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
MAM
MRSN
Meeder Asset Management’s
Mersana Therapeutics
MRSN
Stock Holding History
Meeder Asset Management’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
2020
Q4
–
Sell
-390
Closed
-$181K
–
2088
2020
Q3
$181K
Hold
390
–
–
0.01%
635
2020
Q2
$228K
Buy
390
+170
+77%
+$58.1K
0.01%
568
2020
Q1
$32K
Buy
220
+164
+293%
+$28.7K
﹤0.01%
1068
2019
Q4
$8K
Sell
56
-24
-30%
-$1.75K
﹤0.01%
1633
2019
Q3
$3K
Buy
80
+67
+515%
+$4.87K
﹤0.01%
1884
2019
Q2
$1K
Buy
13
+1
+8%
+$118
﹤0.01%
1961
2019
Q1
$2K
Buy
+12
New
+$1.51K
﹤0.01%
1561
2018
Q1
–
Sell
-1
Closed
–
–
1672
2017
Q4
$0
Buy
+1
New
+$436
﹤0.01%
1742
Other funds holding MRSN
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
ACA
Avoro Capital Advisors
New York
$10.2B AUM
149.19%
1-Year Est. Return
Wellington Management Group
Boston, Massachusetts
$535B AUM
26.23%
1-Year Est. Return
BCLSI
Bain Capital Life Sciences Investors
Boston, Massachusetts
$1.11B AUM
171.34%
1-Year Est. Return
T. Rowe Price Associates
Baltimore, Maryland
$865B AUM
30.76%
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
SCM
Sarissa Capital Management
Greenwich, Connecticut
$158M AUM
103.7%
1-Year Est. Return
RSCM
Rock Springs Capital Management
Baltimore, Maryland
$1.7B AUM
93.03%
1-Year Est. Return
Citadel Advisors
Miami, Florida
$141B AUM
30.34%
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