Arcellx Inc

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Arcellx Inc
TickerACLX
CIK #0001786205
CUSIP03940C100
SectorLife Sciences - Biological Products, (No Disgnostic Substances)
Address25 West Watkins Mill Road Suite A, Gaithersburg, MD 20878
Source [EDGAR]
CIK Filing 2011 - 2025
[0001786205] 10-K
[0001786205] 10-Q
[0001786205] 3
[0001786205] 4
[0001786205] 8-K
[0001786205] D
[0001786205] SC 13D
[0001786205] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Group Inc Arcellx Inc [2025-01-30] 0.0
RA Capital Management LP Arcellx Inc [2024-11-22] 5.2
Elghandour RAMI Arcellx Inc [2024-11-08] 81945.0
FMR LLC Arcellx Inc [2024-02-09] 0.0
BlackRock Inc Arcellx Inc [2024-01-29] 6.2
Paradigm Biocapital Advisors LP Arcellx Inc [2023-07-21] 5.05
Perceptive Advisors LLC Arcellx Inc [2023-02-14] 5.5
BlackRock Inc Arcellx Inc [2023-02-08] 5.0
Gilead Sciences Inc Arcellx Inc [2023-02-06] 7.3
Cormorant Asset Management LP Arcellx Inc [2022-08-29] 5.02
Suvretta Capital Management LLC Arcellx Inc [2022-06-27] 5.8
New Enterprise Associates 15 LP Arcellx Inc [2022-02-17] 19.2
SR One Capital Management LLC Arcellx Inc [2022-02-17] 15.8
Novo Holdings A/S Arcellx Inc [2022-02-09] 11.4
Form 3/4/5 Filer 2011 - 2025
Behbahani Ali
Arcellx, Inc.
Patel Kavita
Lubner David Charles
Ware Olivia C
Galligan Andrew H
Myers Kristin
Carroll Jill
Gilson Michelle
Elghandour Rami
Heery Christopher
Yoon Derek
Gilead Sciences Inc
SR One Co-Invest II, LLC
SR One Capital Fund I Aggregator LP
George Simeon
SR One Co-Invest II Manager, LLC
SR One Capital Management LLC
SR One Capital Partners I LP
Sandell Scott D
Sonsini Peter W.
Makhzoumi Mohamad
Florence Anthony A. Jr.
Baskett Forest
NEA 15 GP LLC
NEA Partners 15, L.P.
New Enterprise Associates 15, L.P.
Williams Lewis T
Novo Holdings A/S
Thibault Lance E
Form 13F Holdings
Firm Period DFND Voting Shares
Gilead Sciences Inc [2025-06-30] SOLE 6,720,803 6,720,803
FMR LLC [2025-06-30] DFND 5,970,458 5,972,151
Paradigm Biocapital Advisors LP [2025-06-30] SOLE 4,649,016 4,649,016
Vanguard Group Inc [2025-06-30] SOLE 0 3,857,302
NEA Management Company LLC [2025-06-30] DFND 3,745,262 3,745,262
BlackRock, Inc. [2025-06-30] SOLE 3,373,561 3,468,184
RA Capital Management LP [2025-06-30] SOLE 3,036,527 3,036,527
Vestal Point Capital LP [2025-06-30] SOLE 2,750,000 2,750,000
Perceptive Advisors LLC [2025-06-30] SOLE 2,478,000 2,478,000
SR One Capital Management LP [2025-06-30] SOLE 2,346,630 2,346,630
State Street Corp [2025-06-30] DFND 1,469,136 1,592,313
AJU IB Investment Co., Ltd. [2025-06-30] SOLE 1,047,557 1,047,557
Janus Henderson Group PLC [2025-06-30] DFND 0 1,023,582
JPMorgan Chase & Co [2025-06-30] DFND 856,439 976,781
Geode Capital Management LLC [2025-06-30] DFND 961,778 961,778
Cormorant Asset Management LP [2025-06-30] DFND 800,000 800,000
Capital World Investors [2025-06-30] DFND 783,011 783,011
Decheng Capital LLC [2025-06-30] SOLE 547,609 547,609
Caption Management LLC [2025-06-30] SOLE 520,356 520,356
BAMCO Inc /NY/ [2025-06-30] DFND 0 518,009
Morgan Stanley [2025-06-30] DFND 503,688 517,513
Goldman Sachs Group Inc [2025-06-30] DFND 510,513 510,605
Affinity Asset Advisors LLC [2025-06-30] SOLE 495,000 495,000
American Century Companies Inc [2025-06-30] DFND 311,704 431,466
Susquehanna International Group LLP [2025-06-30] OTR 62,933 421,133
Pictet Asset Management Holding SA [2025-06-30] SOLE 347,708 383,136
Schonfeld Strategic Advisors LLC [2025-06-30] SOLE 346,728 346,728
Northern Trust Corp [2025-06-30] DFND 340,285 340,285
Deutsche Bank AG [2025-06-30] DFND 46,641 329,364
Lord Abbett & Co LLC [2025-06-30] SOLE 290,626 326,511
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