Charles Schwab
TSE

Charles Schwab’s Trinseo TSE Stock Holding History

Charles Schwab’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
-2,091,125
Closed -$1.04M – 3521
2025
Q4 		$1.04M Buy
2,091,125
+586,057
+39% +$699K ﹤0.01% 2912
2025
Q3 		$3.54M Buy
1,505,068
+542,167
+56% +$1.41M ﹤0.01% 2580
2025
Q2 		$3M Buy
962,901
+600,255
+166% +$1.98M ﹤0.01% 2545
2025
Q1 		$1.33M Sell
362,646
-164,278
-31% -$747K ﹤0.01% 2740
2024
Q4 		$2.69M Sell
526,924
-498,553
-49% -$2.46M ﹤0.01% 2585
2024
Q3 		$5.24M Sell
1,025,477
-665,326
-39% -$2.22M ﹤0.01% 2353
2024
Q2 		$3.91M Sell
1,690,803
-520,980
-24% -$1.62M ﹤0.01% 2454
2024
Q1 		$8.36M Buy
2,211,783
+575,715
+35% +$3.07M ﹤0.01% 2072
2023
Q4 		$13.7M Buy
1,636,068
+432,501
+36% +$2.89M ﹤0.01% 1830
2023
Q3 		$9.83M Buy
1,203,567
+210,857
+21% +$2.67M ﹤0.01% 1917
2023
Q2 		$12.6M Buy
992,710
+174,152
+21% +$2.81M ﹤0.01% 1803
2023
Q1 		$17.1M Buy
818,558
+91,424
+13% +$2.24M 0.01% 1589
2022
Q4 		$16.5M Buy
727,134
+90,410
+14% +$1.99M 0.01% 1565
2022
Q3 		$11.7M Buy
636,724
+56,209
+10% +$1.76M ﹤0.01% 1748
2022
Q2 		$22.3M Buy
580,515
+30,735
+6% +$1.39M 0.01% 1321
2022
Q1 		$26.3M Buy
549,780
+20,627
+4% +$1.08M 0.01% 1326
2021
Q4 		$27.8M Sell
529,153
-678
-0.1% -$36.7K 0.01% 1326
2021
Q3 		$28.6M Sell
529,831
-14,406
-3% -$749K 0.01% 1273
2021
Q2 		$32.6M Sell
544,237
-20,481
-4% -$1.31M 0.01% 1187
2021
Q1 		$36M Sell
564,718
-38,866
-6% -$2.37M 0.01% 1058
2020
Q4 		$30.9M Buy
603,584
+4,355
+0.7% +$166K 0.01% 1079
2020
Q3 		$15.4M Sell
599,229
-18,823
-3% -$469K 0.01% 1390
2020
Q2 		$13.7M Sell
618,052
-34,684
-5% -$710K 0.01% 1433
2020
Q1 		$11.8M Buy
652,736
+105,985
+19% +$2.81M 0.01% 1354
2019
Q4 		$20.3M Sell
546,751
-6,011
-1% -$244K 0.01% 1202
2019
Q3 		$23.7M Buy
552,762
+57,235
+12% +$2.13M 0.01% 1022
2019
Q2 		$21M Buy
495,527
+25,613
+5% +$1.1M 0.01% 1102
2019
Q1 		$21.3M Buy
469,914
+15,096
+3% +$731K 0.01% 1063
2018
Q4 		$20.8M Buy
454,818
+58,854
+15% +$3.2M 0.02% 973
2018
Q3 		$31M Buy
395,964
+53,624
+16% +$4.02M 0.02% 836
2018
Q2 		$24.3M Buy
342,340
+39,019
+13% +$2.9M 0.02% 939
2018
Q1 		$22.5M Buy
303,321
+1,427
+0.5% +$112K 0.02% 917
2017
Q4 		$21.9M Buy
301,894
+13,363
+5% +$952K 0.02% 923
2017
Q3 		$19.4M Buy
288,531
+7,191
+3% +$478K 0.02% 949
2017
Q2 		$19.3M Buy
281,340
+16,097
+6% +$1.05M 0.02% 877
2017
Q1 		$17.8M Sell
265,243
-81,240
-23% -$5.45M 0.02% 900
2016
Q4 		$20.5M Buy
346,483
+62,881
+22% +$3.53M 0.02% 746
2016
Q3 		$16M Sell
283,602
-27,732
-9% -$1.47M 0.02% 826
2016
Q2 		$13.4M Buy
311,334
+109,816
+54% +$4.83M 0.02% 879
2016
Q1 		$7.42M Sell
201,518
-334
-0.2% -$9.5K 0.01% 1250
2015
Q4 		$5.69M Buy
201,852
+45,895
+29% +$1.34M 0.01% 1431
2015
Q3 		$3.94M Buy
155,957
+49,829
+47% +$1.33M 0.01% 1624
2015
Q2 		$2.85M Buy
106,128
+738
+0.7% +$18.9K ﹤0.01% 1898
2015
Q1 		$2.09M Sell
105,390
-6,857
-6% -$119K ﹤0.01% 2030
2014
Q4 		$1.96M Buy
112,247
+94,476
+532% +$1.43M ﹤0.01% 2026
2014
Q3 		$280K Buy
+17,771
New +$332K ﹤0.01% 2832

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

Charles Schwab's TSE Position: Q1 2026 in Review

Charles Schwab sold out of Trinseo (TSE) in Q1 2026, closing a stake of 2,091,125 shares — an estimated $1.04M sold.

Charles Schwab first reported a position in TSE in Q3 2014 and held it in 46 quarters. The position peaked at $36M in Q1 2021. 14 funds tracked by Wall St. Rank hold TSE as of Q1 2026.

  • Charles Schwab reported no remaining Trinseo position as of Q1 2026 after selling out during the quarter.
  • Charles Schwab sold 2,091,125 Trinseo shares in Q1 2026, an estimated $1.04M.
  • Charles Schwab first reported a position in Trinseo in Q3 2014 and held it in 46 quarters.
  • Charles Schwab's Trinseo position peaked at $36M in Q1 2021.
  • 14 funds tracked by Wall St. Rank held Trinseo as of Q1 2026.

Based on Charles Schwab's 13F filing for Q1 2026, filed 15 May 2026.