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Castle Biosciences
CSTL

Overview Fund Activity

89 hedge funds and large institutions have $220M invested in Castle Biosciences in 2020 Q1 according to their latest regulatory filings, with 32 funds opening new positions, 37 increasing their positions, 14 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
89
Holders Change
+22
Holders Change %
+32.84%
% of All Funds
1.97%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
32
Increased
37
Reduced
14
Closed
10
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
BlackRock
1
BlackRock
New York
$21.3M
2
WA
2
Wasatch Advisors
Utah
$19.4M
3
TFS
3
TrustCore Financial Services
Tennessee
$7.71M
4
Wells Fargo
4
Wells Fargo
California
$7.77M
5
Millennium Management
5
Millennium Management
New York
$6.24M

Top Sellers

1
PCM
1
Portolan Capital Management
Massachusetts
$4.04M
2
EIM
2
Essex Investment Management
Massachusetts
$0
3
ZP
3
Zimmer Partners
New York
$0
4
Nuveen Asset Management
4
Nuveen Asset Management
Illinois
$1.92M
5
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$4.09M
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$21.3M +$8.35M +280,021 +64%
NAM
2
Nexpoint Asset Management
Texas
$21.1M – – –
RI
3
RTW Investments
New York
$20.8M +$2M +67,046 +11%
WA
4
Wasatch Advisors
Utah
$19.4M +$8.16M +273,778 +73%
DCM
5
Driehaus Capital Management
Illinois
$12.1M +$1.23M +41,185 +11%
Goldman Sachs
6
Goldman Sachs
New York
$9.33M +$262K +8,800 +3%
Wells Fargo
7
Wells Fargo
California
$7.77M +$7.58M +254,404 +4,164%
TFS
8
TrustCore Financial Services
Tennessee
$7.71M +$7.71M +258,752 New
AIM
9
ARK Investment Management
Florida
$6.57M +$430K +14,438 +7%
Vanguard Group
10
Vanguard Group
Pennsylvania
$6.54M +$566K +18,988 +9%
Millennium Management
11
Millennium Management
New York
$6.24M +$6.24M +209,449 New
UBS AM
12
UBS AM
Illinois
$4.64M +$4.64M +155,581 New
State Street
13
State Street
Massachusetts
$4.47M +$2.95M +98,866 +193%
Federated Hermes
14
Federated Hermes
Pennsylvania
$4.17M +$4.08K +137 +0.1%
Lord, Abbett & Co
15
Lord, Abbett & Co
New Jersey
$4.09M -$1.23M -41,127 -23%
PCM
16
Portolan Capital Management
Massachusetts
$4.04M -$5.07M -169,924 -56%
PVI
17
Pura Vida Investments
New York
$3.31M +$3.31M +110,899 New
Northern Trust
18
Northern Trust
Illinois
$3.22M +$1.54M +51,558 +91%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$3.15M +$1.4M +46,901 +80%
EI
20
EAM Investors
California
$2.69M +$738K +24,751 +38%
ACH
21
ArrowMark Colorado Holdings
Colorado
$2.64M +$294K +9,868 +13%
OAM
22
Oberweis Asset Management
Illinois
$2.62M +$1.09M +36,610 +72%
NCGI
23
Next Century Growth Investors
Minnesota
$2.62M +$2.62M +87,821 New
Calamos Advisors
24
Calamos Advisors
Illinois
$2.61M -$441K -14,789 -14%
Russell Investments Group
25
Russell Investments Group
United Kingdom
$2.27M +$677K +22,745 +42%
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