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Y-mAbs Therapeutics
YMAB

Overview Fund Activity

95 hedge funds and large institutions have $132M invested in Y-mAbs Therapeutics in 2023 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 32 increasing their positions, 30 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
95
Holders Change
+10
Holders Change %
+11.76%
% of All Funds
1.5%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
20
Increased
32
Reduced
30
Closed
10
Calls
$36K
Puts
$11K
Net Calls
+$25K
Net Calls Change
-$23K

Top Buyers

1
D.E. Shaw & Co
1
D.E. Shaw & Co
New York
$8.66M
2
Los Angeles Capital Management
2
Los Angeles Capital Management
California
$1.84M
3
Acadian Asset Management
3
Acadian Asset Management
Massachusetts
$4.44M
4
Jacobs Levy Equity Management
4
Jacobs Levy Equity Management
New Jersey
$3.83M
5
Goldman Sachs
5
Goldman Sachs
New York
$2.73M

Top Sellers

1
ACM
1
AIGH Capital Management
Maryland
$0
2
Millennium Management
2
Millennium Management
New York
$2.24M
3
AQR Capital Management
3
AQR Capital Management
Connecticut
$1.35M
4
Citadel Advisors
4
Citadel Advisors
Florida
$214K
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$262K
Name Holding Trade Value Shares
Change 		Shares
Change %
CSS
26
Cubist Systematic Strategies
Connecticut
$941K +$554K +81,523 +143%
Morgan Stanley
27
Morgan Stanley
New York
$887K -$814K -119,827 -48%
Dimensional Fund Advisors
28
Dimensional Fund Advisors
Texas
$879K +$136K +20,066 +18%
Marshall Wace
29
Marshall Wace
United Kingdom
$867K +$867K +127,668 New
Bank of New York Mellon
30
Bank of New York Mellon
New York
$803K +$39.1K +5,755 +5%
State of Wisconsin Investment Board
31
State of Wisconsin Investment Board
Wisconsin
$684K -$339K -49,997 -33%
RHJA
32
Rice Hall James & Associates
California
$632K +$24.1K +3,542 +4%
Victory Capital Management
33
Victory Capital Management
Texas
$619K +$619K +91,180 New
DA
34
Denali Advisors
California
$583K +$527K +77,600 +935%
NYLIM
35
New York Life Investment Management
New York
$559K -$431K -63,546 -44%
BCM
36
Bridgeway Capital Management
Texas
$509K – – –
SO
37
STRS Ohio
Ohio
$503K -$507K -74,700 -50%
RhumbLine Advisers
38
RhumbLine Advisers
Massachusetts
$358K +$28.2K +4,155 +9%
Susquehanna International Group
39
Susquehanna International Group
Pennsylvania
$333K +$1.26K +186 +0.4%
XT
40
XTX Topco
Cayman Islands
$307K -$801K -118,016 -72%
GCP
41
GSA Capital Partners
United Kingdom
$302K -$793K -116,975 -72%
AG
42
Algert Global
California
$302K +$127K +18,650 +72%
SFI
43
Susquehanna Fundamental Investments
Pennsylvania
$278K – – –
Jane Street
44
Jane Street
New York
$273K +$108K +15,930 +66%
JF
45
Jump Financial
Illinois
$269K -$8.24K -1,213 -3%
JPMorgan Chase & Co
46
JPMorgan Chase & Co
New York
$262K -$1.07M -156,912 -80%
Franklin Resources
47
Franklin Resources
California
$254K +$254K +37,466 New
Fidelity Investments
48
Fidelity Investments
Massachusetts
$251K +$242K +35,662 +2,722%
Bank of America
49
Bank of America
North Carolina
$243K -$338K -49,739 -58%
VOYA Investment Management
50
VOYA Investment Management
Georgia
$233K -$74K -10,893 -24%
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