CASTLE BIOSCIENCES INC

Ticker: CSTL CUSIP: 14843C105 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
BlackRock, Inc.3,105,246$120,794
VANGUARD GROUP INC2,199,829$85,573
RTW INVESTMENTS, LP2,115,237$82,283
PRINCIPAL FINANCIAL GROUP INC1,807,644$70,317
Portolan Capital Management, LLC1,729,463$67,276
DIMENSIONAL FUND ADVISORS LP1,143,799$44,495
SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC1,058,725$41,184
STATE STREET CORP736,454$28,648
GEODE CAPITAL MANAGEMENT, LLC714,913$27,815
AIGH Capital Management LLC624,719$24,302
Allianz Asset Management GmbH622,299$24,207
PALISADE CAPITAL MANAGEMENT, LP567,777$22,087
WASATCH ADVISORS LP537,241$20,899
Nuveen, LLC524,681$20,410
RENAISSANCE TECHNOLOGIES LLC493,100$19,182
SCHRODER INVESTMENT MANAGEMENT GROUP492,161$19,347
ACADIAN ASSET MANAGEMENT LLC390,406$15
Connor, Clark & Lunn Investment Management Ltd.388,491$15,112
CITADEL ADVISORS LLC366,356$14,251
MILLENNIUM MANAGEMENT LLC308,914$12,017
EVENTIDE ASSET MANAGEMENT, LLC305,000$11,865
GOLDMAN SACHS GROUP INC287,235$11,173
KORNITZER CAPITAL MANAGEMENT INC /KS267,733$10,415
BANK OF AMERICA CORP /DE/263,019$10,231
NORTHERN TRUST CORP262,243$10,201
Advisors Capital Management, LLC250,677$9,751
BRIDGEWAY CAPITAL MANAGEMENT, LLC246,920$9,605
CHARLES SCHWAB INVESTMENT MANAGEMENT INC242,535$9,435
Qube Research & Technologies Ltd235,518$9,162
NEW YORK STATE COMMON RETIREMENT FUND233,046$9,065
WELLINGTON MANAGEMENT GROUP LLP218,560$8,502
SILVERCREST ASSET MANAGEMENT GROUP LLC205,002$7,975
MORGAN STANLEY203,577$7,919
BRAIDWELL LP177,183$6,892
JANE STREET GROUP, LLC168,646$6,560
TUDOR INVESTMENT CORP ET AL167,178$6,503
D. E. Shaw & Co., Inc.159,709$6,213
Allspring Global Investments Holdings, LLC159,171$6,134
Parkman Healthcare Partners LLC150,558$5,857
BNP PARIBAS ARBITRAGE, SA150,011$5,835
UBS Group AG141,873$5,519
Invesco Ltd.135,461$5,269
Empowered Funds, LLC121,920$4,743
Point72 Asset Management, L.P.119,458$4,647
JPMORGAN CHASE & CO90,032$3,502
Bank of New York Mellon Corp86,984$3,384
TWO SIGMA INVESTMENTS, LP84,066$3,270
FRANKLIN RESOURCES INC80,603$3,135
Birchview Capital, LP80,600$3,135
AMERICAN CENTURY COMPANIES INC77,768$3,025
Brinker Capital Investments, LLC74,653$2,904
EAM Investors, LLC74,138$2,884
BARCLAYS PLC72,149$2,807
UBS ASSET MANAGEMENT AMERICAS INC69,628$2,709
Trexquant Investment LP64,605$2,513
AQR CAPITAL MANAGEMENT LLC63,881$2,485
ENVESTNET ASSET MANAGEMENT INC61,966$2,410
Swiss National Bank57,300$2,229
Squarepoint Ops LLC55,118$2,144
HRT FINANCIAL LP47,654$2
PANAGORA ASSET MANAGEMENT INC45,995$1,789
FMR LLC42,286$1,645
SEI INVESTMENTS CO39,727$1,545
RHUMBLINE ADVISERS38,468$1,496
MACKENZIE FINANCIAL CORP37,317$1,464
OSAIC HOLDINGS, INC.36,404$1,416
AMERIPRISE FINANCIAL INC35,368$1,376
WELLS FARGO & COMPANY/MN34,212$1,331
PRICE T ROWE ASSOCIATES INC /MD/34,138$1
CITIGROUP INC32,422$1,261
TWO SIGMA ADVISERS, LP29,899$1,163
Legal & General Group Plc29,735$1,157
Universal- Beteiligungs- und Servicegesellschaft mbH29,357$1,142
PERKINS CAPITAL MANAGEMENT INC28,045$1,091
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM27,725$1,079
ALLIANCEBERNSTEIN L.P.25,270$983
LOS ANGELES CAPITAL MANAGEMENT LLC23,631$572
TRUIST FINANCIAL CORP23,628$919
Engineers Gate Manager LP22,949$893
CAXTON ASSOCIATES LLP22,464$874
DEUTSCHE BANK AG\22,384$871
XTX Topco Ltd22,125$861
FOX RUN MANAGEMENT, L.L.C.21,884$851
Schonfeld Strategic Advisors LLC21,476$835
SG Americas Securities, LLC21,262$1
HSBC HOLDINGS PLC19,486$760
ALGERT GLOBAL LLC18,978$1
SummitTX Capital, L.P.17,410$677
AlphaQuest LLC17,116$666
Verition Fund Management LLC16,811$654
First Bank & Trust16,706$650
Creative Planning16,141$628
MetLife Investment Management, LLC15,881$618
JANUS HENDERSON GROUP PLC15,037$585
Parallel Advisors, LLC13,986$544
Oak Harvest Investment Services13,485$525
HARBOR CAPITAL ADVISORS, INC.13,432$1
Y-Intercept (Hong Kong) Ltd13,246$515
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.13,223$514
Counterpoint Mutual Funds LLC12,952$504
94 other institutions387,146$13,565
Total (194 institutions)27,310,040$1,040,247