KOPPERS HOLDINGS INC (KOP) is held by 114 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Are institutions buying or selling KOP?

In Q1 2026, 67 institutions opened or increased positions in KOPPERS HOLDINGS INC while 48 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on KOP?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for KOPPERS HOLDINGS INC.

How many hedge funds hold KOP?

114 institutional investors report holding KOPPERS HOLDINGS INC (KOP) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into KOP?

As of Q1 2026, tracked institutions in KOPPERS HOLDINGS INC show 67 buyers versus 48 sellers — net inflows.

KOPPERS HOLDINGS INC

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

114

Holders

Avg rating(24 Elite)

$578.9M

Total Value

58% (124)

Fund Consensus

67 buying - 48 selling

Smart Money Verdict

View all

Held by 114 funds

24 elite

Who's Trading

ActivistSISimcoe Capital Management, LLC7.0%May 19, 2026

Activist

Fuller & Thaler Asset Management, Inc.5.0%May 13, 2026

InsiderNJNEUPAVER ALBERT JExercise 50 shMay 7, 2026

InsiderJLJENSEN TRACI LVest 3K shMay 7, 2026

InsiderFXFeng XudongVest 3K shMay 7, 2026

InsiderJLJENSEN TRACI LExercise 50 shMay 7, 2026

InsiderMLMOTLEY DAVID LExercise 50 shMay 7, 2026

InsiderVJVartanian Nishan J.Vest 3K shMay 7, 2026

InsiderVJVartanian Nishan J.Exercise 50 shMay 7, 2026

InsiderPJPosadas Laura JVest 3K shMay 7, 2026

View all insider trades View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	3M(-17.8%)	$117.8M	0.0%	+50.77%	0
PZENA INVESTMENT MANAGEMENT LLC	Increased	1.2M(+0.4%)	$46.8M	0.2%	+62.37%	35
DIMENSIONAL FUND ADVISORS LP	Increased	1.2M(+1.5%)	$46.1M	0.0%	+36.80%	30
FULLER & THALER ASSET MANAGEMENT, INC.	Decreased	978,590(-3.5%)	$37.9M	0.1%	+129.33%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	840,446	$32.5M	0.0%	+29.49%	40
STATE STREET CORP	Decreased	752,264(-1.6%)	$29.1M	0.0%	-3.47%	0
AMERICAN CENTURY COMPANIES INC	Increased	535,002(+27.6%)	$20.7M	0.0%	+50.35%	35
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	530,532	$20.5M	0.0%	+29.49%	39
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	477,878(-15.9%)	$18.5M	0.0%	+74.81%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	467,609(+2.2%)	$18.1M	0.0%	+82.38%	29
TWO SIGMA INVESTMENTS, LP	Increased	417,536(+113.6%)	$16.2M	0.0%	+41.40%	45
AMERIPRISE FINANCIAL INC	Decreased	261,788(-4.2%)	$10.1M	0.0%	+66.41%	0
NORTHERN TRUST CORP	Increased	245,163(+2.6%)	$9.5M	0.0%	+79.74%	28
Bank of New York Mellon Corp	Decreased	224,256(-3.1%)	$8.7M	0.0%	+64.75%	0
MORGAN STANLEY	Increased	221,536(+5.5%)	$8.6M	0.0%	+32.57%	29
Invesco Ltd.	Decreased	185,586(-12.6%)	$7.2M	0.0%	+42.67%	0
Russell Investments Group, Ltd.	Decreased	183,221(-12.8%)	$7.1M	0.0%	+67.23%	0
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	New	162,072	$6.3M	0.0%	+29.49%	38
HUNTINGTON NATIONAL BANK	Decreased	157,099(-4.5%)	$6.1M	0.0%	+61.12%	0
JANE STREET GROUP, LLC	New	146,949	$5.7M	0.0%	+29.49%	37