JMSI Top Holdings & Constituents
JMSI, offered by JPMorgan, holds 278 reported positions across $383.2M in assets. Its largest holdings are JPMorgan Institutional Tax Free Money Market Fund (8.76%), New York City Municipal Water Finance Authority (1.70%), and District of Columbia (1.22%). The 5 biggest positions account for 13.80% of reported assets. The table below lists every reported holding with its portfolio weight and market value in US dollars — open any constituent to research its own performance.
| Position | Weight | Market Value |
|---|---|---|
— JPMorgan Institutional Tax Free Money Market Fund | 8.76% | $33.43M |
— New York City Municipal Water Finance Authority | 1.70% | $6.50M |
— District of Columbia | 1.22% | $4.67M |
— Texas Water Development Board | 1.12% | $4.27M |
— Peace River Manasota Regional Water Supply Authority | 0.99% | $3.80M |
Holdings data comes from the latest SEC Form N-PORT-P filing for this fund, covering the reporting period ended May 31, 2026. Market values are reported in US dollars, and each weight represents the position's share of reported fund assets. Cash, derivatives, and rounding can mean displayed weights do not total 100%. Funds rebalance and file on a schedule, so this page may not reflect intraday or post-filing changes.