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Trinseo Ownership | Who Owns Trinseo?

OverviewForecastRevenueFinancialsChartTranscripts

Trinseo Ownership Summary

Trinseo is owned by 11.56% institutional investors, 4.72% insiders, and 83.71% retail investors. Nut tree capital management, lp is the largest institutional shareholder, holding 9.86% of TSE shares. M&G Global Dividend GBP I Acc is the top mutual fund, with 8.32% of its assets in Trinseo shares.

TSE Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockTrinseo11.56%4.72%83.71%
SectorBasic Materials Stocks 35.30%11.52%53.19%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Nut tree capital management, lp3.50M9.86%$12.88M
Lakewood capital management, lp281.28K0.79%$1.04M
Millennium management272.51K0.77%$1.00M
Cubist systematic strategies50.66K0.14%$186.41K
Tudor investment corp et al---
Boothbay fund management---
Man group---
Founders capital management---
Virtu financial---
Xtx topco---

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Nut tree capital management, lp3.50M4.20%$12.88M
Lakewood capital management, lp281.28K0.09%$1.04M
Cubist systematic strategies50.66K0.00%$186.41K
Millennium management272.51K0.00%$1.00M
Tudor investment corp et al---
Boothbay fund management---
Man group---
Founders capital management---
Virtu financial---
Xtx topco---

Top Buyers

HolderShares% AssetsChange
Millennium management272.51K0.00%94.26K
Nut tree capital management, lp3.50M4.20%-
Lakewood capital management, lp281.28K0.09%-
Founders capital management---200.00
Larson financial group---245.00

Top Sellers

HolderShares% AssetsChange
683 capital management---124.76K
Xtx topco---52.71K
Virtu financial---32.59K
Hrt financial lp---27.40K
Boothbay fund management---19.46K

Sold Out

HolderChange
Founders capital management-200.00
Larson financial group-245.00
Headlands-2.01K
Covestor-7.14K
State of wyoming-10.37K

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 20254-95.92%4,104,443-83.56%110.23%1-98.25%1-96.15%
Dec 31, 20249832.43%24,972,0999.01%701.69%5767.65%258.70%
Sep 30, 202474-26.00%22,908,998-9.31%641.26%34-29.17%23-36.11%
Jun 30, 2024100-14.53%25,262,033-7.93%711.18%48-5.88%36-21.74%
Mar 31, 2024117-13.33%27,437,614-5.42%771.14%51-23.88%46-

Top Mutual Funds Shareholders

HolderShares% HoldingChange
M&G Global Dividend GBP I Acc2.97M8.32%-
M&G (Lux) Glb Dividend CI USD Acc2.83M7.95%-
Vanguard Institutional Extnd Mkt Idx Tr539.57K1.51%-
Invesco FTSE RAFI US 1500 Small-Mid ETF342.35K0.97%-
Vanguard Strategic Small-Cap Equity Inv329.78K0.93%-
Schwab Fundamental U.S. Small CompanyETF268.14K0.75%-
Bridgeway Small Cap Value263.00K0.74%-
Bridgeway Small-Cap Value263.00K0.74%-
Invesco RAFI US 1500 Small-Mid ETF243.29K0.68%-
Fidelity Extended Market Index195.88K0.55%2.95K

Recent Insider Transactions

DateNameRoleActivityValue
Mar 12, 2025Frisch Johanna VP AND TREASURERBuy$5.14K
Mar 14, 2025Frisch Johanna VP AND TREASURERBuy$6.15K
Mar 13, 2025Frisch Johanna VP AND TREASURERBuy$4.42K
Aug 19, 2024COTE JEFFREY J-Buy$171.53K
Aug 16, 2024COTE JEFFREY J-Buy$281.00K

Insider Transactions Trends

DateBuySell
2025 Q13-
2024 Q4--
2024 Q341
2024 Q2--
2024 Q1--

TSE Ownership FAQ

Who owns the most shares of Trinseo?

Trinseo’s largest shareholders are Nut tree capital management, lp (3.5M shares, 9.86%), Lakewood capital management, lp (281.28K shares, 0.79%), and Millennium management (272.51K shares, 0.77%). Together, they hold 11.42% of Trinseo’s total shares outstanding.

Does Blackrock own Trinseo?

BlackRock is not among the top 10 institutional shareholders of Trinseo.

Who is Trinseo’s biggest shareholder by percentage of total assets invested?

Nut tree capital management, lp is Trinseo’s biggest shareholder by percentage of total assets invested, with 4.20% of its assets in 3.5M Trinseo shares, valued at 12.88M$.

Who is the top mutual fund holder of Trinseo shares?

M&G Global Dividend GBP I Acc is the top mutual fund holder of Trinseo shares, with 8.32% of its total shares outstanding invested in 2.97M Trinseo shares.

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