Quaker Capital Investments, LLC
Position in KOP — Koppers Holdings Inc.
CIK 1633648
MOUNT LEBANON, PA
Position in KOP
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$17,709,715
+$4,850,371 QoQ
Shares Held
457,852
-3.6% QoQ
Ownership
2.38%
of shares outstanding
% of Portfolio
5.08%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in KOP Over Time
Shares Held
Position Value (USD)
Position in Specialty Chemicals
Basic Materials · as of Mar 31, 2026Quaker Capital Investments, LLC holds $17,709,715 across 1 Specialty Chemicals name. KOP ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KOP |
Koppers Holdings Inc.
This page
|
457,852 | $17,709,715 |
All Filings in KOP
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5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $17,709,715 | 457,852 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $12,859,344 | 474,865 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $11,714,220 | 418,365 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $12,159,097 | 378,199 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $8,147,552 | 290,984 | Shares | Sole | 2025-05-14 | |
| No filing history on record for this holder in this stock. | ||||||