Congress Holdings

Most held

COST

Costco Wholesale Corporation - Common Stock

Listed by 21 members on their latest annual reports (35 rows: one member can hold it in several accounts or through a spouse).

Each row is as of the date its report was filed, not live, and links to the page of the filing it came from.

Sorted by the lower bound of the disclosed value band, largest band first, then by member.

MemberOwnerAs printed on the filingValue bandAs of
Kevin Hern OK-1 Joint Hern Family Revocable Trust ⇒ Brokerage Investment Account ⇒ Costco Wholesale Corporation (COST) ST $500,001 - $1,000,000 June 25, 2026
filing 10075834, p. 15
Kelly Morrison MN-3 Spouse Trust 2 ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $250,001 - $500,000 August 12, 2026
filing 10075173, p. 9
Pete Sessions TX-17 Member ET Invest ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $250,001 - $500,000 April 28, 2026
filing 10075867, p. 5
Rick W. Allen GA-12 Spouse R.W. Allen & Associates, Inc. ⇒ RWA&A - Securities ⇒ Costco Wholesale Corporation (COST) ST $100,001 - $250,000 August 11, 2026
filing 10074380, p. 10
Gilbert Ray Cisneros, Jr. CA-31 Member 150 Main Street Trust ⇒ Bank of America ⇒ Costco Wholesale Corporation (COST) ST $100,001 - $250,000 August 13, 2026
filing 10074952, p. 11
Debbie Dingell MI-6 Member Morgan Stanley Smith Barney LLC IRA ⇒ Costco Wholesale Corporation (COST) ST $100,001 - $250,000 May 15, 2026
filing 10075123, p. 9
Pete Sessions TX-17 Spouse Trust One ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $100,001 - $250,000 April 28, 2026
filing 10075867, p. 11
Rick W. Allen GA-12 Spouse LIVTR ⇒ Costco Wholesale Corporation (COST) ST $50,001 - $100,000 August 11, 2026
filing 10074380, p. 6
Robert P. Bresnahan, Jr. PA-8 Member JP Morgan Brokerage Account ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $50,001 - $100,000 August 13, 2026
filing 10075331, p. 8
David Kustoff TN-8 Member FIDELITY ROLLOVER IRA ⇒ Costco Wholesale Corporation (COST) ST $50,001 - $100,000 August 13, 2026
filing 10076393, p. 3
Glenn Ivey MD-4 Joint Ameriprise Brokerage Account ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $15,001 - $50,000 August 13, 2026
filing 10081413, p. 3
David P. Joyce OH-14 Member Rollover ⇒ Costco Wholesale Corporation (COST) ST $15,001 - $50,000 August 13, 2026
filing 10078592, p. 12
David P. Joyce OH-14 Member Rollover ⇒ Costco Wholesale Corporation (COST) ST $15,001 - $50,000 August 13, 2026
filing 10078592, p. 12
Kelly Morrison MN-3 Spouse Trust 7 ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $15,001 - $50,000 August 12, 2026
filing 10075173, p. 14
Jared Moskowitz FL-23 Member Morgan Stanley Active Assets (1) ⇒ Costco Wholesale Corporation (COST) ST $15,001 - $50,000 August 13, 2026
filing 10074897, p. 8
Robert J. Wittman VA-1 Member Morgan Stanley (JT) ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $15,001 - $50,000 August 12, 2026
filing 10077609, p. 3
Robert P. Bresnahan, Jr. PA-8 Member KCI Holdings LLC ⇒ LPL Brokerage Account ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $1,001 - $15,000 August 13, 2026
filing 10075331, p. 34
Robert P. Bresnahan, Jr. PA-8 Member LPL Account I ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $1,001 - $15,000 August 13, 2026
filing 10075331, p. 36
Robert P. Bresnahan, Jr. PA-8 Member RPB Ventures LLC ⇒ LPL Account ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $1,001 - $15,000 August 13, 2026
filing 10075331, p. 44
James Comer KY-1 Member Costco Wholesale Corporation - Common Stock (COST) ST $1,001 - $15,000 August 11, 2026
filing 10077651, p. 2
Josh Gottheimer NJ-5 Member Wealthfront ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $1,001 - $15,000 August 10, 2026
filing 10074410, p. 28
Kevin Hern OK-1 Joint Hern Family Foundation ⇒ Costco Wholesale Corporation (COST) ST $1,001 - $15,000 June 25, 2026
filing 10075834, p. 5
Julie Johnson TX-32 Joint Merrill Lynch Tax Efficient Core ⇒ Costco Wholesale Corporation (COST) ST $1,001 - $15,000 August 13, 2026
filing 10075196, p. 21
Rick Larsen WA-2 Member Richard R Larsen IRA ⇒ Costco Wholesale Corporation (COST) ST $1,001 - $15,000 May 13, 2026
filing 10075151, p. 4
Lucy McBath GA-6 Spouse Curtis - Fidelity Brokerage #2 ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $1,001 - $15,000 September 11, 2026
filing 10074842, p. 6
Lucy McBath GA-6 Spouse Curtis - Fidelity Rollover IRA ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $1,001 - $15,000 September 11, 2026
filing 10074842, p. 18
Lucy McBath GA-6 Member Lucy - Fidelity Rollover IRA ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $1,001 - $15,000 September 11, 2026
filing 10074842, p. 32
Richard McCormick GA-7 Member Growth Partners IRA ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $1,001 - $15,000 July 29, 2026
filing 10075846, p. 2
Richard McCormick GA-7 Member Growth Partners Roth IRA ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $1,001 - $15,000 July 29, 2026
filing 10075846, p. 5
John J. McGuire III VA-5 Spouse Merrill Lynch SEP IRA ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $1,001 - $15,000 August 3, 2026
filing 10075908, p. 3
Jared Moskowitz FL-23 Dependent child Morgan Stanley Active Assets (5) ⇒ Costco Wholesale Corporation (COST) ST $1,001 - $15,000 August 13, 2026
filing 10074897, p. 14
Jared Moskowitz FL-23 Dependent child Morgan Stanley Active Assets (6) ⇒ Costco Wholesale Corporation (COST) ST $1,001 - $15,000 August 13, 2026
filing 10074897, p. 19
Jimmy Patronis FL-1 Member Schwab Brokerage Account ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $1,001 - $15,000 August 13, 2026
filing 10076284, p. 5
Pete Sessions TX-17 Spouse Trust One ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $1,001 - $15,000 April 28, 2026
filing 10075867, p. 11
Michael A. Rulli OH-6 Member Merrill Lynch SIMPLE Managed Account ⇒ Costco Wholesale Corporation - Common Stock (COST) ST $1 - $1,000 August 11, 2026
filing 10081567, p. 4

Not counted: 2 more members list it valued “None”, the category for no value at the end of the period: Greg Landsman, Jefferson Shreve.

How the count is made: see Most held.