State Street Prime Money Market ETF (MMK) — ETF Analysis on Winston

Key Facts

• Issuer: SPDR
• Category: Cash & Cash Equivalents
• Asset Class: Cash & Cash Equivalents
• Price: $100.19
• Expense Ratio: 18.00%
• Assets Under Management: $27M
• Number of Holdings: 45
• Inception Date: 2026-02-10
• Currency: USD

Winston Score

State Street Prime Money Market ETF has a Winston Score of 58 out of 100.

Performance

• 1-Year Return: 0.23%
• 3-Year Return: 0.23%
• 5-Year Return: 0.23%

Sector Breakdown

Cash & Others (N/A%)