Essex Investment Management CO LLC Castle Biosciences Inc Transaction History

Essex Investment Management CO LLC

$536 Million
Q3 2024

15 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2023 May 04, 2023	BUY	$19.47 - $28.49 $537,391 - $786,352	27,601 Added 6.09%	480,918 $10.9 Million
Q4 2022 Feb 02, 2023	BUY	$18.08 - $30.0 $301,610 - $500,460	16,682 Added 3.82%	453,317 $10.7 Million
Q3 2022 Nov 14, 2022	BUY	$22.51 - $34.32 $424,088 - $646,588	18,840 Added 4.51%	436,635 $11.4 Million
Q2 2022 Aug 12, 2022	BUY	$16.0 - $45.99 $4.81 Million - $13.8 Million	300,550 Added 256.34%	417,795 $9.17 Million
Q1 2022 May 09, 2022	BUY	$33.17 - $46.98 $839,532 - $1.19 Million	25,310 Added 27.53%	117,245 $5.26 Million
Q4 2021 Feb 10, 2022	SELL	$39.06 - $67.58 $153,857 - $266,197	-3,939 Reduced 4.11%	91,935 $3.94 Million
Q3 2021 Nov 09, 2021	SELL	$60.13 - $77.6 $50,930 - $65,727	-847 Reduced 0.88%	95,874 $6.38 Million
Q2 2021 Aug 12, 2021	BUY	$50.07 - $76.78 $2.46 Million - $3.77 Million	49,103 Added 103.12%	96,721 $7.09 Million
Q1 2021 May 12, 2021	BUY	$58.92 - $97.33 $740,977 - $1.22 Million	12,576 Added 35.89%	47,618 $3.26 Million
Q4 2020 Feb 12, 2021	SELL	$43.6 - $73.05 $247,342 - $414,412	-5,673 Reduced 13.93%	35,042 $2.35 Million
Q3 2020 Nov 12, 2020	BUY	$38.47 - $52.03 $47,510 - $64,257	1,235 Added 3.13%	40,715 $2.1 Million
Q2 2020 Aug 04, 2020	BUY	$27.28 - $43.01 $1.08 Million - $1.7 Million	39,480 New	39,480 $1.49 Million
Q1 2020 May 04, 2020	SELL	$23.08 - $35.53 $1.25 Million - $1.93 Million	-54,183 Closed	0 $0
Q4 2019 Feb 10, 2020	BUY	$15.74 - $35.04 $14,874 - $33,112	945 Added 1.78%	54,183 $1.86 Million
Q3 2019 Oct 22, 2019	BUY	$18.09 - $27.92 $963,075 - $1.49 Million	53,238 New	53,238 $963,000

Others Institutions Holding CSTL

# of Institutions

201

Shares Held

24.4M

Call Options Held

303K

Put Options Held

30.3K

Black Rock Inc. New York, NY

3.04M
Shares

$83.7 Million
0.0% of portfolio
Wasatch Advisors Inc Salt Lake City, UT

1.83M
Shares

$50.2 Million
0.26% of portfolio
Vanguard Group Inc Valley Forge, PA

1.75M
Shares

$48.1 Million
0.0% of portfolio
Bellevue Group Ag Kuesnacht, V8

1.26M
Shares

$34.7 Million
0.61% of portfolio
Portolan Capital Management, LLC Boston, MA

1.26M
Shares

$34.5 Million
2.85% of portfolio

View Full List

About CASTLE BIOSCIENCES INC

Ticker CSTL
Exchange NASDAQ
Sector Healthcare
Industry Diagnostics & Research
Shares Outstandng 26,297,000
Market Cap $723M
Description
Castle Biosciences, Inc., a commercial-stage diagnostics company, focuses to provide diagnostic and prognostic testing services for dermatological cancers. Its lead product is DecisionDx-Melanoma, a multi-gene expression profile (GEP) test to identify the risk of metastasis for patients diagnosed with invasive cutaneous melanoma. The company als...

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