GNRC — GENERAC HOLDINGS INC.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
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Measured signals that fired on GNRC
| date | signal | measured base rate |
|---|---|---|
| 2026-08-19 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-08-05 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-17 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-07-02 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-06-25 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-05-26 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-07 | Raabe Kyle Andrew President, Home Power Gen. | Open-market sale 10b5-1 plan | 373 | 213.35 | 79.6K |
| 2026-08-07 | Raabe Kyle Andrew President, Home Power Gen. | Open-market sale 10b5-1 plan | 213 | 213.35 | 45.4K |
| 2026-08-07 | Raabe Kyle Andrew President, Home Power Gen. | Option exercise 10b5-1 plan | 213 | 102.42 | 21.8K |
| 2026-08-05 | Taffe Norman P President Generac Home | Open-market sale 10b5-1 plan | 200 | 218.39 | 43.7K |
| 2026-08-05 | Taffe Norman P President Generac Home | Open-market sale 10b5-1 plan | 150 | 220.00 | 33.0K |
| 2026-08-05 | Taffe Norman P President Generac Home | Open-market sale 10b5-1 plan | 100 | 218.39 | 21.8K |
| 2026-08-05 | Taffe Norman P President Generac Home | Open-market sale 10b5-1 plan | 100 | 218.39 | 21.8K |
| 2026-08-05 | Taffe Norman P President Generac Home | Option exercise 10b5-1 plan | 150 | 119.54 | 17.9K |
| 2026-08-05 | Taffe Norman P President Generac Home | Option exercise 10b5-1 plan | 100 | 119.54 | 12.0K |
| 2026-08-03 | Jagdfeld Aaron Chief Executive Officer | Open-market sale 10b5-1 plan | 5.0K | 194.89 | 974.5K |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 745.9M | 3.8M |
| BlackRock, Inc. | 742.3M | 3.8M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 452.4M | 2.3M |
| Invesco Ltd. | 447.5M | 2.3M |
| STATE STREET CORP | 426.0M | 2.2M |
| Boston Partners | 300.0M | 1.5M |
| GEODE CAPITAL MANAGEMENT, LLC | 297.3M | 1.5M |
| D. E. Shaw & Co., Inc. | 253.5M | 1.3M |
| ARIEL INVESTMENTS, LLC | 252.9M | 1.3M |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 202.8M | 1.0M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
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