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Mersana Therapeutics
MRSN

Overview Fund Activity

122 hedge funds and large institutions have $230M invested in Mersana Therapeutics in 2024 Q2 according to their latest regulatory filings, with 19 funds opening new positions, 45 increasing their positions, 36 reducing their positions, and 22 closing their positions.

Holders
122
Holders Change
-3
Holders Change %
-2.4%
% of All Funds
1.77%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
19
Increased
45
Reduced
36
Closed
22
Calls
$1.5M
Puts
$1.26M
Net Calls
+$244K
Net Calls Change
+$2.23M

Top Buyers

1
NI
1
Nextech Invest
Switzerland
$19.1M
2
SSA
2
Schonfeld Strategic Advisors
New York
$5.98M
3
Goldman Sachs
3
Goldman Sachs
New York
$2.5M
4
Two Sigma Advisers
4
Two Sigma Advisers
New York
$1.45M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$3.97M

Top Sellers

1
Balyasny Asset Management
1
Balyasny Asset Management
Illinois
$0
2
State Street
2
State Street
Massachusetts
$5.39M
3
ABG
3
Ally Bridge Group
New York
$0
4
WP
4
Woodline Partners
California
$2.95M
5
DTC
5
Deep Track Capital
Connecticut
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Northern Trust
26
Northern Trust
Illinois
$1.81M 900,621 -44,550 -5%
AAA
27
Affinity Asset Advisors
New York
$1.54M 767,000 -233,000 -23%
Two Sigma Investments
28
Two Sigma Investments
New York
$1.5M 748,690 +530,745 +244%
Two Sigma Advisers
29
Two Sigma Advisers
New York
$1.45M 719,300 +563,500 +362%
Millennium Management
30
Millennium Management
New York
$1.39M 691,785 -815,795 -54%
UOC
31
UBS O'Connor
Illinois
$1.09M 544,293 +110,000 +25%
Wellington Management Group
32
Wellington Management Group
Massachusetts
$1.07M 532,866 -1,752 -0.3%
CAM
33
ClariVest Asset Management
California
$1.01M 500,498 +28,650 +6%
Jacobs Levy Equity Management
34
Jacobs Levy Equity Management
New Jersey
$976K 485,593 -324,286 -40%
BCM
35
Bridgeway Capital Management
Texas
$956K 475,500 +243,200 +105%
Bank of New York Mellon
36
Bank of New York Mellon
New York
$910K 452,829 +74,092 +20%
Barclays
37
Barclays
United Kingdom
$750K 372,717 -36,501 -9%
AI
38
Atom Investors
Texas
$735K 365,435 -73,797 -17%
BNP Paribas Financial Markets
39
BNP Paribas Financial Markets
France
$676K 336,079 +255,344 +316%
Jane Street
40
Jane Street
New York
$638K 317,332 -53,301 -14%
Charles Schwab
41
Charles Schwab
California
$628K 312,630 +16,758 +6%
SFI
42
Susquehanna Fundamental Investments
Pennsylvania
$620K 308,691 +74,575 +32%
HF
43
HRT Financial
New York
$521K 259,689 +259,689 New
Squarepoint
44
Squarepoint
New York
$508K 252,804 +252,804 New
Fidelity Investments
45
Fidelity Investments
Massachusetts
$493K 245,408 -80,189 -25%
PAM
46
Panagora Asset Management
Massachusetts
$475K 236,225 +183 +0.1%
AllianceBernstein
47
AllianceBernstein
Tennessee
$374K 186,060 +17,250 +10%
Federated Hermes
48
Federated Hermes
Pennsylvania
$373K 185,507 +185,331 +105,302%
HP
49
HealthInvest Partners
Sweden
$372K 184,900 +84,900 +85%
RhumbLine Advisers
50
RhumbLine Advisers
Massachusetts
$354K 176,063 -2,890 -2%
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