MP Materials Corp.
MX ˙ BMV ˙ US5533681012
SecurityMX:MP / MP Materials Corp.
InstitutionUs Bancorp \de\
Latest Disclosed Ownership38,139 shares
Latest Disclosed Value $ 1,840,588
Us Bancorp \de\ reports 128.42% increase in ownership of MP / MP Materials Corp.

On May 14, 2026 - Us Bancorp \de\ filed a 13F-HR form disclosing ownership of 38,139 shares of MP Materials Corp. (MX:MP) valued at $1,840,588 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 16,697 shares of MP Materials Corp.. This represents a change in shares of 128.42% during the quarter.

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)
2026-05-14 2026-03-31 13F MP MATERIALS COM CL A 553368101 38,139 21,442 128.42 1,841 118.27 0.0007
2026-01-30 2025-12-31 13F MP MATERIALS COM CL A 553368101 16,697 754 4.73 844 -21.14 0.0010
2025-11-12 2025-09-30 13F MP MATERIALS COM CL A 553368101 15,943 5,109 47.16 1,069 196.94 0.0013
2025-07-24 2025-06-30 13F MP MATERIALS COM CL A 553368101 10,834 636 6.24 360 45.16 0.0005
2025-05-08 2025-03-31 13F MP MATERIALS COM CL A 553368101 10,198 885 9.50 249 71.03 0.0003
2025-02-05 2024-12-31 13F MP MATERIALS COM CL A 553368101 9,313 -4,446 -32.31 145 -40.08 0.0002
2024-10-28 2024-09-30 13F MP MATERIALS COM CL A 553368101 13,759 -7,157 -34.22 243 -9.02 0.0003
2024-08-07 2024-06-30 13F MP MATERIALS COM CL A 553368101 20,916 3,087 17.31 266 4.72 0.0004
2024-05-08 2024-03-31 13F MP MATERIALS COM CL A 553368101 17,829 325 1.86 255 -26.80 0.0004
2024-02-09 2023-12-31 13F MP MATERIALS COM CL A 553368101 17,504 2,588 17.35 347 22.18 0.0005
2023-11-03 2023-09-30 13F MP MATERIALS COM CL A 553368101 14,916 -4,433 -22.91 285 -35.75 0.0005
2023-08-10 2023-06-30 13F MP MATERIALS COM CL A 553368101 19,349 -13,809 -41.65 443 -52.68 0.0007
2023-05-09 2023-03-31 13F MP MATLS COMMON STOCK 553368101 33,158 4,462 15.55 935 34.20 0.0016
2023-02-13 2022-12-31 13F MP MATLS COMMON STOCK 553368101 28,696 -24,540 -46.10 697 -52.10 0.0012
2022-10-27 2022-09-30 13F MP MATLS COMMON STOCK 553368101 53,236 13,729 34.75 1,453 14.68 0.0030
2022-08-01 2022-06-30 13F MP MATLS COMMON STOCK 553368101 39,507 4,399 12.53 1,267 -37.06 0.0025
2022-05-11 2022-03-31 13F MP MATLS COMMON STOCK 553368101 35,108 526 1.52 2,013 28.22 0.0034
2022-02-11 2021-12-31 13F MP MATLS COMMON STOCK 553368101 34,582 -250 -0.72 1,570 39.80 0.0025
2021-11-10 2021-09-30 13F MP MATLS COMMON STOCK 553368101 34,832 5,942 20.57 1,123 5.45 0.0021
2021-08-05 2021-06-30 13F MP MATLS COMMON STOCK 553368101 28,890 18,652 182.18 1,065 189.40 0.0020
2021-04-28 2021-03-31 13F MP MATLS COMMON STOCK 553368101 10,238 9,468 1,229.61 368 1,372.00 0.0007
2021-02-04 2020-12-31 13F MP MATLS COMMON STOCK 553368101 770 770 25 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.