CSTL icon

Castle Biosciences
CSTL

Overview Fund Activity

174 hedge funds and large institutions have $1.46B invested in Castle Biosciences in 2021 Q1 according to their latest regulatory filings, with 35 funds opening new positions, 73 increasing their positions, 53 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
174
Holders Change
+12
Holders Change %
+7.41%
% of All Funds
3.06%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.04%
New
35
Increased
73
Reduced
53
Closed
23
Calls
$2.37M
Puts
$12.1M
Net Calls
-$9.74M
Net Calls Change
-$14.8M

Top Buyers

1
AIM
1
ARK Investment Management
Florida
$178M
2
Select Equity Group
2
Select Equity Group
New York
$24.7M
3
WRF
3
Waddell & Reed Financial
Kansas
$20.3M
4
WA
4
Wasatch Advisors
Utah
$161M
5
ZCI
5
Zevenbergen Capital Investments
Washington
$19M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$23M
2
Millennium Management
2
Millennium Management
New York
$17.1M
3
APM
3
Avidity Partners Management
Texas
$0
4
Federated Hermes
4
Federated Hermes
Pennsylvania
$9.57M
5
RI
5
Redwood Investments
Massachusetts
$12.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
PP
101
PDT Partners
New York
$730K +$730K +10,658 New
CC
102
Claybrook Capital
Massachusetts
$686K – – –
Squarepoint
103
Squarepoint
New York
$681K -$497K -7,257 -42%
UBS Group
104
UBS Group
Switzerland
$628K -$135K -1,966 -18%
CSS
105
Cubist Systematic Strategies
Connecticut
$623K +$307K +4,478 +97%
VOYA Investment Management
106
VOYA Investment Management
Georgia
$619K +$141K +2,060 +29%
VA
107
Valmark Advisers
Ohio
$578K -$222K -3,236 -28%
PCM
108
Pentwater Capital Management
Florida
$574K -$111K -1,619 -16%
Qube Research & Technologies (QRT)
109
Qube Research & Technologies (QRT)
United Kingdom
$572K +$25.4K +371 +5%
Skandinaviska Enskilda Banken (SEB)
110
Skandinaviska Enskilda Banken (SEB)
Sweden
$568K – – –
Manulife (Manufacturers Life Insurance)
111
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$560K +$65.5K +957 +13%
MFIM
112
Mesirow Financial Investment Management
Illinois
$558K -$13.6K -198 -2%
BPCE
113
Bank Pictet & Cie (Europe)
Germany
$556K +$556K +8,120 New
Envestnet Asset Management
114
Envestnet Asset Management
Illinois
$538K +$538K +7,853 New
Cambridge Investment Research Advisors
115
Cambridge Investment Research Advisors
Iowa
$532K +$56.9K +831 +12%
ProShare Advisors
116
ProShare Advisors
Maryland
$498K +$108K +1,573 +28%
TI
117
Trexquant Investment
Connecticut
$478K +$478K +6,982 New
AQR Capital Management
118
AQR Capital Management
Connecticut
$437K -$304K -4,446 -41%
DekaBank Deutsche Girozentrale
119
DekaBank Deutsche Girozentrale
Germany
$435K – – –
MIM
120
MetLife Investment Management
New Jersey
$396K +$80.5K +1,176 +26%
MAM
121
Martingale Asset Management
Massachusetts
$371K -$6.86K -100 -2%
ASRS
122
Arizona State Retirement System
Arizona
$361K +$127K +1,849 +54%
Zurich Cantonal Bank
123
Zurich Cantonal Bank
Switzerland
$343K +$215K +3,132 +167%
T. Rowe Price Associates
124
T. Rowe Price Associates
Maryland
$314K +$46.6K +679 +17%
OAM
125
Oppenheimer Asset Management
New York
$300K +$300K +4,375 New
3 4
5
6 7