The Co-CEO and Chief Investment Officer of Markel Corporation, known for his value investing philosophy and his long-term approach to investing in high-quality businesses.
The Co-CEO and Chief Investment Officer of Markel Corporation, known for his value investing philosophy and his long-term approach to investing in high-quality businesses.
What are Thomas Gayner's top stock holdings?
Explore Thomas Gayner's largest investments on Profit.com, including companies like Alphabet Inc Class C, Berkshire Hathaway Inc, and Berkshire Hathaway Inc, and their significance in his portfolio.
How often does Thomas Gayner update their portfolio?
Thomas Gayner’s portfolio updates are typically published quarterly through SEC 13F filings, which provide detailed information about their holdings, including recent buys and sells. Additionally, real-time updates on insider trades are available through Form 4 filings, offering a more timely view of their trading activity.
What companies does Thomas Gayner invest in?
Thomas Gayner currently invests in companies such as Alphabet Inc Class C, Berkshire Hathaway Inc, and Berkshire Hathaway Inc, focusing on sectors like Financial Services and Industrials.
What is the largest holding in Thomas Gayner’s portfolio?
The largest holding in Thomas Gayner’s portfolio is Alphabet Inc Class C, accounting for 7.40% of their total investments.
What is Thomas Gayner’s most profitable investment?
One of Thomas Gayner’s most profitable investments is Applied Materials Inc, which has generated a return of 90.06% over the past year.
How much is Thomas Gayner’s portfolio worth?
As of 08 Oct 2026, Thomas Gayner’s portfolio is valued at approximately $13.13B, based on the latest filings available on Profit.com.
Can I follow Thomas Gayner’s investments to build my own portfolio?
Yes, you can use Profit.com to follow Thomas Gayner’s portfolio and gain insights to build your own investment portfolio.
How can I follow Thomas Gayner’s portfolio updates?
You can follow Thomas Gayner’s portfolio updates on Profit.com, which provides notifications on the latest portfolio transactions as soon as they’re available.
How can I stay updated on Thomas Gayner’s trades?
Stay up-to-date with Thomas Gayner’s latest trades by following their portfolio on Profit.com. Enable notifications to receive real-time alerts on their newest buy and sell transactions.
SEC Filings
Form
Name
Filing Date
Report Date
SCHEDULE 13D/A
-
14 Sep 2026
-
4
Statement of changes in beneficial ownership of securities - general instructions
14 Sep 2026
11 Sep 2026
8-K
Current report pursuant to Section 13 or 15(d)
08 Sep 2026
03 Sep 2026
N-PX
Annual Report of Proxy Voting Record of Registered Management Investment Company
28 Aug 2026
30 Jun 2026
13F-HR
Quarterly report filed by institutional managers, Holdings
31 Jul 2026
30 Jun 2026
10-Q
General form for quarterly reports under Section 13 or 15(d)
29 Jul 2026
30 Jun 2026
4
Statement of changes in beneficial ownership of securities - general instructions
16 Jul 2026
30 Jun 2026
4
Statement of changes in beneficial ownership of securities - general instructions
16 Jul 2026
15 Jul 2026
4
Statement of changes in beneficial ownership of securities - general instructions
17 Jun 2026
15 Jun 2026
4
Statement of changes in beneficial ownership of securities - general instructions
17 Jun 2026
15 Jun 2026
4
Statement of changes in beneficial ownership of securities - general instructions
17 Jun 2026
15 Jun 2026
4
Statement of changes in beneficial ownership of securities - general instructions
17 Jun 2026
15 Jun 2026
4
Statement of changes in beneficial ownership of securities - general instructions
17 Jun 2026
15 Jun 2026
4
Statement of changes in beneficial ownership of securities - general instructions
17 Jun 2026
15 Jun 2026
4
Statement of changes in beneficial ownership of securities - general instructions
17 Jun 2026
15 Jun 2026
4
Statement of changes in beneficial ownership of securities - general instructions
17 Jun 2026
15 Jun 2026
11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d)
11 Jun 2026
31 Dec 2025
SD
Specialized Disclosure Report
29 May 2026
-
4
Statement of changes in beneficial ownership of securities - general instructions
27 May 2026
22 May 2026
4
Statement of changes in beneficial ownership of securities - general instructions
22 May 2026
20 May 2026
4
Statement of changes in beneficial ownership of securities - general instructions
22 May 2026
20 May 2026
4
Statement of changes in beneficial ownership of securities - general instructions