Greylin Investment Management, Inc 13F annual report

Greylin Investment Management, Inc is an investment fund managing more than $565 billion ran by Gregory Parkinson. There are currently 80 companies in Mr. Parkinson’s portfolio. The largest investments include Berkshire Hathaway and Exxon Mobil, together worth $273 billion.

Limited to 30 biggest holdings

$565 billion Assets Under Management (AUM)

As of 12th July 2024, Greylin Investment Management, Inc’s top holding is 528,353 shares of Berkshire Hathaway currently worth over $215 billion and making up 38.0% of the portfolio value. Relative to the number of outstanding shares of Berkshire Hathaway, Greylin Investment Management, Inc owns less than 0.9% of the company. In addition, the fund holds 501,635 shares of Exxon Mobil worth $57.7 billion, whose value grew 22.5% in the past six months. The third-largest holding is Qualcomm worth $33 billion and the next is Intel worth $31.6 billion, with 1,020,646 shares owned.

Currently, Greylin Investment Management, Inc's portfolio is worth at least $565 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 Greylin Investment Management, Inc

The Greylin Investment Management, Inc office and employees reside in Orange, Virginia. According to the last 13-F report filed with the SEC, Gregory Parkinson serves as the President at Greylin Investment Management, Inc.

Recent trades

In the most recent 13F filing, Greylin Investment Management, Inc revealed that it had opened a new position in Jazz Pharmaceuticals plc and bought 9,050 shares worth $966 million. This means they effectively own approximately 0.1% of the company. Jazz Pharmaceuticals plc makes up 3.3% of the fund's Health Care sector allocation and has decreased its share price by 17.0% in the past year.

The investment fund also strengthened its position in Intel by buying 55,419 additional shares. This makes their stake in Intel total 1,020,646 shares worth $31.6 billion. Intel soared 1.2% in the past year.

On the other hand, there are companies that Greylin Investment Management, Inc is getting rid of from its portfolio. Greylin Investment Management, Inc closed its position in Williams Cos Inc on 19th July 2024. It sold the previously owned 6,200 shares for $242 million. Gregory Parkinson also disclosed a decreased stake in Berkshire Hathaway by approximately 0.1%. This leaves the value of the investment at $215 billion and 528,353 shares.

One of the average hedge funds

The two most similar investment funds to Greylin Investment Management, Inc are Stockman Wealth Management and Compound Global Advisors. They manage $566 billion and $566 billion respectively.


Gregory Parkinson investment strategy

Greylin Investment Management, Inc’s portfolio is diversified across 10 sectors. Currently, their heaviest sector is Finance — making up 38.2% of the total portfolio value. The fund focuses on investments in the United States as 50.0% 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 48% of the total holdings value. On the other hand, small-cap stocks make up only 1.3% of the portfolio. The average market cap of the portfolio companies is close to $202 billion.

The complete list of Greylin Investment Management, Inc trades based on 13F SEC filings

These positions were updated on July 19th 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.
2.03%
528,353
$214,934,000,000 38.01%
Exxon Mobil Corp.
3.37%
501,635
$57,748,167,000 10.21%
Qualcomm, Inc.
7.32%
165,876
$33,039,182,000 5.84%
Intel Corp.
5.74%
1,020,646
$31,609,407,000 5.59%
Organon Co
1.92%
809,119
$16,748,763,000 2.96%
Johnson Johnson
0.20%
76,310
$11,153,470,000 1.97%
Bank America Corp
0.11%
251,782
$10,013,370,000 1.77%
Ally Finl Inc
10.03%
251,947
$9,994,737,000 1.77%
Altria Group Inc.
2.31%
214,717
$9,780,359,000 1.73%
Pfizer Inc.
35.74%
338,910
$9,482,702,000 1.68%
Conocophillips
4.49%
78,188
$8,943,143,000 1.58%
Walgreens Boots Alliance Inc
24.59%
704,587
$8,521,980,000 1.51%
Occidental Pete Corp
0.62%
122,631
$7,729,432,000 1.37%
Fedex Corp
No change
25,721
$7,712,185,000 1.36%
Alibaba Group Hldg Ltd
40.55%
104,512
$7,524,864,000 1.33%
Viatris Inc.
0.79%
675,599
$7,181,617,000 1.27%
Eli Lilly Co
6.46%
6,945
$6,287,864,000 1.11%
Us Bancorp Del
2.72%
155,426
$6,170,412,000 1.09%
Chevron Corp.
2.39%
38,984
$6,097,877,000 1.08%
Merck Co Inc
1.17%
44,178
$5,469,236,000 0.97%
3M Co.
0.16%
52,791
$5,394,712,000 0.95%
Kraft Heinz Co
4.65%
164,241
$5,291,845,000 0.94%
British Amern Tob Plc
14.32%
161,872
$5,006,701,000 0.89%
Rocket Cos Inc
45.67%
355,868
$4,875,392,000 0.86%
AMGEN Inc.
5.61%
14,971
$4,677,689,000 0.83%
Coca-Cola Co
1.24%
72,576
$4,619,456,000 0.82%
International Business Machs
1.35%
25,940
$4,486,284,000 0.79%
Home Depot, Inc.
1.49%
12,861
$4,427,271,000 0.78%
Nordic American Tankers Limi
1.78%
1,087,022
$4,326,348,000 0.77%
Gilead Sciences, Inc.
15.57%
54,344
$3,728,542,000 0.66%
Lowes Cos Inc
0.53%
16,905
$3,726,876,000 0.66%
Apple Inc
0.89%
16,860
$3,551,053,000 0.63%
Cisco Sys Inc
6.34%
55,801
$2,651,106,000 0.47%
Netapp Inc
0.57%
17,383
$2,238,930,000 0.40%
Nxp Semiconductors N V
7.94%
7,821
$2,104,553,000 0.37%
Check Point Software Tech Lt
17.06%
11,679
$1,927,035,000 0.34%
Cardinal Health, Inc.
24.62%
17,882
$1,758,158,000 0.31%
RTX Corp
5.17%
16,247
$1,631,036,000 0.29%
Generac Holdings Inc
2.19%
11,676
$1,543,801,000 0.27%
Tesla Inc
1.30%
7,613
$1,506,460,000 0.27%
Pepsico Inc
2.84%
7,685
$1,267,487,000 0.22%
Jpmorgan Chase Co.
5.06%
5,625
$1,137,713,000 0.20%
Rio Tinto plc
64.56%
14,968
$986,840,000 0.17%
Restaurant Brands International Inc
6.40%
13,757
$968,080,000 0.17%
Jazz Pharmaceuticals plc
Opened
9,050
$965,907,000 0.17%
Phillips 66
3.14%
6,704
$946,404,000 0.17%
Helmerich Payne Inc
9.29%
25,714
$929,304,000 0.16%
Texas Instrs Inc
1.23%
4,000
$778,120,000 0.14%
M T Bk Corp
No change
4,900
$741,664,000 0.13%
Honeywell International Inc
No change
3,450
$736,713,000 0.13%
Devon Energy Corp.
No change
14,275
$676,635,000 0.12%
Illinois Tool Wks Inc
No change
2,370
$561,595,000 0.10%
Capital One Finl Corp
16.42%
3,945
$546,185,000 0.10%
CSX Corp.
No change
14,953
$500,178,000 0.09%
American Express Co.
2.33%
2,100
$486,255,000 0.09%
Interpublic Group Cos Inc
88.76%
16,460
$478,821,000 0.08%
Abbott Labs
No change
4,375
$454,606,000 0.08%
Procter And Gamble Co
4.42%
2,700
$445,284,000 0.08%
Conagra Brands Inc
Opened
15,550
$441,931,000 0.08%
United Therapeutics Corp
5.26%
1,350
$430,043,000 0.08%
Mckesson Corporation
2.36%
703
$410,580,000 0.07%
Nuscale Pwr Corp
Opened
35,109
$410,424,000 0.07%
The Southern Co.
3.64%
4,900
$380,093,000 0.07%
Caterpillar Inc.
No change
1,050
$349,755,000 0.06%
Synchrony Financial
0.76%
6,499
$306,688,000 0.05%
Philip Morris International Inc
4.88%
2,924
$296,289,000 0.05%
Comcast Corp New
Opened
7,016
$274,747,000 0.05%
Ishares Tr
No change
3,412
$267,262,000 0.05%
Mcdonalds Corp
No change
1,010
$257,388,000 0.05%
Smucker J M Co
Opened
2,231
$243,268,000 0.04%
Williams Cos Inc
Closed
6,200
$241,614,000
Tyson Foods, Inc.
13.33%
4,161
$237,760,000 0.04%
Microsoft Corporation
8.70%
525
$234,649,000 0.04%
Wisdomtree Tr
No change
4,319
$232,017,000 0.04%
General Mls Inc
4.44%
3,602
$227,863,000 0.04%
Bristol-Myers Squibb Co.
Closed
4,115
$223,156,000
Zimmer Biomet Holdings Inc
No change
2,020
$219,231,000 0.04%
Wesbanco, Inc.
No change
7,845
$218,954,000 0.04%
Skyworks Solutions, Inc.
6.41%
1,972
$210,176,000 0.04%
Enterprise Prods Partners L
No change
7,240
$209,815,000 0.04%
Marathon Pete Corp
Closed
1,000
$201,500,000
Att Inc
No change
10,350
$197,789,000 0.03%
Immersion Corp
Opened
16,205
$152,489,000 0.03%
No transactions found
Showing first 500 out of 83 holdings