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Castle Biosciences
CSTL

Overview Fund Activity

135 hedge funds and large institutions have $391M invested in Castle Biosciences in 2023 Q3 according to their latest regulatory filings, with 22 funds opening new positions, 52 increasing their positions, 41 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
135
Holders Change
+5
Holders Change %
+3.85%
% of All Funds
2.15%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
22
Increased
52
Reduced
41
Closed
16
Calls
$1.02M
Puts
$457K
Net Calls
+$559K
Net Calls Change
+$898K

Top Buyers

1
DM
1
Deerfield Management
New York
$16M
2
Citadel Advisors
2
Citadel Advisors
Florida
$8.75M
3
Jacobs Levy Equity Management
3
Jacobs Levy Equity Management
New Jersey
$9.25M
4
SCM
4
Soleus Capital Management
Connecticut
$4.79M
5
Walleye Capital
5
Walleye Capital
New York
$2.88M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$10.1M
2
Allspring Global Investments
2
Allspring Global Investments
North Carolina
$9.29K
3
WA
3
Wasatch Advisors
Utah
$47M
4
Nuveen Asset Management
4
Nuveen Asset Management
Illinois
$2.98M
5
IECM
5
Intrinsic Edge Capital Management
Illinois
$2.64M
Name Holding Trade Value Shares
Change 		Shares
Change %
WA
1
Wasatch Advisors
Utah
$47M -$5.17M -306,257 -10%
GIM
2
Granahan Investment Management
Massachusetts
$42M -$705K -41,758 -2%
BlackRock
3
BlackRock
New York
$36.1M +$75.7K +4,480 +0.2%
Principal Financial Group
4
Principal Financial Group
Iowa
$25M +$2.06M +122,169 +9%
Vanguard Group
5
Vanguard Group
Pennsylvania
$24.3M +$202K +11,967 +0.8%
BG
6
Bellevue Group
Switzerland
$20.7M +$1.76M +103,988 +9%
DM
7
Deerfield Management
New York
$16M +$16M +946,620 New
KCM
8
Kornitzer Capital Management
Kansas
$10.9M – – –
PCM
9
Palisade Capital Management
New Jersey
$10.2M +$963 +57 +0%
Millennium Management
10
Millennium Management
New York
$10.1M -$7.44M -440,497 -43%
State Street
11
State Street
Massachusetts
$9.55M +$504K +29,836 +6%
Dimensional Fund Advisors
12
Dimensional Fund Advisors
Texas
$9.38M +$1.11M +65,818 +13%
Jacobs Levy Equity Management
13
Jacobs Levy Equity Management
New Jersey
$9.25M +$4.89M +289,252 +112%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$9.06M +$651K +38,552 +8%
Citadel Advisors
15
Citadel Advisors
Florida
$8.75M +$7.8M +461,775 +820%
GKIM
16
GW&K Investment Management
Massachusetts
$8.34M +$88.4K +5,237 +1%
ICM
17
Invenomic Capital Management
Massachusetts
$4.83M +$121K +7,139 +3%
SCM
18
Soleus Capital Management
Connecticut
$4.79M +$4.79M +283,500 New
Ameriprise
19
Ameriprise
Minnesota
$4.49M -$878K -51,954 -16%
PCM
20
Portolan Capital Management
Massachusetts
$4.27M -$3.01M -178,446 -41%
New York State Common Retirement Fund
21
New York State Common Retirement Fund
New York
$4.15M +$78.3K +4,635 +2%
Northern Trust
22
Northern Trust
Illinois
$4.12M +$114K +6,762 +3%
PHP
23
Parkman Healthcare Partners
Connecticut
$3.79M +$1.29M +76,590 +52%
BPC
24
Banque Pictet & Cie
Switzerland
$3.43M +$329K +19,472 +11%
Charles Schwab
25
Charles Schwab
California
$3.39M +$253K +14,994 +8%
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