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Arcellx shares owned by CSS

Quarter-by-quarter ownership of Arcellx (ACLX) shares owned by CSS from 13F filings

Historical chart of CSS investment in Arcellx

Tip: Access up to 7 years of quarterly data

All positions including Arcellx held by CSS consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Arcellx by CSS

Quarter filed Position value Share count Share price at filing
2026-03-31 $1.4M 12k 114.82

More positions owned by CSS

Lumentum Hldgs Note 0.500% 6/1 (Principal)
Echostar Corp Note 3.875%11/3 (Principal)
Jazz Investments I Note 2.000% 6/1 (Principal)
Live Nation Entertainment In Note 3.125% 1/1 (Principal)
Transocean Deb 4.625% 9/3 (Principal)
Peabody Engr Corp Note 3.250% 3/0 (Principal)
Gamestop Corp Cl A (GME)
Nextera Energy Unit 02/15/2029 (NEE.PV)
Centerpoint Energy Note 4.250% 8/1 (Principal)
Penumbra (PEN)
Alnylam Pharmaceuticals Note 1.000% 9/1 (Principal)
Hologic
Spdr Gold Tr Gold Shs (GLD)
Invesco Exchange Traded Fd T S&p500 Eql Wgt (RSP)
Vanguard Index Fds S&p 500 Etf Shs (VOO)

View all positions for CSS

Top funds holding Arcellx

T. Rowe Price Investment Management
Gilead Sciences
Paradigm Biocapital Advisors
Vanguard Group
BlackRock
FMR
NEA Management Company
Pentwater Capital Management
Vanguard Capital Management
Vanguard Portfolio Management
Sr One Capital Management
HBK Investments
State Street Corporation
Glazer Capital
Goldman Sachs Group

View all funds holding Arcellx