KOP

Koppers Holdings Inc.

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Basic Materials · Specialty Chemicals

$46.35

+$0.29+0.63%

2026-09-10T20:00:00.000Z · marketstack

1 of 47tracked managers hold this· Q2 2026

Aug 10, 2026$46.35

−$4.19−8.29%over 1M

Day range52% of range

$45.71$46.94

Session

Previous close: $46.06
Open: $45.96
Volume: 136.48K
Avg volume: -
Day high: $46.94
Day low: $45.71

Fundamentals

Visualize fundamentals and more

Market cap: 886.58M
P/E ratio: -
EPS (TTM): -$4.54
Dividend yield: -
Beta: 1.22
Shares outstanding: 19.13M

Source SEC EDGAR · 9/10/2026

Tracked investors

As of Q2 2026 · 72 days ago · next update ~14 Nov 2026· what moved this quarter, onMeasure

1 fund manager this platform follows disclosed a position here, from quarterly SEC filings up to 45 days old; a manager may have sold since without yet having to say so.

Joel Greenblatt
Gotham Asset Management
$517.34K
<0.01%of book

Manager	Position	Share of their book	Last change
Joel Greenblatt Gotham Asset Management	$517.34K	<0.01%

Share price, with each quarter a tracked manager’s position changed shaded across the range it traded in.

204060

now

Q2 '17

Q3 '17

Q4 '17

Q2 '19

Q3 '19

Q4 '19

Q1 '20

Q2 '26

Hover a shaded quarter to see it moved. Who, and the range they traded in, is onBespoke

13F filings cover US-listed shares only (not cash, bonds, shorts, or private holdings) and are never a recommendation to do the same.

Risk factors, year on year

Item 1AFebruary 2026 10-KFebruary 2025as filed.

added: 17
dropped: 3
re-drafted: 25

Out of 136 passages in this year’s Item 1A.

New this year

▪ We import certain raw materials that are used in our products that are, or may become, subject to tariffs, trade restrictions or supply chain disruptions. For example, we sell and purchase goods and raw materials from Canada

19 more passages, included withBespoke

Recent activity

Aug 31BALL M LEROY sold 4,000 sharesInsider tradingForm 4CEO, about $184k
Aug 7Sullivan James A. sold 80,000 sharesInsider tradingForm 4President and CTO, about $4.0M
Jun 30Joel Greenblatt opened a position in KOPTracked manager13Fas of the quarter ended 2026-06-30

3 more events, included withMeasure

Discussion

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Ask about Koppers Holdings Inc.

The assistant answers from what KOP has actually filed: 18 annual reports filed with the SEC, 77 Form 4 filings from the last year, 13F positions from the 1 tracked investor who hold it and 2 funds that hold it. Every figure in a reply links to the filing it came from, so an answer can be checked rather than believed.

Pressing one answers it here, from KOP's filings and figures. One a day without an account; a free account has its own, and no card.

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What an account lets you do with Koppers Holdings Inc.

Separate the decisions from the paperwork
Every Form 4 KOP insiders have filed, with vesting and automatic tax sales struck out: what's left is the buys and sells somebody actually chose to make.
Every filingMeasure
Watch the same stakes the professionals are watching
Every tracked position priced at the quarter it was filed and diffed against the one before it: who added, who trimmed, who walked away.
Every position they holdMeasure
Interrogate the filing, not the internet
Ask anything about Koppers Holdings Inc.'s fundamentals. The assistant answers from its own filings and cites the figure, never a guess from the open web.

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