Security record · archived quarter
COST
Costco Wholesale Corporation · Consumer Defensive · Discount Stores
23Tracked holders
0Δ holders
133.88MShares held
$132.48BReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -0.2% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 184 | +1 | 256.37M | $239.97B | +5 | −3 |
| Q1 2026 | 185 | -1 | 248.86M | $247.50B | +3 | −5 |
| Q4 2025 | 185 | +1 | 272.68M | $230.44B | +2 | — |
| Q3 2025 | 26 | +1 | 146.13M | $135.22B | +1 | −1 |
| Q2 2025 | 23 | 0 | 133.88M | $132.48B | +1 | −1 |
| Q1 2025 | 20 | +1 | 45.79M | $43.27B | +1 | — |
| Q4 2024 | 19 | -1 | 44.19M | $40.47B | — | −1 |
| Q3 2024 | 19 | +1 | 25.55M | $22.62B | +1 | — |
| Q2 2024 | 18 | — | 26.66M | $22.64B | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 43.36M | — | $42.92B | 0.7% | n/c | 1 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 43.36M | — | $42.92B | 0.7% | n/c | 1 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 43.36M | — | $42.92B | 0.7% | n/c | 1 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 43.36M | — | $42.92B | 0.7% | n/c | 1 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 43.36M | — | $42.92B | 0.7% | n/c | 1 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 43.36M | — | $42.92B | 0.7% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 27 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 28 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 29 | BlackRock ✦ (passive) | 35.58M | — | $35.23B | 0.7% | n/c | 1 | SEC ↗ |
| 30 | State Street Global Advisors ✦ (passive) | 18.33M | +0.5% | $18.14B | 0.7% | ▲ Add | 3 | SEC ↗ |
| 31 | Geode Capital Management ✦ (passive) | 10.28M | +1.5% | $10.12B | 0.7% | ▲ Add | 5 | SEC ↗ |
| 32 | Geode Capital Management ✦ (passive) | 10.28M | +1.5% | $10.12B | 0.7% | ▲ Add | 5 | SEC ↗ |
| 33 | Fidelity (FMR) ✦ | 9.41M | — | $9.32B | 0.5% | n/c | 1 | SEC ↗ |
| 34 | Fidelity (FMR) ✦ | 9.41M | — | $9.32B | 0.5% | n/c | 1 | SEC ↗ |
| 35 | Fidelity (FMR) ✦ | 9.41M | — | $9.32B | 0.5% | n/c | 1 | SEC ↗ |
| 36 | Fidelity (FMR) ✦ | 9.41M | — | $9.32B | 0.5% | n/c | 1 | SEC ↗ |
| 37 | Fidelity (FMR) ✦ | 9.41M | — | $9.32B | 0.5% | n/c | 1 | SEC ↗ |
| 38 | Fidelity (FMR) ✦ | 9.41M | — | $9.32B | 0.5% | n/c | 1 | SEC ↗ |
| 39 | Norges Bank ✦ (passive) | 5.75M | +2.5% | $5.69B | 0.7% | ▲ Add | 5 | SEC ↗ |
| 40 | Capital World Investors ✦ | 3.95M | -1.3% | $3.91B | 0.6% | ▼ Trim | 5 | SEC ↗ |
| 41 | Fisher Asset Management ✦ | 3.11M | -0.7% | $3.08B | 1.2% | ▼ Trim | 5 | SEC ↗ |
| 42 | T. Rowe Price ✦ | 1.71M | +0.1% | $1.69B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 43 | T. Rowe Price ✦ | 1.71M | +0.1% | $1.69B | 0.2% | ▲ Add | 5 | SEC ↗ |
| 44 | AQR Capital Management ✦ | 602.95K | +37.3% | $596.46M | 0.5% | ▲ Add | 5 | SEC ↗ |
| 45 | AQR Capital Management ✦ | 602.95K | +37.3% | $596.46M | 0.5% | ▲ Add | 5 | SEC ↗ |
| 46 | AQR Capital Management ✦ | 602.95K | +37.3% | $596.46M | 0.5% | ▲ Add | 5 | SEC ↗ |
| 47 | AQR Capital Management ✦ | 602.95K | +37.3% | $596.46M | 0.5% | ▲ Add | 5 | SEC ↗ |
| 48 | AQR Capital Management ✦ | 602.95K | +37.3% | $596.46M | 0.5% | ▲ Add | 5 | SEC ↗ |
| 49 | AQR Capital Management ✦ | 602.95K | +37.3% | $596.46M | 0.5% | ▲ Add | 5 | SEC ↗ |
| 50 | AQR Capital Management ✦ | 602.95K | +37.3% | $596.46M | 0.5% | ▲ Add | 5 | SEC ↗ |
| 51 | AQR Capital Management ✦ | 602.95K | +37.3% | $596.46M | 0.5% | ▲ Add | 5 | SEC ↗ |
| 52 | AQR Capital Management ✦ | 602.95K | +37.3% | $596.46M | 0.5% | ▲ Add | 5 | SEC ↗ |
| 53 | Adage Capital Partners ✦ | 347.88K | -9.0% | $344.38M | 0.6% | ▼ Trim | 5 | SEC ↗ |
| 54 | Marshall Wace ✦ | 323.49K | -40.8% | $320.24M | 0.4% | ▼ Trim | 5 | SEC ↗ |
| 55 | Marshall Wace ✦ | 323.49K | -40.8% | $320.24M | 0.4% | ▼ Trim | 5 | SEC ↗ |
| 56 | Arrowstreet Capital ✦ | 245.59K | +3728.4% | $243.12M | 0.2% | ▲ Add | 5 | SEC ↗ |
| 57 | Two Sigma Investments ✦ | 234.12K | +90.3% | $231.76M | 0.4% | ▲ Add | 5 | SEC ↗ |
| 58 | Wellington Management ✦ | 222.67K | +7.3% | $220.43M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 59 | Wellington Management ✦ | 222.67K | +7.3% | $220.43M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 60 | Wellington Management ✦ | 222.67K | +7.3% | $220.43M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 61 | Wellington Management ✦ | 222.67K | +7.3% | $220.43M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 62 | Wellington Management ✦ | 222.67K | +7.3% | $220.43M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 63 | Millennium Management ✦ | 159.26K | +212.6% | $157.66M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 64 | D. E. Shaw & Co. ✦ | 126.78K | -74.0% | $125.50M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 65 | D. E. Shaw & Co. ✦ | 126.78K | -74.0% | $125.50M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 66 | Citadel Advisors ✦ | 53.89K | -89.8% | $53.35M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 67 | Citadel Advisors ✦ | 53.89K | -89.8% | $53.35M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 68 | Markel Group ✦ | 39.15K | 0.0% | $38.76M | 0.3% | Held | 5 | SEC ↗ |
| 69 | Bridgewater Associates ✦ | 25.06K | -24.4% | $24.81M | 0.1% | ▼ Trim | 5 | SEC ↗ |
| 70 | Gotham Asset Management ✦ | 16.36K | +43.0% | $16.19M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 71 | GAMCO Investors ✦ | 8.39K | +16.7% | $8.31M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 72 | Harris Associates (Oakmark) ✦ | 581 | New | $575,155 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Harris Associates (Oakmark) | $575,155 | 0.0% |
Exited
| Renaissance Technologies | $114.63M | was 0.2% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 4,198 holders, 306.58M shares, $287.82B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2025 ·
Methodology ·
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