OAC
TSE

OMERS Administration Corp’s Trinseo TSE Stock Holding History

OMERS Administration Corp’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
2025
Q2 		– Sell
-72,200
Closed -$266K – 1094
2025
Q1 		$266K Buy
72,200
+7,500
+12% +$34.1K ﹤0.01% 882
2024
Q4 		$330K Buy
+64,700
New +$319K ﹤0.01% 799
2017
Q3 		– Sell
-13,200
Closed -$907K – 512
2017
Q2 		$907K Buy
+13,200
New +$864K 0.01% 329

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BCM
Brightline Capital Management Miami, Florida $338M AUM 197.95% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
IA
Icon Advisers Greenwood Village, Colorado $433M AUM 40.01% 1-Year Est. Return

OMERS Administration Corp's TSE Position: Q2 2025 in Review

OMERS Administration Corp sold out of Trinseo (TSE) in Q2 2025, closing a stake of 72,200 shares — an estimated $266K sold.

OMERS Administration Corp first reported a position in TSE in Q2 2017 and held it in 3 quarters. The position peaked at $907K in Q2 2017. 80 funds tracked by Wall St. Rank hold TSE as of Q2 2025.

  • OMERS Administration Corp reported no remaining Trinseo position as of Q2 2025 after selling out during the quarter.
  • OMERS Administration Corp sold 72,200 Trinseo shares in Q2 2025, an estimated $266K.
  • OMERS Administration Corp first reported a position in Trinseo in Q2 2017 and held it in 3 quarters.
  • OMERS Administration Corp's Trinseo position peaked at $907K in Q2 2017.
  • 80 funds tracked by Wall St. Rank held Trinseo as of Q2 2025.

Based on OMERS Administration Corp's 13F filing for Q2 2025, filed 13 Aug 2025.