SEI Investments’s Koppers KOP Stock Holding History

SEI Investments’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	$1.52M	Sell	33,818 -36,161	-52%	-$1.48M	﹤0.01%	2095
2026 Q1	$2.71M	Buy	69,979 +32,658	+88%	+$1.09M	﹤0.01%	1859
2025 Q4	$1.01M	Buy	+37,321	New	+$1.04M	﹤0.01%	2176
2025 Q1	–	Sell	-13,943	Closed	-$452K	–	2798
2024 Q4	$452K	Sell	13,943 -4,452	-24%	-$159K	﹤0.01%	2221
2024 Q3	$672K	Sell	18,395 -59,016	-76%	-$2.2M	﹤0.01%	2084
2024 Q2	$2.86M	Buy	77,411 +12,393	+19%	+$578K	﹤0.01%	1481
2024 Q1	$3.59M	Buy	65,018 +28,605	+79%	+$1.48M	0.01%	1361
2023 Q4	$1.87M	Buy	36,413 +5,656	+18%	+$237K	﹤0.01%	1632
2023 Q3	$1.22M	Buy	30,757 +12,635	+70%	+$478K	﹤0.01%	1822
2023 Q2	$618K	Sell	18,122 -6,171	-25%	-$201K	﹤0.01%	2054
2023 Q1	$850K	Buy	+24,293	New	+$808K	﹤0.01%	1934
2020 Q4	–	Sell	-30,800	Closed	-$644K	–	2496
2020 Q3	$644K	Buy	+30,800	New	+$700K	﹤0.01%	1799
2020 Q1	–	Sell	-10,747	Closed	-$423K	–	2395
2019 Q4	$423K	Buy	+10,747	New	+$377K	﹤0.01%	2003
2019 Q2	–	Sell	-5,756	Closed	-$150K	–	2595
2019 Q1	$150K	Buy	+5,756	New	+$135K	﹤0.01%	2380
2016 Q4	–	Sell	-135	Closed	-$4K	–	2997
2016 Q3	$4K	Buy	+135	New	+$4.26K	﹤0.01%	2562
2015 Q4	–	Sell	-20,130	Closed	-$406K	–	2610
2015 Q3	$406K	Buy	+20,130	New	+$427K	﹤0.01%	1362
2015 Q1	–	Sell	-136	Closed	-$2K	–	2307
2014 Q4	$2K	Buy	+136	New	+$4.19K	﹤0.01%	2060

Other funds holding KOP

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 Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Pzena Investment Management New York $34.1B AUM 23.81% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

SEI Investments's KOP Position: Q2 2026 in Review

SEI Investments reduced its Koppers (KOP) stake by 52% in Q2 2026, selling an estimated $1.48M and leaving 33,818 shares worth $1.52M. The position accounts for ﹤0.01% of the portfolio, ranked #2095.

SEI Investments first reported a position in KOP in Q4 2014 and has held it in 17 quarters since. The position peaked at $3.59M in Q1 2024. 216 funds tracked by Wall St. Rank hold KOP as of Q2 2026.

SEI Investments held 33,818 shares of Koppers worth $1.52M as of Q2 2026.
SEI Investments sold 36,161 Koppers shares in Q2 2026, an estimated $1.48M.
Koppers made up ﹤0.01% of SEI Investments's portfolio in Q2 2026, its #2095 holding.
SEI Investments first reported a position in Koppers in Q4 2014 and has held it in 17 quarters since.
SEI Investments's Koppers position peaked at $3.59M in Q1 2024.
216 funds tracked by Wall St. Rank held Koppers as of Q2 2026.

Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.