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.
| Investor | Last change | Shares | Value | % of portfolio | Filed 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
| Quarter | Superinvestors holding it |
|---|---|
| Q2 2026 | 30 |
| Q1 2026 | 27 |
| Q4 2025 | 29 |
| Q3 2025 | 26 |
| Q2 2025 | 26 |
| Q1 2025 | 25 |
| Q4 2024 | 23 |
| Q3 2024 | 24 |
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.