GCP
TSE

GSA Capital Partners’s Trinseo TSE Stock Holding History

GSA Capital Partners’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
2026
Q1 		– Sell
-511,342
Closed -$254K – 2165
2025
Q4 		$254K Buy
+511,342
New +$610K 0.02% 1263
2025
Q3 		– Sell
-12,450
Closed -$39K – 2103
2025
Q2 		$39K Sell
12,450
-92,622
-88% -$305K ﹤0.01% 1671
2025
Q1 		$387K Buy
105,072
+79,389
+309% +$361K 0.04% 974
2024
Q4 		$131K Buy
+25,683
New +$127K 0.01% 1494
2023
Q2 		– Sell
-15,942
Closed -$332K – 1949
2023
Q1 		$332K Sell
15,942
-1,058
-6% -$25.9K 0.03% 970
2022
Q4 		$386K Buy
+17,000
New +$375K 0.05% 772
2022
Q1 		– Sell
-6,224
Closed -$327K – 1841
2021
Q4 		$327K Buy
+6,224
New +$337K 0.04% 873
2021
Q2 		– Sell
-8,247
Closed -$525K – 1602
2021
Q1 		$525K Buy
+8,247
New +$503K 0.09% 327
2020
Q1 		– Sell
-9,103
Closed -$339K – 1562
2019
Q4 		$339K Buy
+9,103
New +$370K 0.04% 931
2019
Q3 		– Sell
-21,371
Closed -$905K – 1715
2019
Q2 		$905K Sell
21,371
-2,246
-10% -$96.4K 0.1% 278
2019
Q1 		$1.07M Buy
+23,617
New +$1.14M 0.11% 263
2018
Q3 		– Sell
-17,758
Closed -$1.26M – 1905
2018
Q2 		$1.26M Buy
17,758
+13,480
+315% +$1M 0.06% 596
2018
Q1 		$317K Buy
+4,278
New +$337K 0.02% 1294
2017
Q3 		– Sell
-10,356
Closed -$711K – 1892
2017
Q2 		$711K Sell
10,356
-19,576
-65% -$1.28M 0.05% 777
2017
Q1 		$2.01M Buy
29,932
+2,464
+9% +$165K 0.11% 265
2016
Q4 		$1.63M Sell
27,468
-24,592
-47% -$1.38M 0.1% 297
2016
Q3 		$2.94M Buy
52,060
+11,602
+29% +$615K 0.16% 105
2016
Q2 		$1.74M Sell
40,458
-17,469
-30% -$768K 0.1% 304
2016
Q1 		$2.13M Sell
57,927
-1,703
-3% -$48.5K 0.14% 156
2015
Q4 		$1.68M Buy
59,630
+16,130
+37% +$470K 0.08% 339
2015
Q3 		$1.1M Buy
43,500
+14,431
+50% +$386K 0.05% 569
2015
Q2 		$780K Sell
29,069
-16,550
-36% -$424K 0.03% 1069
2015
Q1 		$903K Sell
45,619
-300
-0.7% -$5.23K 0.04% 947
2014
Q4 		$801K Buy
45,919
+33,219
+262% +$503K 0.06% 617
2014
Q3 		$200K Buy
+12,700
New +$237K 0.01% 1532

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

GSA Capital Partners's TSE Position: Q1 2026 in Review

GSA Capital Partners sold out of Trinseo (TSE) in Q1 2026, closing a stake of 511,342 shares — an estimated $254K sold.

GSA Capital Partners first reported a position in TSE in Q3 2014 and held it in 25 quarters. The position peaked at $2.94M in Q3 2016. 14 funds tracked by Wall St. Rank hold TSE as of Q1 2026.

  • GSA Capital Partners reported no remaining Trinseo position as of Q1 2026 after selling out during the quarter.
  • GSA Capital Partners sold 511,342 Trinseo shares in Q1 2026, an estimated $254K.
  • GSA Capital Partners first reported a position in Trinseo in Q3 2014 and held it in 25 quarters.
  • GSA Capital Partners's Trinseo position peaked at $2.94M in Q3 2016.
  • 14 funds tracked by Wall St. Rank held Trinseo as of Q1 2026.

Based on GSA Capital Partners's 13F filing for Q1 2026, filed 8 May 2026.