Strategy Inc. (mstr 0.625 09/15/28)

13F holders, Q1 2026 (March 31)
1holders −1
0new positions
1sold out
$1.08avg. 13F price*

At the end of Q1 2026, 1 institutions reported holding Strategy Inc. (mstr 0.625 09/15/28) in their 13F filings, down 1 from Q4 2025. 0 opened new positions and 1 sold out. The largest holder was Mizuho Securities USA LLC ($6.5M).

Company
Strategy Inc. (mstr 0.625 09/15/28)
CUSIP
594972AQ4
Latest filing quarter
Q2 2026

History

Number of 13F holders

012 Q3 2025: 2Q3 2025Q4 2025: 2Q4 2025Q1 2026: 1Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions0$0
Exits1$614K

All 13F filers, Q4 2025 → Q1 2026: 2,025,000 shares sold, net −2,025,000 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 1 holders

Mizuho Securities USA LLC 0.15% Reduce -20.0% 6,000,000 $6.5M

"% of holder's portfolio" is STRATEGY INC (MSTR 0.625 09/15/28)'s weight in each manager's 13F, not the share of Strategy Inc. (mstr 0.625 09/15/28) the manager owns.