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 - 2024
[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
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
SR One Capital Management LLC Arcellx Inc [2022-02-17] 15.8
New Enterprise Associates 15 LP Arcellx Inc [2022-02-17] 19.2
Novo Holdings A/S Arcellx Inc [2022-02-09] 11.4
Form 3/4/5 Filer 2011 - 2024
Patel Kavita
Arcellx, Inc.
Gilson Michelle
Heery Christopher
Carroll Jill
Behbahani Ali
Lubner David Charles
Yoon Derek
Ware Olivia C
Elghandour Rami
Gilead Sciences Inc
SR One Capital Partners I LP
SR One Capital Management LLC
George Simeon
SR One Co-Invest II, LLC
SR One Capital Fund I Aggregator LP
SR One Co-Invest II Manager, LLC
Sandell Scott D
Sonsini Peter W.
Makhzoumi Mohamad
Florence Anthony A. Jr.
Baskett Forest
NEA Partners 15, L.P.
NEA 15 GP LLC
New Enterprise Associates 15, L.P.
Williams Lewis T
Novo Holdings A/S
Thibault Lance E
Form 13F Holdings
Firm Period DFND Voting Shares
FMR LLC [2024-06-30] DFND 6,485,900.0 6,487,334.0
Perceptive Advisors LLC [2024-06-30] SOLE 3,889,739.0 3,889,739.0
Paradigm Biocapital Advisors LP [2024-06-30] SOLE 3,848,095.0 3,848,095.0
NEA Management Company LLC [2024-06-30] DFND 3,745,262.0 3,745,262.0
BlackRock Finance, Inc. [2024-06-30] SOLE 3,462,522.0 3,516,364.0
SR One Capital Management LP [2024-06-30] SOLE 2,346,630.0 2,346,630.0
Vanguard Group Inc [2024-06-30] SOLE 0.0 2,186,879.0
Janus Henderson Group PLC [2024-06-30] DFND 0.0 1,902,618.0
State Street Corp [2024-06-30] DFND 1,664,852.0 1,755,664.0
Lord Abbett & Co LLC [2024-06-30] SOLE 1,471,722.0 1,668,556.0
Price T Rowe Associates Inc /MD/ [2024-06-30] SOLE 1,585,523.0 1,606,212.0
RA Capital Management LP [2024-06-30] SOLE 1,604,014.0 1,604,014.0
Cormorant Asset Management LP [2024-06-30] DFND 1,525,000.0 1,525,000.0
Suvretta Capital Management LLC [2024-06-30] SOLE 1,516,254.0 1,516,254.0
T. Rowe Price Investment Management, Inc. [2024-06-30] SOLE 1,167,918.0 1,173,791.0
Geode Capital Management LLC [2024-06-30] DFND 935,186.0 935,186.0
Vestal Point Capital LP [2024-06-30] SOLE 675,000.0 675,000.0
Morgan Stanley [2024-06-30] DFND 507,314.0 545,077.0
Great Point Partners LLC [2024-06-30] DFND 0.0 492,000.0
Affinity Asset Advisors LLC [2024-06-30] SOLE 460,000.0 460,000.0
Samsara Biocapital LLC [2024-06-30] SOLE 453,641.0 453,641.0
Deutsche Bank AG [2024-06-30] DFND 31,878.0 446,530.0
Northern Trust Corp [2024-06-30] DFND 6,673.0 350,580.0
BAMCO Inc /NY/ [2024-06-30] DFND 0.0 342,760.0
Adage Capital Partners GP LLC [2024-06-30] SOLE 323,468.0 323,468.0
Charles Schwab Investment Management Inc [2024-06-30] SOLE 313,893.0 313,893.0
PFM Health Sciences LP [2024-06-30] DFND 0.0 311,980.0
Bank of America Corp /DE/ [2024-06-30] DFND 8,484.0 303,406.0
Stempoint Capital LP [2024-06-30] SOLE 280,709.0 280,709.0
Integral Health Asset Management LLC [2024-06-30] SOLE 275,000.0 275,000.0
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