Investment advisor and portfolio manager known for his in-depth analysis of Berkshire Hathaway and his value investing principles.
What are Christopher Bloomstran's top stock holdings?
Explore Christopher Bloomstran's largest investments on Profit.com, including companies like Berkshire Hathaway Inc, Alaska Air Group Inc, and Berkshire Hathaway Inc, and their significance in his portfolio.
How often does Christopher Bloomstran update their portfolio?
Christopher Bloomstran’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 Christopher Bloomstran invest in?
Christopher Bloomstran currently invests in companies such as Berkshire Hathaway Inc, Alaska Air Group Inc, and Berkshire Hathaway Inc, focusing on sectors like Financial Services and Industrials.
What is the largest holding in Christopher Bloomstran’s portfolio?
The largest holding in Christopher Bloomstran’s portfolio is Berkshire Hathaway Inc, accounting for 15.45% of their total investments.
What is Christopher Bloomstran’s most profitable investment?
One of Christopher Bloomstran’s most profitable investments is Valero Energy Corporation, which has generated a return of 104.64% over the past year.
How much is Christopher Bloomstran’s portfolio worth?
As of 18 Oct 2026, Christopher Bloomstran’s portfolio is valued at approximately $884.6M, based on the latest filings available on Profit.com.
Can I follow Christopher Bloomstran’s investments to build my own portfolio?
Yes, you can use Profit.com to follow Christopher Bloomstran’s portfolio and gain insights to build your own investment portfolio.
How can I follow Christopher Bloomstran’s portfolio updates?
You can follow Christopher Bloomstran’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 Christopher Bloomstran’s trades?
Stay up-to-date with Christopher Bloomstran’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
N-PX
Annual Report of Proxy Voting Record of Registered Management Investment Company
31 Aug 2026
30 Jun 2026
13F-HR
Quarterly report filed by institutional managers, Holdings
14 Aug 2026
30 Jun 2026
13F-HR
Quarterly report filed by institutional managers, Holdings
15 May 2026
31 Mar 2026
13F-HR
Quarterly report filed by institutional managers, Holdings
17 Feb 2026
31 Dec 2025
13F-HR
Quarterly report filed by institutional managers, Holdings
14 Nov 2025
30 Sep 2025
N-PX
Annual Report of Proxy Voting Record of Registered Management Investment Company
29 Aug 2025
30 Jun 2025
13F-HR
Quarterly report filed by institutional managers, Holdings
15 Aug 2025
30 Jun 2025
13F-HR
Quarterly report filed by institutional managers, Holdings
15 May 2025
31 Mar 2025
13F-HR
Quarterly report filed by institutional managers, Holdings
14 Feb 2025
31 Dec 2024
13F-HR
Quarterly report filed by institutional managers, Holdings
14 Nov 2024
30 Sep 2024
N-PX
Annual Report of Proxy Voting Record of Registered Management Investment Company
30 Aug 2024
30 Jun 2024
13F-HR
Quarterly report filed by institutional managers, Holdings
14 Aug 2024
30 Jun 2024
13F-HR
Quarterly report filed by institutional managers, Holdings
15 May 2024
31 Mar 2024
13F-HR
Quarterly report filed by institutional managers, Holdings
14 Feb 2024
31 Dec 2023
13F-HR
Quarterly report filed by institutional managers, Holdings
14 Nov 2023
30 Sep 2023
13F-HR
Quarterly report filed by institutional managers, Holdings
14 Aug 2023
30 Jun 2023
13F-HR
Quarterly report filed by institutional managers, Holdings
15 May 2023
31 Mar 2023
13F-HR
Quarterly report filed by institutional managers, Holdings
14 Feb 2023
31 Dec 2022
13F-HR
Quarterly report filed by institutional managers, Holdings
14 Nov 2022
30 Sep 2022
13F-HR
Quarterly report filed by institutional managers, Holdings
15 Aug 2022
30 Jun 2022
13F-HR
Quarterly report filed by institutional managers, Holdings
16 May 2022
31 Mar 2022
13F-HR
Quarterly report filed by institutional managers, Holdings