Acadian Asset Management
TSE

Acadian Asset Management’s Trinseo TSE Stock Holding History

Acadian Asset Management’s Portfolio TSE Stock Details TSE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-241,977
Closed -$752K – 2013
2025
Q2 		$752K Sell
241,977
-87,329
-27% -$288K ﹤0.01% 1047
2025
Q1 		$1.21M Buy
329,306
+239,793
+268% +$1.09M ﹤0.01% 884
2024
Q4 		$454K Buy
89,513
+72,436
+424% +$357K ﹤0.01% 1096
2024
Q3 		$87K Sell
17,077
-97,423
-85% -$324K ﹤0.01% 1638
2024
Q2 		$263K Buy
114,500
+32,092
+39% +$99.9K ﹤0.01% 1367
2024
Q1 		$310K Sell
82,408
-14,977
-15% -$79.9K ﹤0.01% 1106
2023
Q4 		$813K Buy
97,385
+88,834
+1,039% +$594K ﹤0.01% 917
2023
Q3 		$69K Buy
+8,551
New +$108K ﹤0.01% 1382
2023
Q1 		– Sell
-39,987
Closed -$908K – 1979
2022
Q4 		$908K Hold
39,987
– – ﹤0.01% 870
2022
Q3 		$732K Sell
39,987
-6,273
-14% -$196K ﹤0.01% 883
2022
Q2 		$1.78M Sell
46,260
-23,183
-33% -$1.05M 0.01% 661
2022
Q1 		$3.33M Buy
+69,443
New +$3.65M 0.01% 548
2021
Q4 		– Sell
-82,501
Closed -$4.45M – 1856
2021
Q3 		$4.45M Sell
82,501
-43,917
-35% -$2.28M 0.02% 479
2021
Q2 		$7.57M Buy
126,418
+25,895
+26% +$1.65M 0.03% 372
2021
Q1 		$6.4M Buy
100,523
+94,650
+1,612% +$5.78M 0.02% 415
2020
Q4 		$300K Sell
5,873
-53,613
-90% -$2.04M ﹤0.01% 1405
2020
Q3 		$1.52M Sell
59,486
-9,864
-14% -$246K 0.01% 744
2020
Q2 		$1.54M Buy
69,350
+5,658
+9% +$116K 0.01% 813
2020
Q1 		$1.15M Buy
63,692
+1,858
+3% +$49.3K 0.01% 748
2019
Q4 		$2.3M Sell
61,834
-1,566
-2% -$63.6K 0.01% 644
2019
Q3 		$2.72M Hold
63,400
– – 0.01% 599
2019
Q2 		$2.69M Hold
63,400
– – 0.01% 535
2019
Q1 		$2.87M Buy
63,400
+45,746
+259% +$2.21M 0.01% 595
2018
Q4 		$808K Buy
17,654
+1,300
+8% +$70.7K ﹤0.01% 794
2018
Q3 		$1.28M Buy
16,354
+10,528
+181% +$788K 0.01% 666
2018
Q2 		$413K Buy
5,826
+1,331
+30% +$99K ﹤0.01% 925
2018
Q1 		$333K Buy
+4,495
New +$354K ﹤0.01% 948
2017
Q4 		– Sell
-963
Closed -$65K – 1672
2017
Q3 		$65K Buy
+963
New +$64.1K ﹤0.01% 1073
2017
Q2 		– Sell
-9,800
Closed -$657K – 1594
2017
Q1 		$657K Buy
9,800
+9,258
+1,708% +$622K ﹤0.01% 833
2016
Q4 		$32K Sell
542
-206,850
-100% -$11.6M ﹤0.01% 1249
2016
Q3 		$11.7M Buy
207,392
+200,568
+2,939% +$10.6M 0.06% 248
2016
Q2 		$292K Buy
6,824
+4,150
+155% +$182K ﹤0.01% 861
2016
Q1 		$98K Sell
2,674
-13,705
-84% -$390K ﹤0.01% 1021
2015
Q4 		$462K Sell
16,379
-34,362
-68% -$1M ﹤0.01% 820
2015
Q3 		$1.28M Sell
50,741
-11,990
-19% -$320K 0.01% 638
2015
Q2 		$1.68M Buy
+62,731
New +$1.61M 0.01% 599
2014
Q4 		– Sell
-13,518
Closed -$213K – 1331
2014
Q3 		$213K Buy
+13,518
New +$253K ﹤0.01% 766

Other funds holding TSE

MGP
M&G plc London, United Kingdom $19.4B AUM 16.7% 1-Year Est. Return
NTCM
Nut Tree Capital Management New York $245M AUM 34.1% 1-Year Est. Return
CM
CastleKnight Management New York $6B AUM 121.87% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
OCAM
Owl Creek Asset Management New York $1.38B AUM 59.67% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
BCM
Brightline Capital Management Miami, Florida $338M AUM 197.95% 1-Year Est. Return
IA
Icon Advisers Greenwood Village, Colorado $433M AUM 40.01% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Acadian Asset Management's TSE Position: Q3 2025 in Review

Acadian Asset Management sold out of Trinseo (TSE) in Q3 2025, closing a stake of 241,977 shares — an estimated $752K sold.

Acadian Asset Management first reported a position in TSE in Q3 2014 and held it in 37 quarters. The position peaked at $11.7M in Q3 2016. 75 funds tracked by Wall St. Rank hold TSE as of Q3 2025.

  • Acadian Asset Management reported no remaining Trinseo position as of Q3 2025 after selling out during the quarter.
  • Acadian Asset Management sold 241,977 Trinseo shares in Q3 2025, an estimated $752K.
  • Acadian Asset Management first reported a position in Trinseo in Q3 2014 and held it in 37 quarters.
  • Acadian Asset Management's Trinseo position peaked at $11.7M in Q3 2016.
  • 75 funds tracked by Wall St. Rank held Trinseo as of Q3 2025.

Based on Acadian Asset Management's 13F filing for Q3 2025, filed 13 Nov 2025.