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Castle Biosciences
CSTL

Overview Fund Activity

159 hedge funds and large institutions have $549M invested in Castle Biosciences in 2024 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 54 increasing their positions, 50 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
159
Holders Change
+8
Holders Change %
+5.3%
% of All Funds
2.31%
Holding in Top 10
4
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+300%
% of All Funds
0.06%
New
32
Increased
54
Reduced
50
Closed
23
Calls
$12.1M
Puts
$2.83M
Net Calls
+$9.24M
Net Calls Change
+$9.51M

Top Buyers

1
BlackRock
1
BlackRock
New York
$66.3M
2
B
2
Braidwell
Connecticut
$9.06M
3
PCM
3
Portolan Capital Management
Massachusetts
$26.4M
4
PVI
4
Pura Vida Investments
New York
$3.34M
5
SCM
5
Soleus Capital Management
Connecticut
$18.6M

Top Sellers

1
GIM
1
Granahan Investment Management
Massachusetts
$23.1M
2
Morgan Stanley
2
Morgan Stanley
New York
$5.43M
3
WA
3
Wasatch Advisors
Utah
$50.7M
4
Millennium Management
4
Millennium Management
New York
$758K
5
BPC
5
Banque Pictet & Cie
Switzerland
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
UBS Group
51
UBS Group
Switzerland
$1.06M -$133K -6,120 -11%
Envestnet Asset Management
52
Envestnet Asset Management
Illinois
$1.03M +$25.5K +1,170 +3%
American Century Companies
53
American Century Companies
Missouri
$932K +$107K +4,898 +13%
TI
54
Trexquant Investment
Connecticut
$929K -$51.1K -2,346 -5%
RhumbLine Advisers
55
RhumbLine Advisers
Massachusetts
$912K +$65K +2,988 +8%
ECM
56
ExodusPoint Capital Management
New York
$874K +$874K +40,135 New
II
57
Inspire Investing
Idaho
$809K +$809K +37,167 New
Franklin Resources
58
Franklin Resources
California
$806K +$33.5K +1,538 +4%
Jane Street
59
Jane Street
New York
$806K +$806K +37,024 New
AICPI
60
ABG Innovation Capital Partners III
Hong Kong
$800K +$67.9K +3,121 +9%
YF
61
Yu Fan
$800K +$800K +36,747 New
Susquehanna International Group
62
Susquehanna International Group
Pennsylvania
$783K +$783K +35,979 New
Millennium Management
63
Millennium Management
New York
$758K -$4.65M -213,726 -86%
Russell Investments Group
64
Russell Investments Group
United Kingdom
$751K +$61.2K +2,812 +9%
BC
65
Birchview Capital
Vermont
$740K +$435K +20,000 +143%
Tudor Investment Corp
66
Tudor Investment Corp
Connecticut
$739K +$456K +20,941 +161%
AllianceBernstein
67
AllianceBernstein
Tennessee
$726K – – –
HSBC Holdings
68
HSBC Holdings
United Kingdom
$714K -$13K -616 -2%
PCM
69
Perkins Capital Management
Minnesota
$677K -$22.9K -1,050 -3%
EGM
70
Engineers Gate Manager
New York
$596K -$57.1K -2,624 -9%
Invesco
71
Invesco
Georgia
$589K -$7.58K -348 -1%
CCIA
72
Campbell & Co Investment Adviser
Maryland
$589K +$589K +27,033 New
SG Americas Securities
73
SG Americas Securities
New York
$588K +$588K +26,989 New
PA
74
Parallel Advisors
California
$576K -$4.35K -200 -0.7%
JPMorgan Chase & Co
75
JPMorgan Chase & Co
New York
$570K -$1.09M -49,975 -66%
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3
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