Jane Street
KOP icon

Jane Street’s Koppers KOP Stock Holding History

Jane Street’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 		– Sell
-7,100
Closed -$275K – 12418
2026
Q1 		$275K Buy
+7,100
New +$237K ﹤0.01% 9427
2021
Q2 		– Sell
-10,000
Closed -$348K – 10121
2021
Q1 		$348K Buy
+10,000
New +$350K ﹤0.01% 7455

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
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Jane Street's KOP Position: Q2 2026 in Review

Jane Street reduced its Koppers (KOP) stake by 63% in Q2 2026, selling an estimated $3.8M and leaving 54,010 shares worth $2.43M. The position accounts for ﹤0.01% of the portfolio, ranked #4838.

Jane Street first reported a position in KOP in Q1 2021 and has held it in 14 quarters since. The position peaked at $5.68M in Q1 2026. 217 funds tracked by Wall St. Rank hold KOP as of Q2 2026.

  • Jane Street held 54,010 shares of Koppers worth $2.43M as of Q2 2026.
  • Jane Street sold 92,939 Koppers shares in Q2 2026, an estimated $3.8M.
  • Koppers made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #4838 holding.
  • Jane Street first reported a position in Koppers in Q1 2021 and has held it in 14 quarters since.
  • Jane Street's Koppers position peaked at $5.68M in Q1 2026.
  • 217 funds tracked by Wall St. Rank held Koppers as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.