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Mariner, LLC

Position in KOP — Koppers Holdings Inc.

CIK 1373442 Overland Park, KS

Position in KOP

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$774,102
+$123,750 QoQ
Shares Held
20,013
-16.7% QoQ
Ownership
0.104%
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 KOP Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Mar 31, 2026

Mariner, LLC holds $443,927,673 across 32 Specialty Chemicals names. KOP ranks #24 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in KOP

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15 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $774,102 20,013
2025-12-31 $650,352 24,016
2025-09-30 $593,208 21,186
2025-06-30 $726,203 22,588
2025-03-31 $591,108 21,111
2024-12-31 $644,500 19,892
2024-09-30 $743,092 20,342
2024-06-30 $778,971 21,059
2024-03-31 $1,090,158 19,760
2023-12-31 $918,067 17,924
2023-09-30 $544,445 13,766
2023-06-30 $782,322 22,942
2023-03-31 $802,281 22,942
2022-12-31 $555,765 19,708
2022-09-30 $409,490 19,706