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Insider Transactions

Alex Karp: what he buys and sells

All disclosed stock transactions — with purchase performance, portfolio structure, and filing date for each. Board Member · Palantir Technologies.

Updated: August 24, 2026

Alex Karp
Alex KarpBoard Member · Palantir Technologies
Last transactionsale PLTR · August 20, 2026$86.1M
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Purchase performance · 12 mo.
calculating…
portfolio reconstructed from purchases
Purchases this year
0
Sales this year
5
≈ $272M
Last transaction
August 20, 2026
PLTR sale
Total in database
31
since data collection began

In brief

In the last 12 months, Alex Karp has only sold shares of Palantir Technologies (PLTR), a software and data analytics company, with zero purchases. The largest single transaction was a $283.95 million sale on November 15, 2024, which stands out significantly from other operations, whose values are mostly in the range of several to tens of millions of dollars.

Summary written by AI based on filings; updated daily.

What Alex Karp Is Buying and Selling

Latest transactionsfrom 31 in the database
$86.1M August 20, 2026
$54.1M May 20, 2026
$66M February 20, 2026
$7.1M November 21, 2025
$58.9M November 20, 2025
$29M August 21, 2025
$33.7M August 20, 2025
$5M May 21, 2025
$45.4M May 20, 2025
$7.9M February 21, 2025
$36.6M February 20, 2025
$102M November 22, 2024
$39M November 21, 2024
$16.4M November 20, 2024
$2.4M November 20, 2024
Full history in the app →

Who Is Alex Karp and Where Does This Data Come From?

Co-founder and CEO of Palantir. One of the most active selling CEOs in the US.

Transactions are sourced from official filings: Form 4 with the SEC, reported within 2 business days of the transaction. Portevo automatically retrieves and translates them into English — nothing is entered manually.

Frequently Asked Questions

What has Alex Karp been buying recently?

Alex Karp has not reported any recent stock purchases.

What is the performance of Alex Karp's purchases?

We calculate performance based on the share prices of all purchased companies — it will appear here after calculation.

How quickly are Alex Karp's new transactions visible?

As soon as they hit the registry: within 2 business days of the trade. Portevo checks registries several times an hour and sends notifications to followers.

Is it worth copying Alex Karp's transactions?

That is an investor's decision. Filings are delayed, and past performance does not guarantee future results. Portevo shows data, not recommendations.

See also

Track Alex Karp on Portevo

Get notified of every new transaction, view full history, a chart of purchases, and a chart of each company's share price with the purchase date marked.

Portevo is not an investment advisor. The data and analyses are for informational and educational purposes only and do not constitute a recommendation or an offer to buy or sell financial instruments. Quotes are from external providers and may be delayed. You make investment decisions at your own risk.

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