Mattern Capital Management 13F annual report

Mattern Capital Management is an investment fund managing more than $721 billion ran by Caryn Egbert. There are currently 130 companies in Mrs. Egbert’s portfolio. The largest investments include Apple Inc and Microsoft, together worth $35.3 billion.

Limited to 30 biggest holdings

$721 billion Assets Under Management (AUM)

As of 26th July 2024, Mattern Capital Management’s top holding is 85,964 shares of Apple Inc currently worth over $18.1 billion and making up 2.5% of the portfolio value. Relative to the number of outstanding shares of Apple Inc, Mattern Capital Management owns more than approximately 0.1% of the company. In addition, the fund holds 38,541 shares of Microsoft worth $17.2 billion, whose value grew 1.4% in the past six months. The third-largest holding is Costco Whsl Corp New worth $13.5 billion and the next is Phillips 66 worth $12.6 billion, with 89,244 shares owned.

Currently, Mattern Capital Management's portfolio is worth at least $721 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 Mattern Capital Management

The Mattern Capital Management office and employees reside in Lakewood, Colorado. According to the last 13-F report filed with the SEC, Caryn Egbert serves as the Chief Compliance Officer at Mattern Capital Management.

Recent trades

In the most recent 13F filing, Mattern Capital Management revealed that it had opened a new position in Broadcom Inc and bought 5,031 shares worth $8.08 billion. This means they effectively own approximately 0.1% of the company. Broadcom Inc makes up 16.2% of the fund's Technology sector allocation and has decreased its share price by 83.5% in the past year.

The investment fund also strengthened its position in Walmart Inc by buying 111,875 additional shares. This makes their stake in Walmart Inc total 168,133 shares worth $11.4 billion. Walmart Inc dropped 56.2% in the past year.

On the other hand, there are companies that Mattern Capital Management is getting rid of from its portfolio. Mattern Capital Management closed its position in American Tower on 2nd August 2024. It sold the previously owned 37,248 shares for $8.04 billion. Caryn Egbert also disclosed a decreased stake in Apple Inc by approximately 0.1%. This leaves the value of the investment at $18.1 billion and 85,964 shares.

One of the average hedge funds

The two most similar investment funds to Mattern Capital Management are Joho Capital and Inspire Advisors. They manage $721 billion and $722 billion respectively.


Caryn Egbert investment strategy

Mattern Capital Management’s portfolio is diversified across 13 sectors. Currently, their heaviest sector is Finance — making up 9.5% of the total portfolio value. The fund focuses on investments in the United States as 55.4% 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 55% of the total holdings value. On the other hand, small-cap stocks make up only 0.8% of the portfolio. The average market cap of the portfolio companies is close to $189 billion.

The complete list of Mattern Capital Management trades based on 13F SEC filings

These positions were updated on August 2nd 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
0.57%
85,964
$18,105,797,000 2.51%
Microsoft Corporation
8.19%
38,541
$17,226,089,000 2.39%
Costco Whsl Corp New
5.46%
15,934
$13,543,915,000 1.88%
Phillips 66
10.06%
89,244
$12,598,535,000 1.75%
Lowes Cos Inc
3.33%
53,048
$11,694,962,000 1.62%
Brown & Brown, Inc.
1.96%
130,509
$11,668,810,000 1.62%
Analog Devices Inc.
0.61%
51,023
$11,646,510,000 1.61%
Grainger W W Inc
9.51%
12,713
$11,470,177,000 1.59%
Walmart Inc
198.86%
168,133
$11,384,285,000 1.58%
Cencora Inc.
4.81%
49,605
$11,176,007,000 1.55%
Aflac Inc.
No change
123,833
$11,059,525,000 1.53%
Tractor Supply Co.
4.50%
39,515
$10,669,050,000 1.48%
AMGEN Inc.
0.16%
33,881
$10,586,118,000 1.47%
General Dynamics Corp.
1.87%
35,533
$10,309,684,000 1.43%
NextEra Energy Inc
7.56%
143,979
$10,195,153,000 1.41%
Xylem Inc
6.87%
75,072
$10,182,015,000 1.41%
Linde Plc.
0.52%
23,072
$10,124,224,000 1.40%
Target Corp
6.48%
67,690
$10,020,850,000 1.39%
Chubb Limited
1.75%
38,838
$9,906,797,000 1.37%
Texas Instrs Inc
1.98%
50,889
$9,899,437,000 1.37%
Unitedhealth Group Inc
7.63%
19,007
$9,679,683,000 1.34%
S&P Global Inc
2.46%
21,569
$9,619,774,000 1.33%
Cintas Corporation
1.92%
13,486
$9,443,706,000 1.31%
Emerson Elec Co
0.48%
83,597
$9,209,071,000 1.28%
Home Depot, Inc.
0.44%
26,740
$9,204,978,000 1.28%
Lockheed Martin Corp.
4.96%
19,675
$9,190,193,000 1.27%
Colgate-Palmolive Co.
1.49%
93,025
$9,027,146,000 1.25%
Stryker Corp.
4.46%
26,184
$8,909,106,000 1.24%
Ecolab, Inc.
6.02%
37,221
$8,858,598,000 1.23%
Blackrock Inc.
0.11%
11,193
$8,812,473,000 1.22%
L3Harris Technologies Inc
1.43%
39,110
$8,783,324,000 1.22%
Broadridge Finl Solutions In
1.88%
44,364
$8,739,708,000 1.21%
Sherwin-Williams Co.
1.45%
29,010
$8,657,454,000 1.20%
Procter And Gamble Co
3.93%
51,889
$8,557,491,000 1.19%
Accenture Plc Ireland
1.44%
28,187
$8,552,218,000 1.19%
Air Prods & Chems Inc
22.29%
32,875
$8,483,394,000 1.18%
Automatic Data Processing In
2.29%
35,498
$8,473,018,000 1.17%
Honeywell International Inc
5.21%
39,394
$8,412,195,000 1.17%
Intercontinental Exchange In
0.65%
61,313
$8,393,137,000 1.16%
Zoetis Inc
6.11%
48,252
$8,364,967,000 1.16%
Union Pac Corp
4.36%
36,731
$8,310,756,000 1.15%
Price T Rowe Group Inc
4.54%
71,744
$8,272,801,000 1.15%
Pepsico Inc
13.60%
49,461
$8,157,603,000 1.13%
Starbucks Corp.
10.26%
104,355
$8,124,025,000 1.13%
Broadcom Inc
Opened
5,031
$8,077,421,000 1.12%
American Tower Corp.
Closed
37,248
$8,041,098,000
Cisco Sys Inc
6.32%
168,665
$8,013,268,000 1.11%
Church & Dwight Co., Inc.
3.17%
77,277
$8,012,079,000 1.11%
Prologis Inc
10.56%
70,936
$7,966,822,000 1.10%
Illinois Tool Wks Inc
2.06%
33,559
$7,952,141,000 1.10%
Henry Jack & Assoc Inc
2.81%
47,767
$7,930,277,000 1.10%
Commerce Bancshares, Inc.
0.87%
141,989
$7,920,146,000 1.10%
American Wtr Wks Co Inc New
11.13%
60,296
$7,787,831,000 1.08%
Atmos Energy Corp.
7.21%
66,583
$7,766,907,000 1.08%
Medtronic Plc
2.42%
97,639
$7,685,166,000 1.07%
Paychex Inc.
6.88%
64,561
$7,654,352,000 1.06%
Factset Resh Sys Inc
6.43%
18,713
$7,639,957,000 1.06%
Xcel Energy Inc.
Closed
122,639
$7,592,580,000
Ppg Inds Inc
5.33%
59,717
$7,517,773,000 1.04%
Mcdonalds Corp
6.95%
29,319
$7,471,639,000 1.04%
Comcast Corp New
5.42%
189,663
$7,427,203,000 1.03%
New Jersey Res Corp
9.58%
172,716
$7,381,882,000 1.02%
CMS Energy Corporation
8.42%
123,349
$7,342,966,000 1.02%
Federal Rlty Invt Tr New
9.00%
72,575
$7,327,898,000 1.02%
Abbott Labs
5.45%
70,429
$7,318,277,000 1.01%
Mondelez International Inc.
4.49%
111,195
$7,276,601,000 1.01%
WEC Energy Group Inc
18.17%
91,650
$7,190,859,000 1.00%
Johnson & Johnson
8.20%
48,797
$7,132,204,000 0.99%
McCormick & Co., Inc.
11.97%
99,624
$7,067,327,000 0.98%
Becton Dickinson & Co.
11.30%
30,167
$7,050,330,000 0.98%
Realty Income Corp.
12.85%
129,970
$6,865,015,000 0.95%
Nike, Inc.
16.09%
84,833
$6,393,863,000 0.89%
Visa Inc
2,718.39%
24,210
$6,354,399,000 0.88%
Parker-Hannifin Corp.
Opened
11,975
$6,057,075,000 0.84%
Brown-Forman Corporation
26.66%
133,609
$5,770,573,000 0.80%
Vanguard Index Fds
0.53%
22,386
$7,471,082,000 1.04%
United Parcel Service, Inc.
37.63%
36,984
$5,061,260,000 0.70%
Ishares Tr
10.43%
171,786
$14,517,170,000 2.01%
Janus Detroit Str Tr
2.54%
56,375
$2,736,443,000 0.38%
Deckers Outdoor Corp.
58.90%
2,499
$2,418,907,000 0.34%
Amazon.com Inc.
32.49%
10,436
$2,016,757,000 0.28%
Spdr S&p 500 Etf Tr
No change
2,951
$1,605,993,000 0.22%
Ishares U S Etf Tr
1.34%
26,616
$1,339,583,000 0.19%
Qualcomm, Inc.
0.61%
6,491
$1,292,877,000 0.18%
Tesla Inc
52.24%
5,919
$1,171,252,000 0.16%
Alphabet Inc
215.77%
5,226
$958,553,000 0.13%
American Centy Etf Tr
51.64%
17,792
$1,197,910,000 0.17%
Eversource Energy
Closed
14,388
$888,027,000
Clorox Co.
Closed
6,187
$882,204,000
Smucker J M Co
Closed
6,965
$880,237,000
Vanguard Tax-managed Fds
No change
17,350
$857,437,000 0.12%
Berkshire Hathaway Inc.
71.75%
2,085
$848,178,000 0.12%
Netflix Inc.
58.37%
1,145
$772,738,000 0.11%
Chevron Corp.
176.72%
4,837
$756,604,000 0.10%
Conocophillips
Opened
6,586
$753,307,000 0.10%
Taiwan Semiconductor Mfg Ltd
Opened
4,295
$746,514,000 0.10%
Vertex Pharmaceuticals, Inc.
Opened
1,587
$743,859,000 0.10%
Aon plc.
111.79%
2,478
$727,491,000 0.10%
Meta Platforms Inc
142.50%
1,438
$725,068,000 0.10%
Adobe Inc
Opened
1,183
$657,204,000 0.09%
JPMorgan Chase & Co.
Opened
3,195
$646,221,000 0.09%
Invesco Exch Traded Fd Tr Ii
6.56%
24,231
$597,779,000 0.08%
Natixis Etf Tr
2.80%
23,013
$549,318,000 0.08%
Intuit Inc
Opened
787
$517,224,000 0.07%
Ishares Inc
No change
9,435
$505,056,000 0.07%
Dollar Gen Corp New
Opened
3,811
$503,929,000 0.07%
Baxter International Inc.
Opened
14,372
$480,743,000 0.07%
Watsco, Inc.
Opened
1,004
$465,093,000 0.06%
Mastercard Incorporated
Opened
1,046
$461,453,000 0.06%
Costar Group, Inc.
Opened
6,149
$455,887,000 0.06%
Vanguard Mun Bd Fds
2.27%
8,886
$445,277,000 0.06%
Waste Mgmt Inc Del
Opened
2,074
$442,467,000 0.06%
Republic Svcs Inc
Opened
2,265
$440,180,000 0.06%
Blackrock Etf Trust Ii
3.87%
29,725
$689,759,000 0.10%
Dollar Tree Inc
Opened
4,085
$436,155,000 0.06%
Marsh & McLennan Cos., Inc.
Opened
1,951
$411,115,000 0.06%
RTX Corp
81.22%
3,888
$390,316,000 0.05%
Ulta Beauty Inc
Opened
1,010
$389,729,000 0.05%
Autozone Inc.
Opened
123
$364,584,000 0.05%
Merck & Co Inc
11.53%
2,903
$359,391,000 0.05%
Moodys Corp
Opened
821
$345,584,000 0.05%
American Express Co.
Opened
1,474
$341,305,000 0.05%
Vanguard Specialized Funds
1.80%
1,865
$340,456,000 0.05%
Hanover Ins Group Inc
No change
2,657
$333,294,000 0.05%
Energy Transfer L P
No change
19,897
$322,729,000 0.04%
Oneok Inc.
No change
3,767
$307,199,000 0.04%
Ishares Tr
Closed
7,027
$510,280,000
Enerplus Corporation
Closed
19,500
$299,130,000
First Tr Lrge Cp Core Alpha
No change
3,032
$294,074,000 0.04%
Advance Auto Parts Inc
Opened
4,624
$292,838,000 0.04%
Ishares Tr
Opened
43,971
$1,036,462,000 0.14%
Enterprise Prods Partners L
No change
9,800
$284,004,000 0.04%
Vulcan Matls Co
91.77%
1,138
$282,998,000 0.04%
Oreilly Automotive Inc
Opened
267
$281,968,000 0.04%
Eli Lilly & Co
Opened
285
$258,033,000 0.04%
Novartis AG
No change
2,211
$235,383,000 0.03%
Western Midstream Partners L
Opened
5,475
$217,522,000 0.03%
No transactions found
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