Koppers HoldingsKOP

13F holders, Q4 2025 (December 31)
193holders −7
16new positions
23sold out
7famous investors
$27.09avg. 13F price*

At the end of Q4 2025, 193 institutions reported holding Koppers Holdings Inc. (KOP) in their 13F filings, down 7 from Q3 2025. 16 opened new positions and 23 sold out. The largest holders were BlackRock, Inc. ($100.3M), Vanguard Group Inc. ($41.7M) and Pzena Investment Management LLC ($32.6M). 7 famous investors held it, including Mario Gabelli (0.0% of GAMCO Investors's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).

Company
Koppers Holdings Inc.
CUSIP
50060P106
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 183Q1 2024Q2 2024: 184Q2 2024Q3 2024: 191Q3 2024Q4 2024: 191Q4 2024Q1 2025: 185Q1 2025Q2 2025: 203Q2 2025Q3 2025: 200Q3 2025Q4 2025: 193Q4 2025Q1 2026: 204Q1 2026Q2 2026: 217Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions16$29.5M
Exits23$7.8M

All 13F filers, Q3 2025 → Q4 2025: 1,915,665 shares bought and 1,095,382 shares sold, net +820,283 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 193 holders

BlackRock, Inc. 0.00% Add +1.6% 3,703,517 $100.3M
Vanguard Group Inc. 0.00% Add +0.0% 1,540,012 $41.7M
Pzena Investment Management LLC 0.10% Reduce -3.6% 1,204,252 $32.6M
Dimensional Fund Advisors LP 0.01% Reduce -0.4% 1,173,525 $31.8M
Fuller & Thaler Asset Management, Inc. 0.09% Reduce -8.6% 1,013,818 $27.5M
LSV Asset Management 0.06% Reduce -1.0% 945,231 $25.6M
Simcoe Capital Management, LLC 3.94% New 813,590 $22.0M
State Street Corp. 0.00% Reduce -0.7% 764,324 $20.7M
Charles Schwab Investment Management Inc. 0.00% Add +4.0% 568,413 $15.4M
Quaker Capital Investments, LLC 3.32% Add +13.5% 474,865 $12.9M
Geode Capital Management, LLC 0.00% Reduce -1.8% 457,548 $12.4M
American Century Companies Inc. 0.01% Add +28.3% 419,323 $11.4M
Ameriprise Financial Inc. 0.00% Reduce -2.7% 273,206 $7.4M
Northern Trust Corp. 0.00% Reduce -5.1% 239,006 $6.5M
Dana Investment Advisors, Inc. 0.19% Reduce -0.1% 235,769 $6.4M
Bank of New York Mellon Corp 0.00% Add +16.1% 231,331 $6.3M
Invesco Ltd. 0.00% Add +0.1% 212,433 $5.8M
Russell Investments Group, Ltd. 0.01% Add +16.8% 210,209 $5.7M
Morgan Stanley 0.00% Reduce -4.7% 209,928 $5.7M
Two Sigma Investments, LP 0.01% Add +11.2% 195,438 $5.3M
CSM Advisors, LLC 0.13% Add +27.1% 177,480 $4.8M
Huntington National Bank 0.04% No change 164,551 $4.5M
Bridgeway Capital Management, LLC 0.08% Reduce -34.5% 140,128 $3.8M
Goldman Sachs Group Inc. 0.00% Add +76.3% 136,080 $3.7M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% No change 129,820 $3.5M
Principal Financial Group Inc. 0.00% Add +5.3% 116,473 $3.2M
Seizert Capital Partners, LLC 0.13% Add +209.4% 112,401 $3.0M
O'shaughnessy Asset Management, LLC 0.02% Add +56.3% 104,179 $2.8M
Bank of America Corp. 0.00% Reduce -6.3% 101,515 $2.7M
AQR Capital Management 0.00% Reduce -4.5% 94,986 $2.6M
Empowered Funds, LLC 0.04% Reduce -24.1% 89,175 $2.4M
Kestrel Investment Management Corp. 1.29% Reduce -3.5% 83,750 $2.3M
Skylands Capital, LLC 0.30% Add +27.4% 80,750 $2.2M
Lazard Asset Management LLC 0.00% Add +294.2% 79,029 $2.1M
Santori & Peters, Inc. 0.73% No change 79,006 $2.1M
Ironwood Investment Management LLC 0.88% Reduce -6.1% 77,416 $2.1M
Two Sigma Advisers, LP 0.00% Reduce -6.2% 74,800 $2.0M
Intech Investment Management LLC 0.02% Add +521.2% 73,572 $2.0M
Villanova Investment Management Co LLC 1.37% Reduce -0.0% 71,657 $1.9M
JB Capital Partners LP 0.33% New 70,000 $1.9M
JPMorgan Chase & Co. 0.00% Add +10.4% 69,955 $1.9M
Federated Hermes, Inc. 0.00% Add +3.7% 68,127 $1.8M
Public Sector Pension Investment Board 0.01% Reduce -11.7% 67,865 $1.8M
Nuveen, LLC 0.00% Reduce -4.8% 63,569 $1.7M
First Trust Advisors LP 0.00% Add +0.9% 62,361 $1.7M
Jacobs Levy Equity Management, Inc. 0.01% Reduce -33.1% 59,093 $1.6M
Rhumbline Advisers 0.00% Reduce -6.1% 57,509 $1.6M
Waterfront Wealth Inc. 0.29% Add +41.1% 53,168 $1.5M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -0.1% 54,071 $1.5M
Citigroup Inc. 0.00% Reduce -3.6% 52,251 $1.4M
Squarepoint Ops LLC 0.00% Reduce -46.2% 48,470 $1.3M
Legal & General Group Plc 0.00% Reduce -2.4% 48,375 $1.3M
Engineers Gate Manager LP 0.02% Add +0.7% 48,228 $1.3M
Brandywine Global Investment Management, LLC 0.01% Add +9.8% 44,880 $1.2M
HRT Financial LP 0.00% Reduce -53.6% 44,528 $1.2M
ExodusPoint Capital Management, LP 0.01% Add +357.7% 42,553 $1.2M
Pacific Ridge Capital Partners, LLC 0.24% Add +4.7% 39,568 $1.1M
Swiss National Bank 0.00% No change 39,300 $1.1M
Citadel Advisors 0.00% New 38,241 $1.0M
Victory Capital Management Inc. 0.00% Add +2.3% 38,150 $1.0M
Nomura Asset Management International Inc. 0.00% — 37,700 $1.0M
Sei Investments Co. 0.00% New 37,321 $1.0M
UBS Group AG 0.00% Add +131.3% 36,042 $976K
Trexquant Investment LP 0.01% Reduce -49.7% 35,947 $973K
Barclays PLC 0.00% Add +20.8% 35,939 $973K
Point72 Asset Management 0.00% Add +99.3% 35,116 $951K
GAMCO Investors 0.01% Reduce -26.4% 30,714 $832K
Voya Investment Management LLC 0.00% Add +1.4% 30,554 $827K
New York State Teachers Retirement System 0.00% Reduce -0.3% 30,099 $815K
Millennium Management 0.00% Reduce -59.6% 29,559 $800K
Dynamic Technology Lab Private Ltd 0.18% Add +1.1% 29,423 $797K
Royal Bank of Canada 0.00% Reduce -58.9% 28,309 $767K
Globeflex Capital L P 0.11% No change 27,190 $736K
EntryPoint Capital, LLC 0.26% Reduce -4.7% 24,716 $669K
XTX Topco Ltd 0.02% New 24,255 $657K
Supplemental Annuity Collective Trust of NJ 0.17% No change 24,000 $650K
Mangrove Partners Im, LLC 0.05% New 22,732 $616K
Boston Partners 0.00% Add +4.4% 22,080 $598K
Campbell & CO Investment Adviser LLC 0.03% Add +10.9% 21,657 $586K
Wells Fargo & Company 0.00% Add +39.9% 21,383 $579K
T. Rowe Price Associates Inc. 0.00% Add +0.9% 20,980 $569K
Guggenheim Capital LLC 0.00% New 20,959 $568K
D. E. Shaw & Co. 0.00% Add +23.8% 20,405 $553K
CWA Asset Management Group, LLC 0.02% New 19,861 $538K
Mariner, LLC 0.00% Add +13.4% 24,016 $527K
Prudential Financial Inc. 0.00% Reduce -6.7% 19,159 $519K
California State Teachers Retirement System 0.00% Reduce -0.2% 18,848 $510K
AlphaQuest LLC 0.03% Add +32.9% 18,671 $506K
KLP Kapitalforvaltning As 0.00% No change 18,400 $498K
Numerai GP LLC 0.06% New 17,996 $487K
Alliancebernstein L.P. 0.00% Reduce -15.4% 17,623 $477K
CANADA LIFE ASSURANCE Co 0.00% No change 17,400 $472K
State of Wisconsin Investment Board 0.00% Reduce -57.1% 17,418 $472K
Hancock Whitney Corp. 0.01% Reduce -8.2% 16,865 $457K
State of Tennessee, Department of Treasury 0.00% Add +37.0% 15,256 $449K
Verition Fund Management LLC 0.00% Add +4.0% 16,470 $446K
Creative Planning 0.00% Add +33.5% 16,258 $440K
Quantinno Capital Management LP 0.00% Add +93.9% 15,861 $430K
Comerica Bank 0.00% Add +20.6% 15,530 $421K
Marble Wealth, LLC 0.06% — 15,085 $409K
Pathstone Holdings, LLC 0.00% Reduce -10.7% 14,485 $392K
State of Wyoming 0.04% Add +45.2% 14,235 $385K
Deutsche Bank AG 0.00% Reduce -0.7% 14,047 $380K
Kennondale Capital Management LLC 0.27% No change 13,578 $368K
Thrivent Financial for Lutherans 0.00% Reduce -34.8% 13,478 $365K
PDT Partners, LLC 0.02% Reduce -50.0% 13,383 $362K
Franklin Resources Inc. 0.00% Reduce -0.1% 13,361 $362K
Teacher Retirement System of Texas 0.00% Reduce -32.3% 13,309 $360K
Allspring Global Investments Holdings, LLC 0.00% Add +9.6% 12,280 $333K
Jump Financial, LLC 0.00% Reduce -59.3% 11,907 $322K
MetLife Investment Management, LLC 0.00% No change 11,217 $304K
Illinois Municipal Retirement Fund 0.00% Reduce -0.8% 11,102 $301K
DekaBank Deutsche Girozentrale 0.00% No change 5,222 $300K
State of Alaska, Department of Revenue 0.00% Reduce -0.4% 10,700 $289K
Bristlecone Value Partners, LLC 0.33% — 10,650 $288K
Raymond James Financial Inc. 0.00% Reduce -16.9% 10,572 $286K
Susquehanna International Group, LLP 0.00% New 10,138 $275K
Y-Intercept (Hong Kong) Ltd 0.01% Reduce -71.0% 9,465 $256K
Janus Henderson Group PLC 0.00% No change 9,208 $250K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +63.0% 9,074 $246K
Louisiana State Employees Retirement System 0.00% Reduce -1.1% 9,000 $244K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -1.9% 8,801 $238K
Harbor Capital Advisors, Inc. 0.02% Add +2.3% 8,378 $227K
Daytona Street Capital LLC 0.17% — 8,000 $217K
CI Investments Inc. 0.00% No change 8,000 $217K
BNP Paribas Financial Markets 0.00% Reduce -80.3% 7,952 $215K
Renaissance Technologies 0.00% Reduce -71.1% 7,900 $214K
Gsa Capital Partners LLP 0.02% New 7,838 $212K
Public Employees Retirement System of Ohio 0.00% Reduce -21.8% 7,515 $204K
Vestcor Inc 0.01% No change 7,294 $198K
New York State Common Retirement Fund 0.00% No change 6,170 $167K
Amalgamated Bank 0.00% Reduce -2.6% 5,762 $156K
Quadrant Capital Group LLC 0.00% Reduce -1.2% 5,654 $153K
Police & Firemen's Retirement System of New Jersey 0.00% No change 5,334 $144K
PNC Financial Services Group, Inc. 0.00% Add +0.5% 5,281 $143K
Teachers Retirement System of the State of Kentucky 0.00% Reduce -12.9% 4,990 $135K
Oregon Public Employees Retirement Fund 0.00% Add +2.6% 4,512 $122K
Kestra Advisory Services, LLC 0.00% New 4,227 $114K
EMC Capital Management 0.04% Reduce -15.0% 3,080 $83K
Cwm, LLC 0.00% Reduce -7.2% 3,033 $82K
FMR LLC 0.00% Reduce -95.2% 2,791 $76K
Ensign Peak Advisors, Inc 0.00% Reduce -66.5% 2,170 $59K
Copeland Capital Management, LLC 0.00% No change 2,030 $55K
Canada Pension Plan Investment Board 0.00% New 1,800 $49K
Ameritas Investment Partners, Inc. 0.00% No change 1,614 $44K
Financial Consulate, Inc. 0.01% No change 1,500 $41K
Tower Research Capital LLC (TRC) 0.00% Add +0.5% 1,192 $32K
Sterling Capital Management LLC 0.00% Reduce -18.2% 1,090 $30K
GAMMA Investing LLC 0.00% Reduce -7.1% 850 $23K
Versant Capital Management, Inc 0.00% Add +192.8% 729 $20K
Parallel Advisors, LLC 0.00% Add +445.4% 649 $18K
Brown, Lisle/Cummings, Inc. 0.00% No change 617 $17K
Smartleaf Asset Management LLC 0.00% No change 552 $15K
US Bancorp \de 0.00% Add +63.5% 556 $15K
Nisa Investment Advisors, LLC 0.00% Add +13.5% 504 $14K
Danske Bank A/S 0.00% No change 500 $14K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +44.5% 497 $13K
Blue Trust, Inc. 0.00% Reduce -17.3% 472 $13K
Pinnacle Wealth Planning Services, Inc. 0.00% New 392 $11K
Osaic Holdings, Inc. 0.00% Reduce -8.1% 339 $9K
WealthCollab, LLC 0.00% No change 322 $9K
Hantz Financial Services, Inc. 0.00% Add +25.2% 313 $8K
Simplex Trading, LLC 0.00% Reduce -72.2% 275 $7K
Salomon & Ludwin, LLC 0.00% Add +38.6% 237 $6K
Rockefeller Capital Management L.P. 0.00% Add +194.7% 224 $6K
Jones Financial Companies LLLP 0.00% Add +82.6% 221 $6K
Fifth Third Bancorp 0.00% Reduce -7.2% 219 $6K
EverSource Wealth Advisors, LLC 0.00% Reduce -33.6% 219 $6K
Trust Co. of Toledo NA 0.00% No change 191 $5K
Essential Partners LLC 0.00% Add +7.3% 190 $5K
Allworth Financial LP 0.00% Add +16.7% 182 $5K
Los Angeles Capital Management LLC 0.00% New 156 $4K
Bessemer Group Inc. 0.00% Add +18.4% 148 $4K
LRI Investments, LLC 0.00% No change 146 $4K
IFP Advisors, Inc 0.00% Reduce -1.5% 128 $3K
Arax Advisory Partners 0.00% Reduce -84.0% 108 $3K
Signaturefd, LLC 0.00% No change 103 $3K
Northwestern Mutual Wealth Management Co. 0.00% No change 80 $2K
Optiver Holding B.V. 0.00% No change 72 $2K
CIBC Private Wealth Group LLC 0.00% Reduce -43.9% 60 $2K
UMB Bank, n.a. 0.00% Add +2.0% 52 $1K
Cedar Mountain Advisors, LLC 0.00% Add +70.8% 41 $1K
Parkside Financial Bank & Trust 0.00% No change 39 $1K
Covestor Ltd 0.00% Add +14.8% 31 $1K
Rothschild Investment LLC 0.00% Reduce -50.0% 15 $406
Farmers & Merchants Investments Inc. 0.00% No change 13 $352
Farther Finance Advisors, LLC 0.00% No change 13 $352
Sunbelt Securities, Inc. 0.00% Reduce -31.3% 11 $298
Ankerstar Wealth, LLC 0.00% — 7 $190
MAI Capital Management 0.00% New 7 $190
True Wealth Design, LLC 0.00% Reduce -20.0% 4 $109
SBI Securities Co., Ltd. 0.00% Reduce -50.0% 1 $27
Capital Advisors, Ltd. LLC 0.00% No change 12 $0

"% of holder's portfolio" is KOP's weight in each manager's 13F, not the share of Koppers Holdings Inc. the manager owns.