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Castle Biosciences
CSTL

Overview Fund Activity

180 hedge funds and large institutions have $1.51B invested in Castle Biosciences in 2021 Q2 according to their latest regulatory filings, with 36 funds opening new positions, 77 increasing their positions, 45 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
180
Holders Change
+6
Holders Change %
+3.45%
% of All Funds
3.14%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
36
Increased
77
Reduced
45
Closed
29
Calls
$1.83M
Puts
$2.18M
Net Calls
-$344K
Net Calls Change
+$9.39M

Top Buyers

1
Macquarie Group
1
Macquarie Group
Australia
$35.9M
2
Sumitomo Mitsui Trust Group
2
Sumitomo Mitsui Trust Group
Japan
$32.6M
3
NAMA
3
Nikko Asset Management Americas
New York
$28.4M
4
BlackRock
4
BlackRock
New York
$124M
5
ZCI
5
Zevenbergen Capital Investments
Washington
$39.8M

Top Sellers

1
MCMC
1
Matrix Capital Management Company
New Hampshire
$0
2
HCMT
2
Highland Capital Management (Texas)
Texas
$0
3
Select Equity Group
3
Select Equity Group
New York
$0
4
Millennium Management
4
Millennium Management
New York
$0
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
AIM
1
ARK Investment Management
Florida
$185M -$5.26M -71,675 -3%
WA
2
Wasatch Advisors
Utah
$184M +$11.1M +151,419 +6%
BlackRock
3
BlackRock
New York
$124M +$24.1M +328,162 +24%
Invesco
4
Invesco
Georgia
$83.5M +$8.18M +111,547 +11%
Vanguard Group
5
Vanguard Group
Pennsylvania
$82.7M +$8.22M +112,070 +11%
RI
6
RTW Investments
New York
$58.6M – – –
ZCI
7
Zevenbergen Capital Investments
Washington
$39.8M +$19.4M +265,126 +95%
Wells Fargo
8
Wells Fargo
California
$37.2M -$466K -6,353 -1%
Macquarie Group
9
Macquarie Group
Australia
$35.9M +$35.9M +489,719 +98,337%
PM
10
Pembroke Management
Quebec, Canada
$33.1M -$757K -10,328 -2%
Sumitomo Mitsui Trust Group
11
Sumitomo Mitsui Trust Group
Japan
$32.6M +$32.6M +445,112 New
GIM
12
Granahan Investment Management
Massachusetts
$32.6M +$11.8M +160,408 +56%
State Street
13
State Street
Massachusetts
$31.6M +$9.2M +125,419 +41%
GKIM
14
GW&K Investment Management
Massachusetts
$31M +$54.3K +740 +0.2%
NAMA
15
Nikko Asset Management Americas
New York
$28.4M +$28.4M +445,112 New
DCM
16
Driehaus Capital Management
Illinois
$27.8M +$42.6K +581 +0.2%
KCM
17
Kornitzer Capital Management
Kansas
$25.2M +$5.72M +77,940 +29%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$24.9M +$4.33M +59,033 +21%
Goldman Sachs
19
Goldman Sachs
New York
$24.5M -$5.1M -69,519 -17%
Victory Capital Management
20
Victory Capital Management
Texas
$22.6M -$5.76M -78,528 -20%
NCGI
21
Next Century Growth Investors
Minnesota
$20.7M -$2.69M -36,644 -12%
Northern Trust
22
Northern Trust
Illinois
$16.3M +$3.36M +45,829 +26%
GPGA
23
Grandeur Peak Global Advisors
Utah
$15.8M +$12.9M +175,879 +447%
UBS AM
24
UBS AM
Illinois
$13.7M -$497K -6,771 -3%
RI
25
Redwood Investments
Massachusetts
$13.7M -$12.5K -171 -0.1%
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