Generac Holdings Inc
Ownership
Ownership Structure
Who owns Generac Holdings Inc (GNRC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.1% of the shares are freely tradable; institutional investors hold 94.0%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 6.77 | 3,999,044 | +5.2 | 06/30/2026 |
| Vanguard Capital Management, LLC | 6.51 | 3,845,079 | +0.7 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 4.11 | 2,426,090 | +4.8 | 06/30/2026 |
| State Street Corp | 3.78 | 2,234,679 | +2.5 | 06/30/2026 |
| Amvescap Plc. | 2.88 | 1,703,954 | -25.6 | 06/30/2026 |
| Geode Capital Management, LLC | 2.63 | 1,552,401 | +1.8 | 06/30/2026 |
| Boston Partners Global Investors, Inc | 2.23 | 1,317,015 | -14.3 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 3.18 | 1,877,314 | +0.3 | 09/30/2026 |
| Vanguard 500 Index Investor | 2.62 | 1,549,697 | -0.9 | 09/30/2026 |
| Vanguard Small Cap Index | 2.25 | 1,328,265 | -1.9 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Jagdfeld Aaron | Chief Executive Officer | 544,528 | 107,762,091 $ | Oct 1, 2026 | direct |
| Morgan Bennett J | Director | 32,607 | 6,452,925 $ | Jul 31, 2026 | direct |
| Lampereur Andrew | Director | 28,954 | 5,729,997 $ | Jul 31, 2026 | direct |
| Zarcone Dominick P | Director | 19,716 | 3,901,796 $ | Jul 31, 2026 | direct |
| Taffe Norman P | President Generac Home | 10,976 | 2,172,150 $ | Oct 6, 2026 | direct |
| Raabe Kyle Andrew | President, Home Power Gen. | 9,966 | 1,972,271 $ | Oct 2, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 6, 2026 | Taffe Norman P | President Generac Home | Sell | 150 | 220.00 | 33,000 |
| Oct 6, 2026 | Taffe Norman P | President Generac Home | Other | 150 | 119.54 | 17,931 |
| Oct 5, 2026 | Taffe Norman P | President Generac Home | Other | 100 | 119.54 | 11,954 |
| Oct 5, 2026 | Taffe Norman P | President Generac Home | Sell | 100 | 215.46 | 21,546 |
| Oct 5, 2026 | Taffe Norman P | President Generac Home | Sell | 200 | 215.46 | 43,092 |
| Oct 2, 2026 | Raabe Kyle Andrew | President, Home Power Gen. | Sell | 213 | 212.57 | 45,277 |
| Oct 2, 2026 | Raabe Kyle Andrew | President, Home Power Gen. | Other | 213 | 102.42 | 21,814 |
| Oct 2, 2026 | Raabe Kyle Andrew | President, Home Power Gen. | Sell | 390 | 212.57 | 82,902 |
| Oct 1, 2026 | Jagdfeld Aaron | Chief Executive Officer | Sell | 5,000 | 206.00 | 1,030,000 |
| Sep 17, 2026 | Taffe Norman P | President Generac Home | Sell | 150 | 229.50 | 34,425 |
| Sep 17, 2026 | Taffe Norman P | President Generac Home | Other | 150 | 119.54 | 17,931 |
| Sep 17, 2026 | Raabe Kyle Andrew | President, Home Power Gen. | Sell | 213 | 229.50 | 48,884 |
| Sep 17, 2026 | Raabe Kyle Andrew | President, Home Power Gen. | Other | 213 | 102.42 | 21,814 |
| Sep 17, 2026 | Raabe Kyle Andrew | President, Home Power Gen. | Sell | 390 | 229.50 | 89,505 |
| Sep 8, 2026 | Taffe Norman P | President Generac Home | Other | 100 | 119.54 | 11,954 |
| Sep 8, 2026 | Taffe Norman P | President Generac Home | Sell | 100 | 190.00 | 19,000 |
| Sep 8, 2026 | Taffe Norman P | President Generac Home | Sell | 200 | 188.27 | 37,654 |
| Sep 1, 2026 | Taffe Norman P | President Generac Home | Other | 3,932 | 181.22 | 712,557 |
| Sep 1, 2026 | Jagdfeld Aaron | Chief Executive Officer | Sell | 5,000 | 182.21 | 911,050 |
| Aug 7, 2026 | Raabe Kyle Andrew | President, Home Power Gen. | Sell | 213 | 213.35 | 45,444 |
| Aug 7, 2026 | Raabe Kyle Andrew | President, Home Power Gen. | Other | 213 | 102.42 | 21,814 |
| Aug 7, 2026 | Raabe Kyle Andrew | President, Home Power Gen. | Sell | 373 | 213.35 | 79,580 |
| Aug 5, 2026 | Taffe Norman P | President Generac Home | Other | 100 | 119.54 | 11,954 |
| Aug 5, 2026 | Taffe Norman P | President Generac Home | Sell | 150 | 220.00 | 33,000 |
| Aug 5, 2026 | Taffe Norman P | President Generac Home | Other | 150 | 119.54 | 17,931 |
| Aug 5, 2026 | Taffe Norman P | President Generac Home | Sell | 100 | 218.39 | 21,839 |
| Aug 5, 2026 | Taffe Norman P | President Generac Home | Sell | 200 | 218.39 | 43,678 |
| Aug 3, 2026 | Jagdfeld Aaron | Chief Executive Officer | Sell | 5,000 | 194.89 | 974,450 |
| Jul 31, 2026 | Lampereur Andrew | Director | Other | 160 | 196.17 | 31,387 |
| Jul 31, 2026 | Zarcone Dominick P | Director | Other | 128 | 196.17 | 25,110 |
| Jul 31, 2026 | Morgan Bennett J | Director | Other | 166 | 196.17 | 32,564 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: October 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.