KOPPERS HOLDINGS INC

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

KOP (KOPPERS HOLDINGS INC) is held by 121 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.

121

Holders

(9 Elite)

$675M

Total Value

53% (119)

Consensus

63 buying - 56 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 121 funds

9 elite

Who's Trading

Source dates: Price Oct 12, 2026 · Insiders Sep 1, 2026 · Activists Oct 8, 2026 · Congress none

ActivistDimensional Fund Advisors LP6.7%Oct 8, 2026

InsiderBLBALL M LEROYGift 200 shAug 31, 2026

InsiderBLBALL M LEROYSell $184KAug 31, 2026

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Top Holders

Top Holders (121)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	3M(+0.1%)	$136.8M	0.0%	+36.58%	30
DIMENSIONAL FUND ADVISORS LP	Increased	1.2M(+3.9%)	$55.6M	0.0%	+21.45%	31
PZENA INVESTMENT MANAGEMENT LLC	Decreased	1.1M(-12.3%)	$47.7M	0.1%	+49.27%	0
FULLER & THALER ASSET MANAGEMENT, INC.	Decreased	943,279(-3.6%)	$42.4M	0.1%	+86.55%	0
AMERICAN CENTURY COMPANIES INC	Increased	848,068(+58.5%)	$38.1M	0.0%	+18.64%	42
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	812,629(-3.3%)	$36.5M	0.0%	+12.69%	0
STATE STREET CORP	Increased	804,553(+7.0%)	$36.1M	0.0%	-10.85%	31
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	539,047(+1.6%)	$24.2M	0.0%	+12.40%	29
GEODE CAPITAL MANAGEMENT, LLC	Increased	483,417(+3.4%)	$21.7M	0.0%	+40.31%	29
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	384,122(-19.6%)	$17.2M	0.0%	+61.26%	0
Invesco Ltd.	Increased	332,605(+79.2%)	$14.9M	0.0%	+12.94%	43
AMERIPRISE FINANCIAL INC	Increased	285,656(+9.1%)	$12.8M	0.0%	+45.70%	31
TWO SIGMA INVESTMENTS, LP	Decreased	266,052(-36.3%)	$11.9M	0.0%	+25.69%	0
NORTHERN TRUST CORP	Increased	253,481(+3.4%)	$11.4M	0.0%	+60.93%	29
MORGAN STANLEY	Increased	242,924(+9.7%)	$10.9M	0.0%	+18.69%	30
Bank of New York Mellon Corp	Decreased	222,570(-0.8%)	$10M	0.0%	+49.39%	0
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Increased	189,200(+16.7%)	$8.5M	0.0%	+10.11%	32
GOLDMAN SACHS GROUP INC	Increased	158,809(+9.6%)	$7.1M	0.0%	+41.48%	30
HUNTINGTON NATIONAL BANK	Decreased	146,587(-6.7%)	$6.6M	0.0%	+44.74%	0
PRINCIPAL FINANCIAL GROUP INC	Increased	136,719(+0.8%)	$6.1M	0.0%	+44.30%	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