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 |
|---|---|---|---|---|---|---|---|
| Q2 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-1.36M | -40K -14.47% | 235,094 0.36% of shares | low |
| Q1 2026 as of | First Trust Advisors LP 13F manager | Add | Common stock | $1.25M | +14K +9.86% | 151,272 0.23% of shares | low |
| Q1 2026 as of | Hillsdale Investment Management Inc. 13F manager | Add | Common stock | $1.12M | +12K +25.40% | 59,730 0.09% of shares | low |
| Q2 2026 as of | TimesSquare Capital Management, LLC 13F manager | Trim | Common stock | $-1.08M | -9K -2.44% | 367,281 0.57% of shares | low |
| Q1 2026 as of | TD Asset Management Inc 13F manager | Add | Common stock | $961.9K | +10K +44.73% | 33,688 0.05% of shares | low |
| Q1 2026 as of | Nomura Holdings Inc 13F manager | Add | Common stock | $898.1K | +10K +98.44% | 19,598 0.03% of shares | low |
| Q1 2026 as of | Segall Bryant & Hamill, LLC 13F manager | Trim | Common stock | $-843.1K | -9K -4.93% | 175,898 0.27% of shares | low |
| Q1 2026 as of | Silvercrest Asset Management Group LLC 13F manager | Trim | Common stock | $-837.4K | -9K -10.07% | 80,991 0.12% of shares | low |
| Q1 2026 as of | Ami Asset Management Corp 13F manager | New | Common stock | $818.4K | +9K | 8,859 0.01% of shares | low |
| Q4 2025 as of | Persistent Asset Partners Ltd 13F manager | New | Common stock | $804.8K | +10K | 10,189 0.02% of shares | low |
| Q1 2026 as of | Calamos Advisors LLC 13F manager | New | Common stock | $788.5K | +9K | 8,535 0.01% of shares | low |
| Q1 2026 as of | Hudson Bay Capital Management LP 13F manager | New | Common stock | $788.0K | +9K | 8,530 0.01% of shares | low |
| Q1 2026 as of | Emerald Mutual Fund Advisers Trust 13F manager | Add | Common stock | $746.3K | +8K +3.33% | 250,399 0.39% of shares | low |
| Q1 2026 as of | California State Teachers Retirement System 13F manager | Add | Common stock | $745.0K | +8K +22.15% | 44,476 0.07% of shares | low |
| Q2 2026 as of | Persistent Asset Partners Ltd 13F manager | Trim | Common stock | $-677.2K | -6K -56.78% | 4,404 <0.01% of shares | low |
| Q1 2026 as of | Polen Capital Management LLC 13F manager | Add | Common stock | $662.5K | +7K +53.68% | 20,531 0.03% of shares | low |
| Q1 2026 as of | ALPS Advisors, Inc. 13F manager | Add | Common stock | $649.5K | +7K +16.70% | 49,128 0.08% of shares | low |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Trim | Common stock | $-639.7K | -7K -40.29% | 10,263 0.02% of shares | low |
| Q1 2026 as of | Zacks Investment Management 13F manager | Add | Common stock | $599.6K | +6K +21.35% | 36,889 0.06% of shares | low |
| Q1 2026 as of | Graham Capital Management, L.P. 13F manager | Exit | Common stock | $-567.1K | -7K -100.00% | 0 | low |
| Q2 2026 as of | AlphaQuest LLC 13F manager | Exit | Common stock | $-517.5K | -7K -100.00% | 0 | low |
| Q1 2026 as of | Profund Advisors LLC 13F manager | Trim | Common stock | $-453.4K | -5K -18.12% | 22,183 0.03% of shares | low |
| Q1 2026 as of | AllianceBernstein L.P. 13F manager | Add | Common stock | $452.6K | +6K +13.19% | 49,180 0.08% of shares | low |
| Q1 2026 as of | Guggenheim Capital LLC 13F manager | Add | Common stock | $435.7K | +5K +48.26% | 14,488 0.02% of shares | low |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common stock | $422.1K | +11K +4.60% | 245,918 0.38% of shares | low |
| Q3 2023 as of | Barclays PLC 13F manager | Add | Common stock | $378.3K | +12K +4.17% | 299,120 0.46% of shares | low |
| Q2 2023 as of | Barclays PLC 13F manager | Trim | Common stock | $-318.5K | -12K -4.11% | 287,150 0.44% of shares | low |
| Q3 2025 as of | Virtus Advisers, LLC 13F manager | New | Common stock | $293.2K | +4K | 4,000 <0.01% of shares | low |
| Q4 2024 as of | Barclays PLC 13F manager | Add | Common stock | $250.0K | +6K +2.46% | 251,964 0.39% of shares | low |
| Q1 2026 as of | Oppenheimer Asset Management Inc. 13F manager | Exit | Common stock | $-243.8K | -3K -100.00% | 0 | low |
| Q1 2026 as of | Yorktown Management & Research Co Inc 13F manager | New | Common stock | $235.6K | +3K | 2,550 <0.01% of shares | low |
| Q2 2026 as of | MQS Management LLC 13F manager | Exit | Common stock | $-229.2K | -3K -100.00% | 0 | low |
| Q3 2025 as of | Farallon Capital Management LLC 13F manager | New | Common stock | $219.9K | +3K | 3,000 <0.01% of shares | low |
| Q1 2026 as of | CIBC Global Asset Managment Inc. 13F manager | New | Common stock | $218.8K | +2K | 2,369 <0.01% of shares | low |
| Q4 2024 as of | Leonteq Securities AG 13F manager | Exit | Common stock | $-195.0K | -5K -100.00% | 0 | low |
| Q1 2026 as of | Hollencrest Capital Management 13F manager | Exit | Common stock | $-149.1K | -2K -100.00% | 0 | low |
| Q1 2026 as of | Zurcher Kantonalbank (Zurich Cantonalbank) 13F manager | Add | Common stock | $144.2K | +2K +10.54% | 16,376 0.03% of shares | low |
| Q2 2026 as of | Arizona State Retirement System 13F manager | Add | Common stock | $134.9K | +1K +10.97% | 11,655 0.02% of shares | low |
| Q2 2026 as of | The PNC Financial Services Group, Inc. 13F manager | Add | Common stock | $114.4K | +977 +159.64% | 1,589 <0.01% of shares | low |
| Q1 2026 as of | Rhumbline Advisers 13F manager | Add | Common stock | $107.9K | +1K +2.30% | 51,942 0.08% of shares | low |
| Q1 2026 as of | Voya Investment Management LLC 13F manager | Add | Common stock | $98.5K | +1K +1.57% | 68,815 0.11% of shares | low |
| Q4 2022 as of | Leonteq Securities AG 13F manager | New | Common stock | $97.5K | +5K | 5,000 <0.01% of shares | low |
| Q1 2026 as of | ProShare Advisors LLC 13F manager | Trim | Common stock | $-88.8K | -961 -9.83% | 8,813 0.01% of shares | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Trim | Common stock | $-64.1K | -694 -2.14% | 31,791 0.05% of shares | low |
| Q1 2026 as of | Contravisory Investment Management, Inc. 13F manager | Trim | Common stock | $-40.1K | -434 -8.79% | 4,501 <0.01% of shares | low |
| Q2 2026 as of | LPL Financial LLC 13F manager | Add | Common stock | $34.9K | +298 +5.72% | 5,511 <0.01% of shares | low |
| Q2 2026 as of | Gf Fund Management Co. Ltd. 13F manager | Add | Common stock | $31.8K | +272 +26.98% | 1,280 <0.01% of shares | low |
| Q1 2026 as of | Oak Ridge Investments LLC 13F manager | Add | Common stock | $20.7K | +224 +1.30% | 17,513 0.03% of shares | low |
| Q1 2026 as of | Algert Global LLC 13F manager | Exit | Common stock | $-13.8K | -174K -100.00% | 0 | low |
| Q1 2026 as of | Ameritas Investment Partners, Inc. 13F manager | Add | Common stock | $10.3K | +111 +3.29% | 3,483 <0.01% of shares | low |