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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 %
COCM
176
Charter Oak Capital Management
New Hampshire
$1K +$1K +11 New
AIG
177
American International Group
New York
$875 +$253 +3,449 +41%
Nisa Investment Advisors
178
Nisa Investment Advisors
Missouri
$29 – – –
MCMC
179
Matrix Capital Management Company
New Hampshire
– -$68.5M -1,000,000 Closed
HCMT
180
Highland Capital Management (Texas)
Texas
– -$62.7M -916,270 Closed
Select Equity Group
181
Select Equity Group
New York
– -$24.7M -360,085 Closed
Millennium Management
182
Millennium Management
New York
– -$17.1M -250,070 Closed
Dimensional Fund Advisors
183
Dimensional Fund Advisors
Texas
– -$9.76M -142,988 Closed
Federated Hermes
184
Federated Hermes
Pennsylvania
– -$9.57M -139,747 Closed
ABG
185
Ally Bridge Group
New York
– -$6.85M -100,000 Closed
Janus Henderson Group
186
Janus Henderson Group
United Kingdom
– -$3.18M -46,501 Closed
Voloridge Investment Management
187
Voloridge Investment Management
Florida
– -$2.81M -41,070 Closed
Renaissance Technologies
188
Renaissance Technologies
New York
– -$1.88M -27,500 Closed
E
189
Ergoteles
New York
– -$1.84M -26,861 Closed
California Public Employees Retirement System
190
California Public Employees Retirement System
California
– -$1.64M -23,900 Closed
Aviva
191
Aviva
United Kingdom
– -$1.32M -19,319 Closed
D.E. Shaw & Co
192
D.E. Shaw & Co
New York
– -$1.31M -19,153 Closed
Jane Street
193
Jane Street
New York
– -$1.25M -18,210 Closed
GAMA
194
Graticule Asia Macro Advisors
New York
– -$994K -14,521 Closed
CC
195
Claybrook Capital
Massachusetts
– -$686K -10,026 Closed
Skandinaviska Enskilda Banken (SEB)
196
Skandinaviska Enskilda Banken (SEB)
Sweden
– -$568K -8,300 Closed
TI
197
Trexquant Investment
Connecticut
– -$478K -6,982 Closed
AQR Capital Management
198
AQR Capital Management
Connecticut
– -$437K -6,381 Closed
Walleye Capital
199
Walleye Capital
New York
– -$400 -5,841 Closed
CAM
200
Cresset Asset Management
Illinois
– -$277K -4,047 Closed
5 6 7
8
9