Dimensional Fund Advisors’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 |
-98,606
| Closed | -$49.1K | – | 3298 |
|
|
2025
Q4 | $49.1K | Sell |
98,606
-19,063
| -16% | -$22.7K | ﹤0.01% | 3212 |
|
|
2025
Q3 | $277K | Sell |
117,669
-457
| -0.4% | -$1.19K | ﹤0.01% | 3079 |
|
|
2025
Q2 | $369K | Buy |
118,126
+14,153
| +14% | +$46.7K | ﹤0.01% | 3043 |
|
|
2025
Q1 | $383K | Buy |
103,973
+62,749
| +152% | +$286K | ﹤0.01% | 3032 |
|
|
2024
Q4 | $210K | Buy |
+41,224
| New | +$203K | ﹤0.01% | 3161 |
|
|
2024
Q2 | – | Sell |
-184,775
| Closed | -$698K | – | 3409 |
|
|
2024
Q1 | $698K | Sell |
184,775
-186,252
| -50% | -$994K | ﹤0.01% | 2989 |
|
|
2023
Q4 | $3.11M | Sell |
371,027
-274,259
| -43% | -$1.83M | ﹤0.01% | 2680 |
|
|
2023
Q3 | $5.27M | Sell |
645,286
-536,293
| -45% | -$6.8M | ﹤0.01% | 2515 |
|
|
2023
Q2 | $15M | Sell |
1,181,579
-67,242
| -5% | -$1.09M | ﹤0.01% | 2070 |
|
|
2023
Q1 | $26M | Buy |
1,248,821
+333,721
| +36% | +$8.16M | 0.01% | 1766 |
|
|
2022
Q4 | $20.8K | Sell |
915,100
-265,014
| -22% | -$5.84M | 0.01% | 1854 |
|
|
2022
Q3 | $21.6M | Sell |
1,180,114
-235,090
| -17% | -$7.36M | 0.01% | 1781 |
|
|
2022
Q2 | $54.4M | Buy |
1,415,204
+11,856
| +0.8% | +$537K | 0.02% | 1232 |
|
|
2022
Q1 | $67.3M | Buy |
1,403,348
+9,706
| +0.7% | +$510K | 0.02% | 1157 |
|
|
2021
Q4 | $73.1M | Sell |
1,393,642
-7,583
| -0.5% | -$411K | 0.02% | 1125 |
|
|
2021
Q3 | $75.6M | Sell |
1,401,225
-79,268
| -5% | -$4.12M | 0.02% | 1064 |
|
|
2021
Q2 | $88.6M | Sell |
1,480,493
-26,727
| -2% | -$1.71M | 0.03% | 956 |
|
|
2021
Q1 | $96M | Buy |
1,507,220
+46,856
| +3% | +$2.86M | 0.03% | 868 |
|
|
2020
Q4 | $74.8M | Buy |
1,460,364
+35,500
| +2% | +$1.35M | 0.03% | 1020 |
|
|
2020
Q3 | $36.5M | Sell |
1,424,864
-22,672
| -2% | -$565K | 0.02% | 1452 |
|
|
2020
Q2 | $32.1M | Sell |
1,447,536
-26,996
| -2% | -$552K | 0.01% | 1563 |
|
|
2020
Q1 | $26.7M | Buy |
1,474,532
+112,454
| +8% | +$2.98M | 0.01% | 1558 |
|
|
2019
Q4 | $50.7M | Sell |
1,362,078
-56,062
| -4% | -$2.28M | 0.02% | 1414 |
|
|
2019
Q3 | $60.9M | Buy |
1,418,140
+77,266
| +6% | +$2.88M | 0.02% | 1197 |
|
|
2019
Q2 | $56.8M | Buy |
1,340,874
+107,506
| +9% | +$4.61M | 0.02% | 1301 |
|
|
2019
Q1 | $55.9M | Buy |
1,233,368
+228,665
| +23% | +$11.1M | 0.02% | 1280 |
|
|
2018
Q4 | $46M | Buy |
1,004,703
+84,949
| +9% | +$4.62M | 0.02% | 1352 |
|
|
2018
Q3 | $72M | Buy |
919,754
+6,555
| +0.7% | +$491K | 0.03% | 1033 |
|
|
2018
Q2 | $64.8M | Buy |
913,199
+6,211
| +0.7% | +$462K | 0.03% | 1101 |
|
|
2018
Q1 | $67.2M | Sell |
906,988
-10,770
| -1% | -$849K | 0.03% | 995 |
|
|
2017
Q4 | $66.6M | Buy |
917,758
+30,884
| +3% | +$2.2M | 0.03% | 1018 |
|
|
2017
Q3 | $59.5M | Buy |
886,874
+27,898
| +3% | +$1.86M | 0.03% | 1095 |
|
|
2017
Q2 | $59M | Buy |
858,976
+157,277
| +22% | +$10.3M | 0.03% | 1039 |
|
|
2017
Q1 | $47.1M | Buy |
701,699
+29,012
| +4% | +$1.95M | 0.02% | 1245 |
|
|
2016
Q4 | $39.9M | Buy |
672,687
+51,224
| +8% | +$2.87M | 0.02% | 1380 |
|
|
2016
Q3 | $35.1M | Buy |
621,463
+372,430
| +150% | +$19.7M | 0.02% | 1428 |
|
|
2016
Q2 | $10.7M | Buy |
+249,033
| New | +$10.9M | 0.01% | 2208 |
|
Other funds holding TSE
KBFS
N
EWA
GI
ME
SC
EP
Dimensional Fund Advisors's TSE Position: Q1 2026 in Review
Dimensional Fund Advisors sold out of Trinseo (TSE) in Q1 2026, closing a stake of 98,606 shares — an estimated $49.1K sold.
Dimensional Fund Advisors first reported a position in TSE in Q2 2016 and held it in 37 quarters. The position peaked at $96M in Q1 2021. 14 funds tracked by Wall St. Rank hold TSE as of Q1 2026.
- Dimensional Fund Advisors reported no remaining Trinseo position as of Q1 2026 after selling out during the quarter.
- Dimensional Fund Advisors sold 98,606 Trinseo shares in Q1 2026, an estimated $49.1K.
- Dimensional Fund Advisors first reported a position in Trinseo in Q2 2016 and held it in 37 quarters.
- Dimensional Fund Advisors's Trinseo position peaked at $96M in Q1 2021.
- 14 funds tracked by Wall St. Rank held Trinseo as of Q1 2026.
Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.