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PZENA INVESTMENT MANAGEMENT LLC

Position in KOP — Koppers Holdings Inc.

CIK 1027796 NEW YORK, NY

Position in KOP

as of Mar 31, 2026 · filed Apr 24, 2026
Position Value
$46,778,663
+$14,167,519 QoQ
Shares Held
1,209,376
+0.4% QoQ
Ownership
6.29%
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2022
15 quarters on record
Voting authority Sole 85.46572778027677.ToString("F0")% Shared 0.ToString("F0")% None 14.53427221972323.ToString("F0")%

Common Shares in KOP Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Mar 31, 2026

PZENA INVESTMENT MANAGEMENT LLC holds $875,995,742 across 3 Specialty Chemicals names. KOP ranks #2 (5.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 KOP
Koppers Holdings Inc.
This page
1,209,376 $46,778,663

All Filings in KOP

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15 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $46,778,663 1,209,376
2025-12-31 $32,611,144 1,204,252
2025-09-30 $34,979,616 1,249,272
2025-06-30 $40,124,228 1,248,032
2025-03-31 $34,197,184 1,221,328
2024-12-31 $29,444,212 908,772
2024-09-30 $28,134,273 770,169
2024-06-30 $14,850,005 401,460
2024-03-31 $26,240,617 475,632
2023-12-31 $27,278,389 532,573
2023-09-30 $22,288,718 563,558
2023-06-30 $19,292,757 565,770
2023-03-31 $20,188,565 577,311
2022-12-31 $14,192,947 503,296
2022-09-30 $9,012,286 433,700