Generac Holdings Inc. (GNRC) Ownership
GNRC ownership summary
as of October 18, 2026- Institutions
- 91.4% of shares outstanding
- Insiders
- 1.68% of shares outstanding
- Shares outstanding
- 59.1M
- Float
- 58.0M shares available to trade
- Short interest
- 4.43% 2.6M shares short
- Days to cover
- 1.84 short interest down 3.1% vs prior month
- Institutions 91.44%
- Insiders 1.68%
- Other investors 6.88%
GNRC top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 6.77% | 4.0M | $770.5M | +198,570 (+5.2%) | June 30, 2026 |
| 2 | Vanguard Capital Management, LLC | 6.51% | 3.8M | $740.9M | +26,520 (+0.7%) | June 30, 2026 |
| 3 | Vanguard Portfolio Management, LLC | 4.11% | 2.4M | $467.5M | +110,206 (+4.8%) | June 30, 2026 |
| 4 | State Street Corp | 3.78% | 2.2M | $430.6M | +53,665 (+2.5%) | June 30, 2026 |
| 5 | Amvescap Plc. | 2.88% | 1.7M | $328.3M | −587,027 (−25.6%) | June 30, 2026 |
| 6 | Geode Capital Management, LLC | 2.63% | 1.6M | $299.1M | +27,648 (+1.8%) | June 30, 2026 |
| 7 | Boston Partners Global Investors, Inc | 2.23% | 1.3M | $253.8M | −218,964 (−14.3%) | June 30, 2026 |
| 8 | Ariel Investments, LLC | 1.69% | 998K | $192.3M | −296,836 (−22.9%) | June 30, 2026 |
| 9 | D. E. Shaw & Co LP | 1.62% | 957K | $184.4M | −340,650 (−26.2%) | June 30, 2026 |
| 10 | Arrowstreet Capital Limited Partnership | 1.50% | 888K | $171.0M | −150,872 (−14.5%) | June 30, 2026 |
| 11 | Dimensional Fund Advisors, Inc. | 1.49% | 881K | $169.7M | −55,820 (−6.0%) | June 30, 2026 |
| 12 | Morgan Stanley - Brokerage Accounts | 1.43% | 843K | $162.4M | +54,701 (+6.9%) | June 30, 2026 |
| 13 | NORGES BANK | 1.27% | 748K | $144.2M | +245,406 (+48.8%) | June 30, 2026 |
| 14 | Ameriprise Financial Inc | 1.23% | 727K | $140.1M | +549,719 (+309.6%) | June 30, 2026 |
| 15 | Bank of Montreal | 1.14% | 671K | $129.4M | +10,090 (+1.5%) | June 30, 2026 |
| 16 | BMO Capital Markets Corp. | 1.14% | 671K | $129.4M | +10,090 (+1.5%) | June 30, 2026 |
| 17 | Charles Schwab Investment Management Inc | 1.11% | 655K | $126.2M | +30,711 (+4.9%) | June 30, 2026 |
| 18 | Jane Street Group LLC | 1.02% | 601K | $115.8M | +322,012 (+115.4%) | June 30, 2026 |
| 19 | Bank of America Corp | 1.02% | 601K | $115.8M | −141,702 (−19.1%) | June 30, 2026 |
| 20 | AllianceBernstein L.P. | 1.02% | 601K | $115.8M | −63,508 (−9.6%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 12 holders added 1.6M shares and 8 cut 1.9M.
GNRC top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 3.17% | 1.9M | $360.7M | −2,190 (−0.1%) | August 31, 2026 |
| 2 | Vanguard 500 Index Investor | 2.62% | 1.5M | $298.6M | −13,952 (−0.9%) | September 30, 2026 |
| 3 | Vanguard Small Cap Index | 2.25% | 1.3M | $255.9M | −26,244 (−1.9%) | September 30, 2026 |
| 4 | Invesco S&P 500® Equal Weight ETF | 1.78% | 1.0M | $202.3M | −2,185 (−0.2%) | September 30, 2026 |
| 5 | iShares Core S&P 500 ETF | 1.33% | 785K | $151.3M | −1,258 (−0.2%) | September 30, 2026 |
| 6 | American Funds SMALLCAP World A | 1.32% | 779K | $150.1M | +570,855 (+274.5%) | September 30, 2026 |
| 7 | Fidelity 500 Index | 1.29% | 764K | $147.2M | +2,932 (+0.4%) | August 31, 2026 |
| 8 | Vanguard MStar Small Cap Growth Indx Inv | 1.25% | 739K | $142.3M | −38,750 (−5.0%) | September 30, 2026 |
| 9 | State Street® SPDR® S&P 500® ETF | 1.22% | 718K | $138.3M | — | September 30, 2026 |
| 10 | JHancock Disciplined Value Mid Cap I | 0.97% | 573K | $110.5M | −29,139 (−4.8%) | August 31, 2026 |
| 11 | Robeco Smart Energy F-EUR Cap | 0.73% | 433K | $83.4M | — | August 31, 2026 |
| 12 | Invesco Small Cap Value A | 0.72% | 427K | $82.4M | +25,331 (+6.3%) | August 31, 2026 |
| 13 | Ariel Fund Investor | 0.65% | 385K | $74.2M | +127,202 (+49.3%) | September 30, 2026 |
| 14 | State Street® IndstrlSelSectSPDR®ETF | 0.56% | 331K | $63.8M | −372 (−0.1%) | September 30, 2026 |
| 15 | Vanguard Institutional Index I | 0.53% | 312K | $60.1M | −3,502 (−1.1%) | September 30, 2026 |
| 16 | Eventide Gilead N | 0.49% | 292K | $56.3M | — | June 30, 2026 |
| 17 | Invesco Value Opportunities A | 0.42% | 251K | $48.3M | +13,510 (+5.7%) | August 31, 2026 |
| 18 | iShares Russell Mid-Cap ETF | 0.40% | 238K | $45.9M | +437 (+0.2%) | September 30, 2026 |
| 19 | Fidelity Mid Cap Index | 0.38% | 223K | $43.0M | +3,899 (+1.8%) | August 31, 2026 |
| 20 | Amundi Fds Global Equity A EUR C | 0.37% | 217K | $41.8M | +8,487 (+4.1%) | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
GNRC insider transactions
latest 5| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-25 | York A Ragen | Sell | $235.61 | 24,362 | $5.7M |
| 2025-11-03 | Aaron Jagdfeld | Sell | $166.43 | 5,000 | $832,150 |
| 2025-10-01 | Aaron Jagdfeld | Sell | $167.42 | 5,000 | $837,100 |
| 2025-09-02 | Aaron Jagdfeld | Sell | $181.21 | 5,000 | $906,050 |
| 2025-07-01 | Aaron Jagdfeld | Sell | $142.40 | 5,000 | $712,000 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
GNRC shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns GNRC
Institutional investors own 91.4% of Generac's shares and insiders 1.68%. The largest holder is BlackRock Inc with 6.77% of the shares (4.0M), as of June 30, 2026. Among the top 20 institutions, 12 added shares and 8 reduced their stake in the latest filings. Short interest is 4.43% of the float, or 1.84 days of average trading volume. The share count fell 16.9% since 2014.
Related: GNRC analyst forecast, GNRC key metrics. See the GNRC stock overview for the latest quote and news.
GNRC ownership FAQ
Who owns the most Generac stock?
The largest shareholders of Generac are BlackRock Inc (6.77%), Vanguard Capital Management, LLC (6.51%), Vanguard Portfolio Management, LLC (4.11%), State Street Corp (3.78%), Amvescap Plc. (2.88%).
What percentage of Generac is owned by institutions?
Institutions hold 91.4% of Generac's shares outstanding; insiders hold 1.68%.
Which funds own Generac?
The largest fund holders of Generac are Vanguard MStar Total Stk Mkt Idx Invest (3.17%), Vanguard 500 Index Investor (2.62%), Vanguard Small Cap Index (2.25%), Invesco S&P 500® Equal Weight ETF (1.78%), iShares Core S&P 500 ETF (1.33%).
What is Generac's short interest?
2.6M shares of Generac were sold short, 4.43% of the float; at the average daily volume it would take 1.84 days to cover.
Are insiders buying or selling Generac?
Of the latest 5 reported insider transactions in Generac (since July 1, 2025), 0 were purchases and 5 were sales.
How many shares of Generac are outstanding?
Generac has 59.1M shares outstanding, of which 58.0M are in the public float.