# Portfolio overlap — MBDFX vs TLT Comparing **AMG GW&K Core Bond ESG Fund** (2026-01-30) and **iShares 20+ Year Treasury Bond ETF** (2026-02-28). - Shared positions: 3 - AMG GW&K Core Bond ESG Fund covered by iShares 20+ Year Treasury Bond ETF: 0.05303204980388144806878077881 - iShares 20+ Year Treasury Bond ETF covered by AMG GW&K Core Bond ESG Fund: 0.05303204980388144806878077881 ## AMG GW&K Core Bond ESG Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | US TREASURY N/B | 0.043430 | | | US TREASURY N/B | 0.039046 | ✓ | | FREDDIE MAC POOL 3.50% | 0.024216 | | | Fannie Mae Pool | 0.019917 | | | US TREASURY N/B | 0.017182 | ✓ | | CA TXB-VAR PURP | 0.016512 | | | Fannie Mae Pool | 0.016451 | | | Freddie Mac Pool | 0.014897 | | | JOBSOHIO BEV-B-UNREF | 0.012981 | | | Fannie Mae Pool | 0.012599 | | | FN 930922 | 0.012525 | | | FNMA POOL CA1354 FN 03/48 FIXED 3.5 | 0.012370 | | | FNMA POOL AS6752 FN 02/46 FIXED 3.5 | 0.010991 | | | FORD FOUNDATION | 0.010206 | | | Aircastle Ltd / Aircastle Ireland DAC | 0.010053 | | | MICROSOFT CORP | 0.009921 | | | COMMONSPIRIT | 0.009894 | | | PNC FINANCIAL | 0.009836 | | | JACOBS ENGIN GRP | 0.009794 | | | CVS HEALTH CORP | 0.009668 | | | ROYAL CARIBBEAN | 0.009663 | | | DELL INT / EMC | 0.009660 | | | BANK OF AMER CRP | 0.009482 | | | US TREASURY N/B | 0.009474 | ✓ | | Fannie Mae Pool | 0.009469 | | | US TREASURY N/B | 0.009466 | | | Freddie Mac REMICS | 0.009324 | | | BK 3.7 PERP | 0.009248 | | | Compass Datacenters Issuer II LLC, Series 2024-1A, Class A1 | 0.008984 | | | Mattel, Inc. 3.75%, Due 4/1/2029 | 0.008984 | | | HCA INC | 0.008917 | | | COMCAST CORP COMPANY GUAR 02/33 4.65 | 0.008601 | | | SMITH & NEPHEW | 0.008552 | | | FNMA POOL FS7160 FN 02/54 FIXED VAR | 0.008354 | | | GOLDMAN SACHS GP | 0.008334 | | | MAGNA INTL INC | 0.008236 | | | Fannie Mae Pool | 0.008217 | | | CITIGROUP INC | 0.008189 | | | CAPITAL ONE FINL | 0.008060 | | | MORGAN STANLEY | 0.008039 | | | VERIZON COMM INC | 0.007998 | | | AMERICAN TOWER | 0.007974 | | | CHARTER COMM OPT | 0.007832 | | | WELLS FARGO CO | 0.007615 | | | CITIZENS FIN GRP | 0.007390 | | | Freddie Mac Pool | 0.007365 | | | NATL RURAL UTIL | 0.007296 | | | CROWN CASTLE INT | 0.007289 | | | EXELON CO | 0.007207 | | | DUKE ENERGY COR | 0.007146 | | ## iShares 20+ Year Treasury Bond ETF — top positions | Security | Weight | Shared | |----------|--------|--------| | US TREASURY N/B | 0.048699 | | | US TREASURY N/B | 0.047796 | | | US TREASURY N/B | 0.046053 | | | US TREASURY N/B | 0.045253 | | | US TREASURY N/B | 0.044855 | | | US TREASURY N/B | 0.044233 | | | US TREASURY N/B | 0.042772 | | | US TREASURY N/B | 0.040574 | | | US TREASURY N/B | 0.038870 | | | US TREASURY N/B | 0.038255 | | | US TREASURY N/B | 0.037176 | ✓ | | US TREASURY N/B | 0.036467 | | | US TREASURY N/B | 0.034807 | | | US TREASURY N/B | 0.029178 | | | US TREASURY N/B | 0.028242 | | | US TREASURY N/B | 0.027466 | | | US TREASURY N/B | 0.027080 | ✓ | | US TREASURY N/B | 0.026978 | | | US TREASURY N/B | 0.026375 | ✓ | | US TREASURY N/B | 0.025771 | | | US TREASURY N/B | 0.023636 | | | US TREASURY N/B | 0.022384 | | | US TREASURY N/B | 0.021566 | | | US TREASURY N/B | 0.021184 | | | US TREASURY N/B | 0.018733 | | | US TREASURY N/B | 0.018218 | | | US TREASURY N/B | 0.017830 | | | US TREASURY N/B | 0.013369 | | | US TREASURY N/B | 0.013270 | | | US TREASURY N/B | 0.012438 | | | BlackRock Cash Funds: Treasury, SL Agency Shares | 0.011564 | | | US TREASURY N/B | 0.011033 | | | US TREASURY N/B | 0.010631 | | | US TREASURY N/B | 0.010410 | | | US TREASURY N/B | 0.010164 | | | US TREASURY N/B | 0.009500 | | | US TREASURY N/B | 0.007622 | | | US TREASURY N/B | 0.004207 | | | US TREASURY N/B | 0.003967 | | | US TREASURY N/B | 0.001089 | | | US TREASURY N/B | 0.000083 | | | US TREASURY N/B | 0.000081 | | | US TREASURY N/B | 0.000072 | | | US TREASURY N/B | 0.000022 | | | US TREASURY N/B | 0.000019 | | | US TREASURY N/B | 0.000005 | | ## Sources - N-PORT (fund A) — accession `0000940400-26-012082` (as of 2026-01-30) - N-PORT (fund B) — accession `0002071691-26-008193` (as of 2026-02-28) --- _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 _