Tracked funds
13Unique WSM-tracked managers; table rows may include common shares and optionsCOST
Ticker case file
COST
COSTCO WHOLESALE CORPORATION
$961.83+0.79%NMS
Politicians active
7Recent transactions disclosed via House Clerk / Senate eFD13F notional
$16.4B2026-03-31Top conviction
1.6%max % across any fund's portfolioThis page is the WSM tracked universe, not market-wide ownership. 13F rows are quarterly snapshots, about 45 days delayed; PTR rows are event-based public disclosures.
13F filing
Funds holding this ticker
Politician
Politician PTR activity
| Public date | Politician | Action | Owner | Amount range | Filing |
|---|---|---|---|---|---|
| 2025-12-09 | Richard Dean Dr Mccormick HouseholdR · GA-07 | Purchase | Self | $1K–$15K | 20033610 |
| 2025-10-10 | Valerie Hoyle HouseholdD · OR-04 | Sale | Self | $1K–$15K | 20032211 |
| 2025-09-17 | Richard Dean Dr Mccormick HouseholdR · GA-07 | Purchase | Self | $1K–$15K | 20030699 |
| 2025-07-03 | Scott Scott Franklin HouseholdR · FL-18 | Purchase | Unknown | $1K–$15K | 20030494 |
| 2025-06-22 | Jefferson Shreve HouseholdR · IN-06 | Sale | Self | $100K–$250K | 20030387 |
| 2025-05-12 | Bruce Westerman HouseholdR · AR-04 | Sale | Self | $1K–$15K | 20030332 |
| 2025-04-16 | Bruce Westerman HouseholdR · AR-04 | Purchase | Self | $1K–$15K | 20030146 |
| 2025-04-08 | Greg Landsman HouseholdD · OH-01 | Sale | Self | $15K–$50K | 20029084 |
| 2025-04-08 | Greg Landsman HouseholdD · OH-01 | Sale | Self | $1K–$15K | 20029084 |
| 2025-04-08 | Greg Landsman HouseholdD · OH-01 | Sale | Self | $1K–$15K | 20029084 |
| 2025-03-18 | Scott Scott Franklin HouseholdR · FL-18 | Sale | Self | $50K–$100K | 20027995 |
| 2025-03-18 | Scott Scott Franklin HouseholdR · FL-18 | Sale | Self | $1K–$15K | 20027995 |
| 2025-03-18 | Scott Scott Franklin HouseholdR · FL-18 | Sale | Self | $1K–$15K | 20027995 |
| 2025-03-05 | Greg Landsman HouseholdD · OH-01 | Sale (Partial) | Self | $1K–$15K | 20027885 |
| 2025-01-10 | James Comer HouseholdR · KY-01 | Purchase | Self | $1K–$15K | 20018054 |
| 2025-01-10 | James Comer HouseholdR · KY-01 | Purchase | Self | $1K–$15K | 20018054 |
Combined activity
13F filings + PTR transactions, newest first
- 13F filing2026-05-15FMR LLC · $6.7B↗
- 13F filing2026-05-15Citadel Advisors LLC · $1.4B↗
- 13F filing2026-05-15Citadel Advisors LLC · $1B↗
- 13F filing2026-05-15Two Sigma Investments, LP · $871.7M↗
- 13F filing2026-05-15Citadel Advisors LLC · $542.9M↗
- 13F filing2026-05-15Millennium Management LLC · $399.8M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $171.5M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $155M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $144.6M↗
- 13F filing2026-05-15Millennium Management LLC · $144.1M↗
- 13F filing2026-05-15Millennium Management LLC · $136.1M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $77.3M↗
- 13F filing2026-05-15Point72 Asset Management, L.P. · $50.5M↗
- 13F filing2026-05-15Bridgewater Associates, LP · $27.5M↗
- 13F filing2026-05-15Two Sigma Investments, LP · $8.3M↗
- 13F filing2026-05-15Balyasny Asset Management L.P. · $8.2M↗
- 13F filing2026-05-15Two Sigma Investments, LP · $8M↗
- 13F filing2026-05-14Loomis, Sayles & Company, L.P. · $192M↗
- 13F filing2026-05-14Renaissance Technologies LLC · $19.4M↗
- 13F filing2026-05-13Capital World Investors · $2B↗
- 13F filing2026-05-13ClearBridge Investments, LLC · $34.4M↗
- 13F filing2026-05-06Jennison Associates LLC · $2.3B↗
- 13F filing2026-04-22Matrix Asset Advisors, Inc. · $556.6K↗
- PTR2025-12-09Richard Dean Dr Mccormick Household · Purchase · $1K–$15K↗
- PTR2025-10-10Valerie Hoyle Household · Sale · $1K–$15K↗
- PTR2025-09-17Richard Dean Dr Mccormick Household · Purchase · $1K–$15K↗
- PTR2025-07-03Scott Scott Franklin Household · Purchase · $1K–$15K↗
- PTR2025-06-22Jefferson Shreve Household · Sale · $100K–$250K↗
- PTR2025-05-12Bruce Westerman Household · Sale · $1K–$15K↗
- PTR2025-04-16Bruce Westerman Household · Purchase · $1K–$15K↗
- PTR2025-04-08Greg Landsman Household · Sale · $15K–$50K↗
- PTR2025-04-08Greg Landsman Household · Sale · $1K–$15K↗
- PTR2025-04-08Greg Landsman Household · Sale · $1K–$15K↗
- PTR2025-03-18Scott Scott Franklin Household · Sale · $50K–$100K↗
- PTR2025-03-18Scott Scott Franklin Household · Sale · $1K–$15K↗
- PTR2025-03-18Scott Scott Franklin Household · Sale · $1K–$15K↗
- PTR2025-03-05Greg Landsman Household · Sale (Partial) · $1K–$15K↗
- PTR2025-01-10James Comer Household · Purchase · $1K–$15K↗
- PTR2025-01-10James Comer Household · Purchase · $1K–$15K↗
Often co-held with