Millennium Management’s Trinseo TSE Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | – | Sell |
-44,624
| Closed | -$139K | – | 6481 |
|
|
2025
Q2 | $139K | Sell |
44,624
-227,884
| -84% | -$751K | ﹤0.01% | 5461 |
|
|
2025
Q1 | $1M | Buy |
272,508
+94,264
| +53% | +$429K | ﹤0.01% | 4343 |
|
|
2024
Q4 | $909K | Sell |
178,244
-278,927
| -61% | -$1.38M | ﹤0.01% | 4277 |
|
|
2024
Q3 | $2.34M | Sell |
457,171
-570,637
| -56% | -$1.9M | ﹤0.01% | 3564 |
|
|
2024
Q2 | $2.37M | Buy |
1,027,808
+234,048
| +29% | +$728K | ﹤0.01% | 3386 |
|
|
2024
Q1 | $3M | Sell |
793,760
-81,797
| -9% | -$436K | ﹤0.01% | 3363 |
|
|
2023
Q4 | $7.33M | Sell |
875,557
-433,599
| -33% | -$2.9M | ﹤0.01% | 2468 |
|
|
2023
Q3 | $10.7M | Buy |
1,309,156
+1,286,022
| +5,559% | +$16.3M | 0.01% | 1991 |
|
|
2023
Q2 | $293K | Sell |
23,134
-69,014
| -75% | -$1.11M | ﹤0.01% | 4904 |
|
|
2023
Q1 | $1.92M | Buy |
92,148
+57,658
| +167% | +$1.41M | ﹤0.01% | 3495 |
|
|
2022
Q4 | $783K | Sell |
34,490
-18,885
| -35% | -$416K | ﹤0.01% | 4393 |
|
|
2022
Q3 | $978K | Sell |
53,375
-806,901
| -94% | -$25.3M | ﹤0.01% | 4366 |
|
|
2022
Q2 | $33.1M | Buy |
860,276
+836,002
| +3,444% | +$37.9M | 0.02% | 892 |
|
|
2022
Q1 | $1.16M | Buy |
+24,274
| New | +$1.28M | ﹤0.01% | 4394 |
|
|
2021
Q4 | – | Sell |
-83,423
| Closed | -$4.5M | – | 7391 |
|
|
2021
Q3 | $4.5M | Buy |
83,423
+25,175
| +43% | +$1.31M | ﹤0.01% | 2971 |
|
|
2021
Q2 | $3.49M | Buy |
+58,248
| New | +$3.72M | ﹤0.01% | 3248 |
|
|
2021
Q1 | – | Sell |
-14,752
| Closed | -$755K | – | 6522 |
|
|
2020
Q4 | $755K | Sell |
14,752
-33,683
| -70% | -$1.28M | ﹤0.01% | 3917 |
|
|
2020
Q3 | $1.24K | Buy |
+48,435
| New | +$1.21M | ﹤0.01% | 2977 |
|
|
2020
Q1 | – | Sell |
-226,616
| Closed | -$8.43M | – | 4498 |
|
|
2019
Q4 | $8.43M | Buy |
+226,616
| New | +$9.21M | 0.01% | 1520 |
|
|
2019
Q3 | – | Sell |
-103,315
| Closed | -$4.37M | – | 4567 |
|
|
2019
Q2 | $4.37M | Buy |
103,315
+48,684
| +89% | +$2.09M | 0.01% | 1885 |
|
|
2019
Q1 | $2.48M | Sell |
54,631
-11,278
| -17% | -$546K | ﹤0.01% | 2270 |
|
|
2018
Q4 | $3.02M | Sell |
65,909
-82,623
| -56% | -$4.49M | ﹤0.01% | 1943 |
|
|
2018
Q3 | $11.6M | Sell |
148,532
-727,779
| -83% | -$54.5M | 0.01% | 1197 |
|
|
2018
Q2 | $62.2M | Buy |
876,311
+100,733
| +13% | +$7.49M | 0.08% | 319 |
|
|
2018
Q1 | $57.4M | Buy |
+775,578
| New | +$61.1M | 0.08% | 373 |
|
|
2017
Q4 | – | Sell |
-690,456
| Closed | -$49.2M | – | 4081 |
|
|
2017
Q3 | $46.3M | Buy |
690,456
+87,782
| +15% | +$5.84M | 0.07% | 370 |
|
|
2017
Q2 | $41.4M | Buy |
602,674
+519,057
| +621% | +$34M | 0.07% | 373 |
|
|
2017
Q1 | $5.61M | Sell |
83,617
-970,003
| -92% | -$65.1M | 0.01% | 1387 |
|
|
2016
Q4 | $62.5M | Buy |
1,053,620
+612,839
| +139% | +$34.4M | 0.13% | 202 |
|
|
2016
Q3 | $24.9M | Buy |
440,781
+401,315
| +1,017% | +$21.3M | 0.04% | 494 |
|
|
2016
Q2 | $1.69M | Sell |
39,466
-537,568
| -93% | -$23.6M | ﹤0.01% | 1870 |
|
|
2016
Q1 | $21.2M | Buy |
577,034
+527,319
| +1,061% | +$15M | 0.05% | 456 |
|
|
2015
Q4 | $1.4M | Buy |
+49,715
| New | +$1.45M | ﹤0.01% | 2136 |
|
|
2015
Q3 | – | Sell |
-100,551
| Closed | -$2.7M | – | 3742 |
|
|
2015
Q2 | $2.7M | Buy |
100,551
+88,964
| +768% | +$2.28M | 0.01% | 1723 |
|
|
2015
Q1 | $229K | Buy |
+11,587
| New | +$202K | ﹤0.01% | 3224 |
|
|
2014
Q4 | – | Sell |
-173,308
| Closed | -$2.73M | – | 4268 |
|
|
2014
Q3 | $2.73M | Buy |
173,308
+24,732
| +17% | +$462K | 0.01% | 1668 |
|
|
2014
Q2 | $3.09M | Buy |
+148,576
| New | +$3.19M | 0.01% | 1497 |
|
Other funds holding TSE
MGP
NTCM
CM
OCAM
BCM
IA
Millennium Management's TSE Position: Q3 2025 in Review
Millennium Management sold out of Trinseo (TSE) in Q3 2025, closing a stake of 44,624 shares — an estimated $139K sold.
Millennium Management first reported a position in TSE in Q2 2014 and held it in 37 quarters. The position peaked at $62.5M in Q4 2016. 75 funds tracked by Wall St. Rank hold TSE as of Q3 2025.
- Millennium Management reported no remaining Trinseo position as of Q3 2025 after selling out during the quarter.
- Millennium Management sold 44,624 Trinseo shares in Q3 2025, an estimated $139K.
- Millennium Management first reported a position in Trinseo in Q2 2014 and held it in 37 quarters.
- Millennium Management's Trinseo position peaked at $62.5M in Q4 2016.
- 75 funds tracked by Wall St. Rank held Trinseo as of Q3 2025.
Based on Millennium Management's 13F filing for Q3 2025, filed 14 Nov 2025.