Driehaus Capital Management’s Aaon AAON Stock Holding History

Driehaus Capital Management’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
2025 Q2	–	Sell	-104,628	Closed	-$8.17M	–	417
2025 Q1	$8.17M	Sell	104,628 -588,779	-85%	-$60.7M	0.08%	266
2024 Q4	$81.6M	Buy	693,407 +36,362	+6%	+$4.46M	0.67%	32
2024 Q3	$70.9M	Buy	657,045 +272,019	+71%	+$24.8M	0.61%	40
2024 Q2	$33.6M	Buy	385,026 +27,692	+8%	+$2.26M	0.33%	93
2024 Q1	$31.5M	Buy	357,334 +176,840	+98%	+$13.9M	0.31%	98
2023 Q4	$13.3M	Sell	180,494 -242,211	-57%	-$14.9M	0.16%	203
2023 Q3	$24M	Buy	422,705 +84,516	+25%	+$5.37M	0.31%	105
2023 Q2	$21.4M	Sell	338,189 -154,959	-31%	-$9.8M	0.27%	119
2023 Q1	$31.8M	Buy	493,148 +178,410	+57%	+$9.81M	0.45%	58
2022 Q4	$15.8M	Buy	+314,738	New	+$14.7M	0.24%	149
2018 Q1	–	Sell	-42,002	Closed	-$1.03M	–	480
2017 Q4	$1.03M	Buy	+42,002	New	+$985K	0.04%	337

Other funds holding AAON

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

William Blair & Company Chicago, Illinois $34.9B AUM 18.88% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

GCM

Geneva Capital Management Milwaukee, Wisconsin $4.71B AUM 6.32% 1-Year Est. Return

CCA

Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return

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

Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Driehaus Capital Management's AAON Position: Q2 2025 in Review

Driehaus Capital Management sold out of Aaon (AAON) in Q2 2025, closing a stake of 104,628 shares — an estimated $8.17M sold.

Driehaus Capital Management first reported a position in AAON in Q4 2017 and held it in 11 quarters. The position peaked at $81.6M in Q4 2024. 392 funds tracked by Wall St. Rank hold AAON as of Q2 2025.

Driehaus Capital Management reported no remaining Aaon position as of Q2 2025 after selling out during the quarter.
Driehaus Capital Management sold 104,628 Aaon shares in Q2 2025, an estimated $8.17M.
Driehaus Capital Management first reported a position in Aaon in Q4 2017 and held it in 11 quarters.
Driehaus Capital Management's Aaon position peaked at $81.6M in Q4 2024.
392 funds tracked by Wall St. Rank held Aaon as of Q2 2025.

Based on Driehaus Capital Management's 13F filing for Q2 2025, filed 14 Aug 2025.