Compare fund portfolios

See how two funds' portfolios overlap. Enter two tickers:

vs

FOSIX vs CSTBX

Shared holdings
16
FOSIX covered by CSTBX
4.05%
CSTBX covered by FOSIX
4.05%

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.

FOSIX (March 31, 2026)

SecurityWeight
US TREASURY N/B9.15%
US TREASURY N/B5.60%
US TREASURY N/B5.60%
US TREASURY N/B2.96%
Salesforce Inc1.13%
MARS INC1.05%
CITIGROUP INC1.05%
US BANCORP1.04%
EXELON CO1.04%
JPMORGAN CHASE1.04%
TRUIST FINANCIAL1.03%
MORGAN STANLEY1.03%
GOLDMAN SACHS GP1.02%
ENERGY TRANS1.00%
WSTN TRUST WSTN 2023 MAUI A 144A0.99%
RCKT Trust, Series 2025-1A, Class B0.92%
REGIONS FINL0.89%
MOSAIC CO0.88%
FirstKey Homes Trust0.88%
KNDR 2021-KIND A0.81%
HP ENTERPRISE0.80%
Verdant Receivables LLC, Series 2025-1A, Class A30.79%
US TREASURY N/B0.79%
SORT 2020-1 A10.78%
BofA Auto Trust, Series 2024-1A, Class A40.74%
TRUIST BANK AUTO CREDIT-LINKED NOTES SER SER 2025-1 CL B REGD 144A P/P 4.728000000.73%
GSKY 2025-2A A30.70%
BXMT Ltd., Series 2025-FL5, Class A0.69%
WFCM 2024-1CHI A0.67%
BHG Securitization Trust, Series 2023-B, Class A0.66%
VASA TRUST VASA 2021 VASA A 144A0.65%
Nebraska Cooperative Republican Platte Enhancement Project0.64%
SoFi Consumer Loan Program Trust0.63%
CBRE SERVICES IN0.63%
AFG ABS I, LLC0.63%
Wingspire Equipment Finance, LLC0.63%
DELL INT / EMC0.62%
Dllad LLC, Series 2024-1A, Class A30.62%
SoFi Consumer Loan Program Trust, Series 2025-1, Class B0.61%
BANK OF AMER CRP0.60%
AMERICAN HONDA F0.60%
WELLS FARGO CO0.60%
Dext ABS LLC, Series 2025-1, Class A30.60%
NISOURCE INC0.59%
PAYCHEX INC0.59%
MTLRF 2025-1A A40.58%
FLORIDA POWER &0.58%
PEAC SOLUTIONS RECEIVABLES 2026-1 LLC PEAC 2026-1A A20.57%
M&T Equipment Notes0.57%
GREATAMERICA LEASING RECEIVABL GALC 2024 1 A3 144A0.56%

CSTBX (Jan. 31, 2026)

SecurityWeight
State Street Navigator Securities Lending Government Money Market Portfolio4.18%
US TREASURY N/B1.43%
US TREASURY N/B1.19%
US TREASURY N/B0.93%
Fannie Mae Pool0.87%
Alloya Auto Receivables Trust 2025-10.70%
US TREASURY N/B0.70%
GS MTG SECS CORP TR 2023-SHIP A VAR 09/06/2026 144A0.62%
CNH 2024-B A30.57%
SoFi Consumer Loan Program Trust, Series 2025-1, Class B0.51%
AMXCA 2024-2 A0.49%
SCCU AUTO RECEIVABLES TRUST 2023 10.48%
FORDR 2024-1 A 144A FRN 08-15-360.48%
Toyota Auto Loan Extended Note Trust, Series 2023-1A, Class A0.48%
DLLAA LLC, Series 2025-1A, Class A30.48%
GMF FLOORPLAN OWNER REVOLVING TRUST SER 2024-4A CL A1 REGD 144A P/P 4.730000000.47%
CyrusOne Data Centers Issuer I LLC, Series 2023-2A, Class A20.47%
GREATAMERICA LEASING RECEIVABL GALC 2025 1 A3 144A0.47%
WHEELS FLEET LEASE FUNDING LLC WFLF 2025 2A A1 144A0.47%
Credit Acceptance Auto Loan Trust, Series 2024-1A, Class A0.47%
AMERICAN HERITAGE AUTO RECEIVABLES ISSUER TRUST 20 AHART 2025-1A A30.47%
Compass Datacenters Issuer II LLC, Series 2024-1A, Class A10.47%
Tesla Auto Lease Trust, Series 2024-B, Class A30.47%
BMWLT 2024-2 A30.47%
PNFED 2025-A A3 144A 4.03% 07-15-300.47%
APARK 2025-A A2 144A 4.43% 04-20-350.46%
ADC 2021-1A A20.46%
ASIAN DEV BANK0.46%
HYPER 2025-1A A20.46%
PEAC Solutions Receivables LLC, Series 2025-1A, Class A20.45%
SCF Equipment Leasing LLC, Series 2025-2A, Class A30.44%
MMAF EQUIPMENT FINANCE LLC 2023 A0.44%
USAA AUTO OWNER TRUST USAOT 2024 A A3 144A0.43%
Enterprise Fleet Financing LLC, Series 2024-2, Class A30.36%
Avis Budget Rental Car Funding AESOP LLC, Series 2023-3A, Class A0.35%
NEXTGEAR FLOORPLAN MASTER OWNER TRUST SER 2023-1A CL A2 REGD 144A P/P 5.740000000.35%
Veros Auto Receivables Trust, Series 2026-1, Class A0.35%
DPABS 2021-1A A2I0.32%
DISCOVER FIN SVS0.29%
Murphy USA Inc Term Loan B0.27%
Bank of America Auto Trust, Series 2023-2A, Class A40.27%
CRH SMW FINANCE0.27%
AXIS 2024-1A A2 144A 5.38% 01-21-310.26%
EATON CAPITAL0.26%
VOLVO FINANCIAL EQUIPMENT LLC SERIES 2024 10.26%
ALK 4.8 08/15/27 144A0.26%
United Airlines Pass-Through Trust, Series 2019-2, Class A0.25%
GS Mortgage-Backed Securities Corp. Trust 2021-PJ40.25%
ENACT HOLDINGS0.24%
ESSENT GROUP LTD0.24%

Machine-readable: JSON · Markdown. Programmatic access via the agent surface.