COST Insider Trading

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Insider Trading History
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Insider Ownership Percentage: 0.10%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $28,218,192.18

Costco Wholesale Insider Trading History Chart

Costco Wholesale Share Price & Price History

^$846.12

▼ -14.44 (-1.68%)

As of 12/16/2025 11:20 AM ET

Days: 30 | 90 | 365

Costco Wholesale Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
11/7/2025	William Richard Wilcox	EVP	Sell	2,400	$930.13	$2,232,312.00	2,000
10/24/2025	Claudine Adamo	EVP	Sell	2,700	$935.68	$2,526,336.00	6,851
10/24/2025	Tiffany Marie Barbre	Insider	Sell	1,239	$934.62	$1,157,994.18	5,155
9/29/2025	Russell D. Miller	EVP	Sell	3,381	$915.00	$3,093,615.00	9,740
8/20/2025	Teresa A Jones	EVP	Sell	600	$992.05	$595,230.00	2,362
7/14/2025	Yoram Rubanenko	EVP	Sell	4,000	$974.96	$3,899,840.00	5,774
6/18/2025	Susan L. Decker	Director	Sell	547	$980.00	$536,060.00	11,531
6/9/2025	Patrick J Callans	EVP	Sell	3,000	$1,002.77	$3,008,310.00	58,543
6/6/2025	Pierre Riel	EVP	Sell	2,000	$1,014.15	$2,028,300.00	8,210
4/17/2025	James C Klauer	EVP	Sell	4,000	$981.07	$3,924,280.00	43,994
3/27/2025	Gary Millerchip	EVP	Sell	1,100	$940.01	$1,034,011.00	11,165
3/24/2025	Claudine Adamo	EVP	Sell	900	$922.56	$830,304.00	6,987
3/11/2025	Roland Michael Vachris	CEO	Sell	3,600	$931.00	$3,351,600.00	41,077
10/24/2024	Richard A Galanti	EVP	Sell	1,416	$894.68	$1,266,866.88	27,400
10/15/2024	Pierre Riel	EVP	Sell	2,000	$896.71	$1,793,420.00	10,210
10/11/2024	Russell D. Miller	EVP	Sell	4,400	$891.15	$3,921,060.00	10,202
9/30/2024	Claudine Adamo	EVP	Sell	3,200	$888.99	$2,844,768.00	8,630
8/15/2024	Richard A Galanti	EVP	Sell	500	$874.05	$437,025.00	22,900
8/15/2024	Susan L. Decker	Director	Sell	620	$876.50	$543,430.00	11,775
8/13/2024	Richard A Galanti	EVP	Sell	500	$863.88	$431,940.00	23,800
7/25/2024	Teresa A Jones	EVP	Sell	4	$832.55	$3,330.20	4,935
7/15/2024	Daniel M. Hines	Insider	Sell	1,500	$848.53	$1,272,795.00	10,992
7/15/2024	Kenneth D. Denman	Director	Sell	350	$851.53	$298,035.50	5,920
7/12/2024	Daniel M. Hines	Insider	Sell	1,500	$844.20	$1,266,300.00	12,492
4/17/2024	Russell D. Miller	EVP	Sell	785	$722.86	$567,445.10	10,000
3/11/2024	Claudine Adamo	EVP	Sell	1,500	$714.83	$1,072,245.00	6,695
2/9/2024	Susan L. Decker	Director	Sell	1,442	$723.48	$1,043,258.16	12,395
1/23/2024	W. Craig Jelinek	Director	Sell	8,000	$685.93	$5,487,440.00	216,212
1/18/2024	Yoram Rubanenko	VP	Sell	2,500	$680.33	$1,700,825.00	5,910
1/16/2024	Caton Frates	EVP	Sell	740	$683.50	$505,790.00	6,721
1/9/2024	Daniel M. Hines	Insider	Sell	1,400	$662.30	$927,220.00	13,922
12/19/2023	Richard A Galanti	CFO	Sell	1,112	$680.21	$756,393.52	24,300
11/8/2023	Richard A Galanti	CFO	Sell	2,000	$566.09	$1,132,180.00	25,412
11/7/2023	Pierre Riel	EVP	Sell	3,000	$571.12	$1,713,360.00	7,422
11/3/2023	Russell D. Miller	EVP	Sell	4,500	$557.75	$2,509,875.00	10,785
10/23/2023	Claudine Adamo	EVP	Sell	2,565	$548.92	$1,407,979.80	8,128
10/11/2023	James C Klauer	EVP	Sell	1,500	$562.01	$843,015.00	45,134
10/10/2023	Richard A Galanti	CFO	Sell	2,000	$565.57	$1,131,140.00	28,138
10/9/2023	Patrick J Callans	VP	Sell	2,500	$553.76	$1,384,400.00	67,934
10/6/2023	Caton Frates	EVP	Sell	1,200	$562.64	$675,168.00	8,363
6/28/2023	Susan L. Decker	Director	Sell	1,565	$533.00	$834,145.00	13,329
6/13/2023	Richard A Galanti	CFO	Sell	1,500	$522.02	$783,030.00	23,850
4/11/2023	Caton Frates	EVP	Sell	600	$497.35	$298,410.00	4,320
3/14/2023	Richard A Galanti	CFO	Sell	2,068	$483.32	$999,505.76	25,350
3/7/2023	Russell D. Miller	EVP	Sell	1,500	$488.95	$733,425.00	10,093
1/27/2023	James C Klauer	EVP	Sell	2,500	$503.69	$1,259,225.00	40,884

SEC Filings (Institutional Ownership Changes) for Costco Wholesale (NASDAQ:COST)

68.48% of Costco Wholesale 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

Costco Wholesale Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
12/15/2025	Harbour Investment Management LLC	16,816	$15.57M	6.8%	-7.6%	0.004%
12/15/2025	Farmers National Bank	583	$0.54M	0.1%	-2.8%	0.000%
12/15/2025	New Mexico Educational Retirement Board	20,065	$18.57M	0.6%	-2.9%	0.005%
12/15/2025	CTC Alternative Strategies Ltd.	565	$0.52M	0.6%	+90.9%	0.000%
12/8/2025	Alecta Tjanstepension Omsesidigt	107,700	$99.68M	0.4%	-23.1%	0.024%
12/3/2025	Severin Investments LLC	445	$0.41M	0.4%	+11.5%	0.000%
12/2/2025	Allworth Financial LP	60,683	$56.17M	0.2%	+3.3%	0.014%
12/2/2025	IFP Advisors Inc	21,356	$19.86M	0.5%	+3.7%	0.005%
12/2/2025	Swiss Life Asset Management Ltd	97,315	$90.08M	0.5%	-4.2%	0.022%
12/2/2025	Stillwater Wealth Management Group	5,057	$4.68M	3.3%	N/A	0.001%
12/1/2025	Groupama Asset Managment	14,974	$13.86M	0.0%	+0.7%	0.003%
12/1/2025	Syverson Strege & Co	1,042	$0.97M	0.2%	-10.3%	0.000%
12/1/2025	Investment Research Partners LLC	1,464	$1.34M	0.6%	N/A	0.000%
12/1/2025	Cambria Investment Management L.P.	448	$0.42M	0.0%	+96.5%	0.000%
11/26/2025	Strategic Advocates LLC	145	$0.13M	0.0%	N/A	0.000%
11/26/2025	Lantern Wealth Advisors LLC	358	$0.33M	0.1%	N/A	0.000%
11/25/2025	KERR FINANCIAL PLANNING Corp	509	$0.47M	0.6%	N/A	0.000%
11/25/2025	Connors Investor Services Inc.	18,051	$16.71M	1.4%	-7.1%	0.004%
11/25/2025	Alexander Labrunerie & CO. Inc.	269	$0.25M	0.1%	-4.6%	0.000%
11/25/2025	WJ Wealth Management LLC	751	$0.68M	0.3%	-58.8%	0.000%
11/25/2025	ARQ Wealth Advisors LLC	447	$0.41M	0.1%	-23.1%	0.000%
11/25/2025	Kimelman & Baird LLC	63,075	$58.38M	4.6%	+0.6%	0.014%
11/24/2025	Opes Wealth Management LLC	243	$0.23M	0.0%	+12.5%	0.000%
11/24/2025	Manhattan West Asset Management LLC	5,722	$5.30M	1.1%	+2.3%	0.001%
11/24/2025	Graybill Wealth Management LTD.	3,184	$2.95M	0.9%	-2.0%	0.001%
11/24/2025	CIBC Private Wealth Group LLC	110,032	$101.85M	0.2%	+2.2%	0.025%
11/21/2025	Capital Square LLC	1,054	$0.98M	0.5%	+3.6%	0.000%
11/21/2025	Watts Gwilliam & Co. LLC	2,728	$2.53M	0.4%	+1.0%	0.001%
11/21/2025	CIBC Bancorp USA Inc.	170,899	$158.19M	0.5%	N/A	0.039%
11/21/2025	Tcfg Wealth Management LLC	1,157	$1.07M	0.3%	-10.4%	0.000%
11/21/2025	Maple Capital Management Inc.	64,511	$59.71M	3.9%	+0.9%	0.015%
11/21/2025	Blue Fin Capital Inc.	12,311	$11.40M	1.8%	-1.2%	0.003%
11/21/2025	Achmea Investment Management B.V.	71,953	$66.60M	0.8%	-10.5%	0.016%
11/21/2025	Oarsman Capital Inc.	1,517	$1.40M	0.2%	+7.6%	0.000%
11/20/2025	Ariadne Wealth Management LP	361	$0.33M	0.2%	-15.5%	0.000%
11/20/2025	WBI Investments LLC	456	$0.42M	0.1%	+124.6%	0.000%
11/20/2025	Kensington Investment Counsel LLC	963	$0.89M	0.4%	+8.8%	0.000%
11/20/2025	Old North State Trust LLC	3,099	$2.87M	1.7%	+12.2%	0.001%
11/20/2025	Centaurus Financial Inc.	6,410	$5.93M	0.3%	+19.5%	0.001%
11/20/2025	Wilmington Savings Fund Society FSB	4,268	$3.95M	0.1%	-54.3%	0.001%
11/20/2025	First Affirmative Financial Network	1,067	$0.99M	0.5%	+31.2%	0.000%
11/20/2025	Asset Dedication LLC	5,438	$5.03M	0.3%	-10.1%	0.001%
11/20/2025	Caerus Investment Advisors LLC	383	$0.36M	0.1%	N/A	0.000%
11/19/2025	First Commonwealth Financial Corp PA	1,168	$1.08M	0.2%	-10.3%	0.000%
11/19/2025	Auxier Asset Management LLC	7,899	$7.31M	1.0%	-0.3%	0.002%
11/19/2025	UP Strategic Wealth Investment Advisors LLC	1,327	$1.27M	1.0%	-4.2%	0.000%
11/19/2025	Sunbelt Securities Inc.	5,591	$5.18M	0.4%	-19.6%	0.001%
11/19/2025	Captrust Financial Advisors	175,140	$162.12M	0.3%	-1.1%	0.040%
11/19/2025	Penobscot Wealth Management	349	$0.32M	0.1%	-3.9%	0.000%
11/19/2025	Coldstream Capital Management Inc.	22,511	$20.84M	0.3%	-8.4%	0.005%
11/19/2025	Aldebaran Financial Inc.	350	$0.32M	0.3%	+37.3%	0.000%
11/19/2025	Danica Pension Livsforsikringsaktieselskab	20,356	$18.84M	0.3%	N/A	0.005%
11/19/2025	Auto Owners Insurance Co	405	$0.38M	0.0%	-5.8%	0.000%
11/19/2025	GM Advisory Group LLC	5,275	$4.88M	0.2%	+3.2%	0.001%
11/18/2025	Silvant Capital Management LLC	15,709	$14.54M	0.5%	+6.6%	0.004%
11/18/2025	Advisory Services Network LLC	26,388	$24.43M	0.4%	-0.8%	0.006%
11/18/2025	Kozak & Associates Inc.	17,565	$16.03M	3.1%	-13.3%	0.004%
11/18/2025	Cim Investment Management Inc.	2,647	$2.45M	0.7%	-50.6%	0.001%
11/18/2025	San Luis Wealth Advisors LLC	1,366	$1.27M	0.2%	+127.3%	0.000%
11/18/2025	Raab & Moskowitz Asset Management LLC	14,140	$13.09M	2.9%	-1.6%	0.003%
11/18/2025	Integrated Investment Consultants LLC	1,317	$1.22M	0.2%	-1.7%	0.000%
11/18/2025	Tcfg Wealth Management LLC	1,157	$1.07M	0.1%	-10.4%	0.000%
11/18/2025	Vertex Planning Partners LLC	653	$0.60M	0.1%	+5.2%	0.000%
11/18/2025	Livforsakringsbolaget Skandia Omsesidigt	12,631	$11.69M	0.5%	-24.1%	0.003%
11/18/2025	U S Wealth Group LLC.	2,635	$2.44M	1.6%	+1.9%	0.001%
11/18/2025	Stonebridge Financial Planning Group LLC	1,649	$1.53M	0.6%	-4.4%	0.000%
11/18/2025	Apexium Financial LP	745	$0.69M	0.0%	-9.6%	0.000%
11/17/2025	Eaton Financial Holdings Company LLC	5,741	$5.31M	1.5%	+8.3%	0.001%
11/17/2025	Hancock Whitney Corp	13,780	$12.76M	0.2%	+0.8%	0.003%
11/17/2025	Greenline Partners LLC	2,937	$2.72M	0.3%	-1.0%	0.001%
11/17/2025	Abel Hall LLC	528	$0.49M	0.2%	+18.4%	0.000%
11/17/2025	Financial Engines Advisors L.L.C.	4,938	$4.57M	0.0%	-5.6%	0.001%
11/17/2025	Aureus Asset Management LLC	1,211	$1.12M	0.1%	-2.0%	0.000%
11/17/2025	OmniStar Financial Group Inc.	451	$0.42M	0.3%	N/A	0.000%
11/17/2025	Harvest Investment Services LLC	5,259	$4.87M	1.0%	-16.0%	0.001%
11/17/2025	Keystone Financial Group	1,349	$1.25M	0.1%	+3.5%	0.000%
11/17/2025	Jacobs Levy Equity Management Inc.	63,430	$58.71M	0.2%	-36.6%	0.014%
11/17/2025	Morningstar Investment Management LLC	1,185	$1.10M	0.0%	+1.2%	0.000%
11/17/2025	Kestra Private Wealth Services LLC	68,666	$63.56M	0.8%	+2.3%	0.015%
11/17/2025	NewEdge Advisors LLC	91,594	$84.78M	0.4%	+4.8%	0.021%
11/17/2025	Synergy Financial Group LTD	1,052	$0.97M	0.7%	-3.0%	0.000%
11/17/2025	SHUTTLEWORTH & Co	2,403	$2.22M	2.0%	N/A	0.001%
11/17/2025	Reynders McVeigh Capital Management LLC	10,684	$9.89M	0.5%	-2.7%	0.002%
11/17/2025	First Foundation Advisors	14,536	$13.46M	0.5%	-5.9%	0.003%
11/17/2025	Gould Capital LLC	813	$0.75M	0.5%	+146.4%	0.000%
11/17/2025	Paul R. Ried Financial Group LLC	1,711	$1.58M	0.8%	+1.5%	0.000%
11/17/2025	WJ Wealth Management LLC	1,702	$1.58M	0.5%	-6.6%	0.000%
11/17/2025	Vivaldi Capital Management LP	2,083	$1.93M	0.3%	+0.8%	0.000%
11/17/2025	CANADA LIFE ASSURANCE Co	451,482	$414.07M	0.6%	+16.7%	0.102%
11/17/2025	Williams Jones Wealth Management LLC.	434,958	$402.61M	4.6%	-0.4%	0.098%
11/17/2025	Wiser Advisor Group LLC	182	$0.17M	0.2%	N/A	0.000%
11/17/2025	Woodline Partners LP	58,610	$54.25M	0.3%	+22.1%	0.013%
11/17/2025	CYBER HORNET ETFs LLC	1,209	$1.12M	0.7%	+3.8%	0.000%
11/17/2025	Blue Chip Partners LLC	32,943	$30.49M	2.3%	+1.8%	0.007%
11/17/2025	McCollum Christoferson Group LLC	20,756	$19.21M	5.5%	-0.3%	0.005%
11/17/2025	Triumph Capital Management	408	$0.38M	0.1%	+36.9%	0.000%
11/17/2025	PDT Partners LLC	3,900	$3.61M	0.2%	N/A	0.001%
11/17/2025	Silicon Valley Capital Partners	17,141	$15.87M	1.5%	-2.8%	0.004%
11/17/2025	PharVision Advisers LLC	396	$0.37M	0.2%	+30.7%	0.000%
11/17/2025	American Trust	6,633	$6.14M	0.5%	-1.8%	0.001%

Data available starting January 2016

Costco Wholesale Corporation, together with its subsidiaries, engages in the operation of membership warehouses in the United States, Puerto Rico, Canada, Mexico, Japan, the United Kingdom, Korea, Australia, Taiwan, China, Spain, France, Iceland, New Zealand, and Sweden. The company offers branded and private-label products in a range of merchandise categories. It offers merchandise, such as sundries, dry groceries, candies, coolers, freezers, deli, liquor, and tobacco; appliances, electronics, health and beauty aids, hardware, garden and patio products, sporting goods, tires, toys and seasonal products, office supplies, automotive care products, postages, tickets, apparel, small appliances, furniture, domestics, housewares, special order kiosks, and jewelry; and meat, produce, service deli, and bakery products. The company also operates gasoline, pharmacies, optical, food courts, hearing-aid centers, and tire installation centers; and offers business delivery, travel, grocery, and various other services online. It also operates e-commerce websites. The company was formerly known as Costco Companies, Inc. and changed its name to Costco Wholesale Corporation in August 1999. Costco Wholesale Corporation was founded in 1976 and is based in Issaquah, Washington.

Today's Range

Now: $846.12

$845.50

$859.30

50 Day Range

MA: $915.22

$860.56

$954.99

52 Week Range

Now: $846.12

$845.50

$1,078.23

Volume

841,977 shs

Average Volume

2,300,697 shs

Market Capitalization

$375.64 billion

P/E Ratio

45.30

Dividend Yield

0.59%

Beta

Who are the company insiders with the largest holdings of Costco Wholesale?: Costco Wholesale's top insider investors include:
W Craig Jelinek (Director)
Patrick J Callans (EVP)
James C Klauer (EVP)
Roland Michael Vachris (CEO)
Richard A Galanti (EVP)
Richard A Galanti (CFO)
Daniel M Hines (Insider)
Susan L Decker (Director)
Gary Millerchip (EVP)
Pierre Riel (EVP)
Russell D Miller (EVP)
Claudine Adamo (EVP)
Caton Frates (EVP)
Kenneth D Denman (Director)
Yoram Rubanenko (VP)
Yoram Rubanenko (EVP)
Tiffany Marie Barbre (Insider)
Teresa A Jones (EVP)
William Richard Wilcox (EVP)
Learn More about top insider investors at Costco Wholesale.
Who are the major institutional investors of Costco Wholesale?: Costco Wholesale's top institutional shareholders include:
Vanguard Group Inc. — 9.81%
State Street Corp — 4.10%
Northern Trust Corp — 1.14%
Invesco Ltd. — 0.94%
Capital World Investors — 0.87%
Susquehanna International Group LLP — 0.00%
Learn More about top institutional investors of Costco Wholesale stock.
Which institutional investors are selling Costco Wholesale stock?: In the last quarter, COST stock was sold by these institutional investors:
Laurel Wealth Advisors LLC
Assenagon Asset Management S.A.
Jennison Associates LLC
Alliancebernstein L.P.
Voya Investment Management LLC
AQR Capital Management LLC
National Bank of Canada FI
TD Asset Management Inc
Within the previous year, company insiders that have sold Costco Wholesale company stock include:
W Craig Jelinek (Director)
Patrick J Callans (EVP)
James C Klauer (EVP)
Roland Michael Vachris (CEO)
Richard A Galanti (EVP)
Richard A Galanti (CFO)
Daniel M Hines (Insider)
Susan L Decker (Director)
Gary Millerchip (EVP)
Pierre Riel (EVP)
Russell D Miller (EVP)
Claudine Adamo (EVP)
Learn More investors selling Costco Wholesale stock.
Which institutional investors are buying Costco Wholesale stock?: During the previous quarter, COST stock was acquired by institutional investors including:
Amundi
Susquehanna International Group LLP
IMC Chicago LLC
Voloridge Investment Management LLC
Jefferies Financial Group Inc.
Susquehanna Advisors Group Inc.
Bank of Montreal Can
CIBC Bancorp USA Inc.