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AAONNasdaqAir-Cond & Warm Air Heatg Equip & Comm & Indl Refrig EquipFiscal year ends December 31

AAON, INC.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 10, 2026
$75.34+1.61 (+2.18%)

Close on Oct 19, 2026

Market cap
$6.31B
P/E (TTM)
39.2
Dividend yield
0.53%

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
79.0%
65M of 82M shares
Institutional holders
473
114 new, 37 sold out
Net institutional buying
-5M
In Q2 2026
Insider trades, 12 months
5 buys · 25 sales
Net sold $25.73M

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Wellington Management Company LLP8,587,3708.90%13G (passive) amendmentAug 31, 2026
Wellington Group Holdings LLP8,184,27710.00%13G (passive) amendmentApr 30, 2026
Wellington Investment Advisors Holdings LLP6,839,2778.40%13G (passive) amendmentDec 31, 2025
BlackRock, Inc.6,271,1977.70%13G (passive) amendmentMar 31, 2025
Wellington Management Group LLP5,772,4767.00%13G (passive) amendmentJun 30, 2026

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of AAONValueChange% of portfolio
BlackRock, Inc.6,686,2418.11%$848.22M+125,8190.01%
Wellington Management Group Llp5,772,4767.00%$732.30M−2,204,6880.13%
Vanguard Capital Management LLC3,121,7713.79%$396.03M+22,6500.01%
Vanguard Portfolio Management LLC2,938,8363.56%$372.82M+30,7450.02%
State Street Corp2,625,5403.18%$333.06M+562,9260.01%
Wasatch Advisors LP2,338,5172.84%$296.66M+70,3991.94%
First Trust Advisors LP1,579,1721.92%$200.33M−434,0430.12%
Blair William & Co/Il1,533,4341.86%$194.53M−88,7690.51%
Geode Capital Management, LLC1,432,9381.74%$181.82M+6,1360.01%
Dimensional Fund Advisors LP1,352,9561.64%$171.63M−31,8760.03%
Geneva Capital Management LLC1,200,8421.46%$152.34M−520,7893.49%
Morgan Stanley1,121,4131.36%$142.26M−132,9900.01%
Capital World Investors1,102,7431.34%$139.89M−161,5350.02%
Franklin Resources Inc1,023,9551.24%$129.90M−195,3050.03%
Conestoga Capital Advisors, LLC1,015,8251.23%$128.87M−254,4122.80%
Jane Street Group, LLC973,9331.18%$123.55M+964,6000.01%
Fuller & Thaler Asset Management, Inc.917,5511.11%$116.40MNew0.32%
Pictet Asset Management Holding SA883,7401.07%$112.11M+212,5280.11%
Kayne Anderson Rudnick Investment Management LLC878,9501.07%$111.50M−185,1950.35%
Mawer Investment Management Ltd.855,1731.04%$108.49M+6,5900.74%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 202647365M79.0%114 / 129177 / 377M11M
Q1 202640270M84.7%60 / 152136 / 5313M10M
Q4 202540174M89.2%70 / 130152 / 669M9M
Q3 202540374M89.7%81 / 134144 / 6517M7M
Q2 202539264M77.2%66 / 149135 / 539M7M
Q1 202538362M74.7%66 / 139127 / 10012M8M
Q4 202442258M70.3%82 / 140159 / 346M9M
Q3 202438262M75.0%64 / 129137 / 4011M5M
Q2 202436162M75.4%89 / 124107 / 5613M14M
Q1 202433064M77.4%55 / 118115 / 245M4M
Q4 202330262M75.1%54 / 104106 / 408M4M
Q3 202329158M70.6%39 / 111126 / 495M5M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of AAONValue% of fundAs of
iShares Core S&P Mid-Cap ETF2,326,6782.82%$295.16M0.24%Jun 30, 2026
Vanguard Total Stock Market Index Fund2,210,2882.68%$280.40M0.01%Jun 30, 2026
Vanguard Small-Cap Index Fund1,597,2591.94%$202.63M0.11%Jun 30, 2026
First Trust RBA American Industrial Renaissance ETF1,419,3051.72%$180.05M1.57%Jun 30, 2026
SMALLCAP World Fund Inc1,061,4421.29%$134.65M0.14%Jun 30, 2026
Vanguard Explorer Fund980,8121.19%$87.35M0.39%Jul 31, 2026
Vanguard Small-Cap Growth Index Fund919,8811.12%$116.70M0.25%Jun 30, 2026
Wasatch Core Growth Fund811,4490.98%$102.94M3.45%Jun 30, 2026
Vanguard Extended Market Index Fund779,6550.95%$98.91M0.10%Jun 30, 2026
Fullerthaler Behavioral Small-Cap Growth605,0000.73%$76.75M1.24%Jun 30, 2026
Franklin Small-Mid Cap Growth Fund501,7460.61%$44.69M1.28%Jul 31, 2026
Conestoga Small Cap Fund480,0000.58%$60.89M2.98%Jun 30, 2026
Columbia Small Cap Growth Fund449,3650.54%$63.00M1.72%May 31, 2026
Spyglass Growth Fund417,8680.51%$53.01M5.27%Jun 30, 2026
iShares S&P Mid-Cap 400 Growth ETF406,7860.49%$51.60M0.46%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Matthew Joseph TobolskiChief Executive Officer, Director335,7850.41%May 14, 2026
Matthew ShaubExecutive Vice President3,8010.00%Aug 31, 2026
Rebecca ThompsonChief Accounting Officer27,6810.03%Jun 5, 2026
Gordon Douglas WichmanExecutive Vice President18,5390.02%May 27, 2026
Chung Kin CheungChief Financial Officer17,5410.02%May 26, 2026
Casey KidwellChief Administration Officer15,7450.02%May 15, 2026
Luke A. BomerGeneral Counsel and Secretary7470.00%Apr 28, 2026
David Raymond StewartDirector13,8760.02%Sep 16, 2026
Norman H. AsbjornsonDirector, 10% owner12,793,32215.52%Sep 2, 2026
Robert L. ButtermoreDirector1,2840.00%Sep 1, 2026
Patrick John JermainDirector1,2840.00%Sep 1, 2026
Gary D. FieldsDirector30,7510.04%Jun 1, 2026
Angela KouplenDirector39,1590.05%May 14, 2026
Bruce WareDirector9,8760.01%May 14, 2026
A. H. McElroy IIDirector136,3570.17%May 14, 2026
Caron A. LawhornDirector18,6750.02%May 14, 2026
Stephen O. LeClairDirector31,5660.04%May 14, 2026
Stephen E. Wakefield–28,9970.04%Feb 3, 2026
Christopher Douglas Eason–6,2410.01%Oct 14, 2025
Robert Teis–15,1490.02%Mar 17, 2025
David E. Benson–221,5670.27%Mar 13, 2025
Xerxes P. Gazder–3,1900.00%Feb 18, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
David Raymond Stewart
Director
Sep 15, 2026Buy+1,000$74.66$74.66K4,000
Norman H. Asbjornson
Director, 10% owner
Sep 1, 2026Gift−100,000––11,482,401
Robert L. Buttermore
Director
Sep 1, 2026Award+1,284––1,284
Patrick John Jermain
Director
Sep 1, 2026Award+1,284––1,284
Matthew Shaub
Executive Vice President
Aug 28, 2026Buy+457$76.42$34.92K3,136
Rebecca Thompson
Chief Accounting Officer
Jun 2, 2026Sale−4,230$143.42$606.67K0
Norman H. Asbjornson
Director, 10% owner
May 29, 2026Gift−101,441––11,582,401
Norman H. Asbjornson
Director, 10% owner
May 29, 2026Gift−88,000––1,201,290
Gary D. Fields
Director
May 29, 2026Sale−19,000$140.20$2.66M15,252
Gordon Douglas Wichman
Executive Vice President
May 26, 2026Option exercise+3,000$27.58$82.74K13,997
Gordon Douglas Wichman
Executive Vice President
May 26, 2026Sale−3,000$140.39$421.17K10,997
Gary D. Fields
Director
May 26, 2026Option exercise+21,173$48.91$1.04M55,425
Gary D. Fields
Director
May 26, 2026Sale−21,173$140.34$2.97M34,252
Casey Kidwell
Chief Administration Officer
May 14, 2026Sale−1,069$138.31$147.85K13,463
Casey Kidwell
Chief Administration Officer
May 14, 2026Option exercise+2,084$79.73$166.16K15,547
Casey Kidwell
Chief Administration Officer
May 14, 2026Sale−2,084$138.30$288.22K13,463
Casey Kidwell
Chief Administration Officer
May 14, 2026Option exercise+1,069$82.39$88.07K14,532
Gary D. Fields
Director
May 13, 2026Sale−19,081$137.60$2.63M34,252
Gary D. Fields
Director
May 13, 2026Option exercise+19,081$36.13$689.40K53,333
Matthew Joseph Tobolski
Chief Executive Officer, Director
May 13, 2026Tax withholding−467$135.37$63.22K17,872
Matthew Joseph Tobolski
Chief Executive Officer, Director
May 13, 2026Sale−8,000$135.37$1.08M114,371
Norman H. Asbjornson
Director, 10% owner
May 12, 2026Award+1,290––98,794
Caron A. Lawhorn
Director
May 12, 2026Award+1,290––18,675
Stephen O. LeClair
Director
May 12, 2026Award+1,290––31,566
A. H. McElroy II
Director
May 12, 2026Award+1,290––75,380
Angela Kouplen
Director
May 12, 2026Award+1,290––39,159
Bruce Ware
Director
May 12, 2026Award+1,290––9,876
David Raymond Stewart
Director
May 12, 2026Award+1,290––9,876
Gary D. Fields
Director
May 12, 2026Sale−5,253$134.05$704.16K34,252
Gary D. Fields
Director
May 12, 2026Option exercise+5,253$31.69$166.47K39,505
Gary D. Fields
Director
May 12, 2026Sale−26,018$134.07$3.49M34,252
Gary D. Fields
Director
May 12, 2026Option exercise+26,018$48.91$1.27M60,270
Rebecca Thompson
Chief Accounting Officer
May 7, 2026Option exercise+9,672$29.48$285.13K37,353
Rebecca Thompson
Chief Accounting Officer
May 7, 2026Sale(10b5-1 plan)−9,672$136.59$1.32M27,681
Rebecca Thompson
Chief Accounting Officer
Apr 27, 2026Sale(10b5-1 plan)−400$100.27$40.11K27,681
Rebecca Thompson
Chief Accounting Officer
Apr 27, 2026Option exercise+400$29.48$11.79K28,081
Rebecca Thompson
Chief Accounting Officer
Apr 24, 2026Option exercise+21,914$29.48$646.02K27,681
Rebecca Thompson
Chief Accounting Officer
Apr 24, 2026Sale(10b5-1 plan)−21,914$100.21$2.20M27,681
Rebecca Thompson
Chief Accounting Officer
Apr 24, 2026Option exercise+21,914$29.48$646.02K49,595
Rebecca Thompson
Chief Accounting Officer
Apr 24, 2026Sale−21,914$100.21$2.20M27,681
Rebecca Thompson
Chief Accounting Officer
Apr 23, 2026Option exercise+7,292$29.48$214.97K27,681
Rebecca Thompson
Chief Accounting Officer
Apr 23, 2026Sale(10b5-1 plan)−7,292$100.10$729.93K27,681
Rebecca Thompson
Chief Accounting Officer
Apr 23, 2026Option exercise+7,292$29.48$214.97K34,973
Rebecca Thompson
Chief Accounting Officer
Apr 23, 2026Sale−7,292$100.10$729.93K27,681
Rebecca Thompson
Chief Accounting Officer
Apr 21, 2026Option exercise+2,287$29.48$67.42K27,681
Rebecca Thompson
Chief Accounting Officer
Apr 21, 2026Sale(10b5-1 plan)−2,287$100.11$228.95K27,681
Rebecca Thompson
Chief Accounting Officer
Apr 21, 2026Option exercise+2,287$29.48$67.42K29,968
Rebecca Thompson
Chief Accounting Officer
Apr 21, 2026Sale−2,287$100.11$228.95K27,681
Chung Kin Cheung
Chief Financial Officer
Apr 20, 2026Award+15,507––17,541
Gary D. Fields
Director
Mar 12, 2026Tax withholding−1,025$91.51$93.80K34,586
Gary D. Fields
Director
Mar 12, 2026Tax withholding−334$91.51$30.56K34,252
Gordon Douglas Wichman
Executive Vice President
Mar 12, 2026Tax withholding−55$91.51$5.03K10,073
Gordon Douglas Wichman
Executive Vice President
Mar 12, 2026Tax withholding−89$91.51$8.14K10,128
Matthew Shaub
Executive Vice President
Mar 12, 2026Tax withholding−114$91.51$10.43K1,629
Matthew Shaub
Executive Vice President
Mar 12, 2026Tax withholding−40$91.51$3.66K1,743
Casey Kidwell
Chief Administration Officer
Mar 12, 2026Tax withholding−91$91.51$8.33K12,482
Casey Kidwell
Chief Administration Officer
Mar 12, 2026Tax withholding−89$91.51$8.14K12,573
Casey Kidwell
Chief Administration Officer
Mar 12, 2026Sale−2,840$90.00$255.60K12,662
Casey Kidwell
Chief Administration Officer
Mar 12, 2026Option exercise+2,840$62.04$176.19K15,502
Casey Kidwell
Chief Administration Officer
Mar 12, 2026Sale−831$90.00$74.79K12,662

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Gary D. Fields
Officer
May 29, 202619,000$2.65MMay 29, 2026RSU's and PSU's
Gary D. Fields
Director
May 26, 202621,173$2.97MMay 26, 2026Option Granted - 03/11/2021
Gordon Douglas Wichman
Officer
May 26, 20263,000$421.17KMay 26, 2026Option Granted - 03/11/2019
Casey Kidwell
Officer
May 14, 20263,153$436.07KMay 14, 2026Option Granted - 03/11/2024
Irrevocable Trust DTD 12/21/2022 VBT
Member of immediate family of any of the foregoing
May 13, 20268,000$1.08MMay 13, 2026BasX Acquisition By Aaon
Gary D. Fields
Director
May 13, 202619,081$2.63MMay 13, 2026Option Granted - 03/15/2022
Gary D. Fields
Director
May 12, 202631,271$4.19MMay 12, 2026Option Granted - 05/12/2020
Rebecca Thompson
Officer
May 7, 20269,672$1.32MMay 7, 2026Option Granted 03/11/2020
Rebecca Thompson
Officer
Apr 27, 2026400$40.11KApr 27, 2026Option Granted - 03/11/2020
Rebecca Thompson
Officer
Apr 24, 202621,914$2.20MApr 24, 2026Option Granted - 03/11/2020
Rebecca Thompson
Officer
Apr 23, 20267,292$729.95KApr 23, 2026Option Granted - 03/11/2020
Rebecca Thompson
Officer
Apr 21, 20262,287$228.95KApr 21, 2026Option Granted - 03/11/2020
Casey Kidwell
Officer
Mar 12, 20265,225$470.25KMar 12, 2026Options Granted - 03/15/2022
Gary D. Fields
Director
Nov 12, 202526,746$2.81MNov 11, 2025Options Granted-05/12/2020
Gary D. Fields
Officer
Nov 12, 20253,553$373.56KNov 12, 2025Option Granted - 05/12/2020