Generac Holdings Inc.
Generac Holdings Inc. (GNRC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · GNRC · as of Mar 31, 2025
Ownership Breakdown
759
Institutional Holders
▼ 61 vs Q4
$6.65B
Total Inst. Value
▼ $1.94B vs Q4
58.87M
Shares Outstanding
freeFloat 98.17%
52.52M
13F Shares Held
▼ 2.91M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
GNRC largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC motors & generators | 6.93M | 11.74% | 11.74% | $878.05B | May 9, 2025 | ▲ 137.4K |
BLACKROCK, INC. motors & generators | 3.98M | 6.74% | 6.74% | $504.06B | May 2, 2025 | ▲ 24.1K |
STATE STREET CORP motors & generators | 2.14M | 3.63% | 3.63% | $271.58B | May 15, 2025 | ▼ 22.7K |
BOSTON PARTNERS motors & generators | 1.85M | 3.14% | 3.14% | $234.69B | May 13, 2025 | ▼ 49.6K |
ARIEL INVESTMENTS, LLC motors & generators | 1.62M | 2.74% | 2.74% | $204.65B | May 15, 2025 | ▲ 148.6K |
GEODE CAPITAL MANAGEMENT, LLC motors & generators | 1.50M | 2.55% | 2.55% | $190.32B | May 13, 2025 | ▲ 63.0K |
INVESCO LTD. motors & generators | 1.41M | 2.39% | 2.39% | $179.15B | May 12, 2025 | ▲ 285.4K |
MACQUARIE GROUP LTD motors & generators | 957.9K | 1.62% | 1.62% | $121.32B | Aug 14, 2025 | ▲ 4.3K |
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP motors & generators | 881.1K | 1.49% | 1.49% | $111.59B | May 14, 2025 | ▼ 161.7K |
DIMENSIONAL FUND ADVISORS LP motors & generators | 860.0K | 1.46% | 1.46% | $108.91B | May 13, 2025 | ▲ 131.5K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
27
Increased
+2.47M shares0
New Positions
first time holders23
Decreased
−3.83M shares0
Sold Out
fully exitedNet shares change (top 50)
1.36M
+2.47M / −3.83M
Net new holders
+4
0 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
GNRC insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
1
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
AVEDON MARCIA J director | May 1, 2026 | Award | 699 | $257.83 | $180.2K | 9.4K | Form 4 ↗ |
Bohl Kathryn V director | May 1, 2026 | Award | 699 | $257.83 | $180.2K | 14.0K | Form 4 ↗ |
Dixon Robert D director | May 1, 2026 | Award | 699 | $257.83 | $180.2K | 12.6K | Form 4 ↗ |
Jenkins William D Jr director | May 1, 2026 | Award | 699 | $257.83 | $180.2K | 11.3K | Form 4 ↗ |
LAMPEREUR ANDREW director | May 1, 2026 | Award | 820 | $257.83 | $211.4K | 28.8K | Form 4 ↗ |
Morgan Bennett J director | May 1, 2026 | Award | 825 | $257.83 | $212.7K | 32.4K | Form 4 ↗ |
Ramon David A. director | May 1, 2026 | Award | 699 | $257.83 | $180.2K | 8.6K | Form 4 ↗ |
Zarcone Dominick P director | May 1, 2026 | Award | 796 | $257.83 | $205.2K | 19.6K | Form 4 ↗ |
Jagdfeld Aaron Chief Executive Officer | May 1, 2026 | Sale | 5,000 | $260.02 | $1.30M | 569.5K | Form 4 ↗ |
Jagdfeld Aaron Chief Executive Officer | Apr 1, 2026 | Sale | 5,000 | $199.81 | $999.0K | 574.5K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Generac Holdings Inc. (GNRC) is primarily owned by institutional investors, who hold approximately 89.2% of total shares outstanding. Company insiders own approximately 1.83%, while retail and public investors account for the remaining 8.95%.
The largest institutional shareholder of Generac Holdings Inc. is VANGUARD GROUP INC, holding approximately 6.93 million shares — equal to 11.74% of outstanding shares — as of March 31, 2025.
A total of 759 institutional investors currently hold GNRC stock, with a combined institutional value of approximately $6.65 billion as of the most recent 13F filing period.
Frequently asked questions
GNRC ownershipGenerac Holdings Inc. (GNRC) is primarily owned by institutional investors, who hold approximately 89.2% of shares. The largest shareholder is VANGUARD GROUP INC with a 11.74% stake. Company insiders hold 1.83%. Data sourced from SEC Form 13F as of March 31, 2025.