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MIRUM REG S-AI (MIRM)
NASDAQ
$96.44+$0.13 (+0.13%)
Price as of Aug 21, 2026 7:30 PM EDT- $5.9BMarket Cap
- 34.66%1-Year Change
- BiotechnologyIndustry
MIRUM REG S-AI (MIRM)
$96.44+$0.13 (+0.13%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FRAZIER LIFE SCIENCES MANAGEMENT, L.P. | 12.59% | 7.7M | 0 (0.00%) | Jun 30, 2026 |
JANUS HENDERSON GROUP PLC | 11.39% | 6.9M | +880,505 (+12.68%) | Mar 31, 2026 |
JUPITER TOPCO LLC | 9.69% | 5.9M | +5.9M (+100.00%) | Jun 30, 2026 |
N/A | 9.69% | 5.9M | +5.9M (+100.00%) | Jun 30, 2026 |
BLACKROCK, INC. | 7.20% | 4.4M | +543,533 (+12.38%) | Jun 30, 2026 |
FMR LLC | 6.02% | 3.7M | +1.7M (+46.45%) | Jun 30, 2026 |
FRAZIER MANAGEMENT LLC | 5.85% | 3.6M | 0 (0.00%) | Dec 31, 2021 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
Franklin Investors Securities Trust | 27.06% | 16.5M | 0 (0.00%) | Apr 30, 2026 |
MAINSTAY FUNDS | 22.78% | 13.9M | 0 (0.00%) | Apr 30, 2026 |
MAINSTAY VP FUNDS TRUST | 17.77% | 10.8M | 0 (0.00%) | Mar 31, 2026 |
COLUMBIA FUNDS SERIES TRUST | 8.20% | 5.0M | 0 (0.00%) | Apr 30, 2026 |
Columbia Funds Series Trust II | 8.20% | 5.0M | 0 (0.00%) | Apr 30, 2026 |
TRI-CONTINENTAL CORP | 5.74% | 3.5M | 0 (0.00%) | Mar 31, 2026 |
VANGUARD INDEX FUNDS | 5.55% | 3.4M | +1.6M (+46.02%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions916.4M (54.43%)
- Mutual Funds729.1M (43.30%)
- Insiders38.3M (2.27%)
- Other0 (0.00%)
Insider Transactions
- 2.27% (38.3M)Current InsiderOwnership (%, shares)
- 1Number of InsiderBuying (last 12 months)
- $22.4MAmount of InsiderBuying (last 12 months)
- 8Number of InsiderSelling (last 12 months)
- $250.9MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Peetz Christopher CHIEF EXECUTIVE OFFICER | Exempt | Aug 10, 2026 | $0.00 | 20,000 | $0.00 | 88,487 |
Peetz Christopher CHIEF EXECUTIVE OFFICER | Exempt | Aug 10, 2026 | $58,720.00 | 20,000 | $2.94 | 214,309 |
Peetz Christopher CHIEF EXECUTIVE OFFICER | Sell | Aug 10, 2026 | $1.2M | 11,683 | $98.51 | 202,626 |
Peetz Christopher CHIEF EXECUTIVE OFFICER | Sell | Aug 10, 2026 | $597,187.25 | 6,017 | $99.25 | 196,609 |
Peetz Christopher CHIEF EXECUTIVE OFFICER | Sell | Aug 10, 2026 | $230,322.00 | 2,300 | $100.14 | 194,309 |
Howe Jolanda SVP, GLOBAL CONTROLLER | Sell | Aug 03, 2026 | $193,733.60 | 1,840 | $105.29 | 1,274 |
BJERKHOLT ERIC CHIEF FINANCIAL OFFICER | Sell | Jul 06, 2026 | $380,097.08 | 3,124 | $121.67 | 44,057 |
Peetz Christopher CHIEF EXECUTIVE OFFICER | Exempt | Jul 06, 2026 | $0.00 | 20,000 | $0.00 | 108,487 |
BJERKHOLT ERIC CHIEF FINANCIAL OFFICER | Sell | Jul 06, 2026 | $128,306.64 | 1,048 | $122.43 | 43,009 |
Peetz Christopher CHIEF EXECUTIVE OFFICER | Exempt | Jul 06, 2026 | $58,720.00 | 20,000 | $2.94 | 214,309 |
BJERKHOLT ERIC CHIEF FINANCIAL OFFICER | Sell | Jul 06, 2026 | $65,387.52 | 528 | $123.84 | 42,481 |
Peetz Christopher CHIEF EXECUTIVE OFFICER | Sell | Jul 06, 2026 | $1.5M | 12,134 | $121.65 | 202,175 |
BJERKHOLT ERIC CHIEF FINANCIAL OFFICER | Sell | Jul 06, 2026 | $37,482.00 | 300 | $124.94 | 42,181 |
Peetz Christopher CHIEF EXECUTIVE OFFICER | Sell | Jul 06, 2026 | $511,503.54 | 4,181 | $122.34 | 197,994 |
Peetz Christopher CHIEF EXECUTIVE OFFICER | Sell | Jul 06, 2026 | $244,386.50 | 1,975 | $123.74 | 196,019 |
Peetz Christopher CHIEF EXECUTIVE OFFICER | Sell | Jul 06, 2026 | $213,390.90 | 1,710 | $124.79 | 194,309 |
Howe Jolanda SVP, GLOBAL CONTROLLER | Sell | Jul 01, 2026 | $326,520.00 | 2,721 | $120.00 | 3,114 |
Howe Jolanda SVP, GLOBAL CONTROLLER | Sell | Jun 17, 2026 | $264,458.30 | 2,594 | $101.95 | 5,835 |
Fairey William | Award | Jun 15, 2026 | $0.00 | 3,772 | $0.00 | 3,772 |
Heron Patrick J | Award | Jun 15, 2026 | $0.00 | 3,772 | $0.00 | 3,772 |
Ramasastry Saira | Award | Jun 15, 2026 | $0.00 | 3,772 | $0.00 | 3,772 |
Walbert Timothy P | Award | Jun 15, 2026 | $0.00 | 3,772 | $0.00 | 3,772 |
Fairey William | Award | Jun 15, 2026 | $0.00 | 1,980 | $0.00 | 1,980 |
Heron Patrick J | Award | Jun 15, 2026 | $0.00 | 1,980 | $0.00 | 1,980 |
Cardon Lon | Award | Jun 15, 2026 | $0.00 | 3,772 | $0.00 | 3,772 |
GREY MICHAEL G | Award | Jun 15, 2026 | $0.00 | 3,772 | $0.00 | 3,772 |
Ramasastry Saira | Award | Jun 15, 2026 | $0.00 | 1,980 | $0.00 | 1,980 |
Walbert Timothy P | Award | Jun 15, 2026 | $0.00 | 1,980 | $0.00 | 1,980 |
Brege Laura | Award | Jun 15, 2026 | $0.00 | 3,772 | $0.00 | 3,772 |
GREY MICHAEL G | Award | Jun 15, 2026 | $0.00 | 1,980 | $0.00 | 1,980 |