Updated
GeneracGNRC · Industrials
$181.90-3.63%
Market cap$10.7B
IndustrySpecialty Industrial Machinery

Generac (GNRC) Superinvestor holders

29 of the superinvestors we track hold Generac (GNRC) in their latest 13F filings, $1.8B in total.

Summary

The largest holder is Mark Donovan (Boston Partners), with $385M, 0.3% of the portfolio.

In their latest quarter: 4 opened a new position, 9 added, 15 trimmed.

Who holds it

Each investor's latest 13F filing, largest stake first. What a 13F shows.

InvestorLast changeSharesValue% of portfolioFiled for
Mark Donovan
Boston Partners
Trimmed 1,317,015$385M 0.3%Q2 2026
John Rogers
Ariel Investments
Trimmed 997,951$292M 2.9%Q2 2026
David Shaw
D. E. Shaw & Co.
Trimmed 957,094$280M 0.2%Q2 2026
Arrowstreet Capital Trimmed 887,621$260M 0.1%Q2 2026
Philippe Laffont
Coatue Management
Held 390,513$114M 0.2%Q2 2026
Jennison Associates Trimmed 347,460$102M 0.1%Q2 2026
Cliff Asness
AQR Capital Management
Added 255,891$74M 0.0%Q2 2026
Joel Greenblatt
Gotham Asset Management
Trimmed 185,862$54M 0.1%Q2 2026
Aziz Hamzaogullari
Loomis Sayles & Co
Trimmed 131,817$39M 0.0%Q2 2026
Two Sigma
Two Sigma Investments
Trimmed 106,849$31M 0.0%Q2 2026
Mairs & Power
Mairs & Power Inc
Trimmed 93,395$27M 0.3%Q2 2026
David Katz
Matrix Asset Advisors
Added 108,756$23M 1.9%Q3 2026
Man Group
Man Group plc
Added 52,703$15M 0.0%Q2 2026
Paul Marshall
Marshall Wace
Trimmed 49,381$14M 0.0%Q2 2026
Paul Tudor Jones
Tudor Investment Corp
New position 34,522$10M 0.0%Q2 2026
Ric Dillon
Diamond Hill Capital Management
Trimmed 31,003$9M 0.1%Q2 2026
Will Nasgovitz
Heartland Advisors
Trimmed 16,153$5M 0.2%Q2 2026
Ensign Peak
Ensign Peak Advisors
Added 14,561$4M 0.0%Q2 2026
Baillie Gifford
Baillie Gifford & Co
Added 9,748$2M 0.0%Q3 2026
Acadian
Acadian Asset Management
Added 9,618$2M 0.0%Q3 2026
Ken Tropin
Graham Capital Management
New position 5,903$2M 0.1%Q2 2026
Ray Dalio
Bridgewater Associates
New position 5,823$2M 0.0%Q2 2026
Fred DiSanto
Ancora Holdings
Trimmed 5,592$2M 0.0%Q2 2026
Jean-Marie Eveillard
First Eagle Investment Management
Added 4,890$1M 0.0%Q2 2026
Alan Howard
Brevan Howard
Added 4,265$1M 0.0%Q2 2026
Eric Marshall
Hodges Capital Management
Added 3,607$1M 0.1%Q2 2026
Lee Ainslie
Maverick Capital
Trimmed 2,239$655,602 0.0%Q2 2026
Ken Fisher
Fisher Investments
Trimmed 2,687$556,094 0.0%Q3 2026
Louis Bacon
Moore Capital Management
New position 1,462$428,088 0.0%Q2 2026

Holders by quarter

QuarterSuperinvestors holding it
Q2 202630
Q1 202627
Q4 202529
Q3 202526
Q2 202526
Q1 202525
Q4 202423
Q3 202424

Questions about Generac

Which superinvestors own Generac?

29 of the superinvestors we track hold Generac (GNRC) in their latest 13F filings, $1.8B in total. Mark Donovan, John Rogers, David Shaw, Arrowstreet Capital, Philippe Laffont, Jennison Associates.

Who is the largest superinvestor holder of GNRC?

The largest holder is Mark Donovan (Boston Partners), with $385M, 0.3% of the portfolio.

From Generac's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.

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