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Portolan Capital Management’s Generac Holdings GNRC Stock Holding History

Portolan Capital Management’s Portfolio GNRC Stock Details GNRC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.93M Buy
+16,852
New +$4.22M 0.18% 118
2025
Q4 		– Sell
-45,031
Closed -$7.54M – 162
2025
Q3 		$7.54M Buy
+45,031
New +$7.89M 0.41% 72
2025
Q1 		– Sell
-71,342
Closed -$11.1M – 126
2024
Q4 		$11.1M Buy
71,342
+27,117
+61% +$4.68M 0.74% 46
2024
Q3 		$7.03M Buy
+44,225
New +$6.56M 0.51% 67

Other funds holding GNRC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Portolan Capital Management's GNRC Position: Q2 2026 in Review

Portolan Capital Management opened a new position in Generac Holdings (GNRC) in Q2 2026: 16,852 shares worth $4.93M. The stake represents 0.18% of the portfolio and ranks #118 among its holdings. This is a return to the name: Portolan Capital Management previously reported a position in GNRC as recently as Q3 2025.

Portolan Capital Management first reported a position in GNRC in Q3 2024 and has held it in 4 quarters since. The position peaked at $11.1M in Q4 2024. 1,000 funds tracked by Wall St. Rank hold GNRC as of Q2 2026.

  • Portolan Capital Management held 16,852 shares of Generac Holdings worth $4.93M as of Q2 2026.
  • Generac Holdings was a new Portolan Capital Management position in Q2 2026.
  • Generac Holdings made up 0.18% of Portolan Capital Management's portfolio in Q2 2026, its #118 holding.
  • Portolan Capital Management first reported a position in Generac Holdings in Q3 2024 and has held it in 4 quarters since.
  • Portolan Capital Management's Generac Holdings position peaked at $11.1M in Q4 2024.
  • 1,000 funds tracked by Wall St. Rank held Generac Holdings as of Q2 2026.

Based on Portolan Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.