State St Inst TR MMKT-PremTRIXX

13F holders, Q1 2026 (March 31)
1holders
0new positions
0sold out
$1.00avg. 13F price*

At the end of Q1 2026, 1 institutions reported holding State St Inst TR MMKT-Prem (TRIXX) in their 13F filings, unchanged from Q4 2025. 0 opened new positions and 0 sold out. The largest holder was Main Management ETF Advisors, LLC ($2.5M).

Company
State St Inst TR MMKT-Prem
CUSIP
857492888
Latest filing quarter
Q1 2026

History

Number of 13F holders

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

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions0$0
Exits0$0

All 13F filers, Q4 2025 → Q1 2026: 1,819,205 shares bought, net +1,819,205 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 1 holders

Main Management ETF Advisors, LLC 0.09% Add +281.0% 2,466,707 $2.5M

"% of holder's portfolio" is TRIXX's weight in each manager's 13F, not the share of State St Inst TR MMKT-Prem the manager owns.