Mirum Pharmaceuticals, Inc.
DE ˙ DB ˙ US6047491013
77,12 € ↑0,96 (1,26%)
2026-06-05
DEL PRIS
SecurityDE:08D / Mirum Pharmaceuticals, Inc.
InstitutionAmeriprise Financial Inc
Latest Disclosed Ownership219,255 shares
Latest Disclosed Value $ 20,254,970
Ameriprise Financial Inc reports 19.24% decrease in ownership of 08D / Mirum Pharmaceuticals, Inc.

On May 15, 2026 - Ameriprise Financial Inc filed a 13F-HR form disclosing ownership of 219,255 shares of Mirum Pharmaceuticals, Inc. (DE:08D) valued at $16,444,125 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 271,480 shares of Mirum Pharmaceuticals, Inc.. This represents a change in shares of -19.24% during the quarter. The current value of the position is $16,908,946 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 COM 604749101 219,255 -52,225 -19.24 20,255 -5.55 0.0009
2026-02-17 2025-12-31 13F MIRUM PHARMACEUTICALS COM 604749101 271,480 68,412 33.69 21,444 44.05 0.0048
2025-11-14 2025-09-30 13F MIRUM PHARMACEUTICALS COM 604749101 203,068 -39,692 -16.35 14,887 20.50 0.0034
2025-08-14 2025-06-30 13F MIRUM PHARMACEUTICALS COM 604749101 242,760 46,877 23.93 12,354 40.02 0.0030
2025-05-14 2025-03-31 13F MIRUM PHARMACEUTICALS COM 604749101 195,883 1,807 0.93 8,824 9.96 0.0024
2025-02-14 2024-12-31 13F MIRUM PHARMACEUTICALS COM 604749101 194,076 10,732 5.85 8,025 12.22 0.0021
2024-11-14 2024-09-30 13F MIRUM PHARMACEUTICALS COM 604749101 183,344 168,037 1,097.78 7,150 1,267.11 0.0018
2024-08-14 2024-06-30 13F MIRUM PHARMACEUTICALS COM 604749101 15,307 -3,720 -19.55 523 9.64 0.0001
2024-05-15 2024-03-31 13F MIRUM PHARMACEUTICALS COM 604749101 19,027 -11,550 -37.77 478 -47.12 0.0001
2024-02-14 2023-12-31 13F MIRUM PHARMACEUTICALS COM 604749101 30,577 180 0.59 903 -6.04 0.0003
2023-11-14 2023-09-30 13F MIRUM PHARMACEUTICALS COM 604749101 30,397 13,314 77.94 961 117.69 0.0003
2023-08-14 2023-06-30 13F MIRUM PHARMACEUTICALS COM 604749101 17,083 -1,882 -9.92 442 -3.08 0.0001
2023-05-22 2023-03-31 13F/A-1 MIRUM PHARMACEUTICALS COM 604749101 18,965 18,965 456 0.0001
2023-05-15 2023-03-31 13F MINERALS TECHNOLOGIES COM 604749101 18,965 18,965 456 0.0001
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.