Trinseo Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NYSE:TSE Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
19 Aug 24	BuyUS$452,534	Jeffrey Cote	Individual	150,600	US$3.39
13 Aug 24	SellUS$28,301	Mark Tomkins	Individual	11,142	US$2.54
12 Aug 24	BuyUS$192,750	Angelo Chaclas	Individual	75,000	US$2.57
12 Aug 24	BuyUS$102,800	Frank Bozich	Individual	40,000	US$2.57

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of TSE?
Owner Type	Number of Shares	Ownership Percentage
State or Government	0	0%
Individual Insiders	851,265	2.4%
Hedge Funds	5,862,307	16.6%
General Public	9,822,796	27.7%
Institutions	18,865,310	53.3%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 65.54% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
21.5%	M&G Investment Management Limited	7,625,044	US$39.0m	0%	0.1%
9.89%	Nut Tree Capital Management, LP	3,500,000	US$17.9m	75%	6.55%
6.67%	Castleknight Management LP	2,362,307	US$12.1m	117%	1.7%
2.9%	Charles Schwab Investment Management, Inc.	1,025,477	US$5.3m	-39.4%	no data
2.74%	The Vanguard Group, Inc.	969,833	US$5.0m	-4.84%	no data
2.44%	D. E. Shaw & Co., L.P.	862,860	US$4.4m	13.2%	0.01%
2.18%	BlackRock, Inc.	771,513	US$4.0m	-21.4%	no data
1.72%	Marshall Wace LLP	607,649	US$3.1m	208%	0.01%
1.29%	Millennium Management LLC	457,171	US$2.3m	-55.5%	no data
1.24%	Morgan Stanley, Investment Banking and Brokerage Investments	439,184	US$2.2m	40.5%	no data
1.22%	JPMorgan Chase & Co, Brokerage and Securities Investments	430,340	US$2.2m	11.5%	no data
1.21%	Goldman Sachs Group, Investment Banking and Securities Investments	427,406	US$2.2m	-61%	no data
1.2%	Los Angeles Capital Management LLC	425,506	US$2.2m	0%	0.01%
1.11%	Alta Fundamental Advisers LLC	393,200	US$2.0m	45.6%	1.05%
1.09%	Geode Capital Management, LLC	385,931	US$2.0m	3.98%	no data
0.91%	Bank of America Corporation, Asset Management Arm	323,489	US$1.7m	95.6%	no data
0.9%	Two Sigma Investments, LP	317,910	US$1.6m	38%	no data
0.88%	Invesco Capital Management LLC	311,852	US$1.6m	0.44%	no data
0.79%	Lakewood Capital Management, LP	281,279	US$1.4m	0%	0.15%
0.7%	Jane Street Group, LLC, Asset Management Arm	249,524	US$1.3m	-29.2%	no data
0.64%	Two Sigma Advisers, LP	224,800	US$1.2m	42.7%	no data
0.62%	Susquehanna International Group, LLP, Asset Management Arm	219,837	US$1.1m	-19%	no data
0.6%	Owl Creek Asset Management, L.P.	212,121	US$1.1m	0%	0.18%
0.55%	Renaissance Technologies LLC	194,100	US$993.8k	50.8%	no data
0.52%	Jeffrey Cote	185,503	US$949.8k	431%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2024/12/20 08:24
End of Day Share Price	2024/12/20 00:00
Earnings	2024/09/30
Annual Earnings	2023/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more here.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on .

Analyst Sources

Trinseo PLC is covered by 10 analysts. 2 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Patrick Duffy Fischer	Barclays
Michael Leithead	Barclays
Kevin McCarthy	BofA Global Research