Ownership history in OSSIAM · 28 quarters on record
This page tracks every 13F SEC filing in which OSSIAM reported a position in COSTCO WHSL CORP NEW (COST). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | ADDED | 104,156 | +77,355 | +288.6% | 1.79% | $89.8M | $861.16 |
| 2025 Q3 | REDUCED | 26,801 | -42,338 | -61.2% | 0.32% | $24.8M | $923.06 |
| 2025 Q2 | ADDED | 69,139 | +48,151 | +229.4% | 0.77% | $68.4M | $985.83 |
| 2025 Q1 | ADDED | 20,988 | +11,457 | +120.2% | 0.28% | $19.9M | $940.62 |
As of 2025 Q4 — sorted by position size