Greenhaven Road Investment Management, L.P. 13F annual report

Greenhaven Road Investment Management, L.P. is an investment fund managing more than $205 billion ran by Mark Rubin. There are currently 14 companies in Mr. Rubin’s portfolio. The largest investments include Par Technology and Kkr Co Inc, together worth $95.4 billion.

$205 billion Assets Under Management (AUM)

As of 7th August 2024, Greenhaven Road Investment Management, L.P.’s top holding is 1,308,498 shares of Par Technology currently worth over $61.6 billion and making up 30.0% of the portfolio value. Relative to the number of outstanding shares of Par Technology, Greenhaven Road Investment Management, L.P. owns more than approximately 0.1% of the company. In addition, the fund holds 320,700 shares of Kkr Co Inc worth $33.8 billion. The third-largest holding is Cellebrite Di Ltd worth $29.5 billion and the next is Burford Cap Ltd worth $21.2 billion, with 1,622,622 shares owned.

Currently, Greenhaven Road Investment Management, L.P.'s portfolio is worth at least $205 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 Greenhaven Road Investment Management, L.P.

The Greenhaven Road Investment Management, L.P. office and employees reside in Greenwich, Connecticut. According to the last 13-F report filed with the SEC, Mark Rubin serves as the Chief of Finance and Operations at Greenhaven Road Investment Management, L.P..

Recent trades

In the most recent 13F filing, Greenhaven Road Investment Management, L.P. revealed that it had opened a new position in SenesTech Inc and bought 11,622 shares worth $6.69 million. This means they effectively own approximately 0.1% of the company. SenesTech Inc makes up 100.0% of the fund's Materials sector allocation and has grown its share price by 455.6% in the past year.

The investment fund also strengthened its position in Alta Equipment Inc by buying 778,846 additional shares. This makes their stake in Alta Equipment Inc total 1,663,453 shares worth $13.4 billion. Alta Equipment Inc dropped 61.3% in the past year.

On the other hand, there are companies that Greenhaven Road Investment Management, L.P. is getting rid of from its portfolio. Greenhaven Road Investment Management, L.P. closed its position in Barnes Noble Ed Inc on 14th August 2024. It sold the previously owned 5,256,342 shares for $3.81 billion. Mark Rubin also disclosed a decreased stake in Par Technology by 0.2%. This leaves the value of the investment at $61.6 billion and 1,308,498 shares.

One of the smallest hedge funds

The two most similar investment funds to Greenhaven Road Investment Management, L.P. are Decade Renewable Partners L.P. and Ironwood Investment Management. They manage $205 billion and $205 billion respectively.


Mark Rubin investment strategy

Greenhaven Road Investment Management, L.P.’s portfolio is diversified across 5 sectors. Currently, their heaviest sector is Technology — making up 31.9% of the total portfolio value. The fund focuses on investments in the United States as 42.9% of the portfolio companies are based in the United States.

The majority of the companies in the fund’s portfolio are small-cap stocks. Stocks with a size of more than $100 million in market cap make up 14% of the total holdings value. On the other hand, large-cap stocks make up only approximately 0.1% of the portfolio. The average market cap of the portfolio companies is close to $500 million.

The complete list of Greenhaven Road Investment Management, L.P. 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
Par Technology Corp.
16.88%
1,308,498
$61,617,171,000 30.02%
Kkr Co Inc
9.84%
320,700
$33,750,468,000 16.44%
Cellebrite Di Ltd
6.46%
2,465,045
$29,457,288,000 14.35%
Burford Cap Ltd
No change
1,622,622
$21,175,217,000 10.32%
Alta Equipment Group Inc
88.04%
1,663,453
$13,374,162,000 6.52%
Hagerty Inc
No change
1,179,302
$12,264,741,000 5.98%
Lifecore Biomedical Inc
3.36%
2,216,124
$11,368,716,000 5.54%
Louisiana Pac Corp
5.74%
110,617
$9,107,098,000 4.44%
Marketwise Inc
2.35%
4,293,312
$4,980,242,000 2.43%
Kingsway Finl Svcs Inc
24.79%
503,395
$4,147,975,000 2.02%
Barnes Noble Ed Inc
Closed
5,256,342
$3,806,643,000
Digital Turbine Inc
11.92%
2,251,804
$3,737,995,000 1.82%
Matrix Svc Co
1.48%
15,983
$158,711,000 0.08%
Research Solutions, Inc.
77.34%
35,439
$90,369,000 0.04%
Mamas Creations Inc
Closed
15,011
$75,055,000
SenesTech Inc
Opened
11,622
$6,694,000 0.00%
No transactions found
Showing first 500 out of 16 holdings