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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 %
BlackRock
1
BlackRock
New York
$66.3M +$9.78M +449,286 +17%
WA
2
Wasatch Advisors
Utah
$50.7M -$4.86M -223,152 -9%
Vanguard Group
3
Vanguard Group
Pennsylvania
$34.3M +$1.81M +83,338 +6%
Principal Financial Group
4
Principal Financial Group
Iowa
$32.6M -$747K -34,329 -2%
BG
5
Bellevue Group
Switzerland
$26.5M -$65K -2,984 -0.2%
PCM
6
Portolan Capital Management
Massachusetts
$26.4M +$3.65M +167,542 +16%
GIM
7
Granahan Investment Management
Massachusetts
$23.1M -$12.4M -568,283 -35%
DM
8
Deerfield Management
New York
$19M -$1.16M -53,408 -6%
SCM
9
Soleus Capital Management
Connecticut
$18.6M +$2.79M +128,171 +18%
Dimensional Fund Advisors
10
Dimensional Fund Advisors
Texas
$17.6M +$1.32M +60,675 +8%
Citadel Advisors
11
Citadel Advisors
Florida
$15.1M +$819K +37,619 +6%
State Street
12
State Street
Massachusetts
$13.5M +$289K +13,278 +2%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$13.4M +$852K +39,145 +7%
KCM
14
Kornitzer Capital Management
Kansas
$11.8M – – –
PCM
15
Palisade Capital Management
New Jersey
$11.7M -$200K -9,193 -2%
Jacobs Levy Equity Management
16
Jacobs Levy Equity Management
New Jersey
$11.3M -$303K -13,925 -3%
B
17
Braidwell
Connecticut
$9.06M +$9.06M +416,100 New
Deutsche Bank
18
Deutsche Bank
Germany
$6.74M +$1.02M +46,703 +18%
Renaissance Technologies
19
Renaissance Technologies
New York
$6.56M +$2.11M +96,800 +47%
Ameriprise
20
Ameriprise
Minnesota
$6.4M -$28.4K -1,305 -0.4%
Nuveen Asset Management
21
Nuveen Asset Management
Illinois
$6.24M +$2.11M +96,883 +51%
Acadian Asset Management
22
Acadian Asset Management
Massachusetts
$6.1M +$1.52M +69,673 +33%
PHP
23
Parkman Healthcare Partners
Connecticut
$6.05M -$1.95M -89,513 -24%
IECM
24
Intrinsic Edge Capital Management
Illinois
$5.54M +$671K +30,844 +14%
Morgan Stanley
25
Morgan Stanley
New York
$5.43M -$8.74M -401,331 -62%
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