Security key
L9340P101
Trinseo PLC - Ordinary Shares, par value $0.01 per share (TSE)
CUSIP: L9340P101
Q3 2021 13F Holders as of 30 Sep 2021
- Security type / class
- Equity / Ordinary Shares, par value $0.01 per share
- Total 13F shares
- 36,089,427
- Total 13F value
- $1,949,091,667
- Share change
- +42,954
- Put/Call ratio
- 44%
- SEC-reported price per share
- $53.98
- Number of holders
- 167
- Value change
- -$7,092,062
- Number of buys
- 77
- Number of sells
- 122
- Shares outstanding
- 36,473,253
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2021
Institutions
167
Top holders
10
TSE full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2021
Previous quarter: Q2 2021
Trinseo PLC SEC filings
Trinseo PLC company facts
Broader feeds
Reporting periods
Holder history for CUSIP L9340P101
Recent filing periods:
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
30 Jun 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.
18%
ALLIANCEBERNSTEIN L.P.
5.3%
VANGUARD GROUP INC
5%
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
|
21%
|
$458,043,000
7,634,044 shares
|
— | 30 Jun 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
18%
|
$394,809,000
6,597,742 shares
|
— | 30 Jun 2021 |
| ALLIANCEBERNSTEIN L.P. |
13F
Company
|
5.3%
|
$116,277,000
1,943,124 shares
|
— | 30 Jun 2021 |
| VANGUARD GROUP INC |
13F
Company
|
5%
|
$108,114,000
1,806,707 shares
|
— | 30 Jun 2021 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
4.1%
|
$88,590,000
1,480,493 shares
|
— | 30 Jun 2021 |
| STATE STREET CORP |
13F
Company
|
3.7%
|
$80,585,000
1,346,674 shares
|
— | 30 Jun 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 Q3 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
167
Shares
36,089,427
Rows available
167
| 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 Q3 2021 vs Q2 2021 Across Filers
Q2 2021 holders
205
Q3 2021 holders
167
Holder diff
-38
| Investor | Q2 2021 Shares | Q3 2021 Shares | Share Diff | Share Chg % | Q2 2021 value | Q3 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend