Millennium Management
TSE

Millennium Management’s Trinseo TSE Stock Holding History

Millennium Management’s Portfolio TSE Stock Details TSE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2022
Q3 		– Sell
-503,600
Closed -$19.4M – 7508
2022
Q2 		$19.4M Buy
+503,600
New +$22.8M 0.01% 1348
2018
Q2 		– Sell
-10,000
Closed -$741K – 4177
2018
Q1 		$741K Buy
+10,000
New +$788K ﹤0.01% 2848
2017
Q2 		– Sell
-25,000
Closed -$1.68M – 3877
2017
Q1 		$1.68M Buy
+25,000
New +$1.68M ﹤0.01% 2103

Other funds holding TSE

MGP
M&G plc London, United Kingdom $19.4B AUM 16.7% 1-Year Est. Return
NTCM
Nut Tree Capital Management New York $245M AUM 34.1% 1-Year Est. Return
CM
CastleKnight Management New York $6B AUM 121.87% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
OCAM
Owl Creek Asset Management New York $1.38B AUM 59.67% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
BCM
Brightline Capital Management Miami, Florida $338M AUM 197.95% 1-Year Est. Return
IA
Icon Advisers Greenwood Village, Colorado $433M AUM 40.01% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Millennium Management's TSE Position: Q3 2025 in Review

Millennium Management sold out of Trinseo (TSE) in Q3 2025, closing a stake of 44,624 shares — an estimated $139K sold.

Millennium Management first reported a position in TSE in Q2 2014 and held it in 37 quarters. The position peaked at $62.5M in Q4 2016. 75 funds tracked by Wall St. Rank hold TSE as of Q3 2025.

  • Millennium Management reported no remaining Trinseo position as of Q3 2025 after selling out during the quarter.
  • Millennium Management sold 44,624 Trinseo shares in Q3 2025, an estimated $139K.
  • Millennium Management first reported a position in Trinseo in Q2 2014 and held it in 37 quarters.
  • Millennium Management's Trinseo position peaked at $62.5M in Q4 2016.
  • 75 funds tracked by Wall St. Rank held Trinseo as of Q3 2025.

Based on Millennium Management's 13F filing for Q3 2025, filed 14 Nov 2025.