Ontario Teachers' Pension Plan Board
MRSN icon

Ontario Teachers' Pension Plan Board’s Mersana Therapeutics MRSN Stock Holding History

Ontario Teachers' Pension Plan Board’s Portfolio MRSN Stock Details MRSN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2021
Q1 		– Sell
-757
Closed -$504K – 496
2020
Q4 		$504K Buy
+757
New +$421K 0.01% 337

Other funds holding MRSN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Avoro Capital Advisors
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
SCM
Sarissa Capital Management Greenwich, Connecticut $178M AUM 118.43% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
BCLSI
Bain Capital Life Sciences Investors Boston, Massachusetts $1.68B AUM 126.09% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Bellevue Group
Bellevue Group Kuesnacht, Switzerland $4.75B AUM 68.58% 1-Year Est. Return
RSCM
Rock Springs Capital Management Baltimore, Maryland $2.05B AUM 161.37% 1-Year Est. Return

Ontario Teachers' Pension Plan Board's MRSN Position: Q1 2021 in Review

Ontario Teachers' Pension Plan Board sold out of Mersana Therapeutics (MRSN) in Q1 2021, closing a stake of 757 shares — an estimated $504K sold.

Ontario Teachers' Pension Plan Board first reported a position in MRSN in Q4 2020 and held it in 1 quarter. The position peaked at $504K in Q4 2020. 132 funds tracked by Wall St. Rank hold MRSN as of Q1 2021.

  • Ontario Teachers' Pension Plan Board reported no remaining Mersana Therapeutics position as of Q1 2021 after selling out during the quarter.
  • Ontario Teachers' Pension Plan Board sold 757 Mersana Therapeutics shares in Q1 2021, an estimated $504K.
  • Ontario Teachers' Pension Plan Board first reported a position in Mersana Therapeutics in Q4 2020 and held it in 1 quarter.
  • Ontario Teachers' Pension Plan Board's Mersana Therapeutics position peaked at $504K in Q4 2020.
  • 132 funds tracked by Wall St. Rank held Mersana Therapeutics as of Q1 2021.

Based on Ontario Teachers' Pension Plan Board's 13F filing for Q1 2021, filed 14 May 2021.