MRUS (MRUS) Institutional Ownership Changes & 13F Activity
MRUS. Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Dekabank Deutsche Girozentrale, Xtx Topco Ltd, Ensign Peak Advisors, Inc, Polen Capital Management, and Brooklyn Investment Group.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Ensign Peak Advisors, Inc | Sell | -11,550 | -100.0% | 0 | $0.00 | Q4 2025 | Aug 18, 2026 |
| Xtx Topco Ltd | Buy | +26,768 | — | 26,768 | $2.41M | Q4 2025 | Feb 17, 2026 |
| Summit Securities Group Llc | Buy | +1 | — | 1 | $0.00 | Q4 2025 | Feb 17, 2026 |
| Brooklyn Investment Group | Buy | +2,452 | — | 2,452 | $220.68K | Q4 2025 | Feb 12, 2026 |
| Simplex Trading, Llc | Buy | +837 | — | 837 | $75.33K | Q4 2025 | Feb 11, 2026 |
| Parallel Advisors, Llc | Buy | +9 | — | 9 | $810.00 | Q4 2025 | Feb 11, 2026 |
| Eversource Wealth Advisors, Llc | Buy | +53 | — | 53 | $4.77K | Q4 2025 | Feb 06, 2026 |
| Ifp Advisors, Inc | Buy | +3 | — | 3 | $270.00 | Q4 2025 | Feb 06, 2026 |
| Dekabank Deutsche Girozentrale | Buy | +56,000 | — | 56,000 | $2.72M | Q4 2025 | Jan 28, 2026 |
| Farther Finance Advisors, Llc | Buy | +1,010 | — | 1,010 | $90.90K | Q4 2025 | Jan 23, 2026 |
| Ntv Asset Management Llc | Buy | +2,250 | — | 2,250 | $202.50K | Q4 2025 | Jan 20, 2026 |
| Kbc Group Nv | Sell | -1,427 | -100.0% | 0 | $0.00 | Q4 2025 | Jan 20, 2026 |
| Polen Capital Management | Sell | -11,460 | -100.0% | 0 | $0.00 | Q4 2025 | Nov 12, 2025 |
Frequently asked questions about MRUS activity
Which institutional owners are buying MRUS?
Institutional owners buying MRUS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in MRUS activity?
"Buy" means an investor increased their reported position in MRUS compared to the prior reporting period. This reflects growing exposure to MRUS rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in MRUS increasing?
Institutional interest in MRUS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.