Mirum Pharmaceuticals (mirm 4 05/01/29)

13F holders, Q1 2025 (March 31)
3holders
0new positions
0sold out
$1.62avg. 13F price*

At the end of Q1 2025, 3 institutions reported holding Mirum Pharmaceuticals (mirm 4 05/01/29) in their 13F filings, unchanged from Q4 2024. 0 opened new positions and 0 sold out. The largest holders were Sei Investments Co. ($370K), Oppenheimer Asset Management Inc. ($101K) and Stephens Inc. ($32K).

Company
Mirum Pharmaceuticals (mirm 4 05/01/29)
CUSIP
604749AB7
Latest filing quarter
Q2 2026

History

Number of 13F holders

0246 Q2 2024: 2Q2 2024Q3 2024: 4Q3 2024Q4 2024: 3Q4 2024Q1 2025: 3Q1 2025Q2 2025: 3Q2 2025Q3 2025: 6Q3 2025Q4 2025: 5Q4 2025Q1 2026: 4Q1 2026Q2 2026: 2Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions0$0
Exits0$0

All 13F filers, Q4 2024 → Q1 2025: 1,000 shares bought, net +1,000 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 3 holders

Sei Investments Co. 0.00% No change 228,000 $370K
Oppenheimer Asset Management Inc. 0.00% No change 62,000 $101K
Stephens Inc. 0.00% Add +5.3% 20,000 $32K

"% of holder's portfolio" is MIRUM PHARMACEUTICALS (MIRM 4 05/01/29)'s weight in each manager's 13F, not the share of Mirum Pharmaceuticals (mirm 4 05/01/29) the manager owns.