Mainsail 13F annual report

Mainsail is an investment fund managing more than $167 billion ran by Adam Laibson. There are currently 40 companies in Mr. Laibson’s portfolio. The largest investments include Spdr Sp 500 Etf Tr and First Tr Exchange-traded Fd, together worth $47.8 billion.

Limited to 30 biggest holdings

$167 billion Assets Under Management (AUM)

As of 9th July 2024, Mainsail’s top holding is 27,903 shares of Spdr Sp 500 Etf Tr currently worth over $15.2 billion and making up 9.1% of the portfolio value. In addition, the fund holds 701,481 shares of First Tr Exchange-traded Fd worth $32.6 billion. The third-largest holding is J P Morgan Exchange Traded F worth $11.8 billion and the next is Schwab Strategic Tr worth $8.74 billion, with 92,248 shares owned.

Currently, Mainsail's portfolio is worth at least $167 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

The Mainsail office and employees reside in Bellevue, Washington. According to the last 13-F report filed with the SEC, Adam Laibson serves as the CCO & COO at Mainsail.

Recent trades

In the most recent 13F filing, Mainsail revealed that it had opened a new position in Ishares Tr and bought 9,695 shares worth $237 million.

The investment fund also strengthened its position in Spdr Sp 500 Etf Tr by buying 4,776 additional shares. This makes their stake in Spdr Sp 500 Etf Tr total 27,903 shares worth $15.2 billion.

On the other hand, there are companies that Mainsail is getting rid of from its portfolio. Mainsail closed its position in Shopify Inc on 16th July 2024. It sold the previously owned 3,180 shares for $245 million. Adam Laibson also disclosed a decreased stake in Vanguard Index Fds by 0.2%. This leaves the value of the investment at $6.37 billion and 44,067 shares.

One of the smallest hedge funds

The two most similar investment funds to Mainsail are Paragon Private Wealth Management and Hahn Capital Management. They manage $167 billion and $167 billion respectively.


Adam Laibson investment strategy

Mainsail’s portfolio is diversified across 8 sectors. Currently, their heaviest sector is Technology — making up 7.3% of the total portfolio value. The fund focuses on investments in the United States as 42.5% 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 43% 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 $451 billion.

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

These positions were updated on July 16th 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
Spdr Sp 500 Etf Tr
20.65%
27,903
$15,185,543,000 9.08%
First Tr Exchange-traded Fd
21.18%
701,481
$32,589,939,000 19.48%
J P Morgan Exchange Traded F
18.06%
289,879
$11,847,359,000 7.08%
Schwab Strategic Tr
14.33%
92,248
$8,738,624,000 5.22%
First Tr Exchange Trad Fd Vi
20.20%
330,621
$7,905,146,000 4.73%
Ishares Tr
25.25%
242,194
$23,360,932,000 13.97%
First Tr Nasdaq 100 Tech Ind
18.01%
33,818
$6,677,767,000 3.99%
Pacer Fds Tr
21.41%
103,630
$5,646,790,000 3.38%
Vanguard Index Fds
24.49%
44,067
$6,369,858,000 3.81%
First Tr Exch Trd Alphdx Fd
15.04%
126,205
$6,181,581,000 3.70%
Microsoft Corporation
7.29%
10,142
$4,533,032,000 2.71%
First Tr Sml Cp Core Alpha F
20.73%
39,150
$3,541,537,000 2.12%
Invesco Exchange Traded Fd T
23.77%
75,196
$3,431,963,000 2.05%
Costco Whsl Corp New
24.51%
4,018
$3,415,383,000 2.04%
First Tr Exchange Traded Fd
17.64%
54,941
$3,099,788,000 1.85%
First Tr Exch Traded Fd Iii
31.55%
120,422
$2,090,520,000 1.25%
Micron Technology Inc.
0.08%
15,889
$2,089,820,000 1.25%
Alphabet Inc
2.73%
8,696
$1,594,940,000 0.95%
NVIDIA Corp
905.33%
12,446
$1,537,603,000 0.92%
Adobe Inc
7.86%
2,318
$1,287,742,000 0.77%
Autodesk Inc.
10.42%
5,034
$1,245,663,000 0.74%
Deere Co
5.41%
3,037
$1,134,639,000 0.68%
Apple Inc
4.59%
5,352
$1,127,205,000 0.67%
Monster Beverage Corp.
6.99%
22,235
$1,110,638,000 0.66%
Waste Mgmt Inc Del
2.65%
4,849
$1,034,470,000 0.62%
Jpmorgan Chase Co.
4.93%
4,913
$993,608,000 0.59%
Walmart Inc
2.63%
14,586
$987,620,000 0.59%
Verizon Communications Inc
3.74%
23,425
$966,040,000 0.58%
Boeing Co.
4.26%
5,094
$927,159,000 0.55%
Home Depot, Inc.
5.03%
2,569
$884,198,000 0.53%
Procter And Gamble Co
4.34%
5,270
$869,173,000 0.52%
Coca-Cola Co
7.61%
13,554
$862,690,000 0.52%
Vanguard Tax-managed Fds
20.41%
16,091
$795,218,000 0.48%
Prologis Inc
7.62%
6,697
$752,099,000 0.45%
Chevron Corp.
6.27%
4,680
$732,004,000 0.44%
Vanguard World Fd
2.75%
6,695
$668,700,000 0.40%
First Tr Value Line Divid In
34.69%
7,645
$311,514,000 0.19%
Amazon.com Inc.
58.95%
1,323
$255,670,000 0.15%
American Tower Corp.
No change
1,263
$245,502,000 0.15%
Shopify Inc
Closed
3,180
$245,401,000
Ishares Tr
Opened
9,695
$237,430,000 0.14%
No transactions found
Showing first 500 out of 41 holdings