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Castle Biosciences
CSTL

Overview Fund Activity

162 hedge funds and large institutions have $1.29B invested in Castle Biosciences in 2020 Q4 according to their latest regulatory filings, with 38 funds opening new positions, 64 increasing their positions, 45 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
162
Holders Change
+18
Holders Change %
+12.5%
% of All Funds
2.87%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.07%
New
38
Increased
64
Reduced
45
Closed
19
Calls
$8.19M
Puts
$3.16M
Net Calls
+$5.03M
Net Calls Change
+$5.82M

Top Buyers

1
AIM
1
ARK Investment Management
Florida
$139M
2
Invesco
2
Invesco
Georgia
$75.1M
3
MCMC
3
Matrix Capital Management Company
New Hampshire
$67.2M
4
WA
4
Wasatch Advisors
Utah
$139M
5
GKIM
5
GW&K Investment Management
Massachusetts
$30.4M

Top Sellers

1
NAM
1
Nexpoint Asset Management
Texas
$0
2
UOTTAIMCU
2
University of Texas/Texas AM Investment Management Co (UTIMCO)
Texas
$0
3
GIM
3
Granahan Investment Management
Massachusetts
$15.2M
4
Bank of Montreal
4
Bank of Montreal
Ontario, Canada
$5.13M
5
OFG
5
Oxford Financial Group
Indiana
$362K
Name Holding Trade Value Shares
Change 		Shares
Change %
Susquehanna International Group
76
Susquehanna International Group
Pennsylvania
$1.65M +$1.65M +24,584 New
PHP
77
Parkman Healthcare Partners
Connecticut
$1.53M -$482K -7,172 -24%
JPMorgan Chase & Co
78
JPMorgan Chase & Co
New York
$1.51M +$934K +13,903 +162%
FAM
79
Fred Alger Management
New York
$1.47M +$769K +11,460 +110%
Dimensional Fund Advisors
80
Dimensional Fund Advisors
Texas
$1.39M +$1.39M +20,682 New
CIP
81
Chartwell Investment Partners
Pennsylvania
$1.36M +$319K +4,759 +31%
Marshall Wace
82
Marshall Wace
United Kingdom
$1.34M +$1.04M +15,468 +342%
MAM
83
Madison Asset Management
Wisconsin
$1.34M +$1.34M +20,000 New
S
84
SignatureFD
Georgia
$1.28M -$873K -13,000 -40%
D.E. Shaw & Co
85
D.E. Shaw & Co
New York
$1.28M +$705K +10,492 +122%
Bank of America
86
Bank of America
North Carolina
$1.23M +$973K +14,497 +379%
California State Teachers Retirement System (CalSTRS)
87
California State Teachers Retirement System (CalSTRS)
California
$1.2M +$10K +149 +0.8%
Squarepoint
88
Squarepoint
New York
$1.16M +$206K +3,061 +22%
PCM
89
Portolan Capital Management
Massachusetts
$1.11M -$743K -11,059 -40%
State of Wisconsin Investment Board
90
State of Wisconsin Investment Board
Wisconsin
$1.1M +$121K +1,800 +12%
PAM
91
Panagora Asset Management
Massachusetts
$1.08M +$24.7K +368 +2%
ZCM
92
Zebra Capital Management
Connecticut
$1.03M +$80.2K +1,194 +8%
ZIM
93
Zacks Investment Management
Illinois
$985K +$985K +14,673 New
Jane Street
94
Jane Street
New York
$946K +$200K +2,977 +27%
AR
95
Advisory Research
Illinois
$939K -$433K -6,457 -32%
RhumbLine Advisers
96
RhumbLine Advisers
Massachusetts
$907K +$69K +1,027 +8%
SO
97
STRS Ohio
Ohio
$866K – – –
Ensign Peak Advisors
98
Ensign Peak Advisors
Utah
$840K -$1.01M -14,970 -54%
CS
99
Credit Suisse
Switzerland
$823K +$198K +2,956 +32%
VA
100
Valmark Advisers
Ohio
$784K +$784K +11,680 New
2 3
4
5 6