T. Rowe Price Associates
TSE

T. Rowe Price Associates’s Trinseo TSE Stock Holding History

T. Rowe Price Associates’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
-40,483
Closed -$20K – 3190
2025
Q4 		$20K Hold
40,483
– – ﹤0.01% 3080
2025
Q3 		$96K Hold
40,483
– – ﹤0.01% 2933
2025
Q2 		$127K Buy
40,483
+16,583
+69% +$54.7K ﹤0.01% 2846
2025
Q1 		$88K Hold
23,900
– – ﹤0.01% 2849
2024
Q4 		$122K Hold
23,900
– – ﹤0.01% 2801
2024
Q3 		$123K Hold
23,900
– – ﹤0.01% 2781
2024
Q2 		$56K Sell
23,900
-11,006
-32% -$34.3K ﹤0.01% 2840
2024
Q1 		$132K Buy
34,906
+10,036
+40% +$53.6K ﹤0.01% 2729
2023
Q4 		$209K Sell
24,870
-5,458
-18% -$36.5K ﹤0.01% 2528
2023
Q3 		$248K Buy
30,328
+10,684
+54% +$135K ﹤0.01% 2420
2023
Q2 		$249K Buy
19,644
+358
+2% +$5.78K ﹤0.01% 2449
2023
Q1 		$403K Buy
19,286
+421
+2% +$10.3K ﹤0.01% 2200
2022
Q4 		$428K Buy
18,865
+532
+3% +$11.7K ﹤0.01% 2208
2022
Q3 		$336K Buy
18,333
+2,182
+14% +$68.3K ﹤0.01% 2326
2022
Q2 		$621K Buy
16,151
+510
+3% +$23.1K ﹤0.01% 2130
2022
Q1 		$750K Buy
15,641
+807
+5% +$42.4K ﹤0.01% 2153
2021
Q4 		$778K Sell
14,834
-634
-4% -$34.3K ﹤0.01% 2151
2021
Q3 		$835K Buy
15,468
+39
+0.3% +$2.03K ﹤0.01% 2136
2021
Q2 		$923K Sell
15,429
-58
-0.4% -$3.71K ﹤0.01% 2107
2021
Q1 		$986K Buy
15,487
+4,605
+42% +$281K ﹤0.01% 2058
2020
Q4 		$557K Sell
10,882
-10,985
-50% -$419K ﹤0.01% 2197
2020
Q3 		$561K Sell
21,867
-48
-0.2% -$1.2K ﹤0.01% 2045
2020
Q2 		$486K Buy
21,915
+100
+0.5% +$2.05K ﹤0.01% 2058
2020
Q1 		$395K Sell
21,815
-3,428
-14% -$90.9K ﹤0.01% 2089
2019
Q4 		$939K Buy
25,243
+7,062
+39% +$287K ﹤0.01% 1908
2019
Q3 		$781K Buy
18,181
+179
+1% +$6.67K ﹤0.01% 1918
2019
Q2 		$762K Sell
18,002
-546
-3% -$23.4K ﹤0.01% 1951
2019
Q1 		$840K Buy
18,548
+2,310
+14% +$112K ﹤0.01% 1907
2018
Q4 		$743K Sell
16,238
-2,095
-11% -$114K ﹤0.01% 1923
2018
Q3 		$1.44M Buy
18,333
+2,883
+19% +$216K ﹤0.01% 1721
2018
Q2 		$1.1M Buy
15,450
+1,951
+14% +$145K ﹤0.01% 1802
2018
Q1 		$1M Buy
13,499
+84
+0.6% +$6.62K ﹤0.01% 1797
2017
Q4 		$974K Sell
13,415
-10
-0.1% -$713 ﹤0.01% 1828
2017
Q3 		$901K Buy
13,425
+4,400
+49% +$293K ﹤0.01% 1850
2017
Q2 		$620K Buy
9,025
+50
+0.6% +$3.27K ﹤0.01% 1968
2017
Q1 		$602K Buy
8,975
+2,096
+30% +$141K ﹤0.01% 1987
2016
Q4 		$408K Buy
+6,879
New +$386K ﹤0.01% 2137

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 $2.97B AUM 28.72% 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

T. Rowe Price Associates's TSE Position: Q1 2026 in Review

T. Rowe Price Associates sold out of Trinseo (TSE) in Q1 2026, closing a stake of 40,483 shares — an estimated $20K sold.

T. Rowe Price Associates first reported a position in TSE in Q4 2016 and held it in 37 quarters. The position peaked at $1.44M in Q3 2018. 14 funds tracked by Wall St. Rank hold TSE as of Q1 2026.

  • T. Rowe Price Associates reported no remaining Trinseo position as of Q1 2026 after selling out during the quarter.
  • T. Rowe Price Associates sold 40,483 Trinseo shares in Q1 2026, an estimated $20K.
  • T. Rowe Price Associates first reported a position in Trinseo in Q4 2016 and held it in 37 quarters.
  • T. Rowe Price Associates's Trinseo position peaked at $1.44M in Q3 2018.
  • 14 funds tracked by Wall St. Rank held Trinseo as of Q1 2026.

Based on T. Rowe Price Associates's 13F filing for Q1 2026, filed 15 May 2026.