Companies / Mirum Pharmaceuticals, Inc. / Activity
Activity — Mirum Pharmaceuticals, Inc.
113 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Perceptive Advisors LLC 13F manager | Exit | Common stock | $-20.50M | -260K -100.00% | 0 | medium |
| Q4 2025 as of | Norges Bank 13F manager | New | Common stock | $20.79M | +263K | 263,175 0.41% of shares | medium |
| Q1 2026 as of | Norges Bank 13F manager | Exit | Common stock | $-20.79M | -263K -100.00% | 0 | medium |
| Q1 2026 as of | Balyasny Asset Management L.P. 13F manager | Add | Common stock | $23.39M | +253K +88.56% | 539,031 0.83% of shares | medium |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Add | Common stock | $23.62M | +256K +38.98% | 911,419 1.40% of shares | medium |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Add | Common stock | $25.51M | +323K +82.71% | 713,452 1.10% of shares | medium |
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Trim | Common stock | $-28.14M | -305K -81.78% | 67,885 0.10% of shares | medium |
| Q1 2026 as of | RA Capital Management, L.P. 13F manager | New | Common stock | $29.43M | +319K | 318,554 0.49% of shares | medium |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common stock | $35.69M | +386K +99.42% | 774,841 1.19% of shares | medium |
| Q1 2026 as of | Baker Bros. Advisors LP 13F manager | New | Common stock | $41.20M | +446K | 445,975 0.69% of shares | medium |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Trim | Common stock | $-72.12M | -781K -82.34% | 167,489 0.26% of shares | high |
| Q1 2026 as of | Janus Henderson Group PLC 13F manager | Add | Common stock | $81.36M | +881K +14.52% | 6,945,813 10.70% of shares | high |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common stock | $87.19M | +745K +20.43% | 4,390,063 6.76% of shares | high |