Simplex Trading
TSE

Simplex Trading’s Trinseo TSE Stock Holding History

Simplex Trading’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
-3,200
Closed -$9K – 10105
2025
Q2 		$9K Buy
3,200
+1,400
+78% +$4.62K ﹤0.01% 7425
2025
Q1 		$6K Buy
1,800
+700
+64% +$3.19K ﹤0.01% 7494
2024
Q4 		$5K Sell
1,100
-500
-31% -$2.47K ﹤0.01% 7668
2024
Q3 		$8K Sell
1,600
-800
-33% -$2.66K ﹤0.01% 7369
2024
Q2 		$5K Sell
2,400
-500
-17% -$1.56K ﹤0.01% 7914
2024
Q1 		$10K Buy
2,900
+900
+45% +$4.8K ﹤0.01% 7628
2023
Q4 		$16K Buy
2,000
+1,700
+567% +$11.4K ﹤0.01% 7109
2023
Q3 		$2K Sell
300
-2,700
-90% -$34.2K ﹤0.01% 8168
2023
Q2 		$38K Sell
3,000
-53,200
-95% -$859K ﹤0.01% 6112
2023
Q1 		$1.17M Buy
56,200
+55,400
+6,925% +$1.36M ﹤0.01% 2447
2022
Q4 		$18K Sell
800
-9,000
-92% -$198K ﹤0.01% 6996
2022
Q3 		$179K Sell
9,800
-300
-3% -$9.39K ﹤0.01% 4763
2022
Q2 		$388K Buy
10,100
+3,400
+51% +$154K ﹤0.01% 3769
2022
Q1 		$321K Buy
6,700
+5,500
+458% +$289K ﹤0.01% 4448
2021
Q4 		$62K Sell
1,200
-1,900
-61% -$103K ﹤0.01% 6954
2021
Q3 		$181K Hold
3,100
– – ﹤0.01% 5751
2021
Q2 		$185K Buy
3,100
+3,044
+5,436% +$194K ﹤0.01% 5807
2021
Q1 		$356K Buy
56
+21
+60% +$1.28K ﹤0.01% 3900
2020
Q4 		$179K Sell
35
-58
-62% -$2.21K ﹤0.01% 4763
2020
Q3 		$238K Buy
93
+81
+675% +$2.02K ﹤0.01% 3888
2020
Q2 		$26K Sell
12
-49
-80% -$1K ﹤0.01% 6034
2020
Q1 		$110K Buy
61
+40
+190% +$1.06K ﹤0.01% 4271
2019
Q4 		$78K Buy
21
+19
+950% +$772 ﹤0.01% 4769
2019
Q3 		$8K Buy
+2
New +$75 ﹤0.01% 6391
2019
Q1 		– Sell
-3
Closed -$13K – 7868
2018
Q4 		$13K Sell
3
-14
-82% -$761 ﹤0.01% 5686
2018
Q3 		$133K Sell
17
-99
-85% -$7.42K ﹤0.01% 4117
2018
Q2 		$823K Buy
+116
New +$8.63K ﹤0.01% 1965
2017
Q3 		– Sell
-77
Closed -$1K – 6662
2017
Q2 		$1K Sell
77
-67
-47% -$4.38K ﹤0.01% 5745
2017
Q1 		$15K Buy
144
+121
+526% +$8.12K ﹤0.01% 3590
2016
Q4 		$3K Buy
+23
New +$1.29K ﹤0.01% 4818

Other funds holding TSE

KBFS
Kohmann Bosshard Financial Services Fairlawn, Ohio $1.18B AUM 16.34% 1-Year Est. Return
N
Nuveen Charlotte, North Carolina $369B AUM 31.66% 1-Year Est. Return
EWA
EverSource Wealth Advisors Birmingham, Alabama $3.28B AUM 23.66% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return
GI
GAMMA Investing Foster City, California $2.69B AUM 42.78% 1-Year Est. Return
RhumbLine Advisers
RhumbLine Advisers Boston, Massachusetts $117B AUM 29.66% 1-Year Est. Return
ME
McIlrath & Eck Arlington, Washington $1.35B AUM 15.78% 1-Year Est. Return
SC
Swan Capital Pensacola, Florida $272M AUM 14.84% 1-Year Est. Return
Rockefeller Capital Management
Rockefeller Capital Management New York $56.4B AUM 24.96% 1-Year Est. Return
EP
Essential Partners Rancho Santa Fe, California $297M AUM 40.85% 1-Year Est. Return

Simplex Trading's TSE Position: Q3 2025 in Review

Simplex Trading sold out of Trinseo (TSE) in Q3 2025, closing a stake of 616 shares — an estimated $1.6K sold.

Simplex Trading first reported a position in TSE in Q4 2016 and held it in 22 quarters. The position peaked at $793K in Q4 2016. 75 funds tracked by Wall St. Rank hold TSE as of Q3 2025.

  • Simplex Trading reported no remaining Trinseo position as of Q3 2025 after selling out during the quarter.
  • Simplex Trading sold 616 Trinseo shares in Q3 2025, an estimated $1.6K.
  • Simplex Trading first reported a position in Trinseo in Q4 2016 and held it in 22 quarters.
  • Simplex Trading's Trinseo position peaked at $793K in Q4 2016.
  • 75 funds tracked by Wall St. Rank held Trinseo as of Q3 2025.

Based on Simplex Trading's 13F filing for Q3 2025, filed 12 Nov 2025.