Guy Spier Stocks: What's Inside Acquamarine Capital Portfolio?

Guy Spier Portfolio: A Deep Dive into Aquamarine Capital's Investments

Guy Spier, a prominent value investor, has garnered respect and attention in the financial community through his thoughtful investment strategies and philosophical approach to capital management. At the helm of Aquamarine Capital, a firm he founded in 1997, Spier has crafted a portfolio that reflects his deep admiration for Warren Buffett and Benjamin Graham’s principles. Aquamarine Capital, much like Berkshire Hathaway, prioritizes long-term investments in undervalued companies with strong fundamentals, emphasizing ethical leadership and sustainable business practices.

Under Spier's leadership, Aquamarine has committed to a strategy that avoids the pitfalls of market speculation, focusing instead on acquiring substantial positions in a handful of companies. This approach allows the firm to benefit from the power of compounding, a cornerstone of Spier’s investment philosophy. The transparency and integrity with which he conducts his business have made him a revered figure among value investors, and his portfolio offers a compelling look at the efficacy of disciplined, principle-based investing.

Understanding 13F Filings and Data Sources

The insights into Guy Spier’s investment portfolio are derived from 13F filings. These filings are mandatory quarterly reports submitted by institutional investment managers with over $100 million in qualifying assets to the U.S. Securities and Exchange Commission (SEC). They provide a public snapshot of a manager's equity holdings at quarter's end, offering investors a glimpse into their strategies and allocations in U.S. stocks.

While these filings help demystify the portfolios of prominent investors like Guy Spier, they have limitations. For instance, they do not include non-U.S. stocks, bonds, or any other types of assets, nor do they account for the portfolio's allocation changes within the quarter. Nonetheless, 13Fs are valuable tools for understanding investment trends, analyzing shifts in strategy, and observing how top investors like Spier navigate the equities market.

Q4 update for Guy Spier portfolio

In an unusual turn for the quarter, there were no new trades executed within the Aquamarine Capital portfolio. This period of inactivity may suggest a strategic holding pattern as the fund assesses market conditions or awaits more favorable investment opportunities. Such decisions align with Guy Spier's investment philosophy, which emphasizes patience and a disciplined approach to buying and selling. The absence of trades highlights the fund's commitment to long-term value creation, preferring to hold steady rather than pursue less certain gains.

How has Guy Spier Allocation Mix changed over time

This bar chart illustrates the sector allocation over time for Guy Spier's Aquamarine Capital, across four consecutive quarters from Q4 2022 to Q4 2023. Here's a summary of the chart:

• Finance (Green): This sector dominates the portfolio, consistently representing the majority of the allocation throughout the year, which underscores a strong focus on financial stocks.

• Information Technology (Red): This sector holds the second largest share of the portfolio, although it remains significantly smaller compared to finance, showing a stable yet modest investment in tech stocks.

• Communications (Blue), Real Estate (Light Blue), and Consumer Discretionary (Yellow): These sectors make up smaller portions of the portfolio. Their presence indicates a diversified investment approach but with less emphasis compared to the dominant sectors of finance and technology.

The consistent allocation across these sectors over the four quarters suggests a strategic steadiness in Spier's investment choices, with a clear preference for financial services, complemented by investments in technology and a balanced spread across other key industries. This distribution reflects a calculated approach to sector exposure, likely aimed at optimizing returns while managing risk through diversification.

Guy Spier full portfolio as at Q3

Ticker	Company Name	Approx. Value (USD)	% of Portfolio	Shares Held
BRK.B	Berkshire Hathaway Inc. Class B	~$70.68M	22.27%	140,600
AXP	American Express Company	~$69.75M	21.98%	210,000
BAC	Bank of America Corp.	~$39.61M	12.48%	767,845
MA	Mastercard Inc.	~$37.40M	11.78%	65,750
RACE	Ferrari N.V.	~$28.98M	9.13%	60,000
BRK.A	Berkshire Hathaway Inc. Class A	~$22.63M	7.13%	30
MU	Micron Technology Inc.	~$13.39M	4.22%	80,000
MCO	Moody’s Corporation	~$12.87M	4.05%	27,000
BABA	Alibaba Group Holding Ltd.	~$8.49M	2.68%	47,500
DJCO	Daily Journal Corp.	~$5.35M	1.69%	11,500
GOOGL	Alphabet Inc.	~$3.89M	1.23%	16,000
SRG	Seritage Growth Properties	~$2.13M	0.67%	500,000
AMR	Alpha Metallurgical Resources Inc.	~$1.31M	0.41%	8,000
CNR	Core Natural Resources Inc.	~$897K	0.28%	10,740

Portfolio Value: ~$317.37 M (Total 14 holdings)

Portfolio Overview of Aquamarine Capital

The table above delineates the strategic composition of Guy Spier's Aquamarine Capital as of the latest quarter. Dominated by a strong emphasis on the finance sector, the portfolio reflects Spier's penchant for robust, stable investments, as highlighted by significant stakes in financial giants like Berkshire Hathaway (both BRK.A and BRK.B), American Express, and Bank of America. These top holdings collectively encapsulate the bulk of the portfolio, emphasizing a concentrated investment strategy that prioritizes substantial, secure assets.

Further diversification is evidenced through selective investments in consumer discretionary, information technology, communications, real estate, materials, and energy sectors. Notable positions in companies such as Ferrari (RACE) and Micron Technology (MU) underscore an interest in high-potential companies outside the financial sector, balancing the portfolio with a mix of growth and stability.

Aquamarine’s investment choices reflect a meticulous selection process aimed at long-term value creation, mirroring Spier’s value investing philosophy which is heavily inspired by Warren Buffett’s principles. Each asset within the portfolio is not merely a financial investment but a testament to Spier’s confidence in the company’s management and future prospects.

Explore More Investor Portfolios

Delve deeper into the investment strategies and portfolio compositions of other renowned investors:

• Warren Buffett - Berkshire Hathaway: Explore the investment philosophy and portfolio of one of the most acclaimed investors in the world, Warren Buffett. Understand how his approach to value investing and long-term asset selection has made Berkshire Hathaway a staple in discussions on successful investing.

• Armitage - Egerton Capital Take a closer look at John Armitage’s investment approach with Egerton Capital. Known for his sharp analysis and effective risk management, Armitage’s strategies offer valuable insights into active portfolio management and hedge fund operations.

• Michael Burry - Scion Asset Management: Analyze the unique strategies of Michael Burry, known for his predictive insight into the subprime mortgage crisis and his focus on undervalued investments. Burry’s tactics are particularly instructive for those interested in deep value and contrarian investment approaches.

These profiles provide a window into diverse investment styles and philosophies, offering lessons that can be applied across a range of investment scenarios. Whether you are looking to diversify your understanding or find inspiration for your own investments, these insights into top investors’ portfolios can provide valuable guidance.

FAQs

What stocks are included in Guy Spier’s portfolio?

Guy Spier’s portfolio is dominated by financial services firms like Berkshire Hathaway, American Express, and Bank of America, alongside positions in Ferrari, Micron Technology, and Alibaba.

How often does Guy Spier update his portfolio?

Like all institutional investors, Guy Spier updates his portfolio quarterly through SEC 13F filings.

What is Guy Spier’s investment strategy?

Spier follows a long-term, value-driven strategy inspired by Warren Buffett. He emphasizes concentrated holdings, ethical management, and patience rather than frequent trading.