# Portfolio overlap — TIBDX vs VBLLX Comparing **Nuveen Core Bond Fund** (2026-03-31) and **VANGUARD LONG-TERM BOND INDEX FUND** (2026-03-31). - Shared positions: 131 - Nuveen Core Bond Fund covered by VANGUARD LONG-TERM BOND INDEX FUND: 0.09640056353706941658019882538 - VANGUARD LONG-TERM BOND INDEX FUND covered by Nuveen Core Bond Fund: 0.09640056353706941658019882538 ## Nuveen Core Bond Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | WHEAT SEP 26 | 0.034980 | | | US TREASURY N/B | 0.016650 | | | US TREASURY N/B | 0.015493 | ✓ | | U.S. Treasury Notes | 0.014585 | | | US TREASURY N/B | 0.013725 | ✓ | | US TREASURY N/B | 0.012341 | ✓ | | US TREASURY N/B | 0.010685 | ✓ | | FN MA5497 | 0.009905 | | | Nuveen Ultra Short Income ETF | 0.009438 | | | FN MA5331 | 0.008861 | | | FN MA4733 | 0.008702 | | | US TREASURY N/B | 0.008378 | | | FNMASECY | 0.007996 | | | US TREASURY N/B | 0.007598 | | | US TREASURY N/B | 0.007570 | ✓ | | US TREASURY N/B | 0.007348 | | | State Street Navigator Securities Lending Government Money Market Portfolio | 0.006595 | | | US TREASURY N/B | 0.006552 | ✓ | | US TREASURY N/B | 0.006385 | | | US TREASURY N/B | 0.006163 | | | Nuveen Securitized Income ETF | 0.005636 | | | Uniform Mortgage-Backed Securities | 0.005630 | | | FN MA4655 | 0.005564 | | | Uniform Mortgage-Backed Securities | 0.005295 | | | FN MA4732 | 0.005255 | | | US TREASURY N/B | 0.005173 | | | US TREASURY N/B | 0.005066 | ✓ | | Fixed Income Clearing Corporation | 0.004708 | | | FN MA4978 | 0.004689 | | | US TREASURY N/B | 0.004509 | | | FN MA5353 | 0.004420 | | | BANK OF AMER CRP | 0.004336 | | | FN MA5498 | 0.004167 | | | FN MA4737 | 0.004123 | | | G2 MA8149 | 0.004060 | | | U.S. Treasury Notes | 0.003925 | | | US TREASURY N/B | 0.003850 | ✓ | | FN MA4784 | 0.003809 | | | FN MA4701 | 0.003795 | | | FN MA4626 | 0.003692 | | | US TREASURY N/B | 0.003507 | ✓ | | US TREASURY N/B | 0.003383 | ✓ | | AT&T INC | 0.003367 | ✓ | | G2 MA8267 | 0.003261 | | | Fixed Income Clearing Corporation | 0.003227 | | | MORGAN STANLEY | 0.003218 | | | FN MA4761 | 0.003095 | | | US TREASURY N/B | 0.003085 | ✓ | | FN MA4785 | 0.002992 | | | BANK OF AMER CRP | 0.002910 | | ## VANGUARD LONG-TERM BOND INDEX FUND — top positions | Security | Weight | Shared | |----------|--------|--------| | US TREASURY N/B | 0.012403 | | | US TREASURY N/B | 0.012249 | | | US TREASURY N/B | 0.011945 | | | US TREASURY N/B | 0.011934 | | | US TREASURY N/B | 0.011883 | | | US TREASURY N/B | 0.011473 | | | US TREASURY N/B | 0.011367 | | | US TREASURY N/B | 0.011129 | | | US TREASURY N/B | 0.009934 | ✓ | | US TREASURY N/B | 0.009824 | | | US TREASURY N/B | 0.009403 | | | US TREASURY N/B | 0.009352 | ✓ | | US TREASURY N/B | 0.008823 | ✓ | | US TREASURY N/B | 0.008676 | | | US TREASURY N/B | 0.008236 | | | US TREASURY N/B | 0.008176 | ✓ | | US TREASURY N/B | 0.008107 | ✓ | | US TREASURY N/B | 0.008101 | | | US TREASURY N/B | 0.008026 | | | US TREASURY N/B | 0.007993 | ✓ | | US TREASURY N/B | 0.007814 | | | US TREASURY N/B | 0.007743 | | | US TREASURY N/B | 0.007705 | ✓ | | US TREASURY N/B | 0.007415 | ✓ | | US TREASURY N/B | 0.007378 | | | US TREASURY N/B | 0.007151 | ✓ | | US TREASURY N/B | 0.007043 | ✓ | | US TREASURY N/B | 0.007036 | | | US TREASURY N/B | 0.006989 | | | US TREASURY N/B | 0.006715 | ✓ | | US TREASURY N/B | 0.006599 | | | US TREASURY N/B | 0.006565 | ✓ | | US TREASURY N/B | 0.006501 | | | US TREASURY N/B | 0.006461 | | | US TREASURY N/B | 0.006382 | ✓ | | US TREASURY N/B | 0.006377 | | | US TREASURY N/B | 0.006189 | | | US TREASURY N/B | 0.006181 | | | US TREASURY N/B | 0.006109 | | | US TREASURY N/B | 0.006057 | | | US TREASURY N/B | 0.006004 | | | US TREASURY N/B | 0.005924 | | | US TREASURY N/B | 0.005866 | ✓ | | US TREASURY N/B | 0.005855 | | | US TREASURY N/B | 0.005851 | ✓ | | US TREASURY N/B | 0.005662 | ✓ | | US TREASURY N/B | 0.005610 | ✓ | | US TREASURY N/B | 0.005603 | | | US TREASURY N/B | 0.005578 | | | US TREASURY N/B | 0.005364 | | ## Sources - N-PORT (fund A) — accession `0001084380-26-000633` (as of 2026-03-31) - N-PORT (fund B) — accession `0000794105-26-000183` (as of 2026-03-31) --- _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 _