GENERAC HOLDINGS INC (GNRC) Institutional Shareholders
GENERAC HOLDINGS INC (GNRC) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $15.14B in GNRC holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of GNRC tracked by InsiderSet, reporting ownership valued at approximately $1.17B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $829.56M, representing an estimated loss of -29.16% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 39% of the total disclosed GNRC value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in GENERAC HOLDINGS INC (GNRC).
This page ranks the largest institutional GNRC shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
982
Total Reported Value
$15.14B
Largest Holder
Blackrock, Inc.
Largest Position
$1.17B
Insider Transactions (90d)
20
Latest Filing Quarter
Q2 2026
New Institutional Positions
104
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.02% | 3,999,044 | $1,170,960,110 | $829,561,687 | -$341,398,423 | -29.16% | |
| Vanguard Capital Management Llc | 0.02% | 3,845,079 | $1,125,877,582 | $797,623,188 | -$328,254,394 | -29.16% | |
| Vanguard Portfolio Management Llc | 0.03% | 2,426,090 | $710,383,413 | $503,268,110 | -$207,115,303 | -29.16% | |
| State Street Corp | 0.02% | 2,234,679 | $654,336,358 | $463,561,812 | -$190,774,546 | -29.16% | |
| Invesco Ltd. | 0.04% | 1,703,954 | $498,934,795 | $353,468,218 | -$145,466,577 | -29.16% | |
| Geode Capital Management, Llc | 0.02% | 1,552,401 | $453,723,765 | $322,030,063 | -$131,693,702 | -29.03% | |
| Boston Partners | 0.34% | 1,317,015 | $385,403,114 | $273,201,592 | -$112,201,522 | -29.11% | |
| Ariel Appreciation Fund | John W. Rogers Jr. | 2.91% | 997,951 | $292,210,033 | $207,014,955 | -$85,195,078 | -29.16% |
| D. E. Shaw & Co., Inc. | 0.17% | 957,094 | $280,246,694 | $198,539,579 | -$81,707,115 | -29.16% | |
| Arrowstreet Capital, Limited Partnership | 0.12% | 887,621 | $259,904,305 | $184,128,100 | -$75,776,205 | -29.16% | |
| Dimensional Fund Advisors Lp | 0.05% | 880,741 | $257,856,274 | $182,700,913 | -$75,155,361 | -29.15% | |
| Morgan Stanley | 0.01% | 842,625 | $246,729,474 | $174,794,130 | -$71,935,344 | -29.16% | |
| Norges Bank | 0.02% | 748,375 | $219,131,684 | $155,242,910 | -$63,888,774 | -29.16% | |
| Ameriprise Financial Inc | 0.04% | 727,257 | $212,966,560 | $150,862,192 | -$62,104,368 | -29.16% | |
| Bank Of Montreal | 0.07% | 671,412 | $196,596,148 | $139,277,705 | -$57,318,443 | -29.16% | |
| Charles Schwab Investment Management Inc | 0.03% | 654,994 | $191,788,793 | $135,871,955 | -$55,916,838 | -29.16% | |
| Jane Street Group, Llc | 0.11% | 601,012 | $175,982,323 | $124,673,929 | -$51,308,394 | -29.16% | |
| Bank Of America Corp | 0.01% | 600,874 | $175,941,917 | $124,645,303 | -$51,296,614 | -29.16% | |
| Disciplined Growth Investors | Fred Martin | 2.77% | 558,568 | $163,554,442 | $115,869,346 | -$47,685,096 | -29.16% |
| Park Presidio Capital Llc | 8.95% | 540,077 | $158,139,946 | $112,033,573 | -$46,106,373 | -29.16% | |
| Ubs Group Ag | 0.02% | 509,167 | $149,089,189 | $105,621,602 | -$43,467,587 | -29.16% | |
| Northern Trust Corp | 0.02% | 506,467 | $148,298,602 | $105,061,514 | -$43,237,088 | -29.16% | |
| Robeco Schweiz Ag | 2.26% | 481,609 | $141,019,931 | $99,904,971 | -$41,114,960 | -29.16% | |
| Envestnet Asset Management Inc | 0.03% | 480,206 | $140,609,148 | $99,613,933 | -$40,995,215 | -29.16% | |
| King Luther Capital Management Corp | 0.56% | 470,993 | $137,911,460 | $97,702,788 | -$40,208,672 | -29.16% | |
| No Street Gp Lp | 7.48% | 425,000 | $124,444,250 | $88,162,000 | -$36,282,250 | -29.16% | |
| Zurich Insurance Group Ltd/Fi | 0.83% | 408,460 | $119,601,173 | $84,730,942 | -$34,870,231 | -29.16% | |
| Alliancebernstein L.P. | 0.04% | 600,867 | $117,367,351 | $124,643,850 | +$7,276,499 | +6.20% | |
| Coatue Management Llc | 0.24% | 390,513 | $114,346,112 | $81,008,017 | -$33,338,095 | -29.16% | |
| Evercore Wealth Management, Llc | 1.53% | 370,495 | $108,484,641 | $76,855,483 | -$31,629,158 | -29.16% | |
| Federated Hermes, Inc. | 0.15% | 356,328 | $104,336,401 | $73,916,680 | -$30,419,721 | -29.16% | |
| Victory Capital Management Inc | 0.06% | 350,768 | $102,708,351 | $72,763,314 | -$29,945,037 | -29.16% | |
| Jennison Associates Llc | 0.06% | 347,460 | $101,739,832 | $72,077,102 | -$29,662,730 | -29.16% | |
| Vanguard Fiduciary Trust Co | 0.02% | 330,572 | $96,794,787 | $68,573,856 | -$28,220,931 | -29.16% | |
| Blair William & Co/Il | 0.25% | 325,426 | $95,287,889 | $67,506,369 | -$27,781,520 | -29.16% | |
| Stephens Investment Management Group Llc | 0.99% | 314,253 | $92,016,421 | $65,188,642 | -$26,827,779 | -29.16% | |
| Bank Of New York Mellon Corp | 0.01% | 310,343 | $90,871,652 | $64,377,552 | -$26,494,100 | -29.16% | |
| Eventide Asset Management, Llc | 1.20% | 306,850 | $89,816,574 | $63,652,964 | -$26,163,610 | -29.13% | |
| Royal Bank Of Canada | 0.01% | 297,811 | $87,203,000 | $61,777,914 | -$25,425,086 | -29.16% | |
| Nomura Asset Management International Inc. | 0.12% | 270,924 | $79,329,000 | $56,200,475 | -$23,128,525 | -29.16% | |
| Energy Income Partners, Llc | 1.21% | 263,559 | $77,172,711 | $54,672,679 | -$22,500,032 | -29.16% | |
| Ninety One Uk Ltd | 0.17% | 261,864 | $76,676,398 | $54,321,068 | -$22,355,330 | -29.16% | |
| Impax Asset Management Group Plc | 0.49% | 256,642 | $75,147,344 | $53,237,816 | -$21,909,528 | -29.16% | |
| Goldman Sachs Group Inc | 0.01% | 254,425 | $74,498,211 | $52,777,922 | -$21,720,289 | -29.16% | |
| Aqr Capital Management Llc | 0.03% | 255,881 | $74,087,858 | $53,079,955 | -$21,007,903 | -28.36% | |
| Nuveen, Llc | 0.02% | 252,219 | $73,852,246 | $52,320,309 | -$21,531,937 | -29.16% | |
| Brown Advisory Inc | 0.11% | 237,338 | $69,495,022 | $49,233,395 | -$20,261,627 | -29.16% | |
| Wells Fargo & Company/Mn | 0.01% | 235,369 | $68,918,332 | $48,824,945 | -$20,093,387 | -29.16% | |
| Jpmorgan Chase & Co | 0.00% | 238,216 | $68,385,439 | $49,415,527 | -$18,969,912 | -27.74% | |
| Manufacturers Life Insurance Company, The | 0.05% | 232,919 | $68,201,012 | $48,316,717 | -$19,884,295 | -29.16% |
Frequently asked questions about GNRC
Who owns the most GNRC stock?
The largest holders of GNRC are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for GENERAC HOLDINGS INC (GNRC).
Is GNRC widely held by superinvestors?
Many widely followed stocks like GNRC appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly GNRC is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.