fund B) — accession `0000106444-26-000145` (as of 2026-01-31)
  <https://www.sec.gov/Archives/edgar/data/106444/000010644426000145/0000106444-26-000145-index.htm>

---

_Informational only — not investment advice. FundWatcher presents publicly available data and makes no recommendation to buy or sell any security. Verify all figures against the source filing before relying on them._

_Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC._

_Use of this data is subject to the FundWatcher Terms of Service. Information may be used only for personal, non-commercial research and may not be redistributed. See <https://fundwatcher.app/terms/>_