Guy Spier
Aquamarine Capital
Guy Spier Alphabet Inc, CL-A stake
total: 30
Aquamarine Capital GOOGL trades
- Total transactions:
- 2
- New positions:
- 1
- Sold out:
- 1
- Held since:
- 2020 Q2
- Held for:
- 22 quarters
- Latest activity:
- 2025 Q4
According to 2026 Q2 report, Guy Spier doesn't hold any Alphabet Inc, CL-A (GOOGL) shares. To date, the estimated cost basis is nearly $70.88 for "buy" trades and estimated average "sell" price is $243.13. Aquamarine Capital first purchased GOOGL in 2020 Q2, initially acquiring 16,000 shares. Since the initial investment in Alphabet Inc, CL-A (GOOGL), Aquamarine Capital has made 1 more transaction.
When did Guy Spier sell Alphabet Inc, CL-A (GOOGL)?
Guy Spier sold off the entire Alphabet Inc, CL-A (GOOGL) position in 2025 Q4.
When did Guy Spier buy Alphabet Inc, CL-A (GOOGL)?
Guy Spier first invested in Alphabet Inc, CL-A (GOOGL) in 2020 Q2 at the reported quarter-end price of $70.88 per share.
What's the cost basis of Aquamarine Capital's GOOGL stake?
The estimated cost basis for Alphabet Inc, CL-A (GOOGL) stake is around $70.88 per share. This represents their average reported price* across all buy transactions
Estimated cost basis*
- Weighted AVG buy price:
- $70.88
- Weighted AVG sell price:
- $243.12
* 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.