East Coast Asset Management, 13F annual report

East Coast Asset Management, is an investment fund managing more than $275 billion ran by Jane Bolger. There are currently 64 companies in Mrs. Bolger’s portfolio. The largest investments include Alphabet Inc and Transdigm, together worth $89.9 billion.

Limited to 30 biggest holdings

$275 billion Assets Under Management (AUM)

As of 7th August 2024, East Coast Asset Management,’s top holding is 293,368 shares of Alphabet Inc currently worth over $53.8 billion and making up 19.6% of the portfolio value. Relative to the number of outstanding shares of Alphabet Inc, East Coast Asset Management, owns more than approximately 0.1% of the company. In addition, the fund holds 28,284 shares of Transdigm worth $36.1 billion, whose value grew 8.4% in the past six months. The third-largest holding is Meta Platforms Inc worth $22.4 billion and the next is Berkshire Hathaway worth $19.8 billion, with 42,690 shares owned.

Currently, East Coast Asset Management,'s portfolio is worth at least $275 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 East Coast Asset Management,

The East Coast Asset Management, office and employees reside in Essex, Massachusetts. According to the last 13-F report filed with the SEC, Jane Bolger serves as the Chief Compliance Officer at East Coast Asset Management,.

Recent trades

In the most recent 13F filing, East Coast Asset Management, revealed that it had opened a new position in Labcorp and bought 4,902 shares worth $998 million. This means they effectively own approximately 0.1% of the company. Labcorp makes up 30.8% of the fund's Health Care sector allocation and has grown its share price by 3.0% in the past year.

The investment fund also strengthened its position in Danaher by buying 1 additional shares. This makes their stake in Danaher total 3,688 shares worth $921 million. Danaher soared 4.5% in the past year.

On the other hand, there are companies that East Coast Asset Management, is getting rid of from its portfolio. East Coast Asset Management, closed its position in Laboratory Corp Amer Hldgs on 14th August 2024. It sold the previously owned 4,948 shares for $1.08 billion. Jane Bolger also disclosed a decreased stake in Alphabet Inc by approximately 0.1%. This leaves the value of the investment at $53.8 billion and 293,368 shares.

One of the smaller hedge funds

The two most similar investment funds to East Coast Asset Management, are S.e.e.d. Planning and Oep Capital Advisors, L.P.. They manage $275 billion and $275 billion respectively.


Jane Bolger investment strategy

East Coast Asset Management,’s portfolio is diversified across 9 sectors. Currently, their heaviest sector is Technology — making up 29.4% of the total portfolio value. The fund focuses on investments in the United States as 54.7% 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 53% 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 $284 billion.

The complete list of East Coast Asset Management, 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
Alphabet Inc
2.13%
293,368
$53,802,331,000 19.56%
Transdigm Group Incorporated
19.75%
28,284
$36,135,869,000 13.14%
Meta Platforms Inc
2.69%
44,428
$22,401,697,000 8.14%
Berkshire Hathaway Inc.
2.90%
42,690
$19,813,629,000 7.20%
Brookfield Corp
0.19%
335,767
$13,947,758,000 5.07%
Perimeter Solutions, SA
0.28%
1,675,063
$13,115,743,000 4.77%
Amazon.com Inc.
0.62%
61,910
$11,964,108,000 4.35%
Mastercard Incorporated
0.95%
26,468
$11,676,802,000 4.24%
Apple Inc
1.67%
43,906
$9,247,445,000 3.36%
Moodys Corp
1.31%
16,619
$6,995,270,000 2.54%
Tjx Cos Inc New
0.80%
51,755
$5,698,200,000 2.07%
Woodward Inc
0.47%
30,964
$5,399,504,000 1.96%
Visa Inc
0.76%
17,142
$4,499,331,000 1.64%
Deere Co
1.14%
11,149
$4,165,754,000 1.51%
Charter Communications Inc N
3.93%
13,359
$3,993,904,000 1.45%
Schwab Charles Corp
1.22%
51,304
$3,780,556,000 1.37%
Microsoft Corporation
0.78%
8,360
$3,736,404,000 1.36%
Markel Group Inc
0.60%
2,337
$3,682,317,000 1.34%
Sherwin-Williams Co.
0.53%
11,248
$3,356,782,000 1.22%
Waste Mgmt Inc Del
1.23%
14,457
$3,084,223,000 1.12%
Louisiana Pac Corp
0.51%
36,698
$3,021,342,000 1.10%
Spdr Sp 500 Etf Tr
No change
5,319
$2,894,706,000 1.05%
Colgate-Palmolive Co.
1.32%
21,173
$2,054,653,000 0.75%
Union Pac Corp
1.23%
8,891
$2,011,785,000 0.73%
Automatic Data Processing In
2.28%
6,816
$1,626,908,000 0.59%
Crane Co
7.20%
10,375
$1,504,168,000 0.55%
Vanguard Index Fds
No change
9,460
$1,736,827,000 0.63%
Paychex Inc.
No change
10,183
$1,207,296,000 0.44%
Sysco Corp.
0.60%
16,862
$1,203,790,000 0.44%
Liberty Broadband Corp
2.82%
20,817
$1,141,188,000 0.41%
Laboratory Corp Amer Hldgs
Closed
4,948
$1,080,836,000
Labcorp Holdings Inc.
Opened
4,902
$997,578,000 0.36%
Danaher Corp.
0.03%
3,688
$921,383,000 0.33%
Johnson Johnson
3.13%
6,199
$906,118,000 0.33%
Comcast Corp New
3.32%
22,117
$866,119,000 0.31%
Broadridge Finl Solutions In
No change
4,013
$790,594,000 0.29%
Ishares Tr
No change
9,718
$1,648,235,000 0.60%
Adobe Inc
No change
1,179
$654,982,000 0.24%
Ferrari N.V.
No change
1,552
$633,790,000 0.23%
AMGEN Inc.
No change
1,950
$609,278,000 0.22%
Procter And Gamble Co
No change
3,108
$512,521,000 0.19%
Lockheed Martin Corp.
4.56%
1,047
$489,054,000 0.18%
Invesco Exch Traded Fd Tr Ii
No change
7,191
$467,074,000 0.17%
American Tower Corp.
5.63%
2,095
$407,226,000 0.15%
Elevance Health Inc
No change
730
$395,558,000 0.14%
Intuit Inc
No change
600
$394,326,000 0.14%
Pepsico Inc
No change
2,383
$393,028,000 0.14%
Stellantis N.V
No change
18,952
$376,197,000 0.14%
Ishares Inc
No change
7,626
$367,666,000 0.13%
Home Depot, Inc.
No change
1,040
$358,027,000 0.13%
Republic Svcs Inc
No change
1,728
$335,820,000 0.12%
American Express Co.
No change
1,442
$333,895,000 0.12%
RTX Corp
0.85%
3,155
$316,715,000 0.12%
International Business Machs
0.23%
1,777
$307,248,000 0.11%
Tesla Inc
Opened
1,532
$303,152,000 0.11%
Clorox Co.
No change
1,975
$269,528,000 0.10%
3M Co.
1.71%
2,585
$264,113,000 0.10%
Boston Scientific Corp.
No change
3,304
$254,441,000 0.09%
Disney Walt Co
No change
2,538
$251,998,000 0.09%
Pfizer Inc.
1.49%
8,741
$244,573,000 0.09%
Walmart Inc
0.99%
3,608
$244,280,000 0.09%
Jpmorgan Chase Co.
30.19%
1,156
$233,813,000 0.08%
Accenture Plc Ireland
No change
737
$223,613,000 0.08%
Thermo Fisher Scientific Inc.
No change
380
$210,140,000 0.08%
Costco Whsl Corp New
19.33%
242
$205,698,000 0.07%
No transactions found
Showing first 500 out of 65 holdings