AMGN
Amgen Inc
Amgen Inc historical holders
total: 8
Viking Global Investors Amgen Inc transactions over time
- Total transactions:
- 2
- New positions:
- 1
- Sold out:
- 1
- Held since:
- 2015 Q3
- Held for:
- 1 quarter
- Latest activity:
- 2015 Q4
Ole Andreas Halvorsen has been an institutional investor in Amgen Inc (AMGN) since 2015 Q3. According to 2026 Q1 report, Ole Andreas Halvorsen doesn't hold any shares. The fund/company first acquired AMGN in 2015 Q3, initially purchasing 230,298 shares. Since the initial investment, Viking Global Investors has made 1 more transaction in this position.
When did Ole Andreas Halvorsen exit their AMGN position?
Ole Andreas Halvorsen no longer holds Amgen Inc (AMGN). They sold off their entire position in 2015 Q4, closing out an investment that began in 2015 Q3.
When did Ole Andreas Halvorsen first invest in AMGN?
Ole Andreas Halvorsen first invested in Amgen Inc (AMGN) in 2015 Q3 at the reported quarter-end price of $138.32 per share, acquiring 230,298 shares in their initial purchase.
What is Ole Andreas Halvorsen's average cost basis for AMGN?
Based on historical transaction data, Ole Andreas Halvorsen's estimated cost basis for Amgen Inc (AMGN) is approximately $138.32 per share. This represents their average reported price* across all buy transactions.
Estimated cost basis*
- Weighted AVG buy price:
- $138.32
- Weighted AVG sell price:
- $138.32
* Shares, change to shares, sold shares, shares held after: split-adjusted.
* Reported price: this doesn't represent the actual buy or sell price. It is the split-adjusted price of the security as of the last day of the reported period.
If the security is completely sold out, we show the reported split-adjusted price prior to the actual period.
If the security is completely sold out, we show the reported split-adjusted price prior to the actual period.
* Estimated cost basis: based on "Reported price*" (not earlier than 2013 Q2). Calculation starts from the latest "new buy" activity to the latest "close out" activity (if any).
* Value or Price: If the security is completely sold out, we show the reported value (or price) prior to the actual period.
* New buy or own: this means there is no earlier reporting (for us or in general). So we can't know if the actual purchase of the security happened at the reported period or earlier.