Northern Trust
TSE

Northern Trust’s Trinseo TSE Stock Holding History

Northern Trust’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
-245,801
Closed -$122K – 4536
2025
Q4 		$122K Sell
245,801
-22,888
-9% -$27.3K ﹤0.01% 4095
2025
Q3 		$631K Buy
268,689
+2,937
+1% +$7.64K ﹤0.01% 3571
2025
Q2 		$829K Buy
265,752
+188,394
+244% +$621K ﹤0.01% 3478
2025
Q1 		$285K Buy
77,358
+4,784
+7% +$21.8K ﹤0.01% 3807
2024
Q4 		$370K Buy
72,574
+191
+0.3% +$942 ﹤0.01% 3761
2024
Q3 		$370K Sell
72,383
-210,728
-74% -$702K ﹤0.01% 3668
2024
Q2 		$654K Sell
283,111
-25,026
-8% -$77.9K ﹤0.01% 3404
2024
Q1 		$1.16M Buy
308,137
+2,122
+0.7% +$11.3K ﹤0.01% 3246
2023
Q4 		$2.56M Sell
306,015
-38,687
-11% -$259K ﹤0.01% 2861
2023
Q3 		$2.82M Sell
344,702
-28,123
-8% -$357K ﹤0.01% 2755
2023
Q2 		$4.72M Sell
372,825
-23,805
-6% -$385K ﹤0.01% 2532
2023
Q1 		$8.27M Sell
396,630
-3,909
-1% -$95.6K ﹤0.01% 2146
2022
Q4 		$9.1M Buy
400,539
+20,041
+5% +$442K ﹤0.01% 2070
2022
Q3 		$6.97M Sell
380,498
-15,392
-4% -$482K ﹤0.01% 2244
2022
Q2 		$15.2M Sell
395,890
-39,129
-9% -$1.77M ﹤0.01% 1720
2022
Q1 		$20.8M Sell
435,019
-19,593
-4% -$1.03M ﹤0.01% 1645
2021
Q4 		$23.8M Sell
454,612
-5,465
-1% -$296K ﹤0.01% 1644
2021
Q3 		$24.8M Sell
460,077
-10,249
-2% -$533K ﹤0.01% 1643
2021
Q2 		$28.1M Buy
470,326
+8,200
+2% +$524K 0.01% 1644
2021
Q1 		$29.4M Sell
462,126
-28,511
-6% -$1.74M 0.01% 1544
2020
Q4 		$25.1M Sell
490,637
-19,812
-4% -$755K ﹤0.01% 1635
2020
Q3 		$13.1M Sell
510,449
-26,984
-5% -$673K ﹤0.01% 1927
2020
Q2 		$11.9M Buy
537,433
+30,888
+6% +$632K ﹤0.01% 1995
2020
Q1 		$9.17M Buy
506,545
+3,393
+0.7% +$90K ﹤0.01% 1918
2019
Q4 		$18.7M Sell
503,152
-24,255
-5% -$985K ﹤0.01% 1775
2019
Q3 		$22.7M Sell
527,407
-6,940
-1% -$259K 0.01% 1592
2019
Q2 		$22.6M Buy
534,347
+2,768
+0.5% +$119K 0.01% 1600
2019
Q1 		$24.1M Sell
531,579
-9,501
-2% -$460K 0.01% 1533
2018
Q4 		$24.8M Sell
541,080
-8,058
-1% -$438K 0.01% 1400
2018
Q3 		$43M Buy
549,138
+8,221
+2% +$616K 0.01% 1135
2018
Q2 		$38.4M Buy
540,917
+14,460
+3% +$1.08M 0.01% 1241
2018
Q1 		$39M Buy
526,457
+143
+0% +$11.3K 0.01% 1182
2017
Q4 		$38.2M Sell
526,314
-11,706
-2% -$834K 0.01% 1208
2017
Q3 		$36.1M Sell
538,020
-6,742
-1% -$449K 0.01% 1232
2017
Q2 		$37.4M Buy
544,762
+168,830
+45% +$11M 0.01% 1163
2017
Q1 		$25.2M Buy
375,932
+23,746
+7% +$1.59M 0.01% 1474
2016
Q4 		$20.9M Buy
352,186
+8,881
+3% +$498K 0.01% 1585
2016
Q3 		$19.4M Buy
343,305
+14,679
+4% +$778K 0.01% 1617
2016
Q2 		$14.1M Buy
328,626
+198,963
+153% +$8.75M ﹤0.01% 1789
2016
Q1 		$4.77M Buy
129,663
+7,583
+6% +$216K ﹤0.01% 2431
2015
Q4 		$3.44M Buy
122,080
+1,607
+1% +$46.8K ﹤0.01% 2706
2015
Q3 		$3.04M Buy
120,473
+10,917
+10% +$292K ﹤0.01% 2787
2015
Q2 		$2.94M Sell
109,556
-2,749
-2% -$70.4K ﹤0.01% 2852
2015
Q1 		$2.22M Buy
112,305
+235
+0.2% +$4.09K ﹤0.01% 3056
2014
Q4 		$1.96M Buy
112,070
+95,533
+578% +$1.45M ﹤0.01% 3116
2014
Q3 		$260K Buy
+16,537
New +$309K ﹤0.01% 3752

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

Northern Trust's TSE Position: Q1 2026 in Review

Northern Trust sold out of Trinseo (TSE) in Q1 2026, closing a stake of 245,801 shares — an estimated $122K sold.

Northern Trust first reported a position in TSE in Q3 2014 and held it in 46 quarters. The position peaked at $43M in Q3 2018. 14 funds tracked by Wall St. Rank hold TSE as of Q1 2026.

  • Northern Trust reported no remaining Trinseo position as of Q1 2026 after selling out during the quarter.
  • Northern Trust sold 245,801 Trinseo shares in Q1 2026, an estimated $122K.
  • Northern Trust first reported a position in Trinseo in Q3 2014 and held it in 46 quarters.
  • Northern Trust's Trinseo position peaked at $43M in Q3 2018.
  • 14 funds tracked by Wall St. Rank held Trinseo as of Q1 2026.

Based on Northern Trust's 13F filing for Q1 2026, filed 14 May 2026.