DOSSIER · 13F Holders · Q1 2026
KOP

KOPPERS HOLDINGS INC

221 institutions still hold KOPPERS HOLDINGS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 50060P106·221 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$548M
visible holders
Holders
221
filers reporting
Concentration
21.51%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

221 institutions reported KOP in Q1 2026. BlackRock, Inc. leads at 21.5% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$118M3.0M0.00%Q1 2026
02
PZENA INVESTMENT MANAGEMENT LLC
CIK 0001027796
$47M1.2M0.15%Q1 2026
03
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$46M1.2M0.01%Q1 2026
04
FULLER & THALER ASSET MANAGEMENT, INC.
CIK 0001082327
$38M979K0.13%Q1 2026
05
Simcoe Capital Management, LLC
CIK 0001633362
$37M944K6.34%Q1 2026
06
LSV ASSET MANAGEMENT
CIK 0001050470
$36M926K0.08%Q1 2026
07
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$33M840K0.00%Q1 2026
08
STATE STREET CORP
CIK 0000093751
$29M752K0.00%Q1 2026
09
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$21M535K0.01%Q1 2026
10
Vanguard Portfolio Management
CIK 0002100121· Index
$21M531K0.00%Q1 2026
11
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$18M478K0.00%Q1 2026
12
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$18M468K0.00%Q1 2026
13
Quaker Capital Investments, LLC
CIK 0001633648
$18M458K4.33%Q1 2026
14
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$16M418K0.01%Q1 2026
15
AMERIPRISE FINANCIAL INC
CIK 0000820027
$10M262K0.00%Q1 2026
16
NORTHERN TRUST CORP
CIK 0000073124· Index
$9M245K0.00%Q1 2026
17
Dana Investment Advisors, Inc.
CIK 0001427514
$9M235K0.27%Q1 2026
18
Bank of New York Mellon Corp
CIK 0001390777
$9M224K0.00%Q1 2026
19
MORGAN STANLEY
CIK 0000895421
$9M222K0.00%Q1 2026
20
CSM Advisors, LLC
CIK 0001863523
$8M195K0.18%Q1 2026
Page 1 of 12
201 more holders available. Log in →
Insiders at KOPPERS HOLDINGS INC
Ball M LeroyMotley David LWilkerson Sonja MichelleFeng XudongBrenner Eric D.Pearce Bradley ASandifer Andrew DVartanian Nishan J.