GH Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 6.10%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $42,038,200.84

Guardant Health Insider Trading History Chart

Guardant Health Share Price & Price History

^$108.52

▲ +2.56 (2.42%)

As of 12/4/2025 05:00 PM ET

Days: 30 | 90 | 365

Guardant Health Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
12/1/2025	Terilyn J Monroe	Insider	Sell	55,167	$105.97	$5,846,046.99	20,920
11/19/2025	Musa Tariq	Director	Sell	116	$96.25	$11,165.00	7,859
11/7/2025	John G. Saia	Insider	Sell	8,996	$96.25	$865,865.00	43,172
11/7/2025	Medina Manuel Hidalgo	Director	Sell	1,500	$95.19	$142,785.00	815
10/17/2025	Musa Tariq	Director	Sell	116	$66.95	$7,766.20	7,725
10/17/2025	Myrtle S. Potter	Director	Sell	26	$66.95	$1,740.70	18,324
9/17/2025	Musa Tariq	Director	Sell	116	$55.63	$6,453.08	7,591
9/17/2025	Myrtle S. Potter	Director	Sell	26	$55.63	$1,446.38	18,281
9/12/2025	Medina Manuel Hidalgo	Director	Sell	2,165	$54.16	$117,256.40	851
9/9/2025	Helmy Eltoukhy	CEO	Sell	300,000	$59.45	$17,835,000.00	2,123,499
9/2/2025	Meghan V. Joyce	Director	Sell	100	$65.84	$6,584.00	11,183
8/19/2025	Musa Tariq	Director	Sell	116	$59.02	$6,846.32	7,458
8/19/2025	Myrtle S. Potter	Director	Sell	26	$59.02	$1,534.52	18,239
7/17/2025	Musa Tariq	Director	Sell	116	$48.20	$5,591.20	7,324
7/17/2025	Myrtle S. Potter	Director	Sell	26	$48.20	$1,253.20	18,196
7/1/2025	Amirali Talasaz	CEO	Sell	100,000	$50.88	$5,088,000.00	1,971,830
6/18/2025	Musa Tariq	Director	Sell	3,213	$49.47	$158,947.11	7,190
6/18/2025	Myrtle S. Potter	Director	Sell	26	$49.47	$1,286.22	18,154
6/17/2025	Ian T. Clark	Director	Sell	6,672	$48.38	$322,791.36	9,851
6/16/2025	Myrtle S. Potter	Director	Sell	2,626	$49.70	$130,512.20	18,180
6/13/2025	Meghan V. Joyce	Director	Sell	3,337	$47.22	$157,573.14	11,150
6/9/2025	Amirali Talasaz	CEO	Sell	77,853	$50.09	$3,899,656.77	2,069,456
6/6/2025	Amirali Talasaz	CEO	Sell	39,751	$50.07	$1,990,332.57	2,147,309
6/5/2025	Amirali Talasaz	CEO	Sell	1,680	$50.00	$84,000.00	2,187,060
6/2/2025	Meghan V. Joyce	Director	Sell	100	$41.66	$4,166.00	7,746
5/19/2025	Musa Tariq	Director	Sell	116	$40.04	$4,644.64	3,479
5/1/2025	Amirali Talasaz	CEO	Sell	106,784	$49.01	$5,233,483.84	2,202,672
4/17/2025	Musa Tariq	Director	Sell	116	$44.79	$5,195.64	3,345
3/19/2025	Musa Tariq	Director	Sell	116	$43.70	$5,069.20	3,211
2/20/2025	Musa Tariq	Director	Sell	116	$48.33	$5,606.28	3,078
1/17/2025	Musa Tariq	Director	Sell	116	$37.58	$4,359.28	2,944
12/18/2024	Musa Tariq	Director	Sell	116	$34.85	$4,042.60	2,810
12/13/2024	Musa Tariq	Director	Sell	2,320	$35.00	$81,200.00	2,676
12/2/2024	Meghan V. Joyce	Director	Sell	100	$35.90	$3,590.00	7,548
11/13/2024	Meghan V. Joyce	Director	Sell	2,896	$29.90	$86,590.40	7,648
6/4/2024	Meghan V. Joyce	Director	Sell	100	$27.87	$2,787.00	4,621
3/18/2024	Kumud Kalia	Insider	Buy	2,187	$17.82	$38,972.34	12,722
3/4/2024	Meghan V. Joyce	Director	Sell	100	$19.05	$1,905.00	4,521
12/4/2023	Meghan V. Joyce	Director	Sell	100	$26.34	$2,634.00	4,422
12/1/2023	Kumud Kalia	Insider	Sell	5,800	$26.37	$152,946.00	5,926
9/12/2023	Kumud Kalia	Insider	Sell	2,125	$32.59	$69,253.75	7,813
9/5/2023	Meghan V. Joyce	Director	Sell	100	$35.01	$3,501.00	4,323
6/15/2023	Meghan V. Joyce	Director	Sell	2,766	$37.55	$103,863.30	4,224
6/9/2023	Kumud Kalia	Insider	Buy	2,981	$32.71	$97,508.51	5,193
3/15/2023	Helmy Eltoukhy	CEO	Buy	8,600	$26.15	$224,890.00	2,049,238
3/13/2023	Amirali Talasaz	CEO	Buy	40,000	$25.66	$1,026,400.00	1,893,845

SEC Filings (Institutional Ownership Changes) for Guardant Health (NASDAQ:GH)

92.60% of Guardant Health stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Guardant Health Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
12/2/2025	Allworth Financial LP	844	$53K	0.0%	+19.5%	0.001%
12/2/2025	Swiss Life Asset Management Ltd	5,227	$0.33M	0.0%	N/A	0.004%
12/1/2025	Polar Asset Management Partners Inc.	23,595	$1.47M	0.0%	-86.7%	0.019%
11/21/2025	CIBC Bancorp USA Inc.	12,734	$0.80M	0.0%	N/A	0.010%
11/19/2025	Danske Bank A S	1,000	$62K	0.0%	N/A	0.001%
11/17/2025	Jacobs Levy Equity Management Inc.	18,144	$1.13M	0.0%	-3.4%	0.014%
11/17/2025	Kestra Private Wealth Services LLC	4,521	$0.28M	0.0%	-52.6%	0.004%
11/17/2025	Castleark Management LLC	160,073	$10M	0.3%	+31.7%	0.127%
11/17/2025	CANADA LIFE ASSURANCE Co	31,082	$1.93M	0.0%	-4.3%	0.025%
11/17/2025	PDT Partners LLC	50,340	$3.15M	0.2%	-50.8%	0.040%
11/17/2025	Dark Forest Capital Management LP	28,513	$1.78M	0.1%	-61.5%	0.023%
11/17/2025	PharVision Advisers LLC	4,366	$0.27M	0.2%	N/A	0.003%
11/17/2025	Alyeska Investment Group L.P.	1,831,318	$114.42M	0.3%	N/A	1.453%
11/17/2025	Verition Fund Management LLC	25,650	$1.60M	0.0%	-27.0%	0.020%
11/17/2025	Steadfast Capital Management LP	87,150	$5.45M	0.1%	N/A	0.069%
11/17/2025	Summit Partners Public Asset Management LLC	110,000	$6.87M	0.1%	N/A	0.087%
11/17/2025	Susquehanna Fundamental Investments LLC	5,775	$0.36M	0.0%	-93.5%	0.005%
11/17/2025	Qube Research & Technologies Ltd	570,095	$35.62M	0.0%	+124.3%	0.452%
11/17/2025	Prelude Capital Management LLC	27,492	$1.72M	0.1%	+9.9%	0.022%
11/17/2025	Northern Trust Corp	1,154,761	$72.15M	0.0%	-2.5%	0.916%
11/17/2025	Mercer Global Advisors Inc. ADV	3,867	$0.24M	0.0%	N/A	0.003%
11/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	100,104	$6.25M	0.0%	-10.2%	0.079%
11/17/2025	Integrated Wealth Concepts LLC	4,684	$0.29M	0.0%	-25.2%	0.004%
11/17/2025	Iron Triangle Partners LP	400,000	$24.99M	3.6%	+33.3%	0.317%
11/17/2025	HighVista Strategies LLC	64,583	$4.04M	1.0%	+128.5%	0.051%
11/17/2025	Fred Alger Management LLC	638,487	$39.89M	0.2%	+70.9%	0.507%
11/17/2025	First Light Asset Management LLC	280,001	$17.49M	1.6%	+117.3%	0.222%
11/17/2025	Eventide Asset Management LLC	3,321,338	$207.51M	3.4%	-4.0%	2.635%
11/17/2025	Cinctive Capital Management LP	121,130	$7.57M	0.4%	N/A	0.096%
11/17/2025	California Public Employees Retirement System	206,824	$12.92M	0.0%	+36.3%	0.164%
11/17/2025	Boothbay Fund Management LLC	11,664	$0.73M	0.0%	N/A	0.009%
11/17/2025	Aquatic Capital Management LLC	183,576	$11.47M	0.2%	+17.7%	0.146%
11/17/2025	Aristotle Atlantic Partners LLC	923,734	$57.72M	1.7%	-0.9%	0.733%
11/17/2025	Algert Global LLC	120,114	$7.51M	0.1%	+169.1%	0.095%
11/17/2025	Alliancebernstein L.P.	139,523	$8.72M	0.0%	-0.6%	0.111%
11/14/2025	Schonfeld Strategic Advisors LLC	21,482	$1.34M	0.0%	-45.2%	0.017%
11/14/2025	Creative Planning	61,665	$3.85M	0.0%	+11.8%	0.049%
11/14/2025	Polar Asset Management Partners Inc.	23,595	$1.47M	0.0%	-86.7%	0.019%
11/14/2025	Raymond James Financial Inc.	329,893	$20.61M	0.0%	+41.8%	0.262%
11/14/2025	Bellevue Group AG	1,953	$0.12M	0.0%	N/A	0.002%
11/14/2025	Deep Track Capital LP	4,154,086	$259.55M	7.2%	-2.3%	3.296%
11/14/2025	Occudo Quantitative Strategies LP	3,982	$0.25M	0.0%	-56.5%	0.003%
11/14/2025	Osterweis Capital Management Inc.	215,011	$13.43M	0.6%	-10.5%	0.171%
11/14/2025	One Capital Management LLC	31,640	$1.98M	0.1%	+43.3%	0.025%
11/14/2025	ADAR1 Capital Management LLC	6,000	$0.38M	0.0%	N/A	0.005%
11/14/2025	Zurcher Kantonalbank Zurich Cantonalbank	34,689	$2.17M	0.0%	+2.8%	0.028%
11/14/2025	UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC	2,261,869	$141.32M	0.0%	-22.9%	1.795%
11/14/2025	Two Sigma Investments LP	1,803,331	$112.67M	0.2%	-2.8%	1.431%
11/14/2025	Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna	10,800	$0.68M	0.3%	+5.9%	0.009%
11/14/2025	Harvest Fund Management Co. Ltd	1,864	$0.12M	0.0%	N/A	0.001%
11/14/2025	Comerica Bank	36,666	$2.29M	0.0%	-2.7%	0.029%
11/14/2025	F m Investments LLC	47,204	$2.95M	0.1%	+20.7%	0.037%
11/14/2025	Glenmede Investment Management LP	4,529	$0.28M	0.0%	+11.7%	0.004%
11/13/2025	Jump Financial LLC	45,000	$2.81M	0.0%	-52.6%	0.036%
11/13/2025	Pathstone Holdings LLC	50,638	$3.16M	0.0%	+104.9%	0.040%
11/13/2025	Marshall Wace LLP	241,306	$15.08M	0.0%	N/A	0.191%
11/13/2025	Entropy Technologies LP	7,114	$0.44M	0.0%	-36.1%	0.006%
11/13/2025	Landscape Capital Management L.L.C.	76,601	$4.79M	0.3%	+1.3%	0.061%
11/13/2025	Meridiem Capital Partners LP	36,681	$2.29M	0.1%	-27.8%	0.029%
11/13/2025	Quantitative Investment Management LLC	12,873	$0.80M	0.1%	-27.5%	0.010%
11/13/2025	Pier Capital LLC	106,220	$6.64M	1.0%	+46.7%	0.084%
11/13/2025	Sei Investments Co.	201,327	$12.58M	0.0%	+160.4%	0.160%
11/13/2025	BOKF NA	10,229	$0.64M	0.0%	-39.5%	0.008%
11/13/2025	UBS Group AG	1,457,051	$91.04M	0.0%	-17.3%	1.156%
11/13/2025	Connor Clark & Lunn Investment Management Ltd.	145,360	$9.08M	0.0%	N/A	0.115%
11/13/2025	Atika Capital Management LLC	133,000	$8.31M	0.7%	+49.1%	0.106%
11/13/2025	Mackenzie Financial Corp	22,851	$1.43M	0.0%	+199.1%	0.018%
11/13/2025	Franklin Resources Inc.	2,926,315	$182.84M	0.0%	+26.1%	2.322%
11/13/2025	Van ECK Associates Corp	3,631	$0.23M	0.0%	+28.2%	0.003%
11/13/2025	Capital International Investors	4,689,241	$292.98M	0.0%	-5.8%	3.720%
11/13/2025	Legal & General Group Plc	151,605	$9.47M	0.0%	-4.1%	0.120%
11/13/2025	Banque Cantonale Vaudoise	14,113	$0.88M	0.0%	+69.3%	0.011%
11/13/2025	Swiss National Bank	216,100	$13.50M	0.0%	+1.9%	0.171%
11/13/2025	Inceptionr LLC	10,726	$0.67M	0.2%	N/A	0.009%
11/13/2025	Rathbones Group PLC	200,088	$12.50M	0.1%	-2.9%	0.159%
11/13/2025	Natixis Advisors LLC	26,878	$1.68M	0.0%	-1.4%	0.021%
11/13/2025	Rhenman & Partners Asset Management AB	50,000	$3.12M	0.3%	N/A	0.040%
11/13/2025	First Trust Advisors LP	186,193	$11.63M	0.0%	-7.9%	0.148%
11/12/2025	Amova Asset Management Americas Inc.	753,944	$47.12M	0.5%	-62.9%	0.598%
11/12/2025	ARK Investment Management LLC	795,234	$49.69M	0.3%	-71.8%	0.631%
11/12/2025	Dimensional Fund Advisors LP	65,014	$4.06M	0.0%	+104.6%	0.052%
11/12/2025	Legato Capital Management LLC	10,835	$0.68M	0.1%	-59.7%	0.009%
11/12/2025	Teachers Retirement System of The State of Kentucky	151,117	$9.44M	0.1%	+1.9%	0.120%
11/12/2025	Victory Capital Management Inc.	474,033	$29.62M	0.0%	-16.3%	0.376%
11/12/2025	Segall Bryant & Hamill LLC	305,147	$19.07M	0.3%	+57.8%	0.242%
11/12/2025	Trivium Point Advisory LLC	5,167	$0.32M	0.0%	+8.1%	0.004%
11/12/2025	Erste Asset Management GmbH	705,217	$43.72M	0.4%	+10.4%	0.560%
11/12/2025	Intech Investment Management LLC	50,983	$3.19M	0.0%	-18.4%	0.040%
11/12/2025	US Bancorp DE	32,086	$2.01M	0.0%	-5.8%	0.025%
11/12/2025	Fox Run Management L.L.C.	9,998	$0.63M	0.1%	N/A	0.008%
11/10/2025	Jag Capital Management LLC	3,973	$0.25M	0.0%	N/A	0.003%
11/10/2025	Optiver Holding B.V.	768	$48K	0.0%	+153.5%	0.001%
11/10/2025	TD Asset Management Inc	188,810	$11.80M	0.0%	+16.1%	0.150%
11/10/2025	Granite Investment Partners LLC	185,301	$11.58M	0.7%	-52.1%	0.147%
11/10/2025	Ameritas Investment Partners Inc.	9,980	$0.62M	0.0%	-18.2%	0.008%
11/10/2025	Semanteon Capital Management LP	9,097	$0.57M	0.7%	N/A	0.007%
11/10/2025	Hillsdale Investment Management Inc.	155,900	$9.74M	0.3%	+14.5%	0.124%
11/10/2025	China Universal Asset Management Co. Ltd.	21,859	$1.37M	0.1%	-12.1%	0.017%
11/10/2025	Mendel Money Management	4,455	$0.28M	0.1%	-8.2%	0.004%
11/10/2025	Jupiter Asset Management Ltd.	207,816	$12.98M	0.1%	N/A	0.165%

Data available starting January 2016

Guardant Health, Inc., a precision oncology company, provides blood and tissue tests, data sets, and analytics in the United States and internationally. The company provides Guardant360; Guardant360 LDT; Guardant360 CDx Test; Guardant360 Response Test; Guardant360 TissueNext Test; GuardantINFINITY Test; GuardantConnect, an integrated software-based solution designed for clinical and biopharmaceutical customers to connect patients tested with assays with actionable alterations with potentially relevant clinical studies; GuardantOMNI Test for advanced stage cancer; and GuardantINFORM, an in-silico research platform for tumor evolution and treatment resistance across various biomarker-driven cancers. It offers Shield Test; Guardant Reveal Test for adjuvant treatment selection in early-stage cancer patients; Smart Liquid Biopsy Platform; and Guardant Galaxy, an AI-backed digital pathology platform that helps improve cancer biomarker detection. In addition, the company offers development services, including companion diagnostic development and regulatory approval, clinical study setup, monitoring and maintenance, testing development and support, technologies licensing, and kits fulfillment. The company has a collaboration agreement with Illumina, Inc. for the sharing of specimen samples to advance cancer research. The company was incorporated in 2011 and is headquartered in Palo Alto, California.

Today's Range

Now: $108.52

$105.68

$109.59

50 Day Range

MA: $83.83

$60.03

$111.25

52 Week Range

Now: $108.52

$29.91

$112.43

Volume

1,905,484 shs

Average Volume

2,357,725 shs

Market Capitalization

$13.68 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.58

Who are the company insiders with the largest holdings of Guardant Health?: Guardant Health's top insider investors include:
Amirali Talasaz (CEO)
Helmy Eltoukhy (CEO)
John G Saia (Insider)
Terilyn J Monroe (Insider)
Myrtle S Potter (Director)
Kumud Kalia (Insider)
Meghan V Joyce (Director)
Ian T Clark (Director)
Musa Tariq (Director)
Medina Manuel Hidalgo (Director)
Learn More about top insider investors at Guardant Health.
Who are the major institutional investors of Guardant Health?: Guardant Health's top institutional shareholders include:
Vanguard Group Inc. — 9.45%
Baillie Gifford & Co. — 4.11%
Capital International Investors — 3.72%
Deep Track Capital LP — 3.30%
Eventide Asset Management LLC — 2.64%
Franklin Resources Inc. — 2.32%
Learn More about top institutional investors of Guardant Health stock.
Which institutional investors are selling Guardant Health stock?: During the previous quarter, GH stock was sold by these institutional investors:
ARK Investment Management LLC
Sumitomo Mitsui Trust Group Inc.
Amova Asset Management Americas Inc.
UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC
UBS Group AG
Capital International Investors
Vanguard Group Inc.
Granite Investment Partners LLC
During the last year, company insiders that have sold Guardant Health company stock include:
Amirali Talasaz (CEO)
Helmy Eltoukhy (CEO)
John G Saia (Insider)
Terilyn J Monroe (Insider)
Myrtle S Potter (Director)
Kumud Kalia (Insider)
Meghan V Joyce (Director)
Ian T Clark (Director)
Musa Tariq (Director)
Learn More investors selling Guardant Health stock.
Which institutional investors are buying Guardant Health stock?: Within the previous quarter, GH stock was purchased by institutional investors including:
Alyeska Investment Group L.P.
Allspring Global Investments Holdings LLC
Franklin Resources Inc.
Baillie Gifford & Co.
Qube Research & Technologies Ltd
Federated Hermes Inc.
Caption Management LLC
Fred Alger Management LLC