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Harbor Capital Advisors’s Koppers KOP Stock Holding History

Harbor Capital Advisors’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 		$715K Buy
15,934
+1,201
+8% +$49.1K 0.05% 449
2026
Q1 		$570K Buy
14,733
+6,355
+76% +$212K 0.05% 456
2025
Q4 		$227K Buy
8,378
+186
+2% +$5.2K 0.02% 598
2025
Q3 		$229K Buy
8,192
+2,635
+47% +$81.1K 0.02% 588
2025
Q2 		$179K Sell
5,557
-530
-9% -$15.2K 0.01% 618
2025
Q1 		$170K Sell
6,087
-3,540
-37% -$107K 0.01% 625
2024
Q4 		$312K Sell
9,627
-456
-5% -$16.3K 0.01% 607
2024
Q3 		$368K Sell
10,083
-889
-8% -$33.2K 0.02% 612
2024
Q2 		$406K Buy
10,972
+434
+4% +$20.2K 0.03% 567
2024
Q1 		$581K Buy
10,538
+1,321
+14% +$68.3K 0.08% 346
2023
Q4 		$472K Buy
9,217
+511
+6% +$21.4K 0.09% 250
2023
Q3 		$344K Sell
8,706
-1,013
-10% -$38.3K 0.07% 284
2023
Q2 		$331K Buy
+9,719
New +$317K 0.07% 309

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 $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Harbor Capital Advisors's KOP Position: Q2 2026 in Review

Harbor Capital Advisors increased its Koppers (KOP) stake by 8.2% in Q2 2026, buying an estimated $49.1K and bringing the position to 15,934 shares worth $715K. The position accounts for 0.05% of the portfolio, ranked #449.

Harbor Capital Advisors first reported a position in KOP in Q2 2023 and has held it in 13 quarters since. 217 funds tracked by Wall St. Rank hold KOP as of Q2 2026.

  • Harbor Capital Advisors held 15,934 shares of Koppers worth $715K as of Q2 2026.
  • Harbor Capital Advisors bought 1,201 Koppers shares in Q2 2026, an estimated $49.1K.
  • Koppers made up 0.05% of Harbor Capital Advisors's portfolio in Q2 2026, its #449 holding.
  • Harbor Capital Advisors first reported a position in Koppers in Q2 2023 and has held it in 13 quarters since.
  • 217 funds tracked by Wall St. Rank held Koppers as of Q2 2026.

Based on Harbor Capital Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.