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Castle Biosciences
CSTL

Overview Fund Activity

151 hedge funds and large institutions have $553M invested in Castle Biosciences in 2024 Q1 according to their latest regulatory filings, with 18 funds opening new positions, 53 increasing their positions, 56 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
151
Holders Change
-2
Holders Change %
-1.31%
% of All Funds
2.19%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.01%
New
18
Increased
53
Reduced
56
Closed
17
Calls
$3.06M
Puts
$3.33M
Net Calls
-$266K
Net Calls Change
-$334K

Top Buyers

1
SCM
1
Soleus Capital Management
Connecticut
$16.1M
2
Citadel Advisors
2
Citadel Advisors
Florida
$14.5M
3
PCM
3
Portolan Capital Management
Massachusetts
$23.1M
4
BlackRock
4
BlackRock
New York
$57.5M
5
Acadian Asset Management
5
Acadian Asset Management
Massachusetts
$4.67M

Top Sellers

1
GIM
1
Granahan Investment Management
Massachusetts
$36M
2
Millennium Management
2
Millennium Management
New York
$5.51M
3
Morgan Stanley
3
Morgan Stanley
New York
$14.4M
4
IECM
4
Intrinsic Edge Capital Management
Illinois
$4.95M
5
KOCAA
5
Knights of Columbus Asset Advisors
Connecticut
$557K
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$57.5M +$6.92M +312,488 +14%
WA
2
Wasatch Advisors
Utah
$56.5M -$883K -39,863 -2%
GIM
3
Granahan Investment Management
Massachusetts
$36M -$11.9M -539,247 -25%
Principal Financial Group
4
Principal Financial Group
Iowa
$33.9M -$1.18M -53,201 -3%
Vanguard Group
5
Vanguard Group
Pennsylvania
$33.1M +$724K +32,695 +2%
BG
6
Bellevue Group
Switzerland
$27M -$272K -12,293 -1%
PCM
7
Portolan Capital Management
Massachusetts
$23.1M +$6.97M +314,757 +43%
DM
8
Deerfield Management
New York
$20.6M -$829K -37,411 -4%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$16.6M +$1.89M +85,377 +13%
SCM
10
Soleus Capital Management
Connecticut
$16.1M +$15.5M +699,457 +2,690%
Citadel Advisors
11
Citadel Advisors
Florida
$14.5M +$7.24M +327,017 +99%
Morgan Stanley
12
Morgan Stanley
New York
$14.4M -$6.76M -305,359 -32%
State Street
13
State Street
Massachusetts
$13.4M +$573K +25,881 +4%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$12.8M +$275K +12,419 +2%
PCM
15
Palisade Capital Management
New Jersey
$12.1M +$178K +8,032 +1%
KCM
16
Kornitzer Capital Management
Kansas
$12M – – –
Jacobs Levy Equity Management
17
Jacobs Levy Equity Management
New Jersey
$11.8M -$108K -4,885 -0.9%
PHP
18
Parkman Healthcare Partners
Connecticut
$8.14M +$227K +10,252 +3%
Ameriprise
19
Ameriprise
Minnesota
$6.54M +$346K +15,600 +6%
Deutsche Bank
20
Deutsche Bank
Germany
$5.82M +$2.37M +106,978 +69%
Millennium Management
21
Millennium Management
New York
$5.51M -$10.4M -467,797 -65%
Northern Trust
22
Northern Trust
Illinois
$5.41M -$124K -5,595 -2%
New York State Common Retirement Fund
23
New York State Common Retirement Fund
New York
$5.06M -$189K -8,547 -4%
IECM
24
Intrinsic Edge Capital Management
Illinois
$4.95M -$2.27M -102,703 -31%
NCGI
25
Next Century Growth Investors
Minnesota
$4.86M +$124K +5,587 +3%
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