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Castle Biosciences
CSTL

Overview Fund Activity

188 hedge funds and large institutions have $1.41B invested in Castle Biosciences in 2021 Q3 according to their latest regulatory filings, with 20 funds opening new positions, 80 increasing their positions, 55 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
188
Holders Change
+8
Holders Change %
+4.44%
% of All Funds
3.3%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
20
Increased
80
Reduced
55
Closed
12
Calls
$2.19M
Puts
$767K
Net Calls
+$1.42M
Net Calls Change
+$1.77M

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$26.8M
2
Macquarie Group
2
Macquarie Group
Australia
$44.5M
3
Citadel Advisors
3
Citadel Advisors
Florida
$15.3M
4
CA
4
CastleArk Alternatives
Illinois
$9.83M
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$6.86M

Top Sellers

1
AIM
1
ARK Investment Management
Florida
$137M
2
RI
2
RTW Investments
New York
$39.8M
3
Goldman Sachs
3
Goldman Sachs
New York
$15.1M
4
Invesco
4
Invesco
Georgia
$68.6M
5
LCG
5
Lisanti Capital Growth
New York
$2.38M
Name Holding Trade Value Shares
Change 		Shares
Change %
WA
1
Wasatch Advisors
Utah
$166M -$745K -11,196 -0.4%
AIM
2
ARK Investment Management
Florida
$137M -$31.1M -467,746 -19%
BlackRock
3
BlackRock
New York
$117M +$4.26M +64,010 +4%
Vanguard Group
4
Vanguard Group
Pennsylvania
$77.6M +$2.59M +38,996 +3%
Invesco
5
Invesco
Georgia
$68.6M -$7.09M -106,594 -9%
Macquarie Group
6
Macquarie Group
Australia
$44.5M +$11.9M +178,844 +36%
RI
7
RTW Investments
New York
$39.8M -$13.3M -200,000 -25%
Wells Fargo
8
Wells Fargo
California
$37.9M +$4.19M +62,997 +12%
Sumitomo Mitsui Trust Group
9
Sumitomo Mitsui Trust Group
Japan
$35.1M +$5.51M +82,810 +19%
ZCI
10
Zevenbergen Capital Investments
Washington
$34.9M -$1.2M -18,053 -3%
GIM
11
Granahan Investment Management
Massachusetts
$30M +$422K +6,351 +1%
State Street
12
State Street
Massachusetts
$28.9M +$262K +3,939 +0.9%
PM
13
Pembroke Management
Quebec, Canada
$28.8M -$1.14M -17,215 -4%
GKIM
14
GW&K Investment Management
Massachusetts
$28M -$159K -2,393 -0.6%
Millennium Management
15
Millennium Management
New York
$26.8M +$26.8M +403,359 New
NAMA
16
Nikko Asset Management Americas
New York
$26.4M +$4.14M +82,810 +19%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$24.3M +$1.68M +25,293 +7%
DCM
18
Driehaus Capital Management
Illinois
$23.8M -$1.42M -21,293 -6%
KCM
19
Kornitzer Capital Management
Kansas
$22.9M – – –
Victory Capital Management
20
Victory Capital Management
Texas
$21.3M +$758K +11,402 +4%
NCGI
21
Next Century Growth Investors
Minnesota
$18.3M -$422K -6,353 -2%
GPGA
22
Grandeur Peak Global Advisors
Utah
$15.4M +$1.07M +16,078 +7%
Citadel Advisors
23
Citadel Advisors
Florida
$15.3M +$11.3M +170,434 +284%
Goldman Sachs
24
Goldman Sachs
New York
$15.1M -$7.12M -107,101 -32%
Northern Trust
25
Northern Trust
Illinois
$14.9M +$52.7K +792 +0.4%
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