Vanguard Portfolio Management
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Vanguard Portfolio Management’s Koppers KOP Stock Holding History

Vanguard Portfolio Management’s Portfolio KOP Stock Details KOP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$24.2M Buy
539,047
+8,515
+2% +$348K ﹤0.01% 1928
2026
Q1 		$20.5M Buy
+530,532
New +$17.7M ﹤0.01% 1890

Other funds holding KOP

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
SCM
Simcoe Capital Management New York $549M AUM 24.95% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Pzena Investment Management
Pzena Investment Management New York $34.1B AUM 23.81% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management's KOP Position: Q2 2026 in Review

Vanguard Portfolio Management increased its Koppers (KOP) stake by 1.6% in Q2 2026, buying an estimated $348K and bringing the position to 539,047 shares worth $24.2M. The position accounts for ﹤0.01% of the portfolio, ranked #1928.

Vanguard Portfolio Management first reported a position in KOP in Q1 2026 and has held it in 2 quarters since. 203 funds tracked by Wall St. Rank hold KOP as of Q2 2026.

  • Vanguard Portfolio Management held 539,047 shares of Koppers worth $24.2M as of Q2 2026.
  • Vanguard Portfolio Management bought 8,515 Koppers shares in Q2 2026, an estimated $348K.
  • Koppers made up ﹤0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #1928 holding.
  • Vanguard Portfolio Management first reported a position in Koppers in Q1 2026 and has held it in 2 quarters since.
  • 203 funds tracked by Wall St. Rank held Koppers as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.