Security Asset Management 13F annual report

Security Asset Management is an investment fund managing more than $168 billion ran by Johanna Ambrosio. There are currently 71 companies in Mrs. Ambrosio’s portfolio. The largest investments include Apple Inc and JPMorgan Chase & Co, together worth $25.9 billion.

Limited to 30 biggest holdings

$168 billion Assets Under Management (AUM)

As of 5th May 2023, Security Asset Management’s top holding is 112,624 shares of Apple Inc currently worth over $18.6 billion and making up 11.0% of the portfolio value. Relative to the number of outstanding shares of Apple Inc, Security Asset Management owns more than approximately 0.1% of the company. In addition, the fund holds 55,936 shares of JPMorgan Chase & Co worth $7.29 billion, whose value fell approximately 0.1% in the past six months. The third-largest holding is Danaher worth $6.85 billion and the next is Microsoft worth $5.95 billion, with 20,627 shares owned.

Currently, Security Asset Management's portfolio is worth at least $168 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 Security Asset Management

The Security Asset Management office and employees reside in New York, New York. According to the last 13-F report filed with the SEC, Johanna Ambrosio serves as the Vice President at Security Asset Management.

Recent trades

In the most recent 13F filing, Security Asset Management revealed that it had opened a new position in Vanguard Bd Index Fds and bought 22,250 shares worth $1.64 billion.

The investment fund also strengthened its position in Johnson & Johnson by buying 456 additional shares. This makes their stake in Johnson & Johnson total 22,670 shares worth $3.51 billion. Johnson & Johnson dropped 9.5% in the past year.

On the other hand, there are companies that Security Asset Management is getting rid of from its portfolio. Security Asset Management closed its position in Equinix Inc on 12th May 2023. It sold the previously owned 4,786 shares for $3.14 billion. Johanna Ambrosio also disclosed a decreased stake in Apple Inc by approximately 0.1%. This leaves the value of the investment at $18.6 billion and 112,624 shares.

One of the smaller hedge funds

The two most similar investment funds to Security Asset Management are Systrade Ag and Bnc Wealth Management. They manage $168 billion and $168 billion respectively.


Johanna Ambrosio investment strategy

Security Asset Management’s portfolio is diversified across 11 sectors. Currently, their heaviest sector is Finance — making up 23.2% of the total portfolio value. The fund focuses on investments in the United States as 67.6% 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 72% of the total holdings value. On the other hand, small-cap stocks make up only 1.4% of the portfolio. The average market cap of the portfolio companies is close to $245 billion.

The complete list of Security Asset Management trades based on 13F SEC filings

These positions were updated on May 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
Apple Inc
1.15%
112,624
$18,571,769,000 11.03%
JPMorgan Chase & Co.
9.14%
55,936
$7,289,057,000 4.33%
Danaher Corp.
15.36%
27,194
$6,853,913,000 4.07%
Microsoft Corporation
6.33%
20,627
$5,946,642,000 3.53%
Mastercard Incorporated
19.90%
15,541
$5,647,698,000 3.35%
Roper Technologies Inc
12.15%
11,827
$5,211,839,000 3.09%
Blackrock Inc.
12.17%
7,366
$4,929,057,000 2.93%
Amazon.com Inc.
10.19%
45,805
$4,731,198,000 2.81%
Alphabet Inc
11.73%
81,540
$8,470,289,000 5.03%
Dover Corp.
22.32%
26,790
$4,070,433,000 2.42%
CME Group Inc
18.80%
21,241
$4,068,164,000 2.42%
West Pharmaceutical Svsc Inc
19.49%
11,669
$4,042,857,000 2.40%
Berkshire Hathaway Inc.
10.82%
12,923
$4,455,526,000 2.65%
Markel Corp
1.45%
2,858
$3,650,838,000 2.17%
MSCI Inc
18.11%
6,418
$3,592,316,000 2.13%
Johnson & Johnson
2.05%
22,670
$3,513,823,000 2.09%
Visa Inc
22.08%
15,446
$3,482,455,000 2.07%
American Tower Corp.
18.82%
16,997
$3,473,202,000 2.06%
Zoetis Inc
19.25%
20,666
$3,439,599,000 2.04%
Heico Corp.
15.25%
18,556
$3,173,852,000 1.88%
Ametek Inc
26.20%
21,610
$3,140,581,000 1.86%
Equinix Inc
Closed
4,786
$3,135,272,000
Idexx Labs Inc
29.94%
6,178
$3,089,494,000 1.83%
Copart, Inc.
19.31%
38,662
$2,907,769,000 1.73%
American Wtr Wks Co Inc New
28.62%
19,502
$2,856,919,000 1.70%
Thermo Fisher Scientific Inc.
16.23%
4,920
$2,835,765,000 1.68%
Abbvie Inc
0.22%
15,242
$2,429,118,000 1.44%
Paycom Software Inc
19.30%
7,925
$2,409,279,000 1.43%
Ecolab, Inc.
26.21%
14,482
$2,397,205,000 1.42%
Tyler Technologies, Inc.
27.25%
6,591
$2,337,432,000 1.39%
Home Depot, Inc.
10.09%
7,646
$2,256,488,000 1.34%
Teledyne Technologies Inc
21.38%
5,020
$2,245,747,000 1.33%
Abbott Labs
6.33%
20,940
$2,120,384,000 1.26%
Tradeweb Mkts Inc
268.77%
23,738
$1,875,808,000 1.11%
Veeva Sys Inc
17.97%
9,610
$1,766,222,000 1.05%
Vanguard Bd Index Fds
Opened
22,250
$1,642,718,000 0.98%
Blackstone Inc
29.39%
17,855
$1,568,393,000 0.93%
Steris Plc
Closed
8,161
$1,507,255,000
Intuit Inc
32.34%
3,096
$1,380,367,000 0.82%
Exxon Mobil Corp.
12.63%
11,875
$1,302,213,000 0.77%
Cadence Design System Inc
15.93%
5,896
$1,238,691,000 0.74%
First Rep Bk San Francisco C
Closed
9,800
$1,194,514,000
NVIDIA Corp
39.60%
4,240
$1,177,756,000 0.70%
Procter And Gamble Co
21.66%
7,280
$1,082,471,000 0.64%
Merck & Co Inc
27.03%
8,864
$943,092,000 0.56%
Chevron Corp.
21.06%
5,697
$929,523,000 0.55%
Intuitive Surgical Inc
5.54%
3,525
$900,532,000 0.53%
Illumina Inc
Closed
4,350
$879,570,000
Blackrock Innovation And Grw
Opened
107,336
$861,907,000 0.51%
Pfizer Inc.
7.49%
17,877
$729,382,000 0.43%
AMGEN Inc.
1.15%
3,000
$725,215,000 0.43%
Genuine Parts Co.
No change
3,854
$644,813,000 0.38%
Bristol-Myers Squibb Co.
20.31%
9,230
$639,731,000 0.38%
Costco Whsl Corp New
50.80%
1,259
$625,559,000 0.37%
Ishares Tr
Opened
11,100
$1,197,515,000 0.71%
Vanguard Scottsdale Fds
Opened
12,900
$600,495,000 0.36%
Booking Holdings Inc
42.00%
213
$564,963,000 0.34%
Medtronic Plc
No change
6,613
$533,157,000 0.32%
Target Corp
17.56%
3,066
$507,822,000 0.30%
Novartis AG
No change
5,238
$481,896,000 0.29%
Linde Plc.
Opened
1,244
$442,167,000 0.26%
Verizon Communications Inc
2.47%
11,263
$438,018,000 0.26%
Adams Diversified Equity Fd
Opened
27,169
$422,478,000 0.25%
Linde Plc.
Closed
1,244
$405,768,000
Goldman Sachs Group, Inc.
11.57%
1,157
$378,577,000 0.22%
Applied Matls Inc
No change
2,959
$363,454,000 0.22%
Coca-Cola Co
No change
5,777
$358,347,000 0.21%
Cisco Sys Inc
0.08%
6,376
$333,300,000 0.20%
Honeywell International Inc
0.12%
1,707
$326,189,000 0.19%
Philip Morris International Inc
35.11%
3,279
$318,883,000 0.19%
Bank America Corp
Closed
8,952
$296,481,000
Pepsico Inc
Closed
1,581
$285,623,000
SBA Communications Corp
12.79%
1,085
$283,203,000 0.17%
AES Corp.
No change
10,700
$257,656,000 0.15%
Price T Rowe Group Inc
No change
2,240
$252,896,000 0.15%
Wells Fargo Co New
No change
6,600
$246,708,000 0.15%
Emerson Elec Co
17.24%
2,400
$209,136,000 0.12%
Unilever plc
Opened
4,018
$208,655,000 0.12%
No transactions found
Showing first 500 out of 78 holdings