CASTLE BIOSCIENCES INC - Common Stock, $0.001 par value per share (CSTL)

Q: What does CUSIP 14843C105 represent in this 13F holders report?

CUSIP 14843C105 is the security identifier for CSTL - CASTLE BIOSCIENCES INC - Common Stock, $0.001 par value per share used to aggregate holder disclosures.

Q: How many institutions held CSTL - CASTLE BIOSCIENCES INC - Common Stock, $0.001 par value per share in Q4 2021?

153 institutional investors reported CSTL - CASTLE BIOSCIENCES INC - Common Stock, $0.001 par value per share for Q4 2021. Use the holders table for investor-level position and value details.

CUSIP: 14843C105

Q4 2021 13F Holders as of 31 Dec 2021

Type / Class: Equity / Common Stock, $0.001 par value per share
Shares outstanding: 30,343,438
Total 13F shares: 21,449,510
Share change: -502,441
Total reported value: $918,308,511
Put/Call ratio: 68%
Price per share: $42.87
Number of holders: 153
Value change: -$59,908,643
Number of buys: 78
Number of sells: 92

Quarterly Holders Quick Answers

What is CUSIP 14843C105?
CUSIP 14843C105 identifies CSTL - CASTLE BIOSCIENCES INC - Common Stock, $0.001 par value per share in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2022
Previous quarter: Q3 2021

Recent filing periods for CUSIP 14843C105:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of CSTL - CASTLE BIOSCIENCES INC - Common Stock, $0.001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
WASATCH ADVISORS LP	13F	Company	8.2%	2,493,702	$165,831,000	—	30 Sep 2021	13F
ARK Investment Management LLC	13F	Company	6.8%	2,057,867	$136,848,000	—	30 Sep 2021	13F
BlackRock Finance, Inc.	13F	Company	5.8%	1,756,008	$116,774,000	—	30 Sep 2021	13F
VANGUARD GROUP INC	13F	Company	3.8%	1,166,188	$77,551,000	—	30 Sep 2021	13F
Invesco Ltd.	13F	Company	3.4%	1,031,658	$68,605,000	—	30 Sep 2021	13F
MACQUARIE GROUP LTD	13F	Company	2.2%	669,061	$44,492,000	—	30 Sep 2021	13F
RTW INVESTMENTS, LP	13F	Company	2%	599,009	$39,834,000	—	30 Sep 2021	13F
WELLS FARGO & COMPANY/MN	13F	Company	1.9%	570,535	$37,941,000	—	30 Sep 2021	13F
Sumitomo Mitsui Trust Group, Inc.	13F	Company	1.7%	527,922	$35,107,000	—	30 Sep 2021	13F
ZEVENBERGEN CAPITAL INVESTMENTS LLC	13F	Company	1.7%	524,873	$34,904,000	—	30 Sep 2021	13F
Granahan Investment Management, LLC	13F	Company	1.5%	450,980	$29,990,000	—	30 Sep 2021	13F
STATE STREET CORP	13F	Company	1.4%	434,837	$28,917,000	—	30 Sep 2021	13F
Pembroke Management, LTD	13F	Company	1.4%	433,679	$28,840,000	—	30 Sep 2021	13F
GW&K Investment Management, LLC	13F	Company	1.4%	420,374	$27,955,000	—	30 Sep 2021	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	1.3%	403,359	$26,823,000	—	30 Sep 2021	13F
Amova Asset Management Americas, Inc.	13F	Company	1.7%	527,922	$26,396,000	—	30 Sep 2021	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.2%	365,368	$24,296,000	—	30 Sep 2021	13F
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	1.2%	358,200	$23,820,000	—	30 Sep 2021	13F
KORNITZER CAPITAL MANAGEMENT INC /KS	13F	Company	1.1%	343,817	$22,864,000	—	30 Sep 2021	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	1.1%	319,659	$21,257,000	—	30 Sep 2021	13F
NEXT CENTURY GROWTH INVESTORS LLC	13F	Company	0.91%	275,442	$18,316,000	—	30 Sep 2021	13F
Grandeur Peak Global Advisors, LLC	13F	Company	0.76%	231,296	$15,381,000	—	30 Sep 2021	13F
CITADEL ADVISORS LLC	13F	Company	0.76%	230,439	$15,324,000	—	30 Sep 2021	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.75%	227,514	$15,129,000	—	30 Sep 2021	13F
NORTHERN TRUST CORP	13F	Company	0.74%	223,595	$14,869,000	—	30 Sep 2021	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.59%	178,655	$11,880,558	—	30 Sep 2021	13F
Redwood Investments, LLC	13F	Company	0.58%	175,661	$11,681,000	—	30 Sep 2021	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.56%	169,816	$11,293,000	—	30 Sep 2021	13F
Monarch Partners Asset Management LLC	13F	Company	0.54%	162,468	$10,804,000	—	30 Sep 2021	13F
LORD, ABBETT & CO. LLC	13F	Company	0.53%	160,360	$10,664,000	—	30 Sep 2021	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.52%	158,423	$10,536,000	—	30 Sep 2021	13F
KABAKOFF DAVID S	3/4/5	Director	— mixed-class rows	507,786 mixed-class rows	$10,282,139	—	17 Jun 2021	3/4/5
Intrinsic Edge Capital Management LLC	13F	Company	0.49%	147,895	$9,835,000	—	30 Sep 2021	13F
CastleArk Alternatives, LLC	13F	Company	0.49%	147,867	$9,833,000	—	30 Sep 2021	13F
CASTLEARK MANAGEMENT LLC	13F	Company	0.49%	147,867	$9,833,000	—	30 Sep 2021	13F
TRUSTCORE FINANCIAL SERVICES, LLC	13F	Company	0.47%	142,866	$9,501,000	—	30 Sep 2021	13F
Calamos Advisors LLC	13F	Company	0.43%	131,984	$8,778,000	—	30 Sep 2021	13F
Point72 Asset Management, L.P.	13F	Company	0.34%	103,179	$6,861,000	—	30 Sep 2021	13F
DF DENT & CO INC	13F	Company	0.33%	100,560	$6,687,000	—	30 Sep 2021	13F
M&G INVESTMENT MANAGEMENT LTD	13F	Company	0.31%	95,351	$6,389,000	—	30 Sep 2021	13F
ESSEX INVESTMENT MANAGEMENT CO LLC	13F	Company	0.32%	95,874	$6,376,000	—	30 Sep 2021	13F
Polar Asset Management Partners Inc.	13F	Company	0.31%	95,504	$6,351,000	—	30 Sep 2021	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.3%	92,287	$6,137,000	—	30 Sep 2021	13F
KING LUTHER CAPITAL MANAGEMENT CORP	13F	Company	0.29%	89,090	$5,924,000	—	30 Sep 2021	13F
Nuveen Asset Management, LLC	13F	Company	0.25%	76,512	$5,916,000	—	30 Sep 2021	13F
Russell Investments Group, Ltd.	13F	Company	0.29%	88,774	$5,902,000	—	30 Sep 2021	13F
Bank of New York Mellon Corp	13F	Company	0.29%	88,498	$5,885,000	—	30 Sep 2021	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	0.26%	80,293	$5,339,000	—	30 Sep 2021	13F
Premier Fund Managers Ltd	13F	Company	0.27%	82,054	$5,318,000	—	30 Sep 2021	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.26%	79,800	$5,307,000	—	30 Sep 2021	13F

Institutional Holders of CASTLE BIOSCIENCES INC - Common Stock, $0.001 par value per share (CSTL) as of Q4 2021

As of 31 Dec 2021, CASTLE BIOSCIENCES INC - Common Stock, $0.001 par value per share (CSTL) was held by 153 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 21,449,510 shares. The largest 10 holders included WASATCH ADVISORS INC, BlackRock Inc., ARK Investment Management LLC, VANGUARD GROUP INC, Invesco Ltd., Granahan Investment Management, LLC, MACQUARIE GROUP LTD, GW&K Investment Management, LLC, RTW INVESTMENTS, LP, and Nikko Asset Management Americas, Inc.. This page lists 153 institutional shareholders reporting positions in this security for the Q4 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders

182

Q4 2021 holders

153

Holder diff

-29

Investor	Q3 2021 Shares	Q4 2021 Shares	Share Diff	Share Chg %	Q3 2021 Value $	Q4 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.