KOPPERS HOLDINGS INC (KOP) Institutional Ownership Changes & 13F Activity

KOPPERS HOLDINGS INC (KOP). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Simcoe Capital Management, Llc, Invesco Ltd., Ameriprise Financial Inc, Two Sigma Investments, Lp, and Charles Schwab Investment Management Inc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheSell-368-7.1%4,812$216.06KQ2 2026Sep 09, 2026
California State Teachers Retirement SystemBuy+1,267+6.8%19,975$896.88KQ2 2026Aug 24, 2026
Empowered Funds, LlcBuy+6,214+6.4%102,787$4.62MQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioSell-1,455-56.5%1,120$50.29KQ2 2026Aug 17, 2026
Simcoe Capital Management, LlcBuy+471,730+49.9%1,416,160$63.59MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+332,605332,605$14.93MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+285,656285,656$12.83MQ2 2026Aug 14, 2026
Two Sigma Investments, LpSell-151,484-36.3%266,052$11.95MQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncSell-93,756-19.6%384,122$17.25MQ2 2026Aug 14, 2026
Jane Street Group, LlcSell-92,939-63.2%54,010$2.43MQ2 2026Aug 14, 2026
Hrt Financial LpSell-73,305-85.5%12,470$559.00KQ2 2026Aug 14, 2026
Quaker Capital Investments, LlcSell-49,297-10.8%408,555$18.34MQ2 2026Aug 14, 2026
Sei Investments CoSell-36,161-51.7%33,818$1.52MQ2 2026Aug 14, 2026
Engineers Gate Manager LpSell-26,503-68.9%11,940$536.11KQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+21,785+88.4%46,434$2.08MQ2 2026Aug 14, 2026
Aqr Capital Management LlcSell-17,262-18.1%78,205$3.51MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+13,964+9.6%158,809$7.13MQ2 2026Aug 14, 2026
Gotham Asset Management, LlcBuy+11,52211,522$517.34KQ2 2026Aug 14, 2026
Bank Of America CorpSell-11,032-8.6%117,916$5.29MQ2 2026Aug 14, 2026
State Of Wisconsin Investment BoardSell-10,696-31.7%23,048$1.03MQ2 2026Aug 14, 2026
Integrated Quantitative Investments LlcBuy+8,4368,436$378.78KQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+8,239+112.5%15,564$698.84KQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Buy+7,951+63.6%20,462$918.74KQ2 2026Aug 14, 2026
Jacobs Levy Equity Management, IncSell-7,505-37.3%12,593$565.43KQ2 2026Aug 14, 2026
Hancock Whitney CorpBuy+6,751+38.2%24,418$1.10MQ2 2026Aug 14, 2026
Mangrove Partners Im, LlcBuy+6,734+117.1%12,486$560.62KQ2 2026Aug 14, 2026
Raymond James Financial IncBuy+6,582+61.0%17,375$780.12KQ2 2026Aug 14, 2026
Bridgeway Capital Management, LlcBuy+6,214+4.2%153,740$6.90MQ2 2026Aug 14, 2026
Barclays PlcSell-5,823-67.8%2,762$124.02KQ2 2026Aug 14, 2026
Squarepoint Ops LlcBuy+5,744+103.3%11,304$507.55KQ2 2026Aug 14, 2026
Showing 30 of 190

Frequently asked questions about KOP activity

  • Which institutional owners are buying KOP?

    Institutional owners buying KOP include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in KOP activity?

    "Buy" means an investor increased their reported position in KOP compared to the prior reporting period. This reflects growing exposure to KOPPERS HOLDINGS INC (KOP) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in KOP increasing?

    Institutional interest in KOP can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.