Trinseo Sa

-

Stock Issuer and Owners

Home | Sign Up | Log In
Message
Happy Holidays!! thanks for using AUM13F!!
List of Funds
Boston Firms
Boston Hedge Funds
Cornell Alumni Firms
CalPERS Portfolio
NYSCRF Portfolio
User Guide
Regulatory AUM vs AUM
LP Portfolios
Related Firms
Build a Portfolio
Comprehensive Search
Trinseo Sa
TickerTSE
CIK #0001519061
CUSIPG9059U107
SectorLife Sciences - Plastic Materials, Synth Resins & Nonvulcan Elastomers
Address1000 Chesterbrook Boulevard Suite 3000, Berwyn, PA 19312
Source [EDGAR]
CIK Filing 2011 - 2025
[0001519061] 10-K
[0001519061] 10-Q
[0001519061] 3
[0001519061] 4
[0001519061] 8-K
[0001519061] SC 13D
[0001519061] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
BlackRock Inc Trinseo PLC [2025-07-17] 0.0
Castleknight Master Fund LP Trinseo PLC [2024-12-17] 6.7
Nut Tree Capital Management LP Trinseo PLC [2024-11-14] 0.9
M&G Investment Management Ltd Trinseo PLC [2022-08-12] 21.8
M&G Investment Management Ltd Trinseo PLC [2022-05-10] 21.1
AllianceBernstein LP Trinseo PLC [2022-02-14] 0.0
FMR LLC Trinseo PLC [2022-02-09] 0.0
BlackRock Inc Trinseo PLC [2022-01-26] 16.1
BlackRock Inc Trinseo PLC [2021-12-10] 16.1
AllianceBernstein LP Trinseo Sa [2020-02-18] 5.2
LSV Asset Management Trinseo Sa [2020-02-11] 5.97
M&G Investment Management Ltd Trinseo Sa [2020-02-07] 20.1
LSV Asset Management Trinseo Sa [2019-02-13] 5.59
M&G Investment Management Ltd Trinseo Sa [2018-02-14] 9.21
LSV Asset Management Trinseo Sa [2018-02-13] 5.03
Boston Partners Trinseo Sa [2018-02-13] 5.35
BlackRock Inc Trinseo Sa [2018-02-01] 7.2
Bain Capital Everest Manager Holding SCA Trinseo Sa [2015-02-17] 76.42
Form 3/4/5 Filer 2011 - 2025
Trinseo PLC
Farrell Matthew
Desmond Jeanmarie F.
Johnson KLynne
Steinmetz Henri
Cote Jeffrey J
Alvarado Joseph
Lin Sandra Beach
Brifo Victoria
De Leener Pierre-Marie
Tomkins Mark E
Frisch Johanna
Yang Arthas Bing
Stasse David Phillip
Bozich Frank A
Chaclas Angelo N.
Cooney Paula M.
Greene Roger
Hendriks Han
Reverberi Francesca
Schewe Rainer
van Kessel Bregje
Thomas Timothy J
Ni James Mingyu
Martens Philip R
Misheff Donald T
Joly Nicolas
Lanning Andre
Skeete Bernard M
Beal Jean-Luc
M&G Investment Management Ltd
Heezen Alice
Leib Ryan J
ZIDE Stephen M
Pappas Christopher D
Schmitz Rudiger
Keenan Catherine C.
Stedman Timothy M
Denton E. Jeffery
Niziolek Barry J
Yarkadas Hayati
Horner Marilyn N
Krecke Jeannot
Pugh Martin
BCIP Trust Associates IV-B, L.P.
Bain Capital Investors LLC
BCIP Associates IV, L.P.
Bain Capital Fund X LP
Bain Capital Europe Fund III, L.P.
Bain Capital Everest Manager Holding SCA
BCIP Associates IV-B, L.P.
Bain Capital Partners X, L.P.
Bain Capital Partners Europe III, L.P.
Bain Capital Everest Manager S.a.r.l.
BCIP Trust Associates IV, L.P.
Plantevin Michel
Thomas Stephen F.
Springham Ruth
Hauser Felix
Vasseur Aurelien
Meisel Seth
Chu Brian
Feenan John A
Levi Marco
Shaw Curtis S
Form 13F Holdings
Firm Period DFND Voting Shares
M&G Plc [2025-06-30] SOLE 7,555,957 7,625,044
Nut Tree Capital Management LP [2025-06-30] SOLE 3,500,000 3,500,000
Castleknight Management LP [2025-06-30] SOLE 2,766,226 2,766,226
BlackRock, Inc. [2025-06-30] SOLE 2,202,414 2,255,133
Owl Creek Asset Management LP [2025-06-30] SOLE 1,669,952 1,669,952
Vanguard Group Inc [2025-06-30] SOLE 0 1,048,841
Brightline Capital Management LLC [2025-06-30] SOLE 1,022,000 1,022,000
Charles Schwab Investment Management Inc [2025-06-30] SOLE 962,901 962,901
Geode Capital Management LLC [2025-06-30] DFND 823,044 823,044
Icon Advisers Inc/Co [2025-06-30] SOLE 0 750,000
Morgan Stanley [2025-06-30] DFND 461,843 467,844
State Street Corp [2025-06-30] DFND 347,708 381,208
JPMorgan Chase & Co [2025-06-30] DFND 348,198 364,444
D. E. Shaw & Co., Inc. [2025-06-30] DFND 316,474 316,474
Bank of America Corp /DE/ [2025-06-30] DFND 0 302,965
Lakewood Capital Management LP [2025-06-30] SOLE 281,279 281,279
Renaissance Technologies LLC [2025-06-30] SOLE 278,000 278,000
Northern Trust Corp [2025-06-30] DFND 260,249 260,564
Acadian Asset Management LLC [2025-06-30] DFND 241,977 241,977
Royal Bank of Canada [2025-06-30] DFND 234,138 234,138
Invesco Ltd. [2025-06-30] DFND 0 195,259
UBS Group AG [2025-06-30] DFND 190,061 190,465
Marshall Wace LLP [2025-06-30] OTR 0 190,397
Two Sigma Investments LP [2025-06-30] SOLE 135,135 135,135
FMR LLC [2025-06-30] DFND 116,522 118,022
Goldman Sachs Group Inc [2025-06-30] DFND 116,901 116,901
Dimensional Fund Advisors LP [2025-06-30] SOLE 93,650 93,650
Bank of New York Mellon Corp [2025-06-30] DFND 71,262 81,392
Susquehanna International Group LLP [2025-06-30] OTR 57,386 80,986
Engineers Gate Manager LP [2025-06-30] SOLE 72,806 72,806
Prev | Page 1 | Next
Terms | Privacy | Guide
tony@aum13f.com