# Portfolio overlap — FSWKX vs FSWBX Comparing **Fidelity Sustainable Target Date 2020 Fund** (2026-03-31) and **Fidelity Sustainable Target Date 2015 Fund** (2026-03-31). - Shared positions: 9 - Fidelity Sustainable Target Date 2020 Fund covered by Fidelity Sustainable Target Date 2015 Fund: 0.8905001958174852127644551736 - Fidelity Sustainable Target Date 2015 Fund covered by Fidelity Sustainable Target Date 2020 Fund: 0.8905001958174852127644551736 ## Fidelity Sustainable Target Date 2020 Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | Fidelity Series Sustainable Investment Grade Bond Fund | 0.340834 | ✓ | | Fidelity Series Sustainable U.S. Market Fund | 0.230728 | ✓ | | Fidelity Series Sustainable Non-U.S. Developed Markets Fund | 0.141891 | ✓ | | FIDELITY SERIES 5+ YEAR INFLATION-PROTECTED BOND INDEX FUND | 0.082620 | ✓ | | Fidelity Series Sustainable Emerging Markets Fund | 0.069328 | ✓ | | FIDELITY SERIES 0-5 YEAR INFLATION-PROTECTED BOND INDEX FUND | 0.058628 | ✓ | | FIDELITY SERIES INTERNATIONAL DEVELOPED MARKETS BOND INDEX FUND | 0.050581 | ✓ | | Fidelity Series Long-Term Treasury Bond Index Fund | 0.019105 | ✓ | | Fidelity Series Treasury Bill Index Fund | 0.006285 | ✓ | ## Fidelity Sustainable Target Date 2015 Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | Fidelity Series Sustainable Investment Grade Bond Fund | 0.358487 | ✓ | | Fidelity Series Sustainable U.S. Market Fund | 0.182839 | ✓ | | FIDELITY SERIES 0-5 YEAR INFLATION-PROTECTED BOND INDEX FUND | 0.132011 | ✓ | | Fidelity Series Sustainable Non-U.S. Developed Markets Fund | 0.120809 | ✓ | | Fidelity Series Sustainable Emerging Markets Fund | 0.059681 | ✓ | | FIDELITY SERIES 5+ YEAR INFLATION-PROTECTED BOND INDEX FUND | 0.052153 | ✓ | | FIDELITY SERIES INTERNATIONAL DEVELOPED MARKETS BOND INDEX FUND | 0.050789 | ✓ | | Fidelity Series Treasury Bill Index Fund | 0.024541 | ✓ | | Fidelity Series Long-Term Treasury Bond Index Fund | 0.018691 | ✓ | ## Sources - N-PORT (fund A) — accession `0000035402-26-003431` (as of 2026-03-31) - N-PORT (fund B) — accession `0000035402-26-003433` (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 _