TrinseoTSEOQ

13F holders, Q3 2024 (September 30)
71holders −27
9new positions
36sold out
5famous investors
$5.07avg. 13F price*

At the end of Q3 2024, 71 institutions reported holding Trinseo PLC (TSEOQ) in their 13F filings, down 27 from Q2 2024. 9 opened new positions and 36 sold out. The largest holders were M&G PLC ($38.1M), Nut Tree Capital Management, LP ($17.9M) and CastleKnight Management LP ($5.6M). 5 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Trinseo PLC
CUSIP
G9059U107
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 109Q1 2024Q2 2024: 98Q2 2024Q3 2024: 71Q3 2024Q4 2024: 95Q4 2024Q1 2025: 85Q1 2025Q2 2025: 80Q2 2025Q3 2025: 75Q3 2025Q4 2025: 72Q4 2025Q1 2026: 14Q1 2026Q2 2026: 6Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions9$3.0M
Exits36$6.4M

All 13F filers, Q2 2024 → Q3 2024: 4,109,359 shares bought and 6,252,012 shares sold, net −2,142,653 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 71 holders

M&G PLC 0.24% No change 7,625,044 $38.1M
Nut Tree Capital Management, LP 4.89% Add +75.0% 3,500,000 $17.9M
CastleKnight Management LP 0.68% Add +118.5% 1,087,142 $5.6M
Charles Schwab Investment Management Inc. 0.00% Reduce -39.4% 1,025,477 $5.2M
Vanguard Group Inc. 0.00% Reduce -4.8% 969,833 $5.0M
D. E. Shaw & Co. 0.01% Add +13.2% 862,860 $4.4M
BlackRock, Inc. 0.00% — 771,513 $3.9M
Marshall Wace, LLP 0.00% Add +208.4% 607,649 $3.1M
Millennium Management 0.00% Reduce -55.5% 457,171 $2.3M
Morgan Stanley 0.00% Add +38.6% 452,021 $2.3M
Goldman Sachs Group Inc. 0.00% Reduce -60.7% 447,284 $2.3M
JPMorgan Chase & Co. 0.00% Add +10.4% 430,340 $2.2M
Alta Fundamental Advisers LLC 0.84% Add +45.6% 393,200 $2.0M
Geode Capital Management, LLC 0.00% Add +4.0% 385,931 $2.0M
Bank of America Corp. 0.00% Add +95.6% 323,489 $1.7M
Two Sigma Investments, LP 0.00% Add +38.0% 317,910 $1.6M
Invesco Ltd. 0.00% Add +0.4% 311,852 $1.6M
Lakewood Capital Management, LP 0.12% New 281,279 $1.4M
Jane Street Group, LLC 0.00% Reduce -29.2% 249,524 $1.3M
Two Sigma Advisers, LP 0.00% Add +42.7% 224,800 $1.1M
Susquehanna International Group, LLP 0.00% Add +24.4% 219,837 $1.1M
Owl Creek Asset Management, L.P. 0.16% New 212,121 $1.1M
Renaissance Technologies 0.00% Add +50.8% 194,100 $992K
Thrivent Financial for Lutherans 0.00% No change 163,173 $834K
State Street Corp. 0.00% Reduce -7.3% 157,877 $807K
Citigroup Inc. 0.00% Add +1605.9% 155,428 $794K
FMR LLC 0.00% Add +21.3% 110,896 $567K
Qube Research & Technologies Ltd 0.00% Reduce -55.9% 93,243 $476K
Citadel Advisors 0.00% Reduce -80.4% 92,362 $472K
Cubist Systematic Strategies, LLC 0.01% Reduce -11.9% 89,486 $457K
XTX Topco Ltd 0.03% Add +19.1% 88,262 $451K
Northern Trust Corp. 0.00% Reduce -74.4% 72,383 $370K
Squarepoint Ops LLC 0.00% Reduce -69.3% 39,782 $203K
Whitebox Advisors LLC 0.03% New 39,146 $200K
Kohmann Bosshard Financial Services, LLC 0.02% Add +1.1% 34,605 $177K
Walleye Capital LLC 0.00% Reduce -76.9% 34,528 $176K
Barclays PLC 0.00% Reduce -81.5% 32,566 $166K
Engineers Gate Manager LP 0.00% Reduce -10.0% 27,833 $142K
Point72 Asia (Singapore) Pte. Ltd. 0.03% Reduce -64.6% 27,690 $141K
JB Capital Partners LP 0.03% No change 27,001 $138K
Jefferies Financial Group Inc. 0.00% New 26,200 $134K
T. Rowe Price Associates Inc. 0.00% No change 23,900 $123K
Tudor Investment Corporation 0.00% Reduce -84.7% 18,797 $96K
NorthCrest Asset Manangement, LLC 0.00% No change 18,300 $94K
Simplex Trading, LLC 0.00% Add +216.1% 17,521 $89K
Acadian Asset Management LLC 0.00% Reduce -85.1% 17,077 $87K
Russell Investments Group, Ltd. 0.00% Reduce -62.9% 16,882 $86K
Meeder Asset Management Inc. 0.01% No change 16,116 $82K
Red Door Wealth Management, LLC 0.01% No change 15,000 $77K
Two Sigma Securities, LLC 0.01% New 14,087 $72K
StoneX Group Inc. 0.01% Reduce -13.6% 13,400 $68K
Public Employees Retirement System of Ohio 0.00% Reduce -66.8% 12,202 $62K
Mercer Global Advisors Inc. 0.00% Reduce -1.8% 10,485 $60K
Tower Research Capital LLC (TRC) 0.00% Reduce -33.0% 10,696 $55K
PFG Investments, LLC 0.00% New 10,250 $52K
Catalyst Funds Management Pty Ltd 0.01% No change 8,900 $45K
Wells Fargo & Company 0.00% Add +4.0% 5,920 $30K
UBS Group AG 0.00% Add +91.7% 5,756 $29K
Rhumbline Advisers 0.00% Reduce -78.9% 3,877 $20K
McIlrath & Eck, LLC 0.00% No change 1,889 $10K
Federated Hermes, Inc. 0.00% New 1,401 $7K
Steward Partners Investment Advisory, LLC 0.00% No change 1,000 $5K
Headlands Technologies LLC 0.00% New 887 $5K
Royal Bank of Canada 0.00% Reduce -91.7% 825 $4K
UMB Bank, n.a. 0.00% No change 250 $1K
Osaic Holdings, Inc. 0.00% Add +713.3% 244 $1K
Founders Capital Management 0.00% No change 200 $1K
Planning Capital Management Corp 0.00% New 121 $618
SOA Wealth Advisors, LLC. 0.00% No change 88 $450
Nisa Investment Advisors, LLC 0.00% Add +51.1% 68 $347
Versant Capital Management, Inc 0.00% No change 21 $107

"% of holder's portfolio" is TSEOQ's weight in each manager's 13F, not the share of Trinseo PLC the manager owns.