Fidelity Investments’s Trinseo TSE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-67,624
Closed -$33.6K 5567
2025
Q4
$33.6K Buy
67,624
+17,042
+34% +$20.3K ﹤0.01% 4272
2025
Q3
$119K Sell
50,582
-67,440
-57% -$175K ﹤0.01% 3596
2025
Q2
$368K Sell
118,022
-5,335
-4% -$17.6K ﹤0.01% 3088
2025
Q1
$454K Buy
123,357
+4,147
+3% +$18.9K ﹤0.01% 2933
2024
Q4
$608K Buy
119,210
+8,314
+7% +$41K ﹤0.01% 2845
2024
Q3
$567K Buy
110,896
+19,477
+21% +$64.9K ﹤0.01% 2805
2024
Q2
$211K Buy
91,419
+7,042
+8% +$21.9K ﹤0.01% 3006
2024
Q1
$319K Buy
84,377
+48,458
+135% +$259K ﹤0.01% 2864
2023
Q4
$301K Buy
35,919
+34,116
+1,892% +$228K ﹤0.01% 2828
2023
Q3
$14.7K Sell
1,803
-4,326
-71% -$54.9K ﹤0.01% 3960
2023
Q2
$77.7K Sell
6,129
-454,275
-99% -$7.34M ﹤0.01% 3263
2023
Q1
$9.6M Buy
460,404
+194
+0% +$4.75K ﹤0.01% 1890
2022
Q4
$10.5M Sell
460,210
-240,557
-34% -$5.3M ﹤0.01% 1865
2022
Q3
$12.8M Sell
700,767
-2,082,047
-75% -$65.2M ﹤0.01% 1794
2022
Q2
$107M Sell
2,782,814
-274,008
-9% -$12.4M 0.01% 946
2022
Q1
$146M Buy
3,056,822
+523,352
+21% +$27.5M 0.01% 906
2021
Q4
$133M Buy
2,533,470
+362,548
+17% +$19.6M 0.01% 964
2021
Q3
$117M Buy
2,170,922
+1,183,866
+120% +$61.6M 0.01% 1030
2021
Q2
$59.1M Buy
987,056
+323,381
+49% +$20.7M ﹤0.01% 1359
2021
Q1
$42.3M Buy
663,675
+112,685
+20% +$6.88M ﹤0.01% 1474
2020
Q4
$28.2M Buy
+550,990
New +$21M ﹤0.01% 1559
2020
Q3
Sell
-42
Closed -$1K 4004
2020
Q2
$1K Hold
42
﹤0.01% 3505
2020
Q1
$1K Sell
42
-553
-93% -$14.7K ﹤0.01% 3536
2019
Q4
$22K Buy
595
+1
+0.2% +$41 ﹤0.01% 3098
2019
Q3
$26K Buy
594
+65
+12% +$2.42K ﹤0.01% 3010
2019
Q2
$23K Sell
529
-477,342
-100% -$20.5M ﹤0.01% 3044
2019
Q1
$21.6M Sell
477,871
-200,469
-30% -$9.7M ﹤0.01% 1575
2018
Q4
$31.1M Buy
678,340
+409,062
+152% +$22.2M ﹤0.01% 1377
2018
Q3
$21.1M Sell
269,278
-108,698
-29% -$8.14M ﹤0.01% 1659
2018
Q2
$26.8M Sell
377,976
-47,235
-11% -$3.51M ﹤0.01% 1589
2018
Q1
$31.5M Buy
425,211
+15,700
+4% +$1.24M ﹤0.01% 1507
2017
Q4
$29.7M Sell
409,511
-397,446
-49% -$28.3M ﹤0.01% 1536
2017
Q3
$54.1M Sell
806,957
-734,512
-48% -$48.9M 0.01% 1267
2017
Q2
$106M Sell
1,541,469
-409,057
-21% -$26.8M 0.01% 957
2017
Q1
$131M Sell
1,950,526
-12,149
-0.6% -$816K 0.02% 875
2016
Q4
$116M Buy
1,962,675
+537,850
+38% +$30.2M 0.02% 908
2016
Q3
$80.6M Buy
1,424,825
+723,147
+103% +$38.3M 0.01% 1078
2016
Q2
$30.1M Sell
701,678
-921,927
-57% -$40.5M ﹤0.01% 1491
2016
Q1
$59.8M Buy
1,623,605
+974,128
+150% +$27.7M 0.01% 1173
2015
Q4
$18.3M Sell
649,477
-62,165
-9% -$1.81M ﹤0.01% 1722
2015
Q3
$18M Sell
711,642
-67,687
-9% -$1.81M ﹤0.01% 1692
2015
Q2
$20.9M Sell
779,329
-449,417
-37% -$11.5M ﹤0.01% 1713
2015
Q1
$24.3M Sell
1,228,746
-14,845
-1% -$259K ﹤0.01% 1658
2014
Q4
$21.7M Buy
1,243,591
+494,800
+66% +$7.5M ﹤0.01% 1691
2014
Q3
$11.8M Buy
748,791
+287,791
+62% +$5.38M ﹤0.01% 1944
2014
Q2
$9.59M Buy
+461,000
New +$9.91M ﹤0.01% 2070

Other funds holding TSE

Fidelity Investments's TSE Position: Q1 2026 in Review

Fidelity Investments sold out of Trinseo (TSE) in Q1 2026, closing a stake of 67,624 shares — an estimated $33.6K sold.

Fidelity Investments first reported a position in TSE in Q2 2014 and held it in 46 quarters. The position peaked at $146M in Q1 2022. 14 funds tracked by Wall St. Rank hold TSE as of Q1 2026.

  • Fidelity Investments reported no remaining Trinseo position as of Q1 2026 after selling out during the quarter.
  • Fidelity Investments sold 67,624 Trinseo shares in Q1 2026, an estimated $33.6K.
  • Fidelity Investments first reported a position in Trinseo in Q2 2014 and held it in 46 quarters.
  • Fidelity Investments's Trinseo position peaked at $146M in Q1 2022.
  • 14 funds tracked by Wall St. Rank held Trinseo as of Q1 2026.

Based on Fidelity Investments's 13F filing for Q1 2026, filed 15 May 2026.