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Castle Biosciences
CSTL

Overview Fund Activity

153 hedge funds and large institutions have $526M invested in Castle Biosciences in 2023 Q4 according to their latest regulatory filings, with 37 funds opening new positions, 55 increasing their positions, 45 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
153
Holders Change
+18
Holders Change %
+13.33%
% of All Funds
2.24%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.04%
New
37
Increased
55
Reduced
45
Closed
18
Calls
$148K
Puts
$80K
Net Calls
+$68K
Net Calls Change
-$491K

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$20.6M
2
PCM
2
Portolan Capital Management
Massachusetts
$15.7M
3
NCGI
3
Next Century Growth Investors
Minnesota
$4.62M
4
IECM
4
Intrinsic Edge Capital Management
Illinois
$7.04M
5
BlackRock
5
BlackRock
New York
$49.3M

Top Sellers

1
GIM
1
Granahan Investment Management
Massachusetts
$46.8M
2
SCM
2
Soleus Capital Management
Connecticut
$561K
3
WA
3
Wasatch Advisors
Utah
$55.9M
4
Citadel Advisors
4
Citadel Advisors
Florida
$7.09M
5
Walleye Capital
5
Walleye Capital
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Legal & General Group
76
Legal & General Group
United Kingdom
$536K +$96.2K +4,457 +22%
SO
77
STRS Ohio
Ohio
$520K -$86.3K -4,000 -14%
TC
78
TownSquare Capital
Utah
$491K -$70K -3,242 -12%
YF
79
Yu Fan
$486K +$486K +22,503 New
JF
80
Jump Financial
Illinois
$441K -$76.9K -3,564 -15%
State of Wisconsin Investment Board
81
State of Wisconsin Investment Board
Wisconsin
$430K +$430K +19,915 New
Los Angeles Capital Management
82
Los Angeles Capital Management
California
$393K -$64.4K -2,984 -14%
Two Sigma Investments
83
Two Sigma Investments
New York
$373K +$97.1K +4,500 +35%
T. Rowe Price Associates
84
T. Rowe Price Associates
Maryland
$365K +$9.24K +428 +3%
Canada Life
85
Canada Life
Manitoba, Canada
$362K +$121K +5,659 +50%
CIA
86
Capital Impact Advisors
Massachusetts
$357K – – –
GCM
87
Graham Capital Management
Connecticut
$321K +$321K +14,880 New
AQR Capital Management
88
AQR Capital Management
Connecticut
$307K -$5.18K -240 -2%
XT
89
XTX Topco
Cayman Islands
$305K +$305K +14,145 New
VI
90
Versor Investments
New York
$305K -$8.63K -400 -3%
BPCE
91
Bank Pictet & Cie (Europe)
Germany
$293K -$11.1K -516 -4%
DI
92
DFPG Investments
Utah
$284K -$15.9K -766 -5%
CC
93
Centiva Capital
New York
$271K +$271K +12,558 New
MIM
94
MetLife Investment Management
New Jersey
$267K – – –
AIG
95
American International Group
New York
$266K -$1.08K -50 -0.4%
CC
96
Corton Capital
Ontario, Canada
$266K +$266K +12,343 New
PCM
97
Prelude Capital Management
New York
$263K +$263K +12,193 New
OR
98
Olympiad Research
Connecticut
$263K +$263K +12,193 New
FRM
99
Fox Run Management
Connecticut
$262K +$262K +12,150 New
HCA
100
Harbor Capital Advisors
Illinois
$258K +$47.6K +2,205 +23%
2 3
4
5 6