Ariston Services 13F annual report

Ariston Services is an investment fund managing more than $104 billion ran by Dorene Marquet. There are currently 48 companies in Mrs. Marquet’s portfolio. The largest investments include Vanguard Specialized Funds and Vanguard Whitehall Fds, together worth $49.9 billion.

Limited to 30 biggest holdings

$104 billion Assets Under Management (AUM)

As of 10th July 2024, Ariston Services’s top holding is 112,352 shares of Vanguard Specialized Funds currently worth over $20.5 billion and making up 19.8% of the portfolio value. In addition, the fund holds 308,396 shares of Vanguard Whitehall Fds worth $29.4 billion. The third-largest holding is Vanguard Intl Equity Index F worth $8.19 billion and the next is Ishares Gold Tr worth $7.09 billion, with 161,441 shares owned.

Currently, Ariston Services's portfolio is worth at least $104 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 Ariston Services

The Ariston Services office and employees reside in San Diego, California. According to the last 13-F report filed with the SEC, Dorene Marquet serves as the Operations Manager at Ariston Services.

Recent trades

In the most recent 13F filing, Ariston Services revealed that it had opened a new position in Insmed Inc and bought 3,000 shares worth $201 million. This means they effectively own approximately 0.1% of the company. Insmed Inc makes up 18.2% of the fund's Health Care sector allocation and has grown its share price by 276.7% in the past year.

The investment fund also strengthened its position in Air Prods & Chems Inc by buying 196 additional shares. This makes their stake in Air Prods & Chems Inc total 1,586 shares worth $409 million.

On the other hand, there are companies that Ariston Services is getting rid of from its portfolio. Ariston Services closed its position in CVS Health Corp on 17th July 2024. It sold the previously owned 3,219 shares for $257 million. Dorene Marquet also disclosed a decreased stake in Ishares Gold Tr by approximately 0.1%. This leaves the value of the investment at $7.09 billion and 161,441 shares.

One of the smallest hedge funds

The two most similar investment funds to Ariston Services are Delap Wealth Advisory and Divco West Real Estate Services. They manage $104 billion and $104 billion respectively.


Dorene Marquet investment strategy

Ariston Services’s portfolio is diversified across 10 sectors. Currently, their heaviest sector is Technology — making up 4.4% of the total portfolio value. The fund focuses on investments in the United States as 54.2% 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 52% 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 $305 billion.

The complete list of Ariston Services trades based on 13F SEC filings

These positions were updated on July 17th 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
Vanguard Specialized Funds
No change
112,352
$20,509,943,000 19.75%
Vanguard Whitehall Fds
No change
308,396
$29,386,256,000 28.30%
Vanguard Intl Equity Index F
No change
187,052
$8,185,396,000 7.88%
Ishares Gold Tr
0.26%
161,441
$7,092,103,000 6.83%
Vanguard Index Fds
1.05%
97,235
$13,510,443,000 13.01%
Spdr Gold Tr
0.84%
18,393
$3,954,679,000 3.81%
Ishares Tr
No change
24,678
$3,832,411,000 3.69%
Vanguard World Fd
1.75%
16,815
$2,487,275,000 2.40%
Alphabet Inc
0.02%
9,329
$1,704,453,000 1.64%
Qualcomm, Inc.
No change
3,570
$711,073,000 0.68%
Jpmorgan Chase Co.
0.79%
3,250
$657,345,000 0.63%
Scripps E W Co Ohio
No change
187,786
$589,649,000 0.57%
Netflix Inc.
No change
845
$570,274,000 0.55%
Sempra
0.17%
7,228
$549,762,000 0.53%
Conocophillips
0.63%
4,727
$540,674,000 0.52%
Bank America Corp
0.75%
11,157
$443,714,000 0.43%
Schwab Charles Corp
0.92%
5,939
$437,645,000 0.42%
Intel Corp.
No change
14,072
$435,810,000 0.42%
Air Prods & Chems Inc
14.10%
1,586
$409,267,000 0.39%
Exxon Mobil Corp.
No change
3,550
$408,676,000 0.39%
Williams Cos Inc
0.16%
9,187
$390,448,000 0.38%
Mckesson Corporation
0.63%
632
$369,113,000 0.36%
American Express Co.
0.33%
1,520
$351,956,000 0.34%
Microchip Technology, Inc.
No change
3,764
$344,406,000 0.33%
Motorola Solutions Inc
No change
833
$321,580,000 0.31%
Lam Research Corp.
No change
276
$293,899,000 0.28%
Northrop Grumman Corp.
0.59%
669
$291,651,000 0.28%
Thermo Fisher Scientific Inc.
0.38%
526
$290,878,000 0.28%
Edison Intl
0.42%
3,985
$286,163,000 0.28%
Chevron Corp.
0.55%
1,820
$284,684,000 0.27%
Microsoft Corporation
No change
634
$283,366,000 0.27%
Visa Inc
0.10%
1,042
$273,494,000 0.26%
CVS Health Corp
Closed
3,219
$256,747,000
Becton Dickinson Co
No change
1,082
$252,874,000 0.24%
Travelers Companies Inc.
0.41%
1,215
$247,058,000 0.24%
Unitedhealth Group Inc
No change
483
$245,973,000 0.24%
Berkshire Hathaway Inc.
0.33%
602
$244,894,000 0.24%
Johnson Johnson
No change
1,650
$241,164,000 0.23%
Oracle Corp.
0.24%
1,682
$237,498,000 0.23%
United Parcel Service, Inc.
20.98%
1,710
$234,014,000 0.23%
Comcast Corp New
0.30%
5,937
$232,493,000 0.22%
Marsh Mclennan Cos Inc
0.09%
1,083
$228,210,000 0.22%
Elevance Health Inc
No change
406
$219,995,000 0.21%
Martin Marietta Matls Inc
1.70%
405
$219,429,000 0.21%
Sherwin-Williams Co.
0.41%
735
$219,346,000 0.21%
Meta Platforms Inc
0.46%
431
$217,319,000 0.21%
Home Depot, Inc.
No change
624
$214,806,000 0.21%
Illinois Tool Wks Inc
Closed
777
$208,492,000
Us Bancorp Del
Closed
4,618
$206,425,000
Merck Co Inc
Closed
1,549
$204,391,000
Insmed Inc
Opened
3,000
$201,000,000 0.19%
Haleon Plc
0.84%
20,721
$171,155,000 0.16%
No transactions found
Showing first 500 out of 52 holdings