ACLX Insider Trading

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Insider Trading History
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Insider Ownership Percentage: 5.86%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $90,464,119.39

Arcellx Insider Trading History Chart

Arcellx Share Price & Price History

^$34.87

▼ -0.13 (-0.37%)

As of 09/22/2023 12:08 PM ET

Days: 30 | 90 | 365

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Arcellx Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
8/4/2023	Christopher Heery	Insider	Sell	3,000	$35.38	$106,140.00	7,795
7/3/2023	Christopher Heery	Insider	Sell	3,000	$31.75	$95,250.00	7,795
5/31/2023	Jill Carroll	Director	Sell	315,164	$41.50	$13,079,306.00	2,513,230
5/31/2023	Rami Elghandour	Insider	Sell	2,600	$44.27	$115,102.00	36,169
5/24/2023	Michelle Gilson	CFO	Sell	8,704	$42.46	$369,571.84	15,485
5/11/2023	Jill Carroll	Director	Sell	638,417	$45.01	$28,735,149.17	2,828,394
5/11/2023	Sr One Capital Management, Llc	Major Shareholder	Sell	1,012,833	$45.01	$45,587,613.33	1,658,780
5/9/2023	Christopher Heery	Insider	Sell	500	$45.00	$22,500.00	9,992
5/5/2023	Christopher Heery	Insider	Sell	1,200	$45.00	$54,000.00	10,492
5/3/2023	Christopher Heery	Insider	Sell	3,000	$43.44	$130,320.00	11,692
4/24/2023	Christopher Heery	Insider	Sell	20,000	$40.00	$800,000.00	11,692
4/19/2023	Christopher Heery	Insider	Sell	15,642	$35.01	$547,626.42	11,692
4/3/2023	Christopher Heery	Insider	Sell	3,000	$30.71	$92,130.00	15,589
2/9/2023	Christopher Heery	Insider	Sell	6,966	$30.77	$214,343.82	15,589
2/3/2023	Christopher Heery	insider	Sell	1,255	$35.11	$44,063.05
1/3/2023	Christopher Heery	insider	Sell	2,500	$31.11	$77,775.00
12/23/2022	Scott D Sandell	Major Shareholder	Sell	390	$31.67	$12,351.30
12/21/2022	Scott D Sandell	Major Shareholder	Sell	179	$30.74	$5,502.46
12/13/2022	Christopher Heery	insider	Sell	12,500	$30.03	$375,375.00
6/21/2022	Enterprise Associates 15 New	Major Shareholder	Buy	312,500	$16.00	$5,000,000.00	6,745,262

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SEC Filings (Institutional Ownership Changes) for Arcellx (NASDAQ:ACLX)

Institutional Buying and Selling by Quarter

Arcellx Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
9/21/2023	Barclays PLC	75,596	$2.39M	0.0%	+27.9%	0.156%
8/24/2023	Perceptive Advisors LLC	4,016,397	$127M	3.7%	+4.5%	8.305%
8/21/2023	Affinity Asset Advisors LLC	226,275	$7.16M	2.5%	+11.6%	0.468%
8/21/2023	California State Teachers Retirement System	86,013	$2.72M	0.0%	+251.4%	0.178%
8/21/2023	Teachers Retirement System of The State of Kentucky	18,443	$0.58M	0.0%	-7.7%	0.038%
8/16/2023	Nuveen Asset Management LLC	237,066	$7.50M	0.0%	+140.7%	0.494%
8/15/2023	Alliancebernstein L.P.	36,210	$1.15M	0.0%	+35.6%	0.075%
8/15/2023	Wells Fargo & Company MN	40,526	$1.28M	0.0%	+23.6%	0.084%
8/15/2023	Walleye Capital LLC	217,634	$6.88M	0.0%	+35.6%	0.453%
8/15/2023	Walleye Trading LLC	14,425	$0.46M	0.0%	+60.4%	0.030%
8/15/2023	Goldman Sachs Group Inc.	1,018,914	$32.22M	0.0%	-19.8%	2.123%
8/15/2023	Point72 Middle East FZE	8,752	$0.28M	0.0%	N/A	0.018%
8/15/2023	Royal Bank of Canada	2,960	$93K	0.0%	+74.1%	0.006%
8/15/2023	Sphera Funds Management LTD.	77,488	$2.45M	0.4%	-53.7%	0.161%
8/15/2023	Suvretta Capital Management LLC	2,848,167	$90.06M	4.8%	+18.8%	5.934%
8/15/2023	HighVista Strategies LLC	62,869	$1.99M	0.9%	+15.8%	0.131%
8/14/2023	Samsara BioCapital LLC	613,921	$19.41M	3.4%	-32.5%	1.279%
8/14/2023	NinePointTwo Capital LLC	6,567	$0.21M	0.1%	N/A	0.014%
8/14/2023	Cormorant Asset Management LP	2,000,000	$63.24M	3.5%	+25.0%	4.167%
8/14/2023	Tower Research Capital LLC TRC	10,250	$0.32M	0.0%	+600.1%	0.021%
8/14/2023	Schonfeld Strategic Advisors LLC	49,258	$1.56M	0.0%	+38.4%	0.103%
8/14/2023	Great Point Partners LLC	37,500	$1.19M	0.2%	-85.4%	0.078%
8/14/2023	State of Wisconsin Investment Board	24,718	$0.78M	0.0%	+79.6%	0.051%
8/14/2023	State Street Corp	1,931,765	$61.08M	0.0%	+3.1%	4.025%
8/14/2023	Adams Street Partners LLC	22,924	$0.73M	0.2%	N/A	0.048%
8/14/2023	Jefferies Financial Group Inc.	25,476	$0.81M	0.0%	N/A	0.053%
8/14/2023	UniSuper Management Pty Ltd	120,754	$3.82M	0.0%	N/A	0.252%
8/14/2023	Nuveen Asset Management LLC	237,066	$7.50M	0.0%	+140.7%	0.494%
8/14/2023	Graham Capital Management L.P.	12,514	$0.40M	0.0%	N/A	0.026%
8/11/2023	Renaissance Technologies LLC	344,667	$10.90M	0.0%	+1,988.9%	0.718%
8/11/2023	Credit Suisse AG	34,953	$1.11M	0.0%	+171.1%	0.073%
8/11/2023	BlackRock Inc.	2,602,485	$82.29M	0.0%	+17.1%	5.422%
8/11/2023	Ameritas Investment Partners Inc.	3,134	$99K	0.0%	+35.1%	0.007%
8/11/2023	State Board of Administration of Florida Retirement System	10,770	$0.34M	0.0%	N/A	0.022%
8/11/2023	The Manufacturers Life Insurance Company	42,868	$1.36M	0.0%	+252.6%	0.089%
8/11/2023	Franklin Resources Inc.	12,100	$0.38M	0.0%	N/A	0.025%
8/11/2023	Schroder Investment Management Group	55,977	$1.77M	0.0%	N/A	0.117%
8/11/2023	Geode Capital Management LLC	685,228	$21.67M	0.0%	+22.0%	1.428%
8/11/2023	Sei Investments Co.	10,941	$0.35M	0.0%	-45.1%	0.023%
8/11/2023	JPMorgan Chase & Co.	327,438	$10.35M	0.0%	-40.4%	0.682%
8/11/2023	Northern Trust Corp	359,550	$11.37M	0.0%	+35.1%	0.749%
8/10/2023	MetLife Investment Management LLC	20,184	$0.64M	0.0%	+19.8%	0.042%
8/10/2023	Metropolitan Life Insurance Co NY	2,092	$66K	0.0%	+21.8%	0.004%
8/10/2023	ProShare Advisors LLC	8,041	$0.25M	0.0%	+23.3%	0.017%
8/10/2023	Mirae Asset Global Investments Co. Ltd.	23,353	$0.74M	0.0%	+18.7%	0.049%
8/10/2023	Russell Investments Group Ltd.	116,342	$3.68M	0.0%	+132.1%	0.242%
8/10/2023	Charles Schwab Investment Management Inc.	240,938	$7.62M	0.0%	+16.3%	0.502%
8/10/2023	Citigroup Inc.	63,398	$2.01M	0.0%	-44.2%	0.132%
8/9/2023	TD Asset Management Inc	28,800	$0.91M	0.0%	N/A	0.060%
8/9/2023	Swiss National Bank	52,100	$1.65M	0.0%	+57.4%	0.109%
8/8/2023	Rhumbline Advisers	50,429	$1.60M	0.0%	+8.4%	0.105%
8/8/2023	Candriam S.C.A.	398,020	$12.59M	0.1%	-11.0%	0.829%
8/7/2023	Principal Financial Group Inc.	10,771	$0.34M	0.0%	+8.4%	0.022%
8/7/2023	Acadian Asset Management LLC	1,811	$57K	0.0%	N/A	0.004%
8/4/2023	American International Group Inc.	18,268	$0.58M	0.0%	+28.0%	0.038%
8/4/2023	Citizens Financial Group Inc. RI	9,402	$0.30M	0.0%	N/A	0.020%
8/3/2023	Barclays PLC	75,596	$2.39M	0.0%	+27.9%	0.157%
8/3/2023	Bank of New York Mellon Corp	130,524	$4.13M	0.0%	+4.4%	0.272%
8/1/2023	Arizona State Retirement System	6,719	$0.21M	0.0%	N/A	0.014%
7/27/2023	Victory Capital Management Inc.	41,705	$1.32M	0.0%	N/A	0.087%
7/27/2023	Congress Asset Management Co. MA	25,045	$0.79M	0.0%	N/A	0.052%
7/27/2023	Genworth Financial Inc	1,791	$57K	0.0%	N/A	0.004%
7/20/2023	Exchange Traded Concepts LLC	3,596	$0.11M	0.0%	N/A	0.007%
7/19/2023	Teacher Retirement System of Texas	6,490	$0.21M	0.0%	N/A	0.014%
5/26/2023	ProShare Advisors LLC	6,520	$0.20M	0.0%	-12.3%	0.014%
5/22/2023	Putnam Investments LLC	53,669	$1.65M	0.0%	+176.6%	0.112%
5/18/2023	JPMorgan Chase & Co.	549,197	$16.92M	0.0%	-26.2%	1.144%
5/18/2023	New York State Common Retirement Fund	15,055	$0.46M	0.0%	-31.7%	0.031%
5/16/2023	Perceptive Advisors LLC	3,841,739	$118.36M	3.5%	+47.9%	8.005%
5/16/2023	Susquehanna International Group LLP	57,457	$1.77M	0.0%	+78.1%	0.120%
5/16/2023	Jane Street Group LLC	16,191	$0.50M	0.0%	N/A	0.034%
5/16/2023	Sphera Funds Management LTD.	167,488	$5.16M	0.9%	-29.5%	0.349%
5/16/2023	State Street Corp	1,874,456	$57.75M	0.0%	+16.0%	3.906%
5/16/2023	Samsara BioCapital LLC	909,579	$28.02M	5.8%	-5.0%	1.895%
5/16/2023	Squarepoint Ops LLC	16,741	$0.52M	0.0%	-33.8%	0.035%
5/16/2023	First Trust Advisors LP	18,076	$0.56M	0.0%	-39.9%	0.038%
5/16/2023	Fred Alger Management LLC	14,374	$0.44M	0.0%	-22.0%	0.030%
5/16/2023	Geode Capital Management LLC	561,604	$17.30M	0.0%	+3.1%	1.170%
5/16/2023	Great Point Partners LLC	257,006	$7.92M	1.6%	N/A	0.535%
5/15/2023	Schonfeld Strategic Advisors LLC	35,596	$1.10M	0.0%	+148.9%	0.074%
5/15/2023	Cubist Systematic Strategies LLC	27,789	$0.86M	0.0%	-62.0%	0.058%
5/15/2023	Braidwell LP	333,800	$10.28M	0.3%	N/A	0.696%
5/15/2023	Affinity Asset Advisors LLC	202,834	$6.25M	2.1%	-15.5%	0.423%
5/15/2023	Suvretta Capital Management LLC	2,398,321	$73.89M	3.1%	+2.0%	4.997%
5/15/2023	Two Sigma Advisers LP	53,600	$1.65M	0.0%	+71.2%	0.112%
5/15/2023	Clough Capital Partners L P	197,478	$6.08M	0.7%	-16.7%	0.411%
5/15/2023	Two Sigma Investments LP	139,626	$4.30M	0.0%	-9.9%	0.291%
5/15/2023	Deutsche Bank AG	18,317	$0.56M	0.0%	+45.5%	0.038%
5/15/2023	Price T Rowe Associates Inc. MD	22,225	$0.69M	0.0%	-76.2%	0.046%
5/12/2023	Renaissance Technologies LLC	16,500	$0.51M	0.0%	-67.5%	0.034%
5/12/2023	Candriam S.C.A.	447,154	$12.68M	0.1%	+5.9%	0.934%
5/12/2023	BlackRock Inc.	2,222,357	$68.47M	0.0%	+0.7%	4.644%
5/12/2023	Bank of America Corp DE	188,255	$5.80M	0.0%	+134.2%	0.393%
5/12/2023	UBS Group AG	992	$31K	0.0%	-59.4%	0.002%
5/12/2023	Sei Investments Co.	19,945	$0.62M	0.0%	-20.6%	0.042%
5/12/2023	Wellington Management Group LLP	112,463	$3.47M	0.0%	+63.8%	0.235%
5/12/2023	ProShare Advisors LLC	6,520	$0.20M	0.0%	-12.3%	0.014%
5/12/2023	Charles Schwab Investment Management Inc.	207,251	$6.39M	0.0%	-0.2%	0.433%
5/12/2023	Profund Advisors LLC	26,289	$0.81M	0.1%	N/A	0.055%
5/12/2023	HighTower Advisors LLC	12,226	$0.38M	0.0%	+5.7%	0.026%

Data available starting January 2016

Arcellx, Inc., a clinical-stage biotechnology company, engages in the development of various immunotherapies for patients with cancer and other incurable diseases. The company's lead ddCAR product candidate is CART-ddBCMA, which is in phase 2 clinical trial for the treatment of patients with relapsed or refractory (r/r) multiple myeloma (MM). It is also developing ACLX-001, an immunotherapeutic combination composed of ARC-T cells and bi-valent SparX proteins targeting BCMA to treat r/r MM; ACLX-002 and ACLX-003 for treating r/r acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS); and product candidates for solid tumor programs. It has strategic alliance with Kite Pharma, Inc. to co-develop and co-commercialize CART-ddBCMA. The company was formerly known as Encarta Therapeutics, Inc. and changed its name to Arcellx, Inc. in January 2016. Arcellx, Inc. was incorporated in 2014 and is headquartered in Gaithersburg, Maryland.

Today's Range

Now: $34.87

$34.59

$35.70

50 Day Range

MA: $34.72

$33.06

$37.40

52 Week Range

Now: $34.87

$16.73

$48.92

Volume

40,811 shs

Average Volume

498,356 shs

Market Capitalization

$1.69 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

N/A

Who are the company insiders with the largest holdings of Arcellx?: Arcellx's top insider investors include:
Enterprise Associates 15 New (Major Shareholder)
Jill Carroll (Director)
Sr One Capital Management, Llc (Major Shareholder)
Rami Elghandour (Insider)
Christopher Heery (Insider)
Michelle Gilson (CFO)
Scott D Sandell (Major Shareholder)
Learn More about top insider investors at Arcellx.
Who are the major institutional investors of Arcellx?: Arcellx's top institutional shareholders include:
Perceptive Advisors LLC — 8.31%
Suvretta Capital Management LLC — 5.93%
BlackRock Inc. — 5.42%
Cormorant Asset Management LP — 4.17%
State Street Corp — 4.02%
Goldman Sachs Group Inc. — 2.12%
Learn More about top institutional investors of Arcellx stock.
Which institutional investors are selling Arcellx stock?: During the previous quarter, ACLX stock was sold by these institutional investors:
Samsara BioCapital LLC
Goldman Sachs Group Inc.
JPMorgan Chase & Co.
Great Point Partners LLC
Sphera Funds Management LTD.
Citigroup Inc.
Candriam S.C.A.
Caption Management LLC
Within the previous year, company insiders that have sold Arcellx company stock include:
Enterprise Associates 15 New (Major Shareholder)
Jill Carroll (Director)
Sr One Capital Management, Llc (Major Shareholder)
Rami Elghandour (Insider)
Christopher Heery (Insider)
Michelle Gilson (CFO)
Learn More investors selling Arcellx stock.
Which institutional investors are buying Arcellx stock?: Within the previous quarter, ACLX stock was acquired by institutional investors including:
Suvretta Capital Management LLC
Cormorant Asset Management LP
BlackRock Inc.
Renaissance Technologies LLC
Perceptive Advisors LLC
Nuveen Asset Management LLC
Nuveen Asset Management LLC
Geode Capital Management LLC