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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 %
Citadel Advisors
51
Citadel Advisors
Florida
$4.11M +$3.43M +50,103 +502%
LCG
52
Lisanti Capital Growth
New York
$3.92M +$3.92M +57,180 New
MAM
53
Madison Asset Management
Wisconsin
$3.9M +$2.53M +36,981 +185%
Ohio Public Employees Retirement System (OPERS)
54
Ohio Public Employees Retirement System (OPERS)
Ohio
$3.85M +$965K +14,102 +33%
Nuveen Asset Management
55
Nuveen Asset Management
Illinois
$3.54M -$2M -29,149 -36%
AI
56
Axiom Investors
Connecticut
$3.33M -$626K -9,145 -16%
Bank of Montreal
57
Bank of Montreal
Ontario, Canada
$3.26M -$1.48M -20,960 -31%
EIM
58
Essex Investment Management
Massachusetts
$3.26M +$861K +12,576 +36%
Janus Henderson Group
59
Janus Henderson Group
United Kingdom
$3.18M +$1.26M +18,406 +66%
Susquehanna International Group
60
Susquehanna International Group
Pennsylvania
$3.04M +$1.35M +19,783 +80%
Swiss National Bank
61
Swiss National Bank
Switzerland
$2.83M +$34.2K +500 +1%
Voloridge Investment Management
62
Voloridge Investment Management
Florida
$2.81M +$390K +5,692 +16%
IECM
63
Intrinsic Edge Capital Management
Illinois
$2.74M +$2.74M +40,000 New
GPGA
64
Grandeur Peak Global Advisors
Utah
$2.69M +$2.09M +30,520 +346%
RHJA
65
Rice Hall James & Associates
California
$2.45M +$753 +11 +0%
Swedbank
66
Swedbank
Sweden
$2.4M +$2.4M +35,000 New
PPA
67
Parametric Portfolio Associates
Washington
$2.31M +$622K +9,080 +37%
PCM
68
Perkins Capital Management
Minnesota
$2.29M -$68.4K -1,000 -3%
JPMorgan Chase & Co
69
JPMorgan Chase & Co
New York
$2.21M +$671K +9,802 +44%
Los Angeles Capital Management
70
Los Angeles Capital Management
California
$2.11M -$1.4M -20,453 -40%
New York State Common Retirement Fund
71
New York State Common Retirement Fund
New York
$2.1M +$390K +5,700 +23%
SSA
72
Schonfeld Strategic Advisors
New York
$1.89M +$1.34M +19,531 +244%
Renaissance Technologies
73
Renaissance Technologies
New York
$1.88M +$1.88M +27,500 New
ACM
74
Altium Capital Management
New York
$1.87M -$2.37M -34,626 -56%
E
75
Ergoteles
New York
$1.84M +$1.84M +26,861 New
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