Security record · archived quarter
COST
Costco Wholesale Corporation · Consumer Defensive · Discount Stores
20Tracked holders
+1Δ holders
45.79MShares held
$43.27BReported value
+1New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +5.3% ·
share flow +3.6% ·
net new positions +5.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 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 · Q1 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 18.24M | +0.8% | $17.25B | 0.7% | ▲ Add | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 10.12M | +4.0% | $9.55B | 0.8% | ▲ Add | 4 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 10.12M | +4.0% | $9.55B | 0.8% | ▲ Add | 4 | SEC ↗ |
| 4 | Norges Bank ✦ (passive) | 5.61M | -0.8% | $5.30B | 0.7% | ▼ Trim | 4 | SEC ↗ |
| 5 | Capital World Investors ✦ | 4.00M | +0.2% | $3.78B | 0.6% | ▲ Add | 4 | SEC ↗ |
| 6 | Fisher Asset Management ✦ | 3.13M | +1.7% | $2.96B | 1.3% | ▲ Add | 4 | SEC ↗ |
| 7 | T. Rowe Price ✦ | 1.71M | -0.5% | $1.61B | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 1.71M | -0.5% | $1.61B | 0.2% | ▼ Trim | 4 | SEC ↗ |
| 9 | Marshall Wace ✦ | 546.05K | +429.8% | $516.44M | 0.7% | ▲ Add | 4 | SEC ↗ |
| 10 | Marshall Wace ✦ | 546.05K | +429.8% | $516.44M | 0.7% | ▲ Add | 4 | SEC ↗ |
| 11 | Marshall Wace ✦ | 546.05K | +429.8% | $516.44M | 0.7% | ▲ Add | 4 | SEC ↗ |
| 12 | Marshall Wace ✦ | 546.05K | +429.8% | $516.44M | 0.7% | ▲ Add | 4 | SEC ↗ |
| 13 | Citadel Advisors ✦ | 526.27K | +94.9% | $497.74M | 0.5% | ▲ Add | 3 | SEC ↗ |
| 14 | Citadel Advisors ✦ | 526.27K | +94.9% | $497.74M | 0.5% | ▲ Add | 3 | SEC ↗ |
| 15 | D. E. Shaw & Co. ✦ | 487.10K | +293.9% | $460.69M | 0.6% | ▲ Add | 4 | SEC ↗ |
| 16 | D. E. Shaw & Co. ✦ | 487.10K | +293.9% | $460.69M | 0.6% | ▲ Add | 4 | SEC ↗ |
| 17 | AQR Capital Management ✦ | 439.09K | +45.3% | $408.37M | 0.4% | ▲ Add | 4 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 439.09K | +45.3% | $408.37M | 0.4% | ▲ Add | 4 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 439.09K | +45.3% | $408.37M | 0.4% | ▲ Add | 4 | SEC ↗ |
| 20 | AQR Capital Management ✦ | 439.09K | +45.3% | $408.37M | 0.4% | ▲ Add | 4 | SEC ↗ |
| 21 | AQR Capital Management ✦ | 439.09K | +45.3% | $408.37M | 0.4% | ▲ Add | 4 | SEC ↗ |
| 22 | AQR Capital Management ✦ | 439.09K | +45.3% | $408.37M | 0.4% | ▲ Add | 4 | SEC ↗ |
| 23 | AQR Capital Management ✦ | 439.09K | +45.3% | $408.37M | 0.4% | ▲ Add | 4 | SEC ↗ |
| 24 | Adage Capital Partners ✦ | 382.28K | -1.3% | $361.55M | 0.7% | ▼ Trim | 4 | SEC ↗ |
| 25 | Wellington Management ✦ | 207.43K | +26.6% | $196.18M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 26 | Wellington Management ✦ | 207.43K | +26.6% | $196.18M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 27 | Wellington Management ✦ | 207.43K | +26.6% | $196.18M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 28 | Wellington Management ✦ | 207.43K | +26.6% | $196.18M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 29 | Wellington Management ✦ | 207.43K | +26.6% | $196.18M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 30 | Two Sigma Investments ✦ | 123.02K | -27.2% | $116.35M | 0.3% | ▼ Trim | 4 | SEC ↗ |
| 31 | Renaissance Technologies ✦ | 121.20K | New | $114.63M | 0.2% | New | 1 | SEC ↗ |
| 32 | Millennium Management ✦ | 50.95K | -64.3% | $48.18M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 33 | Markel Group ✦ | 39.15K | 0.0% | $37.03M | 0.3% | Held | 4 | SEC ↗ |
| 34 | Bridgewater Associates ✦ | 33.15K | -58.8% | $31.35M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 35 | Gotham Asset Management ✦ | 11.44K | +7.7% | $10.82M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 36 | GAMCO Investors ✦ | 7.19K | +2.3% | $6.80M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 37 | Arrowstreet Capital ✦ | 6.42K | -95.1% | $6.07M | 0.0% | ▼ Trim | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $114.63M | 0.2% |
Exited
| No tracked exits this quarter. |
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: Q1 2025 ·
Methodology ·
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