Costco Wholesale Corp. 13F holders
Of the 44 funds followed here, 10 reported a position in Costco Wholesale Corp. in a 13F for the quarter ended 30 June 2026. The largest: Geode Capital Management, 10.6 million shares worth $9.90 billion, 0.5% of its reported book. Sold out: Renaissance Technologies.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Geode Capital Management | 10,627,472 | $9.90 billion | 0.5% | -31,752 | trimmed | 30 June 2026 | 13F |
| Norges Bank | 6,474,767 | $6.06 billion | 0.6% | held | 30 June 2026 | 13F | |
| FMR LLC | 6,163,541 | $5.77 billion | 0.3% | -555,048 | trimmed | 30 June 2026 | 13F |
| Citadel Advisors | 3,640,961 | $3.41 billion | 0.4% | +675,866 | added | 30 June 2026 | 13F |
| Two Sigma Investments | 1,014,031 | $948.6 million | 0.7% | +122,938 | added | 30 June 2026 | 13F |
| Millennium Management | 975,749 | $912.8 million | 0.3% | +293,411 | added | 30 June 2026 | 13F |
| Capital Research Global Investors | 456,174 | $426.7 million | 0.1% | -151,046 | trimmed | 30 June 2026 | 13F |
| Point72 Asset Management | 103,700 | $97.0 million | 0.1% | -180,179 | trimmed | 30 June 2026 | 13F |
| Bridgewater Associates | 26,503 | $24.8 million | 0.1% | -1,115 | trimmed | 30 June 2026 | 13F |
| Harris Associates | 358 | $334,898 | 0.0% | -4 | trimmed | 30 June 2026 | 13F |
| Renaissance Technologies | 0 | $0 | 0.0% | -19,456 | exited | 30 June 2026 | 13F |
Value is what the fund reported. Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.
Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 29 April 2026 | 13G | Vanguard Capital Management and 1 other | 33.3 million | 7.5% | 31 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
| 26 March 2026 | 13G/A | The Vanguard Group and 1 other | 0 | 0.0% | 13 March 2026 | passive, institutional (13d-1(b)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder. Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.
Fails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 26 August 2026 | 21 | $960.01 | SEC |
| 25 August 2026 | 7,663 | $971.40 | SEC |
| 21 August 2026 | 21 | $933.51 | SEC |
| 19 August 2026 | 473 | $961.35 | SEC |
| 18 August 2026 | 19 | $953.50 | SEC |
| 17 August 2026 | 8,285 | $961.10 | SEC |
| 13 August 2026 | 7 | $949.58 | SEC |
| 11 August 2026 | 2,208 | $952.75 | SEC |
| 10 August 2026 | 3,000 | $947.82 | SEC |
| 7 August 2026 | 621 | $949.15 | SEC |
| 3 August 2026 | 886 | $951.89 | SEC |
| 29 July 2026 | 312 | $966.58 | SEC |
| 28 July 2026 | 49 | $951.58 | SEC |
| 24 July 2026 | 533 | $926.06 | SEC |
| 23 July 2026 | 17 | $927.31 | SEC |
| 20 July 2026 | 15 | $940.87 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period. Largest in the window: 8,285 on 17 August 2026. A fail is an operational fact about settlement, not a position.
Source
Each fund's 13F-HR on EDGAR, linked per row; positions matched to COST by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.
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