# Portfolio overlap — JBND vs BBTBX Comparing **JPMorgan Active Bond ETF** (2026-02-28) and **Bridge Builder Core Bond Fund** (2026-03-31). - Shared positions: 449 - JPMorgan Active Bond ETF covered by Bridge Builder Core Bond Fund: 0.1292701431133355151738295942 - Bridge Builder Core Bond Fund covered by JPMorgan Active Bond ETF: 0.1292701431133355151738295940 ## JPMorgan Active Bond ETF — top positions | Security | Weight | Shared | |----------|--------|--------| | JPMORGAN US GOVERNMENT MONEY MARKET FUND OPEN-END FUND USD | 0.031148 | | | US TREASURY N/B | 0.022206 | ✓ | | US TREASURY N/B | 0.020632 | | | U.S. Treasury STRIPS Coupon | 0.014829 | ✓ | | US TREASURY N/B | 0.014178 | | | US TREASURY N/B | 0.013679 | ✓ | | US TREASURY N/B | 0.011810 | ✓ | | US TREASURY N/B | 0.010435 | ✓ | | FNCL 5 3/24 | 0.009691 | | | U.S. Treasury STRIPS Coupon | 0.009309 | ✓ | | U.S. Treasury STRIPS Coupon | 0.008571 | ✓ | | US TREASURY N/B | 0.008335 | ✓ | | US TREASURY N/B | 0.008203 | ✓ | | FNCL 5.5 3/25 | 0.007842 | | | U.S. Treasury STRIPS Coupon | 0.006955 | | | US TREASURY N/B | 0.006942 | | | U.S. Treasury STRIPS Coupon | 0.006817 | ✓ | | U.S. Treasury STRIPS Coupon | 0.006769 | | | US TREASURY N/B | 0.006333 | ✓ | | US TREASURY N/B | 0.005898 | ✓ | | US TREASURY N/B | 0.005568 | ✓ | | US TREASURY N/B | 0.005552 | ✓ | | US TREASURY N/B | 0.005507 | ✓ | | US TREASURY N/B | 0.005472 | ✓ | | U.S. Treasury STRIPS Coupon | 0.005121 | ✓ | | United States Treasury Strip Coupon | 0.004562 | ✓ | | U.S. Treasury STRIPS Coupon | 0.004479 | ✓ | | US TREASURY N/B | 0.004216 | | | US TREASURY N/B | 0.004182 | ✓ | | U.S. Treasury STRIPS Coupon | 0.004091 | ✓ | | Uniform Mortgage-Backed Security, TBA | 0.003986 | | | U.S. Treasury STRIPS Coupon | 0.003968 | | | Treasury, United States Department of | 0.003922 | | | US TREASURY N/B | 0.003861 | ✓ | | US TREASURY N/B | 0.003808 | ✓ | | US TREASURY N/B | 0.003635 | | | U.S. Treasury STRIPS Coupon | 0.003600 | | | US TREASURY N/B | 0.003555 | ✓ | | U.S. Treasury STRIPS Coupon | 0.003430 | ✓ | | US TREASURY N/B | 0.003359 | ✓ | | US TREASURY N/B | 0.003341 | | | U.S. Treasury STRIPS Coupon | 0.003311 | | | US TREASURY N/B | 0.003208 | ✓ | | U.S. Treasury STRIPS Coupon | 0.003197 | ✓ | | US TREASURY N/B | 0.003059 | ✓ | | US TREASURY N/B | 0.002963 | | | U.S. Treasury STRIPS Coupon | 0.002911 | | | AIB GROUP PLC | 0.002874 | ✓ | | GOLDMAN SACHS GP | 0.002842 | ✓ | | WELLS FARGO CO | 0.002805 | ✓ | ## Bridge Builder Core Bond Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | FUTURE CONTRACT ON US 2YR NOTE (CBT) JUN26 0.00000000 | 0.034412 | | | MONEY MARKET FUND | 0.033241 | | | FUTURE CONTRACT ON US 5YR NOTE (CBT) JUN26 0.00000000 | 0.012773 | | | FUTURE CONTRACT ON US 10YR NOTE (CBT)JUN26 0.00000000 | 0.011194 | | | FUTURE CONTRACT ON US 10YR ULTRA FUT JUN26 0.00000000 | 0.008763 | | | US TREASURY N/B | 0.007597 | ✓ | | US TREASURY N/B | 0.006483 | ✓ | | US TREASURY N/B | 0.006243 | ✓ | | US TREASURY N/B | 0.006111 | | | US TREASURY N/B | 0.006029 | ✓ | | US TREASURY N/B | 0.005722 | | | US TREASURY N/B | 0.005353 | ✓ | | US TREASURY N/B | 0.005337 | ✓ | | US TREASURY N/B | 0.005043 | ✓ | | US TREASURY N/B | 0.005010 | | | US TREASURY N/B | 0.004440 | ✓ | | US TREASURY N/B | 0.004435 | | | US TREASURY N/B | 0.004322 | | | US TREASURY N/B | 0.004286 | | | US TREASURY N/B | 0.003485 | | | US TREASURY N/B | 0.003302 | ✓ | | U.S. Treasury Notes | 0.003254 | | | US TREASURY N/B | 0.003203 | ✓ | | US TREASURY N/B | 0.003093 | | | US TREASURY N/B | 0.003087 | ✓ | | US TREASURY N/B | 0.002995 | | | US TREASURY N/B | 0.002938 | | | US TREASURY N/B | 0.002916 | | | US TREASURY N/B | 0.002852 | ✓ | | US TREASURY N/B | 0.002843 | | | FN MA4731 | 0.002734 | | | FNCL 4.5 4/26 | 0.002713 | | | US TREASURY N/B | 0.002707 | ✓ | | US TREASURY N/B | 0.002638 | | | US TREASURY N/B | 0.002586 | | | US TREASURY N/B | 0.002445 | ✓ | | US TREASURY N/B | 0.002431 | ✓ | | US TREASURY N/B | 0.002412 | | | US TREASURY N/B | 0.002388 | | | US TREASURY N/B | 0.002312 | | | US TREASURY N/B | 0.002303 | | | US TREASURY N/B | 0.002042 | | | US TREASURY N/B | 0.002023 | | | US TREASURY N/B | 0.002010 | ✓ | | US TREASURY N/B | 0.001973 | | | US TREASURY N/B | 0.001953 | ✓ | | US TREASURY N/B | 0.001934 | | | US TREASURY N/B | 0.001927 | ✓ | | US TREASURY N/B | 0.001925 | | | US TREASURY N/B | 0.001914 | | ## Sources - N-PORT (fund A) — accession `0002071691-26-009319` (as of 2026-02-28) - N-PORT (fund B) — accession `0001003715-26-001889` (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 _