Ranked by reported Q2 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 | BlackRock, Inc. | 4.0M | $1.17B | +5.2% | 6.793% | 0.02% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 3.8M | $1.13B | +0.7% | 6.532% | 0.02% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.4M | $710.4M | +4.8% | 4.121% | 0.03% |
| 4 | STATE STREET CORP | 2.2M | $654.3M | +2.5% | 3.796% | 0.01% |
| 5 | Invesco Ltd. | 1.7M | $498.9M | -25.6% | 2.894% | 0.04% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 1.6M | $453.7M | +1.8% | 2.637% | 0.02% |
| 7 | Boston Partners | 1.3M | $385.4M | -14.3% | 2.237% | 0.34% |
| 8 | JANE STREET GROUP, LLC | 1.3M | $379.5M | +83.2% | 2.202% | 0.03% |
| 9 | ARIEL INVESTMENTS, LLC | 998K | $292.2M | -22.9% | 1.695% | 2.91% |
| 10 | D. E. Shaw & Co., Inc. | 971K | $284.4M | -30.8% | 1.650% | 0.14% |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 951K | $278.3M | -35.0% | 1.615% | 0.02% |
| 12 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 888K | $259.9M | -14.5% | 1.508% | 0.12% |
| 13 | DIMENSIONAL FUND ADVISORS LP | 881K | $257.9M | -6.0% | 1.496% | 0.05% |
| 14 | MORGAN STANLEY | 843K | $246.7M | +6.9% | 1.431% | 0.01% |
| 15 | NORGES BANK | 748K | $219.1M | — | 1.271% | 0.02% |
| 16 | AMERIPRISE FINANCIAL INC | 727K | $213.0M | +309.6% | 1.235% | 0.04% |
| 17 | BANK OF MONTREAL /CAN/ | 675K | $197.8M | +1.5% | 1.147% | 0.07% |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 655K | $191.8M | +4.9% | 1.113% | 0.03% |
| 19 | BANK OF AMERICA CORP /DE/ | 601K | $175.9M | -19.1% | 1.021% | 0.01% |
| 20 | CITADEL ADVISORS LLC | 561K | $164.1M | +1.4% | 0.952% | 0.01% |
| 21 | DISCIPLINED GROWTH INVESTORS INC /MN | 559K | $163.6M | -3.9% | 0.949% | 2.77% |
| 22 | UBS Group AG | 541K | $158.3M | +5.1% | 0.919% | 0.02% |
| 23 | PARK PRESIDIO CAPITAL LLC | 540K | $158.1M | +3.8% | 0.917% | 8.95% |
| 24 | NORTHERN TRUST CORP | 506K | $148.3M | -3.8% | 0.860% | 0.02% |
| 25 | Robeco Schweiz AG | 482K | $141.0M | +1.0% | 0.818% | 2.26% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in GNRC — a direct measure of their conviction.
Filings activity in GNRC during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 1,005 | +16% | 93.77% | 2.81 pp | $15.83B | +48% |
| Q1 2026 | 870 | +17% | 96.58% | 3.62 pp | $10.70B | +33% |
| Q4 2025 | 742 | 5.6% | 100.20% | 99.79 pp | $8.07B | 80% |
| Q3 2025 | 786 | +6.4% | 199.99% | +102.27 pp | $40.01B | +394% |
| Q2 2025 | 739 | +6.3% | 97.72% | +8.16 pp | $8.10B | +19% |
| Q1 2025 | 695 | 7.3% | 89.56% | 3.47 pp | $6.83B | 19% |
| Q4 2024 | 750 | +7.6% | 93.03% | +3.09 pp | $8.48B | +3.8% |
| Q3 2024 | 697 | — | 89.94% | — | $8.16B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying GNRC stock.
Based on Q2 2026 13F filings, institutional ownership of Generac Holdings Inc. stands at 93.8%, held across 1,005 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of GNRC, with approximately 3,999,044 shares worth $1.17B as of Q2 2026.
Yes — 3 widely-followed marquee investors appear among the top 25 institutional holders of GNRC, including JANE STREET GROUP, LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, CITADEL ADVISORS LLC.
Our composite Smart Money Score for GNRC is 67 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
189 institutions opened new positions in GNRC during Q2 2026, while 63 fully exited. 708 added to existing positions and 76 trimmed.
GNRC institutional ownership fell by 2.81 percentage points quarter-over-quarter, with a net change of +135 holders.
The top 10 institutions account for 37.6% of all reported 13F value in GNRC, and the top 25 account for 56.4%.
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