Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Search
Sign in
Sign up
RCP
MRSN
Rho Capital Partners’s
Mersana Therapeutics
MRSN
Stock Holding History
Rho Capital 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
–
Hold
0
–
–
–
4
2022
Q3
–
Hold
0
–
–
–
4
2022
Q2
–
Sell
-31,858
Closed
-$3M
–
4
2022
Q1
$3.18M
Hold
31,858
–
–
2.2%
3
2021
Q4
$4.95M
Hold
31,858
–
–
3.22%
3
2021
Q3
$7.51M
Hold
31,858
–
–
4.19%
4
2021
Q2
$10.8M
Hold
31,858
–
–
0.99%
6
2021
Q1
$12.9M
Hold
31,858
–
–
1.24%
6
2020
Q4
$21.2M
Hold
31,858
–
–
11.15%
3
2020
Q3
$14.8M
Hold
31,858
–
–
12.35%
3
2020
Q2
$18.6M
Hold
31,858
–
–
12.07%
3
2020
Q1
$4.64M
Hold
31,858
–
–
4.68%
4
2019
Q4
$4.56M
Hold
31,858
–
–
3.47%
4
2019
Q3
$1.26M
Hold
31,858
–
–
1.05%
4
2019
Q2
$3.23M
Hold
31,858
–
–
2.24%
4
2019
Q1
$4.19M
Hold
31,858
–
–
4.43%
3
2018
Q4
$3.25M
Hold
31,858
–
–
4.77%
3
2018
Q3
$7.96M
Hold
31,858
–
–
7.33%
3
2018
Q2
$14.2M
Hold
31,858
–
–
13.61%
3
2018
Q1
$12.6M
Sell
31,858
-863
-3%
-$341K
17.71%
3
2017
Q4
$13.4M
Hold
32,721
–
–
23.36%
2
2017
Q3
$14.1M
Hold
32,721
–
–
22.27%
2
2017
Q2
$11.4M
Buy
+32,721
New
+$11.3M
15.96%
2
Other funds holding MRSN
O
OrbiMed
New York
$4.59B AUM
125.28%
1-Year Est. Return
BCLSI
Bain Capital Life Sciences Investors
Boston, Massachusetts
$1.11B AUM
171.34%
1-Year Est. Return
ACA
Avoro Capital Advisors
New York
$10.2B AUM
149.19%
1-Year Est. Return
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Vanguard Group
Malvern, Pennsylvania
$6.9T AUM
27.45%
1-Year Est. Return
BG
Bellevue Group
Kuesnacht, Switzerland
$4.2B AUM
54.85%
1-Year Est. Return
RSCM
Rock Springs Capital Management
Baltimore, Maryland
$1.7B AUM
93.03%
1-Year Est. Return
SCM
Sarissa Capital Management
Greenwich, Connecticut
$158M AUM
103.7%
1-Year Est. Return
Millennium Management
New York
$134B AUM
35.51%
1-Year Est. Return
Sign up
Sign in
Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
Close