State Street Prime Money Market ETF (MMK) holdings
Top holdings
The 10 largest positions make up 75.8% of the fund, as reported on Oct 13, 2026.
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Frequently asked questions
What are the top holdings of MMK?
As of Oct 13, 2026, the largest positions in State Street Prime Money Market ETF are U.S. Dollar (62.8%), CORPORATE BOND (2.4%), Anglesea Funding Plc 0.0% 15-OCT-2026 (1.7%), Mackinac Funding Co. LLC 0.0% 16-FEB-2027 (1.5%), BPCE Societe anonyme 0.0% 02-FEB-2027 (1.3%).
How concentrated is MMK?
The 10 largest positions make up 75.8% of State Street Prime Money Market ETF, as reported on Oct 13, 2026.
Fund holdings are reported periodically and are a snapshot of a past date, not a live position list — what the fund holds today may differ. Weights cover only the largest positions shown, not the whole portfolio.
This page is for informational purposes only. Nothing on it is a recommendation, solicitation or offer to buy or sell any security, nor investment, legal or tax advice. Light Horse Securities Inc does not verify third-party data and is not responsible for its accuracy, completeness or timeliness.