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Castle Biosciences
CSTL

Overview Fund Activity

67 hedge funds and large institutions have $176M invested in Castle Biosciences in 2019 Q4 according to their latest regulatory filings, with 23 funds opening new positions, 28 increasing their positions, 12 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
67
Holders Change
+10
Holders Change %
+17.54%
% of All Funds
1.32%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
23
Increased
28
Reduced
12
Closed
8
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
BlackRock
1
BlackRock
New York
$15M
2
PCM
2
Portolan Capital Management
Massachusetts
$10.5M
3
Lord, Abbett & Co
3
Lord, Abbett & Co
New Jersey
$6.13M
4
WA
4
Wasatch Advisors
Utah
$12.9M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$6.89M

Top Sellers

1
NAM
1
Nexpoint Asset Management
Texas
$24.3M
2
Alyeska Investment Group
2
Alyeska Investment Group
Illinois
$551K
3
RI
3
RTW Investments
New York
$21.7M
4
Millennium Management
4
Millennium Management
New York
$0
5
PVI
5
Pura Vida Investments
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
GPGA
26
Grandeur Peak Global Advisors
Utah
$1.11M -$1.62M -47,150 -59%
PCM
27
Perkins Capital Management
Minnesota
$942K -$18.1K -525 -2%
BIM
28
Bogle Investment Management
Massachusetts
$937K +$937K +27,260 New
Bank of New York Mellon
29
Bank of New York Mellon
New York
$900K +$900K +26,186 New
PCM
30
Prelude Capital Management
New York
$828K – – –
FAM
31
Fred Alger Management
New York
$756K +$68.7K +2,000 +10%
Ensign Peak Advisors
32
Ensign Peak Advisors
Utah
$699K +$699K +20,351 New
CIP
33
Chartwell Investment Partners
Pennsylvania
$645K -$633K -18,400 -50%
Morgan Stanley
34
Morgan Stanley
New York
$555K +$436K +12,689 +367%
S
35
SignatureFD
Georgia
$554K +$554K +16,132 New
Alyeska Investment Group
36
Alyeska Investment Group
Illinois
$551K -$5.72M -166,254 -91%
MFIM
37
Mesirow Financial Investment Management
Illinois
$531K +$531K +15,463 New
Two Sigma Advisers
38
Two Sigma Advisers
New York
$495K -$68.8K -2,000 -12%
PPA
39
Parametric Portfolio Associates
Washington
$382K +$12K +350 +3%
Charles Schwab
40
Charles Schwab
California
$356K +$356K +10,335 New
MPAM
41
Monarch Partners Asset Management
Massachusetts
$350K -$221K -6,420 -39%
Citadel Advisors
42
Citadel Advisors
Florida
$305K -$746K -21,775 -71%
SEI Investments
43
SEI Investments
Pennsylvania
$272K +$272K +7,909 New
Wells Fargo
44
Wells Fargo
California
$210K +$86.3K +2,510 +70%
California State Teachers Retirement System (CalSTRS)
45
California State Teachers Retirement System (CalSTRS)
California
$193K -$5.06K -147 -3%
New York State Common Retirement Fund
46
New York State Common Retirement Fund
New York
$189K +$189K +5,500 New
UBS Group
47
UBS Group
Switzerland
$178K +$81.7K +2,383 +85%
Bank of America
48
Bank of America
North Carolina
$150K +$89.6K +2,604 +148%
TRCT
49
Tower Research Capital (TRC)
New York
$85K +$85K +2,476 New
AIG
50
American International Group
New York
$82K +$1.38K +40 +2%
1
2
3