KOPPERS HOLDINGS INC

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KOP·50060P106·US·Common Stock·Basic Materials - Specialty Chemicals-Activist

KOP (KOPPERS HOLDINGS INC) is held by 118 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($136.8M), DIMENSIONAL FUND ADVISORS LP ($55.6M), PZENA INVESTMENT MANAGEMENT LLC ($47.7M). Net institutional sentiment: Mixed.

118

Holders

(10 Elite)

$661.8M

Total Value

53% (117)

Consensus

62 buying - 55 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)45

Insider (Form 4)83

Activist (13D/13G)61

Congressional (STOCK Act)74

Holder Quality

61

★★★★★

Elite

33

★★★★

Strong

69

★★★

Solid

27

★★

Below

66

★

Weak

Held by 118 funds

10 elite

Who's Trading

Source dates: Price Aug 28, 2026 · Insiders Aug 20, 2026 · Activists Jul 31, 2026 · Congress none

InsiderBLBALL M LEROYSell $138KAug 19, 2026

InsiderLGLucas Stephen GSell $58KAug 12, 2026

InsiderPAPearce Bradley ASell $102KAug 10, 2026

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Top Holders

Top Holders (118)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	3M(+0.1%)	$136.8M	0.0%	+46.85%	30
DIMENSIONAL FUND ADVISORS LP	Increased	1.2M(+3.9%)	$55.6M	0.0%	+31.87%	31
PZENA INVESTMENT MANAGEMENT LLC	Decreased	1.1M(-12.3%)	$47.7M	0.1%	+58.21%	0
FULLER & THALER ASSET MANAGEMENT, INC.	Decreased	943,279(-3.6%)	$42.4M	0.1%	+95.27%	0
AMERICAN CENTURY COMPANIES INC	Increased	848,068(+58.5%)	$38.1M	0.0%	+26.85%	42
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	812,629(-3.3%)	$36.5M	0.0%	+26.16%	0
STATE STREET CORP	Increased	804,553(+7.0%)	$36.1M	0.0%	-5.40%	31
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	539,047(+1.6%)	$24.2M	0.0%	+25.72%	29
GEODE CAPITAL MANAGEMENT, LLC	Increased	483,417(+3.4%)	$21.7M	0.0%	+48.61%	29
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	384,122(-19.6%)	$17.2M	0.0%	+70.33%	0
Invesco Ltd.	Increased	332,605(+79.2%)	$14.9M	0.0%	+20.53%	43
AMERIPRISE FINANCIAL INC	Increased	285,656(+9.1%)	$12.8M	0.0%	+54.76%	31
TWO SIGMA INVESTMENTS, LP	Decreased	266,052(-36.3%)	$11.9M	0.0%	+37.77%	0
NORTHERN TRUST CORP	Increased	253,481(+3.4%)	$11.4M	0.0%	+71.22%	29
MORGAN STANLEY	Increased	242,924(+9.7%)	$10.9M	0.0%	+26.37%	30
Bank of New York Mellon Corp	Decreased	222,570(-0.8%)	$10M	0.0%	+60.52%	0
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Increased	189,200(+16.7%)	$8.5M	0.0%	+22.26%	32
GOLDMAN SACHS GROUP INC	Increased	158,809(+9.6%)	$7.1M	0.0%	+51.06%	30
HUNTINGTON NATIONAL BANK	Decreased	146,587(-6.7%)	$6.6M	0.0%	+56.99%	0
PRINCIPAL FINANCIAL GROUP INC	Increased	136,719(+0.8%)	$6.1M	0.0%	+56.14%	27

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer