One Charles Private Wealth Services 13F annual report

One Charles Private Wealth Services is an investment fund managing more than $240 billion ran by Andy Warning. There are currently 97 companies in Mr. Warning’s portfolio. The largest investments include Berkshire Hathaway and Acv Auctions Inc, together worth $46.4 billion.

$240 billion Assets Under Management (AUM)

As of 7th August 2024, One Charles Private Wealth Services’s top holding is 61,344 shares of Berkshire Hathaway currently worth over $25 billion and making up 10.4% of the portfolio value. Relative to the number of outstanding shares of Berkshire Hathaway, One Charles Private Wealth Services owns more than approximately 0.1% of the company. In addition, the fund holds 1,176,021 shares of Acv Auctions Inc worth $21.5 billion. The third-largest holding is Texas Pacific Land Corporati worth $17.3 billion and the next is Grayscale Bitcoin Tr Btc worth $16 billion, with 301,202 shares owned.

Currently, One Charles Private Wealth Services's portfolio is worth at least $240 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 One Charles Private Wealth Services

The One Charles Private Wealth Services office and employees reside in Hingham, Massachusetts. According to the last 13-F report filed with the SEC, Andy Warning serves as the Compliance Consultant at One Charles Private Wealth Services.

Recent trades

In the most recent 13F filing, One Charles Private Wealth Services revealed that it had opened a new position in Janus Detroit Str Tr and bought 6,664 shares worth $339 million.

The investment fund also strengthened its position in Berkshire Hathaway by buying 6,226 additional shares. This makes their stake in Berkshire Hathaway total 61,344 shares worth $25 billion. Berkshire Hathaway soared 22.3% in the past year.

On the other hand, there are companies that One Charles Private Wealth Services is getting rid of from its portfolio. One Charles Private Wealth Services closed its position in Ishares Tr on 14th August 2024. It sold the previously owned 1,136 shares for $239 million. Andy Warning also disclosed a decreased stake in Acv Auctions Inc by approximately 0.1%. This leaves the value of the investment at $21.5 billion and 1,176,021 shares.

One of the smallest hedge funds

The two most similar investment funds to One Charles Private Wealth Services are Quantamental Technologies and Oakview Capital Management, L.P.. They manage $240 billion and $240 billion respectively.


Andy Warning investment strategy

One Charles Private Wealth Services’s portfolio is diversified across 10 sectors. Currently, their heaviest sector is Finance — making up 11.5% of the total portfolio value. The fund focuses on investments in the United States as 40.2% 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 39% of the total holdings value. On the other hand, small-cap stocks make up only 2.1% of the portfolio. The average market cap of the portfolio companies is close to $320 billion.

The complete list of One Charles Private Wealth Services trades based on 13F SEC filings

These positions were updated on August 14th 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
Berkshire Hathaway Inc.
11.30%
61,344
$24,954,607,000 10.41%
Acv Auctions Inc
1.24%
1,176,021
$21,462,383,000 8.95%
Texas Pacific Land Corporati
4.01%
23,503
$17,257,601,000 7.20%
Grayscale Bitcoin Tr Btc
0.86%
301,202
$16,035,994,000 6.69%
Listed Fd Tr
3.04%
405,360
$13,168,273,000 5.49%
Vanguard Index Fds
10.62%
108,136
$23,297,563,000 9.72%
Select Sector Spdr Tr
6.71%
203,137
$23,254,753,000 9.70%
Apple Inc
4.75%
27,487
$5,789,237,000 2.41%
Ark Etf Tr
4.37%
118,438
$5,205,349,000 2.17%
American Wtr Wks Co Inc New
2.34%
23,964
$3,095,190,000 1.29%
Harbor ETF Trust
55.48%
131,883
$2,966,704,000 1.24%
Microsoft Corporation
0.95%
5,740
$2,565,306,000 1.07%
JPMorgan Chase & Co.
0.69%
12,135
$2,454,461,000 1.02%
Vanguard World Fd
6.29%
48,183
$9,835,522,000 4.10%
NVIDIA Corp
906.41%
18,206
$2,249,166,000 0.94%
Amazon.com Inc.
1.97%
11,104
$2,145,848,000 0.89%
Bank America Corp
0.48%
50,667
$2,015,009,000 0.84%
Ishares Tr
2.13%
113,524
$12,619,329,000 5.26%
World Gold Tr
11.28%
42,488
$1,958,272,000 0.82%
Vanguard Intl Equity Index F
6.03%
47,816
$3,101,367,000 1.29%
Ark 21shares Bitcoin Etf
7.93%
27,326
$1,639,013,000 0.68%
RTX Corp
0.28%
14,524
$1,458,080,000 0.61%
Enterprise Prods Partners L
8.16%
49,628
$1,438,219,000 0.60%
Assetmark Finl Hldgs Inc
No change
41,390
$1,430,025,000 0.60%
Exxon Mobil Corp.
No change
12,189
$1,403,198,000 0.59%
Ishares Silver Tr
0.53%
51,429
$1,366,469,000 0.57%
Confluent Inc
No change
45,497
$1,343,526,000 0.56%
Invesco Exchange Traded Fd T
1.92%
56,252
$2,170,364,000 0.91%
Meta Platforms Inc
2.64%
2,586
$1,304,062,000 0.54%
Alphabet Inc
0.21%
11,542
$2,108,553,000 0.88%
Spdr S&p 500 Etf Tr
1.99%
2,001
$1,089,112,000 0.45%
Iron Mtn Inc Del
1.66%
11,419
$1,023,371,000 0.43%
Vanguard Scottsdale Fds
2.99%
19,370
$1,526,788,000 0.64%
Costco Whsl Corp New
3.05%
1,017
$864,347,000 0.36%
Vanguard Specialized Funds
1.18%
4,684
$854,995,000 0.36%
Abbvie Inc
0.74%
4,850
$831,865,000 0.35%
Global X Fds
1.06%
28,667
$1,192,305,000 0.50%
Spdr Ser Tr
7.06%
9,126
$731,266,000 0.30%
Procter And Gamble Co
0.34%
4,047
$667,467,000 0.28%
Home Depot, Inc.
No change
1,861
$640,631,000 0.27%
Walmart Inc
0.50%
9,457
$640,330,000 0.27%
First Tr Exchange Traded Fd
0.75%
19,051
$1,215,883,000 0.51%
Trade Desk Inc
15.22%
6,125
$598,229,000 0.25%
Qualcomm, Inc.
No change
2,697
$537,244,000 0.22%
Oracle Corp.
0.03%
3,663
$517,234,000 0.22%
Mcdonalds Corp
No change
1,940
$494,473,000 0.21%
American Tower Corp.
1.69%
2,532
$492,170,000 0.21%
International Business Machs
No change
2,839
$491,005,000 0.20%
Automatic Data Processing In
0.05%
2,000
$477,441,000 0.20%
Johnson & Johnson
4.85%
3,218
$470,339,000 0.20%
Lam Research Corp.
6.44%
436
$464,275,000 0.19%
Spdr Gold Tr
28.03%
2,078
$446,791,000 0.19%
Hologic, Inc.
No change
5,850
$434,363,000 0.18%
Adobe Inc
No change
781
$433,877,000 0.18%
Merck & Co Inc
0.06%
3,407
$421,785,000 0.18%
Dimensional Etf Trust
No change
11,721
$421,253,000 0.18%
Abbott Labs
No change
3,774
$392,156,000 0.16%
Broadcom Inc
1.21%
244
$391,749,000 0.16%
Eli Lilly & Co
No change
420
$380,260,000 0.16%
Blackstone Secd Lending Fd
No change
11,135
$340,954,000 0.14%
Janus Detroit Str Tr
Opened
6,664
$339,064,000 0.14%
Pepsico Inc
No change
2,041
$336,622,000 0.14%
Union Pac Corp
No change
1,479
$334,639,000 0.14%
Energy Transfer L P
No change
20,000
$324,400,000 0.14%
Bristol-Myers Squibb Co.
0.42%
7,767
$322,580,000 0.13%
Paychex Inc.
No change
2,700
$320,057,000 0.13%
Mesabi Tr
No change
18,202
$313,620,000 0.13%
Ishares Inc
No change
5,721
$306,245,000 0.13%
Unitedhealth Group Inc
No change
592
$301,482,000 0.13%
Norfolk Southn Corp
0.07%
1,357
$291,359,000 0.12%
Caterpillar Inc.
No change
841
$280,007,000 0.12%
Schwab Strategic Tr
13.60%
3,743
$277,281,000 0.12%
Honeywell International Inc
0.16%
1,267
$270,555,000 0.11%
GE Aerospace
No change
1,678
$266,752,000 0.11%
Texas Instrs Inc
No change
1,365
$265,533,000 0.11%
Thermo Fisher Scientific Inc.
0.21%
479
$264,673,000 0.11%
Northrop Grumman Corp.
0.65%
607
$264,622,000 0.11%
Ishares Tr
Opened
2,179
$254,820,000 0.11%
Pgim Etf Tr
Opened
4,899
$250,363,000 0.10%
Fair Isaac Corp.
No change
167
$248,606,000 0.10%
Cisco Sys Inc
1.10%
5,230
$248,473,000 0.10%
Chevron Corp.
No change
1,535
$240,105,000 0.10%
Ishares Tr
Closed
1,136
$238,901,000
Pfizer Inc.
9.11%
8,518
$238,332,000 0.10%
Lowes Cos Inc
No change
1,063
$234,349,000 0.10%
Visa Inc
No change
881
$231,236,000 0.10%
Starbucks Corp.
0.75%
2,774
$215,918,000 0.09%
Disney Walt Co
2.26%
2,165
$214,963,000 0.09%
Vanguard Scottsdale Fds
Closed
2,680
$209,621,000
Vanguard Tax-managed Fds
26.47%
4,209
$208,009,000 0.09%
Ishares Gold Tr
Opened
4,729
$207,745,000 0.09%
Carrier Global Corporation
Opened
3,274
$206,524,000 0.09%
Dover Corp.
Opened
1,124
$202,854,000 0.08%
Spdr S&p Midcap 400 Etf Tr
No change
377
$201,725,000 0.08%
Intel Corp.
4.64%
6,508
$201,553,000 0.08%
Nike, Inc.
Closed
2,137
$200,825,000
Bain Cap Specialty Fin Inc
Opened
10,110
$164,889,000 0.07%
Intensity Therapeutics Inc
No change
31,800
$155,820,000 0.06%
Highland Opportunities
No change
17,248
$107,800,000 0.04%
Dnp Select Income Fd Inc
No change
11,100
$91,242,000 0.04%
No transactions found
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