UBS Prime Reserves FundUPRXX

13F holders, Q1 2025 (March 31)
1holders
0new positions
0sold out
$1.00avg. 13F price*

At the end of Q1 2025, 1 institutions reported holding UBS Prime Reserves Fund (UPRXX) in their 13F filings, unchanged from Q4 2024. 0 opened new positions and 0 sold out. The largest holder was Reik & Co., LLC ($665K).

Company
UBS Prime Reserves Fund
Filed as
UBS MONEY SER PRIME RESRV FD (Q1 2025)
CUSIP
90262Y786
Latest filing quarter
Q2 2026

History

Number of 13F holders

01 Q3 2024: 1Q3 2024Q4 2024: 1Q4 2024Q1 2025: 1Q1 2025Q2 2025: 1Q2 2025Q3 2025: 1Q3 2025Q4 2025: 1Q4 2025Q1 2026: 1Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions0$0
Exits0$0

All 13F filers, Q4 2024 → Q1 2025: 16,204 shares sold, net −16,204 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 1 holders

Reik & Co., LLC 0.15% Reduce -2.4% 664,662 $665K

"% of holder's portfolio" is UPRXX's weight in each manager's 13F, not the share of UBS Prime Reserves Fund the manager owns.