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Trinseo PLC

TSEOQ
Exchange
OTC
Industry
Plastic Materials, Synth Resins & Nonvulcan Elastomers
SEC CIK
0001519061

No open-market purchases or sales by Trinseo PLC insiders were filed in the last 90 days; 6 institutions reported holding it in 13F filings for Q2 2026, worth $740 in total; no superinvestor holds it.

Q4 2024 vs. Q3 2024

How the institutions holding Trinseo PLC changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of TSEOQ: Q3 2024 compared with Q4 2024
MeasureQ3 2024Of which not filed for Q4 2024Q4 2024Change
Holders71195+25
Shares22.9M12125.0M+2.06M (+9.0%)
Value$116.2M$618$126.6M+$10.3M (+8.9%)

1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (32)

Institutions that held Trinseo PLC at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to TSEOQ in Q4 2024
InstitutionSharesValue% of portfolio
Brightline Capital Management, LLC945,000$4.82M3.31%
Truffle Hound Capital, LLC350,000$1.78M1.07%
683 Capital Management, LLC124,763$636.3K0.06%
Omers Administration Corp64,700$330.0K0.00%
PharVision Advisers, LLC58,413$297.9K0.25%
Jump Financial, LLC54,324$277.1K0.01%
Schonfeld Strategic Advisors LLC49,645$253.2K0.00%
Dimensional Fund Advisors LP41,224$210.3K0.00%
Virtu Financial LLC32,587$166.0K0.01%
HRT Financial LP27,402$139.0K0.00%
Gsa Capital Partners LLP25,683$131.0K0.01%
Verition Fund Management LLC20,680$105.5K0.00%
LPL Financial LLC19,936$101.7K0.00%
Boothbay Fund Management, LLC19,464$99.3K0.00%
Man Group plc18,778$95.8K0.00%
Cetera Investment Advisers15,991$81.6K0.00%
Susquehanna Fundamental Investments, LLC15,742$80.3K0.00%
Quarry LP15,571$79.4K0.02%
BNP Paribas Arbitrage, SA14,493$73.9K0.00%
State of Wyoming10,373$52.9K0.01%
SG Americas Securities, LLC10,097$51.0K0.00%
Covestor Ltd7,144$36.0K0.02%
R Squared Ltd4,770$24.3K0.02%
Skopos Labs, Inc.2,570$13.1K0.00%
Group One Trading, L.P.1,893$9.65K0.00%
Point72 (DIFC) Ltd569$2.90K0.00%
MAI Capital Management300$1.53K0.00%
SWAN Capital LLC250$1.27K0.00%
Larson Financial Group LLC245$1.25K0.00%
Caitong International Asset Management Co., Ltd185$9440.00%
SBI Securities Co., Ltd.16$820.00%
Allworth Financial LP7$310.00%

Sold out (7)

Institutions that held Trinseo PLC at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of TSEOQ in Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Whitebox Advisors LLC39,146$200.0K
Walleye Capital LLC34,528$176.4K
StoneX Group Inc.13,400$68.5K
Catalyst Funds Management Pty Ltd8,900$45.5K
Royal Bank of Canada825$4.00K
Umb Bank N A250$1.28K
SOA Wealth Advisors, LLC.88$450

Not filed for Q4 2024 yet (1)

Institutions that held Trinseo PLC at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TSEOQ in Q3 2024 that haven't filed for Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Planning Capital Management Corp121$618