Mainsail Management Company 13F annual report

Mainsail Management Company is an investment fund managing more than $71.9 billion ran by William Salisbury. There are currently 2 companies in Mr. Salisbury’s portfolio. The largest investments include Brilliant Earth Group Inc and SoundThinking Inc, together worth $71.9 billion.

$71.9 billion Assets Under Management (AUM)

As of 5th August 2024, Mainsail Management Company’s top holding is 31,900,771 shares of Brilliant Earth Group Inc currently worth over $70.8 billion and making up 98.4% of the portfolio value. In addition, the fund holds 91,939 shares of SoundThinking Inc worth $1.12 billion, whose value fell 33.7% in the past six months.

Currently, Mainsail Management Company's portfolio is worth at least $71.9 billion. The total portfolio value may be much higher due to cash assets that are not publicly disclosed such as fixed income, real estate, or cash equivalents.

Careers at Mainsail Management Company

The Mainsail Management Company office and employees reside in Austin, Texas. According to the last 13-F report filed with the SEC, William Salisbury serves as the Chief Compliance Officer at Mainsail Management Company.

One of the smallest hedge funds

The two most similar investment funds to Mainsail Management Company are Andar Capital Management Hk Ltd and Potomac Capital Management. They manage $72 billion and $72.1 billion respectively.


William Salisbury investment strategy

Mainsail Management Company’s portfolio is diversified across 2 sectors. Currently, their heaviest sector is Technology — making up 1.6% of the total portfolio value. The fund focuses on investments in the United States as 50.0% of the portfolio companies are based in the United States.

The majority of the companies in the fund’s portfolio are large-cap stocks. Stocks with a size of more than $10 billion in market cap make up approximately 0.1% of the total holdings value. On the other hand, small-cap stocks make up only approximately 0.1% of the portfolio. The average market cap of the portfolio companies is close to $429 million.

The complete list of Mainsail Management Company trades based on 13F SEC filings

These positions were updated on August 12th based on the fund’s latest 13F filing. Quickly find out what the most recently closed or increased positions are.

Security Shares Owned Value Allocation
Brilliant Earth Group Inc
No change
31,900,771
$70,819,712,000 98.44%
SoundThinking Inc
No change
91,939
$1,119,817,000 1.56%
No transactions found
Showing first 500 out of 2 holdings