Compare fund portfolios
See how two funds' portfolios overlap. Enter two tickers:
MGSIX vs MCBKX
Shared holdings
37
MGSIX covered by MCBKX
8.50%
MCBKX covered by MGSIX
8.50%
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.
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% |
MCBKX (April 30, 2026)
| Security | Weight | |
|---|---|---|
| MFS Institutional Money Market Portfolio, Class A | 4.62% | |
| US TREASURY N/B | 4.15% | |
| US TREASURY N/B | 2.64% | |
| US TREASURY N/B | 2.60% | |
| US TREASURY N/B | 1.70% | |
| US TREASURY N/B | 1.57% | |
| US TREASURY N/B | 1.52% | |
| US TREASURY N/B | 1.31% | |
| US TREASURY N/B | 1.27% | |
| NTT FINANCE | 1.16% | |
| FNCL 3.5 5/26 | 1.10% | |
| US TREASURY N/B | 1.07% | |
| US TREASURY N/B | 0.92% | |
| US TREASURY N/B | 0.88% | |
| US TREASURY N/B | 0.86% | |
| FN MA4563 | 0.80% | |
| BANK OF AMER CRP | 0.76% | |
| Bain Capital Credit CLO Ltd., Series 2022-1A, Class CR | 0.71% | |
| Dryden CLO Ltd., Series 2020-86A, Class BR2 | 0.71% | |
| Dryden CLO Ltd., Series 2019-68A, Class BRR | 0.71% | |
| MF1 MULTIFAMILY HOUSING MORTGA MF1 2021 FL7 AS 144A | 0.71% | |
| Palmer Square Loan Funding 2024-3 Ltd | 0.71% | |
| Dryden 113 CLO Ltd., Series 2022-113A, Class AR3 | 0.71% | |
| Shackleton 2019-XIV CLO Ltd., Series 2019-14A, Class CRR | 0.71% | |
| FR SD8213 | 0.68% | |
| Uniform Mortgage-Backed Security, TBA | 0.65% | |
| BOSTON PROP LP | 0.65% | |
| US TREASURY N/B | 0.62% | |
| Eni S.p.A. | 0.61% | |
| ANGLO AMERICAN CAPITAL REGD 144A P/P 5.62500000 | 0.59% | |
| UMBS | 0.59% | |
| MITSUB UFJ FIN | 0.58% | |
| ASHTEAD CAPITAL | 0.58% | |
| Bain Capital Credit CLO 2020-3 Ltd | 0.57% | |
| FNCL 2 5/26 | 0.57% | |
| US TREASURY N/B | 0.56% | |
| UMBS | 0.56% | |
| Uniform Mortgage-Backed Security, TBA | 0.53% | |
| DIAGEO CAP PLC | 0.53% | |
| ALCON FINANCE CO | 0.53% | |
| TRTX Issuer Ltd., Series 2025-FL7, Class A | 0.52% | |
| BDS 2026-FL17 A | 0.52% | |
| WASTE MANAGEMENT | 0.51% | |
| MSWF 2023-2 A5 | 0.51% | |
| UBS GROUP | 0.50% | |
| FN MA5552 | 0.50% | |
| FN MA4823 | 0.49% | |
| WFCM 2017-RB1 A5 | 0.49% | |
| ACRES Commercial Realty Issuer LLC, Series 2026-FL4, Class A | 0.49% | |
| STELLANTIS FIN US INC REGD 144A P/P 2.69100000 | 0.49% |
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