KOP · Koppers Holdings Inc. · Holdings
Market Cap
$876.55M
Shares
18.91M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 219
Total Value: $872,300,512
Total Shares: 19,432,849
Showing 1–100
of 219 holdings by value
· page 1 of 3
Institutional Ownership Trend
26 quarters
Superinvestors Holding KOP
All superinvestors →Holder Concentration
Across 219 13F filers · Δ vs Mar 31, 2026Top Holder
15.7%
−0.2 pts
Top 5
39.7%
+1.2 pts
Top 10
60.0%
+2.8 pts
HHI
516
Broadly held+18
Quarterly Activity
vs Mar 31, 2026
New
33
Increased
73
Decreased
69
Sold Out
19
Unchanged
44
Holder count:
+14
Institutional value:
+17.7%
Shares held:
+1.4%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Small Simcoe Capital Management, LLC | +471,730 | 1,416,160 | |
| Mega AMERICAN CENTURY COMPANIES INC | +313,066 | 848,068 | |
| Mega Invesco Ltd. | +147,019 | 332,605 | |
| Mega STATE STREET CORP | +52,289 | 804,553 | |
| Mega DIMENSIONAL FUND ADVISORS LP | +45,891 | 1,237,249 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega TWO SIGMA INVESTMENTS, LP | −151,484 | 266,052 | |
| Large PZENA INVESTMENT MANAGEMENT LLC | −148,091 | 1,061,285 | |
| Mega JANE STREET GROUP, LLC | −107,539 | 54,010 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | −93,756 | 384,122 | |
| Large HRT FINANCIAL LP | −73,305 | 12,470 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Large Pacer Advisors, Inc. | 114,072 | $5,121,832 | |
| Small AdvisorShares Investments LLC | 12,600 | $565,740 | |
| Large Gotham Asset Management, LLC | 11,522 | $517,337 | |
| Large VIRGINIA RETIREMENT SYSTEMS ET Al | 9,900 | $444,510 | |
| Mega Jupiter Topco LLC | 9,208 | $413,439 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Large LORD, ABBETT & CO. LLC | 90,000 | $3,481,200 | |
| Mega MILLENNIUM MANAGEMENT LLC | 52,015 | $2,011,940 | |
| Small Waterfront Wealth Inc. | 41,495 | $1,605,026 | |
| Mid Numerai GP LLC | 36,329 | $1,405,205 | |
| Large Trexquant Investment LP | 29,524 | $1,141,988 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Mega BlackRock, Inc. | $136,837,369 | 15.69% | 3,047,603 | Shares | 2026-08-07 | |
| Small Simcoe Capital Management, LLC | $63,585,584 | 7.29% | 1,416,160 | Shares | 2026-08-14 | |
| Mega DIMENSIONAL FUND ADVISORS LP | $55,552,477 | 6.37% | 1,237,249 | Shares | 2026-08-11 | |
| Large PZENA INVESTMENT MANAGEMENT LLC | $47,651,696 | 5.46% | 1,061,285 | Shares | 2026-08-07 | |
| Large FULLER & THALER ASSET MANAGEMENT, INC. | $42,353,227 | 4.86% | 943,279 | Shares | 2026-08-12 | |
| Large LSV ASSET MANAGEMENT | $42,290,456 | 4.85% | 941,881 | Shares | 2026-08-06 | |
| Mega AMERICAN CENTURY COMPANIES INC | $38,078,253 | 4.37% | 848,068 | Shares | 2026-08-12 | |
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $36,487,042 | 4.18% | 812,629 | Shares | 2026-08-13 | |
| Mega STATE STREET CORP | $36,124,429 | 4.14% | 804,553 | Shares | 2026-08-07 | |
| Mega VANGUARD PORTFOLIO MANAGEMENT LLC | $24,203,210 | 2.77% | 539,047 | Shares | 2026-08-13 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $21,705,423 | 2.49% | 483,417 | Shares | 2026-08-12 | |
| Small Quaker Capital Investments, LLC | $18,344,119 | 2.10% | 408,555 | Shares | 2026-08-14 | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $17,247,077 | 1.98% | 384,122 | Shares | 2026-08-14 | |
| Mega Invesco Ltd. | $14,933,963 | 1.71% | 332,605 | Shares | 2026-08-14 | |
| Mega AMERIPRISE FINANCIAL INC | $12,825,953 | 1.47% | 285,656 | Shares | 2026-08-14 | |
| Mega TWO SIGMA INVESTMENTS, LP | $11,945,734 | 1.37% | 266,052 | Shares | 2026-08-14 | |
| Mega NORTHERN TRUST CORP Bank | $11,381,294 | 1.30% | 253,481 | Shares | 2026-08-13 | |
| Mega MORGAN STANLEY | $10,907,285 | 1.25% | 242,924 | Shares | 2026-08-13 | |
| Mid Dana Investment Advisors, Inc. | $10,389,815 | 1.19% | 231,399 | Shares | 2026-08-13 | |
| Mega Bank of New York Mellon Corp Bank | $9,993,390 | 1.15% | 222,570 | Shares | 2026-08-06 | |
| Mid CSM Advisors, LLC | $8,726,090 | 1.00% | 194,345 | Shares | 2026-08-14 | |
| Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $8,495,080 | 0.97% | 189,200 | Shares | 2026-08-13 | |
| Mega GOLDMAN SACHS GROUP INC | $7,130,523 | 0.82% | 158,809 | Shares | 2026-08-14 | |
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $6,902,926 | 0.79% | 153,740 | Shares | 2026-08-14 | |
| Large HUNTINGTON NATIONAL BANK Bank | $6,581,756 | 0.75% | 146,587 | Shares | 2026-08-13 | |
| Mega PRINCIPAL FINANCIAL GROUP INC | $6,138,682 | 0.70% | 136,719 | Shares | 2026-08-04 | |
| Large Universal- Beteiligungs- und Servicegesellschaft mbH | $5,863,221 | 0.67% | 130,584 | Shares | 2026-08-06 | |
| Mega Russell Investments Group, Ltd. | $5,824,425 | 0.67% | 129,720 | Shares | 2026-08-06 | |
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $5,654,616 | 0.65% | 125,938 | Shares | 2026-08-13 | |
| Mid SEIZERT CAPITAL PARTNERS, LLC | $5,510,217 | 0.63% | 122,722 | Shares | 2026-08-05 | |
| Mega JPMORGAN CHASE & CO | $5,493,693 | 0.63% | 122,354 | Shares | 2026-08-12 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $5,294,426 | 0.61% | 117,916 | Shares | 2026-08-14 | |
| Large Pacer Advisors, Inc. | $5,121,832 | 0.59% | 114,072 | Shares | 2026-08-13 | |
| Large O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $4,730,933 | 0.54% | 105,366 | Shares | 2026-08-13 | |
| Large Empowered Funds, LLC | $4,615,136 | 0.53% | 102,787 | Shares | 2026-08-17 | |
| Small DENALI ADVISORS LLC | $4,314,530 | 0.49% | 96,092 | Shares | 2026-08-10 | |
| Small Santori & Peters, Inc. | $3,764,146 | 0.43% | 83,834 | Shares | 2026-07-24 | |
| Small KESTREL INVESTMENT MANAGEMENT CORP | $3,746,905 | 0.43% | 83,450 | Shares | 2026-08-04 | |
| Mega AQR CAPITAL MANAGEMENT LLC | $3,511,401 | 0.40% | 78,205 | Shares | 2026-08-14 | |
| Small JB CAPITAL PARTNERS LP | $3,506,734 | 0.40% | 78,101 | Shares | 2026-08-11 | |
| Mega FRANKLIN RESOURCES INC | $3,153,909 | 0.36% | 70,243 | Shares | 2026-08-13 | |
| Large Public Sector Pension Investment Board Pension | $2,966,273 | 0.34% | 66,064 | Shares | 2026-08-13 | |
| Mega FIRST TRUST ADVISORS LP | $2,942,431 | 0.34% | 65,533 | Shares | 2026-08-11 | |
| Large FEDERATED HERMES, INC. | $2,818,866 | 0.32% | 62,781 | Shares | 2026-08-12 | |
| Small IRONWOOD INVESTMENT MANAGEMENT LLC | $2,609,408 | 0.30% | 58,116 | Shares | 2026-08-14 | |
| Small Villanova Investment Management Co LLC | $2,506,991 | 0.29% | 55,835 | Shares | 2026-07-28 | |
| Mega JANE STREET GROUP, LLC | $2,425,048 | 0.28% | 54,010 | Shares | 2026-08-14 | |
| Mega Nuveen, LLC | $2,290,932 | 0.26% | 51,023 | Shares | 2026-08-11 | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $2,274,991 | 0.26% | 50,668 | Shares | 2026-08-13 | |
| Mega RHUMBLINE ADVISERS | $2,232,607 | 0.26% | 49,724 | Shares | 2026-08-12 | |
| Mid XTX Topco Ltd | $2,084,886 | 0.24% | 46,434 | Shares | 2026-08-14 | |
| Mega Vanguard Global Advisers, LLC | $2,078,870 | 0.24% | 46,300 | Shares | 2026-08-13 | |
| Mega CITIGROUP INC | $2,073,211 | 0.24% | 46,174 | Shares | 2026-08-03 | |
| Small Pacific Ridge Capital Partners, LLC | $1,930,475 | 0.22% | 42,995 | Shares | 2026-08-12 | |
| Large Creative Planning | $1,805,428 | 0.21% | 40,210 | Shares | 2026-08-13 | |
| Mega Legal & General Group Plc | $1,783,561 | 0.20% | 39,723 | Shares | 2026-08-14 | |
| Mega Swiss National Bank Bank | $1,656,810 | 0.19% | 36,900 | Shares | 2026-08-11 | |
| Mega VICTORY CAPITAL MANAGEMENT INC | $1,571,500 | 0.18% | 35,000 | Shares | 2026-08-07 | |
| Mega UBS Group AG | $1,518,607 | 0.17% | 33,822 | Shares | 2026-08-13 | |
| Large SEI INVESTMENTS CO | $1,518,428 | 0.17% | 33,818 | Shares | 2026-08-14 | |
| Large BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $1,503,745 | 0.17% | 33,491 | Shares | 2026-08-13 | |
| Large PRUDENTIAL FINANCIAL INC | $1,491,757 | 0.17% | 33,224 | Shares | 2026-08-12 | |
| Large ACADIAN ASSET MANAGEMENT LLC | $1,487,312 | 0.17% | 33,125 | Shares | 2026-08-13 | |
| Large NEW YORK STATE COMMON RETIREMENT FUND Pension | $1,404,023 | 0.16% | 31,270 | Shares | 2026-07-29 | |
| Large VOYA INVESTMENT MANAGEMENT LLC | $1,386,736 | 0.16% | 30,885 | Shares | 2026-08-12 | |
| Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $1,373,940 | 0.16% | 30,600 | Shares | 2026-08-14 | |
| Mega PRICE T ROWE ASSOCIATES INC /MD/ | $1,317,366 | 0.15% | 29,340 | Shares | 2026-08-14 | |
| Large GAMCO INVESTORS, INC. ET AL | $1,293,748 | 0.15% | 28,814 | Shares | 2026-08-12 | |
| Small GLOBEFLEX CAPITAL L P | $1,220,831 | 0.14% | 27,190 | Shares | 2026-08-12 | |
| Large Quantinno Capital Management LP | $1,106,201 | 0.13% | 24,637 | Shares | 2026-08-13 | |
| Mid HANCOCK WHITNEY CORP | $1,096,367 | 0.13% | 24,418 | Shares | 2026-08-14 | |
| Mega ALLIANCEBERNSTEIN L.P. | $1,074,591 | 0.12% | 23,933 | Shares | 2026-08-14 | |
| Mid Campbell & CO Investment Adviser LLC | $1,042,667 | 0.12% | 23,222 | Shares | 2026-08-03 | |
| Large STATE OF WISCONSIN INVESTMENT BOARD | $1,034,855 | 0.12% | 23,048 | Shares | 2026-08-14 | |
| Large LAZARD ASSET MANAGEMENT LLC | $969,525 | 0.11% | 21,593 | Shares | 2026-08-14 | |
| Large INTECH INVESTMENT MANAGEMENT LLC | $932,977 | 0.11% | 20,779 | Shares | 2026-08-10 | |
| Mega D. E. Shaw & Co., Inc. | $918,743 | 0.11% | 20,462 | Shares | 2026-08-14 | |
| Mega CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension | $896,877 | 0.10% | 19,975 | Shares | 2026-08-24 | |
| Mid Horizon Investments, LLC | $864,325 | 0.10% | 19,250 | Shares | 2026-08-13 | |
| Large KLP KAPITALFORVALTNING AS | $826,160 | 0.09% | 18,400 | Shares | 2026-08-12 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $794,730 | 0.09% | 17,700 | Call | 2026-08-14 | |
| Mega DEUTSCHE BANK AG\ Bank | $789,431 | 0.09% | 17,582 | Shares | 2026-08-07 | |
| Mega RAYMOND JAMES FINANCIAL INC | $780,136 | 0.09% | 17,375 | Shares | 2026-08-14 | |
| Large CANADA LIFE ASSURANCE Co Insurance | $719,387 | 0.08% | 16,022 | Shares | 2026-08-13 | |
| Small Covestor Ltd | $716,379 | 0.08% | 15,955 | Shares | 2026-08-07 | |
| Mid HARBOR CAPITAL ADVISORS, INC. | $715,436 | 0.08% | 15,934 | Shares | 2026-08-07 | |
| Mega WELLS FARGO & COMPANY/MN | $698,822 | 0.08% | 15,564 | Shares | 2026-08-14 | |
| Large Vident Advisory, LLC | $694,153 | 0.08% | 15,460 | Shares | 2026-08-12 | |
| Large FIFTH THIRD BANCORP Bank | $681,986 | 0.08% | 15,189 | Shares | 2026-08-05 | |
| Small Marble Wealth, LLC | $677,316 | 0.08% | 15,085 | Shares | 2026-08-07 | |
| Large Janney Montgomery Scott LLC | $636,053 | 0.07% | 14,166 | Shares | 2026-08-05 | |
| Large Allspring Global Investments Holdings, LLC | $634,796 | 0.07% | 14,138 | Shares | 2026-08-13 | |
| Small Kennondale Capital Management LLC | $609,652 | 0.07% | 13,578 | Shares | 2026-08-11 | |
| Large Pathstone Holdings, LLC | $594,295 | 0.07% | 13,236 | Shares | 2026-08-13 | |
| Large State of Tennessee, Department of Treasury | $569,421 | 0.07% | 12,682 | Shares | 2026-08-14 | |
| Large Thrivent Financial for Lutherans | $567,042 | 0.07% | 12,629 | Shares | 2026-08-14 | |
| Small AdvisorShares Investments LLC | $565,740 | 0.06% | 12,600 | Shares | 2026-08-11 | |
| Large JACOBS LEVY EQUITY MANAGEMENT, INC | $565,425 | 0.06% | 12,593 | Shares | 2026-08-14 | |
| Mid MANGROVE PARTNERS IM, LLC | $560,621 | 0.06% | 12,486 | Shares | 2026-08-14 | |
| Large HRT FINANCIAL LP | $559,903 | 0.06% | 12,470 | Shares | 2026-08-14 |
Key facts
CIK
1315257
CUSIP
50060P106
13F (30d)
60 filings
60 filers
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