Ownership history in VIKING GLOBAL INVESTORS LP · 8 quarters on record
This page tracks every 13F SEC filing in which VIKING GLOBAL INVESTORS LP reported a position in Amerisourcebergen Corp COM (COR). 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 Q3 | REDUCED | 1,778,135 | -303,597 | -14.6% | 1.44% | $555.7M | $311.48 |
| 2025 Q2 | ADDED | 2,081,732 | +1,013,913 | +95.0% | 1.80% | $624.2M | $298.29 |
| 2025 Q1 | REDUCED | 1,067,819 | -807,681 | -43.1% | 0.94% | $296.9M | $276.11 |
| 2012 Q2 | ADDED | 1,875,500 | +467,000 | +33.2% | 0.60% | $73.8M | $27.76 |
As of 2025 Q4 — sorted by position size