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Rossby Financial, LCC

Position in MP — MP Materials Corp. / DE

CIK 2056510 MELBOURNE, FL

Position in MP

as of Jun 30, 2026 · filed Aug 4, 2026
Position Value
$277,809
+$25,554 QoQ
Shares Held
4,960
-5.1% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#476
of 750 holders
Holding Since
Jun 2025
5 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in MP Over Time

Shares Held

Position Value (USD)

Position in Other Industrial Metals & Mining

Basic Materials · as of Jun 30, 2026

Rossby Financial, LCC holds $1,180,002 across 7 Other Industrial Metals & Mining names. MP ranks #2 (23.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MP
MP Materials Corp. / DE
This page
4,960 $277,809

All Filings in MP

Export CSV
5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $277,809 4,960
2026-03-31 $252,255 5,227
2025-12-31 $247,598 4,901
2025-09-30 $385,652 5,750
2025-06-30 $261,169 7,850