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Y-mAbs Therapeutics
YMAB

Overview Fund Activity

105 hedge funds and large institutions have $339M invested in Y-mAbs Therapeutics in 2024 Q3 according to their latest regulatory filings, with 19 funds opening new positions, 38 increasing their positions, 28 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
105
Holders Change
+10
Holders Change %
+10.53%
% of All Funds
1.52%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.01%
New
19
Increased
38
Reduced
28
Closed
9
Calls
$563K
Puts
$5K
Net Calls
+$558K
Net Calls Change
+$233K

Top Buyers

1
LGM
1
Logos Global Management
California
$10.5M
2
CP
2
Caligan Partners
New York
$15.7M
3
State Street
3
State Street
Massachusetts
$15.9M
4
PBA
4
Paradigm Biocapital Advisors
New York
$53.7M
5
BFM
5
Boothbay Fund Management
New York
$7.33M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$941K
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$1.25M
3
SCM
3
Soleus Capital Management
Connecticut
$5.26M
4
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$1.39M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$10.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
PBA
1
Paradigm Biocapital Advisors
New York
$53.7M +$2.84M +215,752 +6%
BlackRock
2
BlackRock
New York
$39.8M +$1.14M +86,517 +3%
SI
3
Sofinnova Investments
California
$28.9M – – –
Vanguard Group
4
Vanguard Group
Pennsylvania
$26.8M +$1.03M +78,024 +4%
PCH
5
Polar Capital Holdings
United Kingdom
$24.1M – – –
CAM
6
Cormorant Asset Management
Massachusetts
$19.1M – – –
State Street
7
State Street
Massachusetts
$15.9M +$5.33M +405,169 +50%
CP
8
Caligan Partners
New York
$15.7M +$8.06M +613,175 +105%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$10.7M +$629K +47,846 +6%
LGM
10
Logos Global Management
California
$10.5M +$10.5M +800,000 New
D.E. Shaw & Co
11
D.E. Shaw & Co
New York
$10.4M -$1.83M -138,921 -15%
Pictet Asset Management
12
Pictet Asset Management
Switzerland
$9.05M +$372K +28,308 +4%
BFM
13
Boothbay Fund Management
New York
$7.33M +$2.47M +188,069 +51%
Dimensional Fund Advisors
14
Dimensional Fund Advisors
Texas
$6.28M -$89K -6,767 -1%
SCM
15
Soleus Capital Management
Connecticut
$5.26M -$3.26M -248,000 -38%
Northern Trust
16
Northern Trust
Illinois
$4.44M +$256K +19,482 +6%
Charles Schwab
17
Charles Schwab
California
$3.68M +$315K +23,982 +9%
Citadel Advisors
18
Citadel Advisors
Florida
$3.61M +$168K +12,803 +5%
Morgan Stanley
19
Morgan Stanley
New York
$3.27M +$599K +45,582 +22%
Goldman Sachs
20
Goldman Sachs
New York
$2.93M +$1.1M +83,861 +60%
Squarepoint
21
Squarepoint
New York
$2.04M +$375K +28,542 +23%
Jacobs Levy Equity Management
22
Jacobs Levy Equity Management
New Jersey
$1.97M – – –
Wellington Management Group
23
Wellington Management Group
Massachusetts
$1.8M -$312K -23,730 -15%
Nuveen Asset Management
24
Nuveen Asset Management
Illinois
$1.48M – – –
RHJA
25
Rice Hall James & Associates
California
$1.43M +$249K +18,949 +21%
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