Mirum Pharmaceuticals, Inc.
US ˙ NasdaqGM ˙ US6047491013

SecurityMIRM / Mirum Pharmaceuticals, Inc.
InstitutionSilvercrest Asset Management Group Llc
Latest Disclosed Ownership80,991 shares
Latest Disclosed Value $ 7,481,949
Silvercrest Asset Management Group Llc reports 10.07% decrease in ownership of MIRM / Mirum Pharmaceuticals, Inc.

On May 15, 2026 - Silvercrest Asset Management Group Llc filed a 13F-HR form disclosing ownership of 80,991 shares of Mirum Pharmaceuticals, Inc. (US:MIRM) valued at $7,481,949 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 90,056 shares of Mirum Pharmaceuticals, Inc.. This represents a change in shares of -10.07% during the quarter. The current value of the position is $7,437,808 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F MIRUM PHARMACEUTICALS INC COM COM 604749101 80,991 -9,065 -10.07 7,482 5.17 0.0541
2026-02-17 2025-12-31 13F MIRUM PHARMACEUTICALS COM 604749101 90,056 0 0.00 7,114 7.74 0.0489
2025-11-14 2025-09-30 13F MIRUM PHARMACEUTICALS INC COM COM 604749101 90,056 -45,859 -33.74 6,602 -4.54 0.0437
2025-08-14 2025-06-30 13F MIRUM PHARMACEUTICALS COM 604749101 135,915 0 0.00 6,917 12.97 0.0465
2025-05-15 2025-03-31 13F MIRUM PHARMACEUTICALS COM 604749101 135,915 -785 -0.57 6,123 8.32 0.0438
2025-02-14 2024-12-31 13F MIRUM PHARMACEUTICALS COM 604749101 136,700 -1,347 -0.98 5,653 5.00 0.0378
2024-11-14 2024-09-30 13F MIRUM PHARMACEUTICALS INC COM COM 604749101 138,047 -82,443 -37.39 5,384 -28.59 0.0366
2024-08-15 2024-06-30 13F/A-1 MIRUM PHARMACEUTICALS INC COM COM 604749101 220,490 57,673 35.42 7,539 84.35 0.0517
2024-08-14 2024-06-30 13F MIRUM PHARMACEUTICALS INC COM COM 604749101 440,980 278,163 15,077 0.0517
2024-05-15 2024-03-31 13F MIRUM PHARMACEUTICALS INC COM COM 604749101 162,817 63,871 64.55 4,090 40.03 0.0277
2024-02-14 2023-12-31 13F MIRUM PHARMACEUTICALS INC COM COM 604749101 98,946 -53,464 -35.08 2,921 -39.37 0.0207
2023-11-14 2023-09-30 13F MIRUM PHARMACEUTICALS INC COM COM 604749101 152,410 -81,858 -34.94 4,816 -20.53 0.0366
2023-08-14 2023-06-30 13F MIRUM PHARMACEUTICALS INC COM COM 604749101 234,268 32,888 16.33 6,061 25.28 0.0432
2023-05-15 2023-03-31 13F MIRUM PHARMACEUTICALS INC COM COM 604749101 201,380 0 0.00 4,837 23.20 0.0367
2023-02-14 2022-12-31 13F MIRUM PHARMACEUTICALS INC COM COM 604749101 201,380 41,343 25.83 3,927 16.78 0.0302
2022-11-14 2022-09-30 13F MIRUM PHARMACEUTICALS INC COM COM 604749101 160,037 -4,350 -2.65 3,362 5.10 0.0277
2022-08-15 2022-06-30 13F MIRUM PHARMACEUTICALS INC COM COM 604749101 164,387 -7,528 -4.38 3,199 -15.50 0.0243
2022-05-16 2022-03-31 13F MIRUM PHARMACEUTICALS INC COM COM 604749101 171,915 -114,325 -39.94 3,786 -17.08 0.0246
2022-02-14 2021-12-31 13F MIRUM PHARMACEUTICALS INC COM COM 604749101 286,240 286,240 4,566 0.0289
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.