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
-616
Closed -$1.6K – 10104
2025
Q2 		$1K Sell
616
-1,137
-65% -$3.75K ﹤0.01% 8445
2025
Q1 		$6K Sell
1,753
-18,763
-91% -$85.4K ﹤0.01% 7493
2024
Q4 		$104K Buy
20,516
+2,995
+17% +$14.8K ﹤0.01% 5140
2024
Q3 		$89K Buy
17,521
+11,978
+216% +$39.9K ﹤0.01% 5354
2024
Q2 		$12K Buy
5,543
+5,384
+3,386% +$16.8K ﹤0.01% 7327
2024
Q1 		$0 Buy
+159
New +$848 ﹤0.01% 9918
2023
Q2 		– Sell
-36,737
Closed -$593K – 9967
2023
Q1 		$765K Buy
+36,737
New +$899K ﹤0.01% 2844
2022
Q4 		– Sell
-100
Closed -$2.2K – 10465
2022
Q3 		$1K Sell
100
-10,399
-99% -$325K ﹤0.01% 9654
2022
Q2 		$403K Buy
10,499
+1,320
+14% +$59.8K ﹤0.01% 3723
2022
Q1 		$439K Buy
9,179
+4,428
+93% +$233K ﹤0.01% 4000
2021
Q4 		$249K Sell
4,751
-1,005
-17% -$54.4K ﹤0.01% 4849
2021
Q3 		$337K Buy
5,756
+355
+7% +$18.5K ﹤0.01% 4716
2021
Q2 		$323K Buy
+5,401
New +$345K ﹤0.01% 4857
2021
Q1 		– Sell
-3,019
Closed -$184K – 10060
2020
Q4 		$154K Buy
+3,019
New +$115K ﹤0.01% 4955
2020
Q2 		– Sell
-9,993
Closed -$205K – 8374
2020
Q1 		$180K Buy
+9,993
New +$265K ﹤0.01% 3725
2019
Q3 		– Sell
-178
Closed -$6.63K – 7912
2019
Q2 		$7K Sell
178
-1,021
-85% -$43.8K ﹤0.01% 6310
2019
Q1 		$54K Buy
+1,199
New +$58K ﹤0.01% 4947
2018
Q4 		– Sell
-80
Closed -$4.35K – 7843
2018
Q3 		$6K Sell
80
-3,876
-98% -$290K ﹤0.01% 6702
2018
Q2 		$280K Buy
+3,956
New +$294K ﹤0.01% 3095
2017
Q4 		– Sell
-258
Closed -$18.4K – 6703
2017
Q3 		$17K Buy
+258
New +$17.2K ﹤0.01% 3317
2017
Q2 		– Sell
-6,114
Closed -$400K – 6810
2017
Q1 		$410K Sell
6,114
-7,271
-54% -$488K 0.02% 790
2016
Q4 		$793K Buy
+13,385
New +$751K 0.05% 339

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.