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Karyopharm Therapeutics

Name Holding Trade Value Shares
Change
Change in
Stake
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$11M +$4.83M +790,417 +113%
OM
2
Opaleye Management
Massachusetts
$6.84M +$5.69M +930,000 New
AAA
3
Affinity Asset Advisors
New York
$6.55M +$5.44M +889,575 New
Vanguard Group
4
Vanguard Group
Pennsylvania
$4.12M +$926K +151,397 +37%
IC
5
Ikarian Capital
Texas
$4.01M +$3.16M +517,297 +1,898%
SCM
6
Soleus Capital Management
Connecticut
$3.24M +$2.69M +440,000 New
Adage Capital Partners
7
Adage Capital Partners
Massachusetts
$3.1M
DKCM
8
Davidson Kempner Capital Management
New York
$2.28M +$1.9M +310,020 New
B
9
Braidwell
Connecticut
$2.23M +$1.86M +303,370 New
EAM
10
Exome Asset Management
New York
$2.18M +$1.81M +295,541 New
Ameriprise
11
Ameriprise
Minnesota
$2.04M +$1.69M +276,881 New
BCM
12
Boxer Capital Management
California
$1.86M +$1.54M +252,536 New
BlackRock
13
BlackRock
New York
$1.82M +$95.4K +15,607 +7%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$1.38M +$578K +94,445 +101%
Two Sigma Investments
15
Two Sigma Investments
New York
$1.1M +$910K +148,793 New
Susquehanna International Group
16
Susquehanna International Group
Pennsylvania
$1.09M +$687K +112,359 +318%
BFM
17
Boothbay Fund Management
New York
$1.06M +$885K +144,628 New
CCM
18
Catalio Capital Management
New York
$1.05M
APM
19
Avidity Partners Management
Texas
$990K
Marshall Wace
20
Marshall Wace
United Kingdom
$945K
Group One Trading
21
Group One Trading
Illinois
$754K +$208K +33,983 +50%
CWG
22
C WorldWide Group
Denmark
$736K
Walleye Capital
23
Walleye Capital
New York
$704K +$585K +95,672 New
Two Sigma Advisers
24
Two Sigma Advisers
New York
$660K +$549K +89,729 New
UBS Group
25
UBS Group
Switzerland
$651K +$176K +28,770 +48%