What does CUSIP L9340P101 represent in this 13F holders report?

CUSIP L9340P101 is the security identifier for TSE - Trinseo PLC - Ordinary Shares, par value $0.01 per share used to aggregate holder disclosures.

How many institutions held TSE - Trinseo PLC - Ordinary Shares, par value $0.01 per share in Q2 2021?

205 institutional investors reported TSE - Trinseo PLC - Ordinary Shares, par value $0.01 per share for Q2 2021. Use the holders table for investor-level position and value details.

Trinseo PLC - Ordinary Shares, par value $0.01 per share (TSE)

CUSIP: L9340P101

Q2 2021 13F Holders as of 30 Jun 2021

Security type / class: Equity / Ordinary Shares, par value $0.01 per share
Total 13F shares: 35,998,650
Total 13F value: $2,155,179,141
Share change: +496,430
Put/Call ratio: 44%
SEC-reported price per share: $59.84
Number of holders: 205
Value change: +$28,970,401
Number of buys: 107
Number of sells: 89
Shares outstanding: 36,473,253

Security key

L9340P101

Report period

Q2 2021

Institutions

205

Top holders

TSE full security history Ownership snapshot Full 13F holder table Trinseo PLC SEC filings Trinseo PLC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of TSE - Trinseo PLC - Ordinary Shares, par value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

M&G INVESTMENT MANAGEMENT...

Disclosed value leader

M&G INVESTMENT MANAGEMENT...

Comparable rows

15/15

Latest evidence

31 Mar 2021

13F Lead comparable stake: 21% Showing 1-6 of 15 holder rows.

Quick read

M&G INVESTMENT MANAGEMENT LTD leads the comparable SEC ownership view at 21%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens M&G INVESTMENT MANAGEMENT LTD's linked filing trail.

Comparable ownership Top 5

M&G INVESTMENT MANAGEMENT LTD 21%

BlackRock Finance, Inc. 19%

ALLIANCEBERNSTEIN L.P. 5.5%

VANGUARD GROUP INC 4.3%

DIMENSIONAL FUND ADVISORS LP 4.1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
M&G INVESTMENT MANAGEMENT LTD	13F Company 13F	21%	$490,499,000 7,664,044 shares	—	31 Mar 2021
BlackRock Finance, Inc.	13F Company 13F	19%	$431,167,000 6,771,870 shares	—	31 Mar 2021
ALLIANCEBERNSTEIN L.P.	13F Company 13F	5.5%	$126,859,000 1,992,452 shares	—	31 Mar 2021
VANGUARD GROUP INC	13F Company 13F	4.3%	$100,646,000 1,580,740 shares	—	31 Mar 2021
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	4.1%	$95,965,000 1,507,220 shares	—	31 Mar 2021
STATE STREET CORP	13F Company 13F	3.6%	$83,461,000 1,310,842 shares	—	31 Mar 2021

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

205

35,998,650

Rows available

205

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2021 vs Q1 2021 Across Filers

Q1 2021 holders

204

Q2 2021 holders

205

Holder diff

Investor	Q1 2021 Shares	Q2 2021 Shares	Share Diff	Share Chg %	Q1 2021 value	Q2 2021 value	Value change	Value Chg %