Security key
604749101
Mirum Pharmaceuticals, Inc. - Common Stock (MIRM)
CUSIP: 604749101
Q2 2025 13F Holders as of 30 Jun 2025
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 55,393,029
- Total 13F value
- $2,819,019,204
- Share change
- +1,320,571
- Put/Call ratio
- 391%
- SEC-reported price per share
- $50.89
- Number of holders
- 211
- Value change
- +$70,434,976
- Number of buys
- 109
- Number of sells
- 112
- Shares outstanding
- 60,919,423
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
211
Top holders
10
MIRM full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
Mirum Pharmaceuticals, Inc. SEC filings
Mirum Pharmaceuticals, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 604749101
Recent filing periods:
Ownership snapshot
Top reported holders of MIRM - Mirum Pharmaceuticals, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
James E. Flynn
Disclosed value leader
Frazier Life Sciences Man...
Comparable rows
0/15
Latest evidence
31 Mar 2025
3/4/5
13F
Highest disclosed value: $306,120,201
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Frazier Life Sciences Management, L.P. has the largest disclosed position value at $306.12M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Frazier Life Sciences Management, L.P.'s linked filing trail.
Disclosed position value
Top 5
James E. Flynn
$90.96M
NEA Partners 16, L.P.
$61.29M
New Enterprise Associates 16, L.P.
$61.29M
Anthony A. Florence Jr.
$328.9K
Mohamad Makhzoumi
$318.1K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| James E. Flynn |
3/4/5
* Possible Member of 10% Group, 10%+ Owner
|
—
denominator unverified
|
$90,958,032
3,244,434 shares
|
— | 06 Jun 2022 |
| NEA Partners 16, L.P. |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$61,291,541
2,186,243 shares
|
— | 13 Jun 2023 |
| New Enterprise Associates 16, L.P. |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$61,291,541
2,186,243 shares
|
— | 13 Jun 2023 |
| Anthony A. Florence Jr. |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$328,907
11,732 shares
|
— | 13 Jun 2023 |
| Mohamad Makhzoumi |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$318,142
11,348 shares
|
— | 13 Jun 2023 |
| Scott D. Sandell |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$318,142
11,348 shares
|
— | 13 Jun 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
211
Shares
55,393,029
Rows available
211
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
213
Q2 2025 holders
211
Holder diff
-2
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend