PP
MRSN

PDT Partners’s Mersana Therapeutics MRSN Stock Holding History

PDT Partners’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
2022
Q4 		– Sell
-999
Closed -$169K – 798
2022
Q3 		$169K Sell
999
-8,677
-90% -$1.41M 0.03% 741
2022
Q2 		$1.12M Sell
9,676
-3,381
-26% -$318K 0.1% 357
2022
Q1 		$1.3M Buy
13,057
+8,590
+192% +$1M 0.11% 290
2021
Q4 		$695K Buy
4,467
+3,247
+266% +$632K 0.05% 447
2021
Q3 		$288K Buy
+1,220
New +$356K 0.02% 605

Other funds holding MRSN

O
OrbiMed New York $5.4B AUM 163.13% 1-Year Est. Return
BCLSI
Bain Capital Life Sciences Investors Boston, Massachusetts $1.68B AUM 126.09% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BG
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
SCM
Sarissa Capital Management Greenwich, Connecticut $178M AUM 118.43% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

PDT Partners's MRSN Position: Q4 2022 in Review

PDT Partners sold out of Mersana Therapeutics (MRSN) in Q4 2022, closing a stake of 999 shares — an estimated $169K sold.

PDT Partners first reported a position in MRSN in Q3 2021 and held it in 5 quarters. The position peaked at $1.3M in Q1 2022. 152 funds tracked by Wall St. Rank hold MRSN as of Q4 2022.

  • PDT Partners reported no remaining Mersana Therapeutics position as of Q4 2022 after selling out during the quarter.
  • PDT Partners sold 999 Mersana Therapeutics shares in Q4 2022, an estimated $169K.
  • PDT Partners first reported a position in Mersana Therapeutics in Q3 2021 and held it in 5 quarters.
  • PDT Partners's Mersana Therapeutics position peaked at $1.3M in Q1 2022.
  • 152 funds tracked by Wall St. Rank held Mersana Therapeutics as of Q4 2022.

Based on PDT Partners's 13F filing for Q4 2022, filed 14 Feb 2023.