Compare fund portfolios
See how two funds' portfolios overlap. Enter two tickers:
SWSBX vs ISTB
Shared holdings
2886
SWSBX covered by ISTB
63.57%
ISTB covered by SWSBX
63.57%
Coverage = share of one portfolio's weight reproduced by the other (overlapping positions, min weight). Top 50 positions per side shown; = held by both — hover a shared position to highlight it in both columns.
SWSBX (Feb. 28, 2026)
| Security | Weight | |
|---|---|---|
| US TREASURY N/B | 0.96% | |
| US TREASURY N/B | 0.91% | |
| US TREASURY N/B | 0.89% | |
| US TREASURY N/B | 0.84% | |
| US TREASURY N/B | 0.82% | |
| US TREASURY N/B | 0.76% | |
| US TREASURY N/B | 0.75% | |
| US TREASURY N/B | 0.75% | |
| US TREASURY N/B | 0.74% | |
| US TREASURY N/B | 0.69% | |
| US TREASURY N/B | 0.68% | |
| US TREASURY N/B | 0.64% | |
| US TREASURY N/B | 0.63% | |
| US TREASURY N/B | 0.62% | |
| US TREASURY N/B | 0.62% | |
| US TREASURY N/B | 0.61% | |
| US TREASURY N/B | 0.61% | |
| US TREASURY N/B | 0.60% | |
| US TREASURY N/B | 0.60% | |
| US TREASURY N/B | 0.60% | |
| US TREASURY N/B | 0.60% | |
| US TREASURY N/B | 0.60% | |
| US TREASURY N/B | 0.60% | |
| US TREASURY N/B | 0.59% | |
| US TREASURY N/B | 0.59% | |
| US TREASURY N/B | 0.59% | |
| US TREASURY N/B | 0.59% | |
| US TREASURY N/B | 0.59% | |
| US TREASURY N/B | 0.58% | |
| US TREASURY N/B | 0.58% | |
| US TREASURY N/B | 0.58% | |
| US TREASURY N/B | 0.58% | |
| US TREASURY N/B | 0.58% | |
| US TREASURY N/B | 0.58% | |
| US TREASURY N/B | 0.58% | |
| US TREASURY N/B | 0.58% | |
| US TREASURY N/B | 0.58% | |
| US TREASURY N/B | 0.58% | |
| US TREASURY N/B | 0.57% | |
| US TREASURY N/B | 0.57% | |
| US TREASURY N/B | 0.57% | |
| US TREASURY N/B | 0.56% | |
| US TREASURY N/B | 0.54% | |
| US TREASURY N/B | 0.54% | |
| US TREASURY N/B | 0.54% | |
| US TREASURY N/B | 0.50% | |
| US TREASURY N/B | 0.50% | |
| US TREASURY N/B | 0.50% | |
| US TREASURY N/B | 0.50% | |
| US TREASURY N/B | 0.50% |
ISTB (Jan. 31, 2026)
| Security | Weight | |
|---|---|---|
| BlackRock Cash Funds: Treasury, SL Agency Shares | 1.31% | |
| US TREASURY N/B | 1.12% | |
| US TREASURY N/B | 1.00% | |
| US TREASURY N/B | 0.98% | |
| US TREASURY N/B | 0.92% | |
| US TREASURY N/B | 0.87% | |
| US TREASURY N/B | 0.86% | |
| US TREASURY N/B | 0.83% | |
| US TREASURY N/B | 0.81% | |
| US TREASURY N/B | 0.73% | |
| US TREASURY N/B | 0.71% | |
| US TREASURY N/B | 0.71% | |
| US TREASURY N/B | 0.69% | |
| US TREASURY N/B | 0.68% | |
| US TREASURY N/B | 0.66% | |
| US TREASURY N/B | 0.64% | |
| US TREASURY N/B | 0.64% | |
| US TREASURY N/B | 0.63% | |
| US TREASURY N/B | 0.61% | |
| US TREASURY N/B | 0.60% | |
| US TREASURY N/B | 0.60% | |
| US TREASURY N/B | 0.59% | |
| US TREASURY N/B | 0.58% | |
| US TREASURY N/B | 0.56% | |
| US TREASURY N/B | 0.55% | |
| US TREASURY N/B | 0.55% | |
| US TREASURY N/B | 0.54% | |
| US TREASURY N/B | 0.54% | |
| US TREASURY N/B | 0.53% | |
| US TREASURY N/B | 0.53% | |
| US TREASURY N/B | 0.52% | |
| US TREASURY N/B | 0.51% | |
| US TREASURY N/B | 0.51% | |
| US TREASURY N/B | 0.51% | |
| US TREASURY N/B | 0.50% | |
| US TREASURY N/B | 0.50% | |
| US TREASURY N/B | 0.49% | |
| US TREASURY N/B | 0.48% | |
| US TREASURY N/B | 0.47% | |
| US TREASURY N/B | 0.47% | |
| US TREASURY N/B | 0.46% | |
| US TREASURY N/B | 0.46% | |
| US TREASURY N/B | 0.46% | |
| US TREASURY N/B | 0.45% | |
| US TREASURY N/B | 0.45% | |
| US TREASURY N/B | 0.45% | |
| US TREASURY N/B | 0.45% | |
| US TREASURY N/B | 0.44% | |
| US TREASURY N/B | 0.44% | |
| US TREASURY N/B | 0.43% |
Machine-readable: JSON · Markdown. Programmatic access via the agent surface.