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Castle Biosciences
CSTL

Overview Fund Activity

197 hedge funds and large institutions have $706M invested in Castle Biosciences in 2024 Q4 according to their latest regulatory filings, with 40 funds opening new positions, 67 increasing their positions, 65 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
197
Holders Change
+12
Holders Change %
+6.49%
% of All Funds
2.62%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
40
Increased
67
Reduced
65
Closed
27
Calls
$3.7M
Puts
$996K
Net Calls
+$2.71M
Net Calls Change
-$5.07M

Top Buyers

1
UBS Group
1
UBS Group
Switzerland
$21.7M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$19.2M
3
Millennium Management
3
Millennium Management
New York
$14.6M
4
Allianz Asset Management
4
Allianz Asset Management
Germany
$8.59M
5
BNP Paribas Financial Markets
5
BNP Paribas Financial Markets
France
$6.64M

Top Sellers

1
BG
1
Bellevue Group
Switzerland
$19.9M
2
PCM
2
Portolan Capital Management
Massachusetts
$20.7M
3
SCM
3
Soleus Capital Management
Connecticut
$6.74M
4
Jacobs Levy Equity Management
4
Jacobs Levy Equity Management
New Jersey
$3.59M
5
B
5
Braidwell
Connecticut
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Balyasny Asset Management
201
Balyasny Asset Management
Illinois
– -$1.18M -41,367 Closed
BFM
202
Boothbay Fund Management
New York
– -$998K -35,000 Closed
Thrivent Financial for Lutherans
203
Thrivent Financial for Lutherans
Minnesota
– -$664K -23,290 Closed
BBA
204
Baader Bank Aktiengesellschaft
Germany
– -$493K -17,300 Closed
DM
205
Deerfield Management
New York
– -$483K -16,943 Closed
State of Wisconsin Investment Board
206
State of Wisconsin Investment Board
Wisconsin
– -$480K -16,823 Closed
WG
207
Winton Group
United Kingdom
– -$471K -16,526 Closed
CC
208
Corton Capital
Ontario, Canada
– -$322K -11,302 Closed
AACP
209
Advantage Alpha Capital Partners
California
– -$312K -10,940 Closed
BHCM
210
Brevan Howard Capital Management
Jersey
– -$303K -10,622 Closed
CANY
211
Caxton Associates (New York)
New York
– -$282K -9,876 Closed
Two Sigma Investments
212
Two Sigma Investments
New York
– -$279K -9,800 Closed
SG Americas Securities
213
SG Americas Securities
New York
– -$218K -7,659 Closed
State Board of Administration of Florida Retirement System
214
State Board of Administration of Florida Retirement System
Florida
– -$204K -7,154 Closed
CIP
215
Cornerstone Investment Partners
Georgia
– -$202K -7,085 Closed
BTI
216
Blue Trust Inc
Georgia
– -$20.8K -956 Closed
MIM
217
Macroview Investment Management
Maryland
– -$12.8K -450 Closed
HIM
218
Hillsdale Investment Management
Ontario, Canada
– -$7.42K -260 Closed
FNWA
219
Financial Network Wealth Advisors
Utah
– -$4.34K -152 Closed
CT
220
Coastline Trust
Rhode Island
– -$2.85K -100 Closed
CPA
221
Capital Performance Advisors
California
– -$941 -33 Closed
CA
222
Continuum Advisory
Idaho
– -$863 -28 Closed
FG
223
Fairman Group
Pennsylvania
– -$371 -13 Closed
National Bank of Canada
224
National Bank of Canada
Quebec, Canada
– -$29 -1 Closed
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