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MRSN
Mersana Therapeutics
MRSN
MRSN
Delisted
MRSN was delisted on the 5th of January, 2026.
120 hedge funds and large institutions have $230M invested in Mersana Therapeutics in 2024 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 44 increasing their positions, 36 reducing their positions, and 22 closing their positions.
New
Increased
Maintained
Reduced
Closed
22% more repeat investments, than reductions
Existing positions increased: 44 | Existing positions reduced: 36
19% more call options, than puts
Call options by funds: $1.5M | Put options by funds: $1.26M
0.14% less ownership
Funds ownership: 3.87% → 3.73% (-0.14%)
9% less first-time investments, than exits
New positions opened: 20 | Existing positions closed: 22
2% less funds holding
Funds holding: 122 → 120 (-2)
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
56% less capital invested
Capital invested by funds: $526M → $230M (-$297M)
Holders
120
Holders Change
-2
Holders Change %
-1.64%
% of All Funds
1.73%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
20
Increased
44
Reduced
36
Closed
22
Calls
$1.5M
Puts
$1.26M
Net Calls
+$244K
Net Calls Change
+$2.23M
Top Buyers
| 1 |
NI
Nextech Invest
Zurich,
Switzerland
|
+$16.4M |
| 2 |
SSA
Schonfeld Strategic Advisors
New York
|
+$5.69M |
| 3 |
Goldman Sachs
New York
|
+$1.66M |
| 4 |
Two Sigma Advisers
New York
|
+$1.63M |
| 5 |
JP Morgan Chase
New York
|
+$1.59M |
Top Sellers
| 1 |
Balyasny Asset Management
Chicago,
Illinois
|
-$16.4M |
| 2 |
State Street
Boston,
Massachusetts
|
-$8.14M |
| 3 |
WP
Woodline Partners
San Francisco,
California
|
-$4.24M |
| 4 |
ABG
Ally Bridge Group
New York
|
-$3.59M |
| 5 |
DTC
Deep Track Capital
Greenwich,
Connecticut
|
-$2.6M |