Trinseo Ownership | Who Owns Trinseo?
Trinseo Ownership Summary
Trinseo is owned by 77.44% institutional investors, 5.66% insiders, and 16.91% retail investors. M&g is the largest institutional shareholder, holding 21.42% of TSE shares. M&G Global Dividend GBP I Acc is the top mutual fund, with 8.24% of its assets in Trinseo shares.
TSE Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Trinseo | 77.44% | 5.66% | 16.91% |
| Sector | Basic Materials Stocks | 52.55% | 12.25% | 35.20% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| M&g | 7.63M | 21.42% | $22.88M |
| Nut tree capital management, lp | 3.50M | 9.86% | $12.88M |
| Castleknight management lp | 2.77M | 7.77% | $8.63M |
| Blackrock funding, inc. /de | 2.26M | 6.33% | $7.04M |
| Owl creek asset management | 1.67M | 4.69% | $5.21M |
| Brightline capital management | 1.02M | 2.87% | $3.19M |
| Icon advisers inc/co | 750.00K | 2.11% | $2.34M |
| Lakewood capital management, lp | 281.28K | 0.79% | $877.59K |
| Millennium management | 272.51K | 0.77% | $1.00M |
| Acadian asset management | 241.98K | 0.68% | $752.00K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Nut tree capital management, lp | 3.50M | 4.20% | $12.88M |
| Brightline capital management | 1.02M | 1.37% | $3.19M |
| Icon advisers inc/co | 750.00K | 0.53% | $2.34M |
| Castleknight management lp | 2.77M | 0.24% | $8.63M |
| Owl creek asset management | 1.67M | 0.23% | $5.21M |
| M&g | 7.63M | 0.13% | $22.88M |
| Lakewood capital management, lp | 281.28K | 0.07% | $877.59K |
| Jb capital partners lp | 27.00K | 0.02% | $83.97K |
| Susquehanna fundamental investments | 45.91K | 0.00% | $143.23K |
| Red door wealth management | 15.00K | 0.00% | $35.25K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock funding, inc. /de | 2.26M | 0.00% | 1.50M |
| Owl creek asset management | 1.67M | 0.23% | 1.29M |
| Icon advisers inc/co | 750.00K | 0.53% | 750.00K |
| Millennium management | 272.51K | 0.00% | 94.26K |
| Intech investment management | 15.51K | 0.00% | 15.51K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Marshall wace, llp | 190.40K | 0.00% | -671.17K |
| Jane street group | - | - | -267.75K |
| 683 capital management | - | - | -124.76K |
| Thrivent financial for lutherans | - | - | -116.25K |
| Qube research | - | - | -104.78K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Icon advisers inc/co | 750.00K | 0.53% | 750.00K | $2.34M |
| Intech investment management | 15.51K | 0.00% | 15.51K | $48.40K |
| Cwm | 1.69K | - | 1.69K | $4.00K |
| Sterling capital management | 919.00 | - | 919.00 | $2.87K |
| Raymond james financial | 718.00 | - | 718.00 | $2.24K |
Sold Out
| Holder | Change |
|---|---|
| Keystone global partners | -20.00 |
| Versant capital management | -21.00 |
| Founders capital management | -200.00 |
| Larson financial group | -245.00 |
| Point72 (difc) | -2.52K |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | 81 | -7.95% | 27,568,006 | 9.38% | 77 | 1.54% | 42 | -2.33% | 21 | -12.50% |
| Mar 31, 2025 | 4 | -95.92% | 4,104,443 | -83.56% | 11 | 0.23% | 1 | -98.25% | 1 | -96.15% |
| Dec 31, 2024 | 98 | 32.43% | 24,972,099 | 9.01% | 70 | 1.69% | 57 | 67.65% | 25 | 8.70% |
| Sep 30, 2024 | 74 | -26.00% | 22,908,998 | -9.31% | 64 | 1.26% | 34 | -29.17% | 23 | -36.11% |
| Jun 30, 2024 | 100 | -14.53% | 25,262,033 | -7.93% | 71 | 1.18% | 48 | -5.88% | 36 | -21.74% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| M&G Global Dividend GBP I Acc | 2.97M | 8.24% | - |
| M&G (Lux) Glb Dividend CI USD Acc | 2.83M | 7.87% | - |
| ICON Natural Resources and Infras Instl | 750.00K | 2.08% | 750.00K |
| Schwab Fundamental U.S. Small CompanyETF | 699.57K | 1.95% | 2.81K |
| iShares Russell 2000 ETF | 664.90K | 1.85% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 370.67K | 1.03% | -168.90K |
| Invesco FTSE RAFI US 1500 Small-Mid ETF | 342.35K | 0.97% | - |
| Fidelity Small Cap Index | 339.77K | 0.94% | 339.77K |
| Vanguard Strategic Small-Cap Equity Inv | 313.47K | 0.88% | -16.32K |
| iShares Russell 2000 Value ETF | 295.27K | 0.82% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 12, 2025 | FARRELL MATTHEW | - | Buy | $57.25K |
| Aug 14, 2025 | FARRELL MATTHEW | - | Buy | $118.12K |
| Aug 13, 2025 | FARRELL MATTHEW | - | Buy | $64.66K |
| Mar 14, 2025 | Frisch Johanna | VP AND TREASURER | Buy | $6.15K |
| Mar 13, 2025 | Frisch Johanna | VP AND TREASURER | Buy | $4.42K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | 3 | - |
| 2025 Q2 | - | - |
| 2025 Q1 | 3 | - |
| 2024 Q4 | - | - |
| 2024 Q3 | 4 | 1 |
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