Security key
L9340P101
Trinseo PLC - Ordinary Shares, par value $0.01 per share (TSE)
CUSIP: L9340P101
Q4 2021 13F Holders as of 31 Dec 2021
- Security type / class
- Equity / Ordinary Shares, par value $0.01 per share
- Total 13F shares
- 128,654
- Total 13F value
- $6,748,882
- Share change
- -35,910,023
- SEC-reported price per share
- $52.46
- Number of holders
- 6
- Value change
- -$1,939,368,620
- Number of buys
- 2
- Number of sells
- 161
- Shares outstanding
- 36,473,253
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2021
Institutions
6
Top holders
6
TSE full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2022
Previous quarter: Q3 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 Sep 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%
FMR LLC
6%
VANGUARD GROUP INC
5%
ALLIANCEBERNSTEIN L.P.
4.9%
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%
|
$412,238,000
7,634,044 shares
|
— | 30 Sep 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
18%
|
$347,085,000
6,429,890 shares
|
— | 30 Sep 2021 |
| FMR LLC |
13F
Company
|
6%
|
$117,186,000
2,170,918 shares
|
— | 30 Sep 2021 |
| VANGUARD GROUP INC |
13F
Company
|
5%
|
$98,022,000
1,815,910 shares
|
— | 30 Sep 2021 |
| ALLIANCEBERNSTEIN L.P. |
13F
Company
|
4.9%
|
$96,578,000
1,789,153 shares
|
— | 30 Sep 2021 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
3.8%
|
$75,642,000
1,401,225 shares
|
— | 30 Sep 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 Q4 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
6
Shares
128,654
Rows available
6
| 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 Q4 2021 vs Q3 2021 Across Filers
Q3 2021 holders
167
Q4 2021 holders
6
Holder diff
-161
| Investor | Q3 2021 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q3 2021 value | Q4 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend