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MIRUM REG S-AI (MIRM)
NASDAQ
$119.24+$0.19 (+0.16%)
Price as of Jul 14, 2026 7:01 AM EDT- $7.3BMarket Cap
- 123.42%1-Year Change
- BiotechnologyIndustry
MIRUM REG S-AI (MIRM)
$119.24+$0.19 (+0.16%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FRAZIER LIFE SCIENCES MANAGEMENT, L.P. | 15.30% | 7.7M | +884,563 (+11.52%) | Mar 31, 2026 |
JANUS HENDERSON GROUP PLC | 13.84% | 6.9M | +880,505 (+12.68%) | Mar 31, 2026 |
BLACKROCK, INC. | 7.66% | 3.8M | +201,244 (+5.23%) | Mar 31, 2026 |
FRAZIER MANAGEMENT LLC | 7.11% | 3.6M | 0 (0.00%) | Dec 31, 2021 |
BLACKROCK FUNDING, INC. /DE | 6.84% | 3.4M | +66,471 (+1.94%) | Dec 31, 2024 |
DEERFIELD MANAGEMENT CO | 6.54% | 3.3M | 0 (0.00%) | Dec 31, 2021 |
BLACKROCK INC. | 6.45% | 3.2M | +785,776 (+24.27%) | Jun 30, 2024 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
Franklin Investors Securities Trust | 32.87% | 16.5M | 0 (0.00%) | Apr 30, 2026 |
MAINSTAY FUNDS | 27.67% | 13.9M | 0 (0.00%) | Apr 30, 2026 |
MAINSTAY VP FUNDS TRUST | 21.59% | 10.8M | 0 (0.00%) | Mar 31, 2026 |
COLUMBIA FUNDS SERIES TRUST | 9.96% | 5.0M | 0 (0.00%) | Apr 30, 2026 |
Columbia Funds Series Trust II | 9.96% | 5.0M | 0 (0.00%) | Apr 30, 2026 |
TRI-CONTINENTAL CORP | 6.97% | 3.5M | 0 (0.00%) | Mar 31, 2026 |
VANGUARD INDEX FUNDS | 6.74% | 3.4M | +1.6M (+46.02%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions840.0M (52.62%)
- Mutual Funds718.3M (44.99%)
- Insiders38.1M (2.39%)
- Other0 (0.00%)
Insider Transactions
- 2.39% (38.1M)Current InsiderOwnership (%, shares)
- 1Number of InsiderBuying (last 12 months)
- $22.4MAmount of InsiderBuying (last 12 months)
- 8Number of InsiderSelling (last 12 months)
- $205.9MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
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 |
Cardon Lon | Award | Jun 15, 2026 | $0.00 | 1,980 | $0.00 | 1,980 |
Brege Laura | Award | Jun 15, 2026 | $0.00 | 1,980 | $0.00 | 1,980 |
Ramasastry Saira | Exempt | Mar 16, 2026 | $0.00 | 2,000 | $0.00 | 4,000 |
Peetz Christopher CHIEF EXECUTIVE OFFICER | Sell | Mar 16, 2026 | $3.8M | 40,985 | $91.98 | 194,309 |
Howe Jolanda SVP, GLOBAL CONTROLLER | Sell | Mar 16, 2026 | $435,239.42 | 4,732 | $91.98 | 8,429 |
Quan Joanne CHIEF MEDICAL OFFICER | Sell | Mar 16, 2026 | $670,242.96 | 7,287 | $91.98 | 18,864 |