Skip to main content

S&CO INC

Position in MP — MP Materials Corp. / DE

CIK 1082461 BOSTON, MA

Position in MP

as of Jun 30, 2026 · filed Aug 6, 2026
Position Value
$336,060
+$46,500 QoQ
Shares Held
6,000
0.0% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#449
of 750 holders
Holding Since
Jun 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MP Over Time

Shares Held

Position Value (USD)

Position in Other Industrial Metals & Mining

Basic Materials · as of Jun 30, 2026

S&CO INC holds $336,060 across 1 Other Industrial Metals & Mining name. MP ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MP
MP Materials Corp. / DE
This page
6,000 $336,060

All Filings in MP

Export CSV
7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $336,060 6,000
2026-03-31 $289,560 6,000
2025-12-31 $303,120 6,000
2025-09-30 $435,955 6,500
2025-06-30 $266,160 8,000
2024-09-30 $194,150 11,000
2024-06-30 $140,030 11,000