GENERAC HOLDINGS INC (GNRC) Institutional Ownership Changes & 13F Activity

GENERAC HOLDINGS INC (GNRC). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Ariel Appreciation Fund, Disciplined Growth Investors, Mairs & Power Growth Fund, Sequoia Financial Advisors, and Matrix Advisors Value Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2020Mairs & Power Growth FundSell-418,280186,048$17,334
Q1 2020Ariel Appreciation FundSell-97,558323,718$30,161
Q1 2020Olstein Capital ManagementSell-19,50091,600$8,534
Q4 2019Renaissance Technologies LLCBuy99,600256,700$25,821
Q4 2019Ariel Appreciation FundSell-52,561421,276$42,376
Q4 2019Mairs & Power Growth FundSell-30,077604,328$60,789
Q4 2019Olstein Capital ManagementSell-12,900111,100$11,176
Q3 2019Renaissance Technologies LLCBuy144,900157,100$12,307
Q3 2019Mairs & Power Growth FundSell-51,410634,405$49,699
Q3 2019Ariel Appreciation FundBuy43,643473,837$37,120
Q3 2019Olstein Capital ManagementBuy21,000124,000$9,714
Q2 2019Renaissance Technologies LLCSell-333,50012,200$847
Q2 2019Ariel Appreciation FundBuy105,671430,194$29,860
Q2 2019Olstein Capital ManagementSell-39,000103,000$7,149
Q2 2019Mairs & Power Growth FundBuy6,983685,815$47,602
Q1 2019Ariel Appreciation FundBuy324,523324,523$16,625
Q1 2019Renaissance Technologies LLCBuy163,100345,700$17,710
Q1 2019Mairs & Power Growth FundBuy2,992678,832$34,777
Q1 2019Olstein Capital ManagementBuy2,000142,000$7,275
Q4 2018Renaissance Technologies LLCBuy133,000182,600$9,075
Q4 2018Mairs & Power Growth FundSell-67,825675,840$33,589
Q3 2018Renaissance Technologies LLCSell-233,00049,600$2,798
Q3 2018Mairs & Power Growth FundSell-30,390743,665$41,950
Q3 2018Olstein Capital ManagementBuy5,000140,000$7,897
Q2 2018Olstein Capital ManagementBuy135,000135,000$6,984
Q2 2018Mairs & Power Growth FundSell-77,780774,055$40,042
Q1 2018Mairs & Power Growth FundSell-29,890851,835$39,108
Q1 2018Renaissance Technologies LLCBuy4,800282,600$12,974
Q4 2017Renaissance Technologies LLCBuy166,400277,800$13,757
Q4 2017Mairs & Power Growth FundSell-85,740881,725$43,663

Frequently asked questions about GNRC activity

  • Which institutional owners are buying GNRC?

    Institutional owners buying GNRC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in GNRC activity?

    "Buy" means an investor increased their reported position in GNRC compared to the prior reporting period. This reflects growing exposure to GENERAC HOLDINGS INC (GNRC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in GNRC increasing?

    Institutional interest in GNRC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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