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Castle Biosciences
CSTL

Overview Fund Activity

148 hedge funds and large institutions have $502M invested in Castle Biosciences in 2023 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 63 increasing their positions, 37 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
148
Holders Change
-5
Holders Change %
-3.27%
% of All Funds
2.37%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
15
Increased
63
Reduced
37
Closed
18
Calls
$686K
Puts
$5K
Net Calls
+$681K
Net Calls Change
-$112K

Top Buyers

1
Principal Financial Group
1
Principal Financial Group
Iowa
$29.2M
2
CAPTRUST Financial Advisors
2
CAPTRUST Financial Advisors
North Carolina
$3.83M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$11M
4
GIM
4
Granahan Investment Management
Massachusetts
$27.3M
5
SCM
5
Stonepine Capital Management
Oregon
$6.65M

Top Sellers

1
PCM
1
Portolan Capital Management
Massachusetts
$5.83M
2
RI
2
RTW Investments
New York
$5.87M
3
WA
3
Wasatch Advisors
Utah
$67.7M
4
PAMP
4
Polar Asset Management Partners
Ontario, Canada
$0
5
Goldman Sachs
5
Goldman Sachs
New York
$3.13M
Name Holding Trade Value Shares
Change 		Shares
Change %
WA
1
Wasatch Advisors
Utah
$67.7M -$5.51M -242,649 -8%
BlackRock
2
BlackRock
New York
$48.2M -$93.9K -4,131 -0.2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$31.9M +$254K +11,177 +0.8%
Principal Financial Group
4
Principal Financial Group
Iowa
$29.2M +$8.55M +376,327 +41%
GIM
5
Granahan Investment Management
Massachusetts
$27.3M +$3.54M +155,721 +15%
BG
6
Bellevue Group
Switzerland
$21.6M +$104K +4,566 +0.5%
Millennium Management
7
Millennium Management
New York
$18.8M -$2M -87,938 -10%
Citadel Advisors
8
Citadel Advisors
Florida
$15M +$2.49M +109,641 +20%
KCM
9
Kornitzer Capital Management
Kansas
$14.7M -$1.55M -68,020 -9%
PCM
10
Palisade Capital Management
New Jersey
$13.1M +$589K +25,923 +5%
State Street
11
State Street
Massachusetts
$11.9M +$411K +18,075 +4%
GKIM
12
GW&K Investment Management
Massachusetts
$11.2M +$344K +15,122 +3%
GF
13
Greenhouse Funds
Maryland
$11.2M – – –
Geode Capital Management
14
Geode Capital Management
Massachusetts
$11M +$438K +19,287 +4%
Dimensional Fund Advisors
15
Dimensional Fund Advisors
Texas
$11M +$3.63M +159,966 +49%
EIM
16
Essex Investment Management
Massachusetts
$10.9M +$627K +27,601 +6%
Nuveen Asset Management
17
Nuveen Asset Management
Illinois
$9.22M +$2.34M +103,109 +34%
IECM
18
Intrinsic Edge Capital Management
Illinois
$8.99M +$701K +30,869 +8%
Allspring Global Investments
19
Allspring Global Investments
North Carolina
$8.37M +$355K +15,623 +4%
SCM
20
Stonepine Capital Management
Oregon
$6.65M +$2.6M +114,626 +64%
Point72 Asset Management
21
Point72 Asset Management
Connecticut
$6.47M +$1.9M +83,466 +41%
DM
22
Deerfield Management
New York
$6.18M – – –
RI
23
RTW Investments
New York
$5.87M -$5.87M -258,497 -50%
PCM
24
Portolan Capital Management
Massachusetts
$5.83M -$7.43M -327,067 -56%
Northern Trust
25
Northern Trust
Illinois
$5.13M -$99.8K -4,391 -2%
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