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Mariner, LLC

Position in SID — National Steel Co

CIK 1373442 Overland Park, KS

Position in SID

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$12,545
-$10,664 QoQ
Shares Held
10,117
-30.3% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2022
15 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in SID Over Time

Shares Held

Position Value (USD)

Position in Steel

Basic Materials · as of Mar 31, 2026

Mariner, LLC holds $19,380,964 across 7 Steel names. SID ranks #7 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 SID
National Steel Co
This page
10,117 $12,545

All Filings in SID

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15 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $12,545 10,117
2025-12-31 $23,209 14,506
2025-09-30 $22,966 15,311
2025-06-30 $64,555 46,111
2025-03-31 $74,403 44,553
2024-12-31 $102,890 71,452
2024-09-30 $275,170 115,134
2024-06-30 $68,963 29,984
2024-03-31 $167,861 53,630
2023-12-31 $129,560 32,967
2023-09-30 $142,085 59,450
2023-06-30 $74,226 28,659
2023-03-31 $117,448 38,257
2022-12-31 $90,014 32,614
2022-09-30 $40,726 17,112