Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in GNRC held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 3.8M | $745.9M | β | 6.508% | 0.02% |
| 2 | BlackRock, Inc. | 3.8M | $742.3M | +0.3% | 6.477% | 0.01% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.3M | $452.4M | β | 3.947% | 0.02% |
| 4 | Invesco Ltd. | 2.3M | $447.5M | -5.5% | 3.905% | 0.07% |
| 5 | STATE STREET CORP | 2.2M | $426.0M | +0.1% | 3.717% | 0.01% |
| 6 | Boston Partners | 1.5M | $300.0M | -4.9% | 2.618% | 0.31% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 1.5M | $297.3M | +2.3% | 2.599% | 0.02% |
| 8 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.5M | $285.5M | -15.8% | 2.491% | 0.03% |
| 9 | ARIEL INVESTMENTS, LLC | 1.3M | $252.9M | -9.1% | 2.207% | 2.83% |
| 10 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.0M | $202.8M | +9.1% | 1.770% | 0.11% |
| 11 | DIMENSIONAL FUND ADVISORS LP | 937K | $182.9M | -10.9% | 1.596% | 0.04% |
| 12 | MORGAN STANLEY | 788K | $153.9M | -19.8% | 1.343% | 0.01% |
| 13 | BANK OF AMERICA CORP /DE/ | 743K | $145.0M | +19.7% | 1.266% | 0.01% |
| 14 | BANK OF MONTREAL /CAN/ | 665K | $130.0M | -4.3% | 1.134% | 0.05% |
| 15 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 624K | $121.9M | +2.5% | 1.064% | 0.02% |
| 16 | DISCIPLINED GROWTH INVESTORS INC /MN | 581K | $113.5M | -7.5% | 0.990% | 2.32% |
| 17 | CITADEL ADVISORS LLC | 553K | $108.0M | β | 0.942% | 0.05% |
| 18 | No Street GP LP | 550K | $107.4M | +48.6% | 0.937% | 7.18% |
| 19 | NORTHERN TRUST CORP | 527K | $102.9M | +6.3% | 0.898% | 0.01% |
| 20 | JENNISON ASSOCIATES LLC | 521K | $101.7M | +1.0% | 0.887% | 0.07% |
| 21 | PARK PRESIDIO CAPITAL LLC | 520K | $101.6M | +21.1% | 0.887% | 7.13% |
| 22 | ROYAL BANK OF CANADA | 520K | $101.6M | -13.7% | 0.886% | 0.02% |
| 23 | UBS Group AG | 515K | $100.5M | -45.3% | 0.877% | 0.02% |
| 24 | ENVESTNET ASSET MANAGEMENT INC | 488K | $95.4M | -14.5% | 0.832% | 0.03% |
| 25 | Robeco Schweiz AG | 477K | $93.2M | +27.5% | 0.813% | 1.97% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in GNRC β a direct measure of their conviction.
Filings activity in GNRC during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new GNRC position in Q1 2026
Institutions that fully closed their GNRC position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 851 | +16% | 66.00% | +16.35 pp | $10.16B | +33% |
| Q4 2025 | 731 | 5.7% | 49.65% | 150.34 pp | $7.64B | 81% |
| Q3 2025 | 775 | +4.9% | 199.99% | +147.37 pp | $39.85B | +392% |
| Q2 2025 | 739 | +6.3% | 52.62% | +8.24 pp | $8.10B | +19% |
| Q1 2025 | 695 | 7.3% | 44.38% | 10.69 pp | $6.83B | 19% |
| Q4 2024 | 750 | +7.6% | 55.07% | +2.03 pp | $8.48B | +3.8% |
| Q3 2024 | 697 | +4.7% | 53.04% | 79.62 pp | $8.16B | 60% |
| Q2 2024 | 666 | β | 132.66% | β | $20.42B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying GNRC stock.
Based on Q1 2026 13F filings, institutional ownership of Generac Holdings Inc. stands at 66.0%, held across 851 reporting institutions.
VANGUARD CAPITAL MANAGEMENT LLC is the largest reported institutional holder of GNRC, with approximately 3,818,559 shares worth $0.75B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of GNRC, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, CITADEL ADVISORS LLC.
Our composite Smart Money Score for GNRC is 80 out of 100 (Strong Smart Money). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
197 institutions opened new positions in GNRC during Q1 2026, while 77 fully exited. 576 added to existing positions and 74 trimmed.
GNRC institutional ownership rose by 16.35 percentage points quarter-over-quarter, with a net change of +120 holders.
The top 10 institutions account for 40.9% of all reported 13F value in GNRC, and the top 25 account for 58.2%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Generac Holdings Inc. (GNRC) Institutional Ownership