Wellington Management Group
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Wellington Management Group’s Aaon AAON Stock Holding History

Wellington 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
Q1 		$660M Buy
7,977,164
+1,137,887
+17% +$103M 0.12% 174
2025
Q4 		$521M Buy
6,839,277
+2,099,385
+44% +$194M 0.09% 199
2025
Q3 		$443M Buy
4,739,892
+3,966,088
+513% +$325M 0.08% 223
2025
Q2 		$57.1M Buy
773,804
+707,708
+1,071% +$62M 0.01% 651
2025
Q1 		$5.16M Sell
66,096
-4,517
-6% -$466K ﹤0.01% 1365
2024
Q4 		$8.31M Buy
+70,613
New +$8.66M ﹤0.01% 1245
2022
Q4 		– Sell
-10,074
Closed -$362K – 1979
2022
Q3 		$362K Buy
+10,074
New +$388K ﹤0.01% 1867
2021
Q3 		– Sell
-12,297
Closed -$513K – 2139
2021
Q2 		$513K Buy
+12,297
New +$542K ﹤0.01% 1895
2018
Q2 		– Sell
-1,167,755
Closed -$30.4M – 2217
2018
Q1 		$30.4M Sell
1,167,755
-9,501
-0.8% -$231K 0.01% 931
2017
Q4 		$28.8M Buy
1,177,256
+4,236
+0.4% +$99.4K 0.01% 952
2017
Q3 		$27M Sell
1,173,020
-3,859
-0.3% -$87.7K 0.01% 952
2017
Q2 		$28.9M Sell
1,176,879
-101,112
-8% -$2.45M 0.01% 902
2017
Q1 		$30.1M Sell
1,277,991
-14,133
-1% -$324K 0.01% 885
2016
Q4 		$28.5M Buy
1,292,124
+78,510
+6% +$1.64M 0.01% 890
2016
Q3 		$23.3M Buy
1,213,614
+17,467
+1% +$321K 0.01% 929
2016
Q2 		$21.9M Buy
1,196,147
+24,258
+2% +$438K 0.01% 919
2016
Q1 		$21.9M Buy
1,171,889
+46,218
+4% +$707K 0.01% 897
2015
Q4 		$17.4M Buy
1,125,671
+44,208
+4% +$670K ﹤0.01% 1002
2015
Q3 		$14M Buy
1,081,463
+7,391
+0.7% +$106K ﹤0.01% 1074
2015
Q2 		$16.1M Sell
1,074,072
-97,763
-8% -$1.55M ﹤0.01% 1090
2015
Q1 		$19.2M Buy
1,171,835
+112,950
+11% +$1.7M ﹤0.01% 1049
2014
Q4 		$15.8M Buy
1,058,885
+134,772
+15% +$1.8M ﹤0.01% 1113
2014
Q3 		$10.5M Sell
924,113
-136,830
-13% -$1.78M ﹤0.01% 1224
2014
Q2 		$15.8M Buy
1,060,943
+119,921
+13% +$1.6M ﹤0.01% 1116
2014
Q1 		$11.7M Buy
941,022
+111,573
+13% +$1.48M ﹤0.01% 1198
2013
Q4 		$11.8M Buy
829,449
+84,834
+11% +$1.08M ﹤0.01% 1186
2013
Q3 		$8.79M Buy
744,615
+261,447
+54% +$2.83M ﹤0.01% 1255
2013
Q2 		$4.74M Buy
+483,168
New +$4.33M ﹤0.01% 1434

Other funds holding AAON

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
GCM
Geneva Capital Management Milwaukee, Wisconsin $4.71B AUM 6.32% 1-Year Est. Return
William Blair & Company
William Blair & Company Chicago, Illinois $34.9B AUM 18.88% 1-Year Est. Return
CIP
Champlain Investment Partners Burlington, Vermont $7.88B AUM 6.82% 1-Year Est. Return
Impax Asset Management Group
Impax Asset Management Group London, United Kingdom $14.3B AUM 19.8% 1-Year Est. Return

Wellington Management Group's AAON Position: Q1 2026 in Review

Wellington Management Group increased its Aaon (AAON) stake by 17% in Q1 2026, buying an estimated $103M and bringing the position to 7,977,164 shares worth $660M. The position accounts for 0.12% of the portfolio, ranked #174.

Wellington Management Group first reported a position in AAON in Q2 2013 and has held it in 28 quarters since. 400 funds tracked by Wall St. Rank hold AAON as of Q1 2026.

  • Wellington Management Group held 7,977,164 shares of Aaon worth $660M as of Q1 2026.
  • Wellington Management Group bought 1,137,887 Aaon shares in Q1 2026, an estimated $103M.
  • Aaon made up 0.12% of Wellington Management Group's portfolio in Q1 2026, its #174 holding.
  • Wellington Management Group first reported a position in Aaon in Q2 2013 and has held it in 28 quarters since.
  • 400 funds tracked by Wall St. Rank held Aaon as of Q1 2026.

Based on Wellington Management Group's 13F filing for Q1 2026, filed 15 May 2026.