MAM
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Martingale Asset Management’s Koppers KOP Stock Holding History

Martingale Asset 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
2025
Q1 		– Sell
-11,211
Closed -$363K – 800
2024
Q4 		$363K Buy
11,211
+5
+0% +$179 0.01% 654
2024
Q3 		$409K Buy
11,206
+4,306
+62% +$161K 0.01% 669
2024
Q2 		$255K Buy
+6,900
New +$322K 0.01% 716
2021
Q3 		– Sell
-29,028
Closed -$940K – 896
2021
Q2 		$940K Sell
29,028
-10,700
-27% -$361K 0.01% 420
2021
Q1 		$1.38M Sell
39,728
-315
-0.8% -$11K 0.02% 344
2020
Q4 		$1.25M Sell
40,043
-13,800
-26% -$359K 0.01% 389
2020
Q3 		$1.13M Buy
53,843
+12,217
+29% +$278K 0.01% 600
2020
Q2 		$785K Buy
41,626
+2
+0% +$30 0.01% 788
2020
Q1 		$515K Buy
41,624
+1,694
+4% +$43.5K 0.01% 808
2019
Q4 		$1.53M Buy
+39,930
New +$1.4M 0.02% 665
2018
Q4 		– Sell
-17,402
Closed -$543K – 1004
2018
Q3 		$543K Sell
17,402
-23,508
-57% -$842K 0.01% 835
2018
Q2 		$1.57M Hold
40,910
– – 0.02% 624
2018
Q1 		$1.68M Sell
40,910
-19,410
-32% -$854K 0.02% 576
2017
Q4 		$3.07M Buy
60,320
+36,405
+152% +$1.77M 0.04% 420
2017
Q3 		$1.1M Sell
23,915
-12,607
-35% -$490K 0.01% 702
2017
Q2 		$1.32M Sell
36,522
-10,800
-23% -$416K 0.02% 655
2017
Q1 		$2M Buy
47,322
+10,801
+30% +$454K 0.03% 554
2016
Q4 		$1.47M Sell
36,521
-1,344
-4% -$49.3K 0.02% 633
2016
Q3 		$1.22M Buy
37,865
+1,701
+5% +$53.6K 0.02% 636
2016
Q2 		$1.11M Buy
+36,164
New +$936K 0.02% 464
2014
Q3 		– Sell
-5,817
Closed -$223K – 877
2014
Q2 		$223K Sell
5,817
-14,506
-71% -$568K 0.01% 831
2014
Q1 		$838K Buy
20,323
+1,702
+9% +$69.6K 0.03% 558
2013
Q4 		$852K Sell
18,621
-2,203
-11% -$99.9K 0.03% 602
2013
Q3 		$889K Buy
20,824
+302
+1% +$11.9K 0.03% 572
2013
Q2 		$784K Buy
+20,522
New +$854K 0.03% 603

Other funds holding KOP

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Pzena Investment Management
Pzena Investment Management New York $30.8B AUM 11.29% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return

Martingale Asset Management's KOP Position: Q1 2025 in Review

Martingale Asset Management sold out of Koppers (KOP) in Q1 2025, closing a stake of 11,211 shares — an estimated $363K sold.

Martingale Asset Management first reported a position in KOP in Q2 2013 and held it in 25 quarters. The position peaked at $3.07M in Q4 2017. 185 funds tracked by Wall St. Rank hold KOP as of Q1 2025.

  • Martingale Asset Management reported no remaining Koppers position as of Q1 2025 after selling out during the quarter.
  • Martingale Asset Management sold 11,211 Koppers shares in Q1 2025, an estimated $363K.
  • Martingale Asset Management first reported a position in Koppers in Q2 2013 and held it in 25 quarters.
  • Martingale Asset Management's Koppers position peaked at $3.07M in Q4 2017.
  • 185 funds tracked by Wall St. Rank held Koppers as of Q1 2025.

Based on Martingale Asset Management's 13F filing for Q1 2025, filed 14 May 2025.