Impax Asset Management Group’s Aaon AAON Stock Holding History

Impax Asset Management Group’s Portfolio AAON Stock Details AAON Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$43.5M	Sell	343,165 -1,093,123	-76%	-$128M	0.28%	73
2026 Q1	$119M	Buy	1,436,288 +32,640	+2%	+$2.97M	0.83%	34
2025 Q4	$107M	Buy	1,403,648 +487,601	+53%	+$45M	0.67%	47
2025 Q3	$84.7M	Buy	916,047 +328,751	+56%	+$26.9M	0.49%	64
2025 Q2	$42.7M	Buy	587,296 +117,446	+25%	+$10.3M	0.25%	83
2025 Q1	$36.2M	Buy	+469,850	New	+$48.5M	0.22%	88
2024 Q4	–	Sell	-55,000	Closed	-$5.93M	–	313
2024 Q3	$5.93M	Sell	55,000 -35,000	-39%	-$3.2M	0.02%	210
2024 Q2	$7.85M	Buy	+90,000	New	+$7.34M	0.03%	177

Other funds holding AAON

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

William Blair & Company Chicago, Illinois $38.4B AUM 25.71% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Impax Asset Management Group's AAON Position: Q2 2026 in Review

Impax Asset Management Group reduced its Aaon (AAON) stake by 76% in Q2 2026, selling an estimated $128M and leaving 343,165 shares worth $43.5M. The position accounts for 0.28% of the portfolio, ranked #73.

Impax Asset Management Group first reported a position in AAON in Q2 2024 and has held it in 8 quarters since. The position peaked at $119M in Q1 2026. 473 funds tracked by Wall St. Rank hold AAON as of Q2 2026.

Impax Asset Management Group held 343,165 shares of Aaon worth $43.5M as of Q2 2026.
Impax Asset Management Group sold 1,093,123 Aaon shares in Q2 2026, an estimated $128M.
Aaon made up 0.28% of Impax Asset Management Group's portfolio in Q2 2026, its #73 holding.
Impax Asset Management Group first reported a position in Aaon in Q2 2024 and has held it in 8 quarters since.
Impax Asset Management Group's Aaon position peaked at $119M in Q1 2026.
473 funds tracked by Wall St. Rank held Aaon as of Q2 2026.

Based on Impax Asset Management Group's 13F filing for Q2 2026, filed 11 Aug 2026.