D. E. Shaw & Co., Inc. Castle Biosciences Inc Transaction History

D. E. Shaw & Co., Inc.

$125 Billion
Q2 2025

A detailed history of D. E. Shaw & Co., Inc. transactions in Castle Biosciences Inc stock. As of the latest transaction made, D. E. Shaw & Co., Inc. holds 148,190 shares of CSTL stock, worth $3.41 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

148,190

Previous 189,177 21.67%

Holding current value

$3.41 Million

Previous $3.79 Million 20.1%

% of portfolio

0.0%

Previous 0.0%

14 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$15.8 - $21.98 $647,594 - $900,894	-40,987 Reduced 21.67%	148,190 $3.03 Million
Q1 2025 May 15, 2025	BUY	$18.76 - $32.72 $1.85 Million - $3.23 Million	98,614 Added 108.89%	189,177 $3.79 Million
Q4 2024 Feb 14, 2025	BUY	$26.52 - $34.67 $2.4 Million - $3.14 Million	90,563 New	90,563 $2.41 Million
Q1 2024 May 15, 2024	SELL	$18.06 - $25.3 $704,014 - $986,244	-38,982 Reduced 74.44%	13,382 $296,000
Q4 2023 Feb 14, 2024	BUY	$12.19 - $22.43 $638,317 - $1.17 Million	52,364 New	52,364 $1.13 Million
Q4 2022 Feb 14, 2023	BUY	$18.08 - $30.0 $25,402 - $42,150	1,405 Added 5.1%	28,937 $681,000
Q3 2022 Nov 14, 2022	BUY	$22.51 - $34.32 $619,745 - $944,898	27,532 New	27,532 $718,000
Q4 2021 Feb 14, 2022	SELL	$39.06 - $67.58 $277,482 - $480,088	-7,104 Closed	0 $0
Q3 2021 Nov 15, 2021	BUY	$60.13 - $77.6 $427,163 - $551,270	7,104 New	7,104 $472,000
Q2 2021 Aug 16, 2021	SELL	$50.07 - $76.78 $958,990 - $1.47 Million	-19,153 Closed	0 $0
Q1 2021 May 17, 2021	BUY	$58.92 - $97.33 $3,770 - $6,229	64 Added 0.34%	19,153 $1.31 Million
Q4 2020 Feb 16, 2021	BUY	$43.6 - $73.05 $457,451 - $766,440	10,492 Added 122.04%	19,089 $1.28 Million
Q3 2020 Nov 16, 2020	SELL	$38.47 - $52.03 $340,613 - $460,673	-8,854 Reduced 50.74%	8,597 $442,000
Q2 2020 Aug 14, 2020	BUY	$27.28 - $43.01 $476,063 - $750,567	17,451 New	17,451 $658,000

Others Institutions Holding CSTL

# of Institutions

168

Shares Held

27.3M

Call Options Held

Put Options Held

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About CASTLE BIOSCIENCES INC

Ticker CSTL
Exchange NASDAQ
Sector Healthcare
Industry Diagnostics & Research
Shares Outstandng 26,297,000
Market Cap $605M
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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