COSTCO WHOLESALE CORPORATION (COST): Institutional Ownership
Hedge funds and institutional managers reporting a position in COST · Consumer Staples. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
31
13F filers
Aggregate Value
$5.9B
Across holders
Last Price
$952.54
2026-06-26
Sector
Consumer Staples
GICS
Holder activity4 new11 added15 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 3.22M | $3.2B | 54.6% | 1.1% | Added | +$43.4M | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 875K | $871.7M | 14.8% | 0.7% | Added | +$613.5M | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 435K | $433.8M | 7.4% | 0.1% | Reduced | $-865.2M | Q1 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 398K | $396.3M | 6.7% | 0.6% | Added | +$8.1M | Q1 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 352K | $350.5M | 6.0% | 0.6% | Added | +$330.5M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 181K | $180.2M | 3.1% | 0.2% | Reduced | $-55.5M | Q1 2026 |
| Eisler Capital (UK) Ltd. CIK 0001849486 | Hedge Fund | 97K | $86.3M | 1.5% | 0.4% | Added | +$67.0M | Q3 2024 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 41K | $41.1M | 0.7% | 0.2% | Added | +$5.0M | Q1 2026 |
| STEADFAST CAPITAL MANAGEMENT LP CIK 0001214822 | Hedge Fund | 41K | $40.6M | 0.7% | 1.4% | Reduced | $-67.7M | Q1 2026 |
| MARKEL CORP (MKL) CIK 0001096343 | Hedge Fund | 39K | $39.0M | 0.7% | 0.3% | Unchanged | +$0 | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 35K | $35.2M | 0.6% | 0.2% | Added | +$32.1M | Q1 2026 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 28K | $27.5M | 0.5% | 0.1% | Reduced | $-2.7M | Q1 2026 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 21K | $20.7M | 0.4% | 0.2% | New | — | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 19K | $19.4M | 0.3% | 0.0% | Reduced | $-671.2M | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 19K | $18.9M | 0.3% | 0.2% | Added | +$12.0M | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 18K | $17.6M | 0.3% | 0.1% | Reduced | $-5.5M | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 17K | $17.3M | 0.3% | 0.1% | Reduced | $-2.7M | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 17K | $17.0M | 0.3% | 0.0% | Reduced | $-5.6M | Q1 2026 |
| Ancora Advisors, LLC CIK 0001446114 | Hedge Fund | 16K | $15.6M | 0.3% | 0.3% | Added | +$13.8M | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 8K | $8.2M | 0.1% | 0.0% | Reduced | $-98.6M | Q1 2026 |
Added
Institutional Manager
$3.2B· 54.6% of total· 1.1% port· 3.22M sh· +$43.4M QoQ· Q1 2026
Added
Hedge Fund
$871.7M· 14.8% of total· 0.7% port· 875K sh· +$613.5M QoQ· Q1 2026
Reduced
Hedge Fund
$433.8M· 7.4% of total· 0.1% port· 435K sh· $-865.2M QoQ· Q1 2026
Added
Hedge Fund
$396.3M· 6.7% of total· 0.6% port· 398K sh· +$8.1M QoQ· Q1 2026
Added
Hedge Fund
$350.5M· 6.0% of total· 0.6% port· 352K sh· +$330.5M QoQ· Q1 2026
Reduced
Hedge Fund
$180.2M· 3.1% of total· 0.2% port· 181K sh· $-55.5M QoQ· Q1 2026
Added
Hedge Fund
$86.3M· 1.5% of total· 0.4% port· 97K sh· +$67.0M QoQ· Q3 2024
Added
Hedge Fund
$41.1M· 0.7% of total· 0.2% port· 41K sh· +$5.0M QoQ· Q1 2026
Reduced
Hedge Fund
$40.6M· 0.7% of total· 1.4% port· 41K sh· $-67.7M QoQ· Q1 2026
Unchanged
Hedge Fund
$39.0M· 0.7% of total· 0.3% port· 39K sh· +$0 QoQ· Q1 2026
Added
Hedge Fund
$35.2M· 0.6% of total· 0.2% port· 35K sh· +$32.1M QoQ· Q1 2026
Reduced
Hedge Fund
$27.5M· 0.5% of total· 0.1% port· 28K sh· $-2.7M QoQ· Q1 2026
New
Hedge Fund
$20.7M· 0.4% of total· 0.2% port· 21K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$19.4M· 0.3% of total· 0.0% port· 19K sh· $-671.2M QoQ· Q1 2026
Added
Hedge Fund
$18.9M· 0.3% of total· 0.2% port· 19K sh· +$12.0M QoQ· Q1 2026
Reduced
Hedge Fund
$17.6M· 0.3% of total· 0.1% port· 18K sh· $-5.5M QoQ· Q1 2026
Reduced
Hedge Fund
$17.3M· 0.3% of total· 0.1% port· 17K sh· $-2.7M QoQ· Q1 2026
Reduced
Hedge Fund
$17.0M· 0.3% of total· 0.0% port· 17K sh· $-5.6M QoQ· Q1 2026
Added
Hedge Fund
$15.6M· 0.3% of total· 0.3% port· 16K sh· +$13.8M QoQ· Q1 2026
Reduced
Hedge Fund
$8.2M· 0.1% of total· 0.0% port· 8K sh· $-98.6M QoQ· Q1 2026
Reduced
Hedge Fund
$7.2M· 0.1% of total· 0.0% port· 7K sh· $-192.1M QoQ· Q1 2026
Added
Institutional Manager
$6.9M· 0.1% of total· 0.1% port· 7K sh· +$380K QoQ· Q1 2026
New
Hedge Fund
$2.5M· 0.0% of total· 0.0% port· 3K sh· — QoQ· Q4 2025
New
Family Office
$2.4M· 0.0% of total· 0.0% port· 2K sh· — QoQ· Q2 2025
Reduced
Hedge Fund
$2.4M· 0.0% of total· 0.0% port· 2K sh· $-148K QoQ· Q1 2026
Reduced
Hedge Fund
$2.3M· 0.0% of total· 0.1% port· 2K sh· $-94K QoQ· Q1 2026
Added
Hedge Fund
$1.8M· 0.0% of total· 0.1% port· 2K sh· +$46K QoQ· Q1 2026
Reduced
Institutional Manager
$361K· 0.0% of total· 0.0% port· 362 sh· $-293K QoQ· Q1 2026
Reduced
Hedge Fund
$299K· 0.0% of total· 0.0% port· 300 sh· $-37.8M QoQ· Q1 2026
Reduced
Institutional Manager
$207K· 0.0% of total· 0.0% port· 208 sh· $-1.3M QoQ· Q1 2026
New
Hedge Fund
$6K· 0.0% of total· 0.0% port· 7 sh· — QoQ· Q3 2024
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