Compare fund portfolios
See how two funds' portfolios overlap. Enter two tickers:
STBFX vs MGSIX
Shared holdings
1
STBFX covered by MGSIX
4.15%
MGSIX covered by STBFX
4.15%
Coverage = share of one portfolio's weight reproduced by the other (overlapping positions, min weight). Top 30 positions per side shown; = held by both — hover a shared position to highlight it in both columns.
STBFX (Feb. 28, 2026)
| Security | Weight | |
|---|---|---|
| US TREASURY N/B | 9.50% | |
| US TREASURY N/B | 6.78% | |
| KPN NV | 5.93% | |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-7/8% 04/15/29 | 5.91% | |
| US TREASURY N/B | 5.90% | |
| US TREASURY N/B | 5.54% | |
| US TREASURY N/B | 5.09% | |
| US TREASURY N/B | 3.69% | |
| BANK OF AMER CRP | 3.68% | |
| US TREASURY N/B | 3.33% | |
| URI 5.25 01/15/30 | 3.25% | |
| FHLMC 4.5 09/05/28 | 3.22% | |
| JPMORGAN CHASE | 3.22% | |
| TAKE-TWO INTERAC | 3.21% | |
| US TREASURY N/B | 2.91% | |
| US TREASURY N/B | 2.90% | |
| San Diego Unified School District/CA 3.965%, Due 07/01/2029 | 2.79% | |
| FHLMC 4.75 12/18/29 | 2.77% | |
| FNMA 4.625 03/02/29 | 2.76% | |
| PAYPAL HOLDING | 2.74% | |
| PROCTER & GAMBLE | 2.74% | |
| FHLB 4.5 12/04/29 0000 | 2.31% | |
| FHLB 4 09/17/29 0000 | 2.30% | |
| UNITED UTILITIES | 1.96% | |
| O'REILLY AUTOMOT | 1.37% | |
| KROGER CO | 1.02% | |
| VERIZON COMM INC | 0.92% | |
| MICROSOFT CORP | 0.92% | |
| QUALCOMM INC | 0.91% | |
| JOHNSON&JOHNSON | 0.46% |
MGSIX (Feb. 28, 2026)
| Security | Weight | |
|---|---|---|
| US TREASURY N/B | 4.30% | |
| US TREASURY N/B | 4.15% | |
| US TREASURY N/B | 3.76% | |
| US TREASURY N/B | 3.44% | |
| MFS Institutional Money Market Portfolio, Class A | 3.17% | |
| US TREASURY N/B | 2.56% | |
| US TREASURY N/B | 1.85% | |
| US TREASURY N/B | 1.82% | |
| US TREASURY N/B | 1.79% | |
| US TREASURY N/B | 1.68% | |
| FNCL 2 4/26 | 1.58% | |
| US TREASURY N/B | 1.46% | |
| US TREASURY N/B | 1.34% | |
| FHMS K057 A2 | 1.22% | |
| US TREASURY N/B | 1.06% | |
| US TREASURY N/B | 1.01% | |
| FN MA4562 | 1.00% | |
| FHMS K066 A2 | 0.98% | |
| US TREASURY N/B | 0.91% | |
| US TREASURY N/B | 0.89% | |
| G2 MA8268 | 0.81% | |
| Uniform Mortgage-Backed Security, TBA | 0.81% | |
| FHMS K062 A2 | 0.79% | |
| Federal Home Loan Mortgage Corporation | 0.64% | |
| FR SD8507 | 0.60% | |
| UMBS | 0.57% | |
| FHMS K059 A2 | 0.57% | |
| US TREASURY N/B | 0.56% | |
| US TREASURY N/B | 0.55% | |
| US TREASURY N/B | 0.53% | |
| GNMA, Series 2023-135, Class FG | 0.51% | |
| FHMS K737 A2 | 0.51% | |
| GNMA, Series 2023-189, Class FG | 0.50% | |
| GNMA, Series 2023-149, Class YF | 0.50% | |
| Government National Mortgage Association | 0.50% | |
| GNMA, Series 2023-146, Class FD | 0.50% | |
| US TREASURY N/B | 0.48% | |
| New Residential Mortgage Loan Trust, Series 2026-NQM3, Class A1 | 0.48% | |
| PMT Loan Trust, Series 2026-INV2, Class A35 | 0.48% | |
| FHMS K065 A2 | 0.48% | |
| LoanCore Issuer Ltd., Series 2021-CRE6, Class AS | 0.48% | |
| UMBS | 0.48% | |
| G2 MA7935 | 0.46% | |
| GNMA, Series 2025-177, Class FA | 0.46% | |
| Government National Mortgage Association | 0.46% | |
| G2 MA7880 | 0.46% | |
| FN MA5353 | 0.46% | |
| Government National Mortgage Association | 0.45% | |
| Government National Mortgage Association | 0.45% | |
| American Credit Acceptance Receivables Trust, Series 2026-1, Class A | 0.44% |
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