AAON · Aaon, Inc. · Shareholders & Ownership
3 customers — 10% of revenue (the years ended December 31, 2025, 2024, and 2023)
“For the years ended December 31, 2025, 2024, and 2023, the Company had three, two and three customers, respectively, that were 10 percent or greater concentrations of revenue.”
3 customers — 10% of receivables (At December 31, 2025 and December 31, 2024)
“At December 31, 2025 and December 31, 2024, the Company had three customers that were 10 percent or greater concentrations of accounts receivable.”
Every disclosed holder of AAON in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns AAON
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 65,988,002 | 80.03% |
| Insiders (Forms 3, 4, 5) | 13,631,856 | 16.53% |
| 13D/G-only blocks | 0 | 0.00% |
| Remaining | 2,833,781 | 3.44% |
| Registered funds (N-PORT, not summed) | 29,277,587 | 35.51% |
Shares outstanding: 82,453,639, the issuer's latest cover-page count restated onto today's split basis.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of AAON
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
|
12,793,322 | ||
| 2 |
WELLINGTON MANAGEMENT GROUP LLP
13G
CIK 902219 · Holding company · Aug 31, 2026
Rule 13d-1(b), qualified institution, not summed
|
8,587,370 | ||
| 2.1 |
WELLINGTON MANAGEMENT GROUP LLP
13F
CIK 902219 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,772,476 | ||
| 3 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,686,241 | ||
| 3.1 |
iShares Core S&P Mid-Cap ETF
Fund
S000004307 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
2,326,678 | ||
| 3.2 |
iShares S&P Mid-Cap 400 Growth ETF
Fund
S000004308 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
406,786 | ||
| 3.3 |
iShares Russell Mid-Cap Growth ETF
Fund
S000004336 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
400,823 | ||
| 3.4 |
iShares Russell Mid-Cap ETF
Fund
S000004338 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
279,774 | ||
| 3.5 |
iShares Russell 1000 Growth ETF
Fund
S000004346 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
260,174 | ||
| 4 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,121,771 | ||
| 5 |
WASATCH ADVISORS LP
13F
CIK 814133 · Registered investment adviser · Sep 30, 2026
|
2,959,453 | ||
| 5.1 |
Wasatch Core Growth Fund
Fund
S000000877 · Registered fund · Jun 30, 2026
WASATCH FUNDS TRUST, not summed
|
811,449 | ||
| 5.2 |
Wasatch Small Cap Growth Fund
Fund
S000000887 · Registered fund · Jun 30, 2026
WASATCH FUNDS TRUST, not summed
|
257,903 | ||
| 5.3 |
Wasatch Ultra Growth Fund
Fund
S000000879 · Registered fund · Jun 30, 2026
WASATCH FUNDS TRUST, not summed
|
54,160 | ||
| 5.4 |
Wasatch Global Opportunities Fund
Fund
S000022592 · Registered fund · Jun 30, 2026
WASATCH FUNDS TRUST, not summed
|
17,465 | ||
| 5.5 |
Wasatch Long/Short Alpha Fund
Fund
S000073482 · Registered fund · Jun 30, 2026
WASATCH FUNDS TRUST, not summed
|
7,430 | ||
| 6 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,938,836 | ||
| 7 |
|
2,625,540 | ||
| 7.1 |
State Street(R) SPDR(R) S&P(R) Homebuilders ETF
Fund
S000010019 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
399,095 | ||
| 7.2 |
State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF
Fund
S000006986 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
344,124 | ||
| 7.3 |
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF
Fund
S000006987 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
105,409 | ||
| 7.4 |
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund
S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
24,027 | ||
| 7.5 |
State Street Institutional Small-Cap Equity Fund
Fund
S000001631 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL FUNDS, not summed
|
12,400 | ||
| 8 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
2,210,288 | ||
| 9 |
VANGUARD SMALL-CAP INDEX FUND
Fund
S000002845 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
1,597,259 | ||
| 10 |
FIRST TRUST ADVISORS LP
13F
CIK 1125816 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,579,172 | ||
| 10.1 |
First Trust Industrials/Producer Durables AlphaDEX Fund
Fund
S000017701 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
65,508 | ||
| 10.2 |
First Trust Mid Cap Core AlphaDEX Fund
Fund
S000017338 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
40,597 | ||
| 10.3 |
First Trust Mid Cap Growth AlphaDEX Fund
Fund
S000031804 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
36,176 | ||
| 10.4 |
First Trust Multi Cap Growth AlphaDEX Fund
Fund
S000017343 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
10,860 | ||
| 10.5 |
First Trust Multi-Manager Small Cap Opportunities ETF
Fund
S000073489 · Registered fund · May 31, 2026
First Trust Exchange-Traded Fund VIII, not summed
|
2,324 | ||
| 11 |
BLAIR WILLIAM & CO/IL
13F
CIK 902367 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,533,434 | ||
| 12 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,432,938 | ||
| 13 |
First Trust RBA American Industrial Renaissance ETF
Fund
S000044209 · Registered fund · Jun 30, 2026
First Trust Exchange-Traded Fund VI, not summed
|
1,419,305 | ||
| 14 |
DIMENSIONAL FUND ADVISORS LP
13F
CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,352,956 | ||
| 14.1 |
U.S. SMALL CAP PORTFOLIO
Fund
S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
363,612 | ||
| 14.2 |
Dimensional U.S. Small Cap ETF
Fund
S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
220,717 | ||
| 14.3 |
Dimensional U.S. Core Equity 2 ETF
Fund
S000070903 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
153,753 | ||
| 14.4 |
U.S. CORE EQUITY 1 PORTFOLIO
Fund
S000000979 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
88,739 | ||
| 14.5 |
U.S. CORE EQUITY 2 PORTFOLIO
Fund
S000000980 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
87,028 | ||
| 15 |
GENEVA CAPITAL MANAGEMENT LLC
13F
CIK 1009232 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,200,842 | ||
| 16 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,121,413 | ||
| 16.1 |
E*TRADE No Fee Total Market Index Fund
Fund
S000090722 · Registered fund · Jul 31, 2026
E Trade Trust, not summed
|
99 | ||
| 17 |
Capital World Investors
13F
CIK 1422849 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,102,743 | ||
| 18 |
SMALLCAP World Fund Inc
Fund
S000009599 · Registered fund · Jun 30, 2026
SMALLCAP World Fund Inc, not summed
|
1,061,442 | ||
| 19 |
FRANKLIN RESOURCES INC
13F
CIK 38777 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,023,955 | ||
| 19.1 |
Franklin Small-Mid Cap Growth Fund
Fund
S000006888 · Registered fund · Jul 31, 2026
Franklin Strategic Series, not summed
|
501,746 | ||
| 19.2 |
Franklin Small Cap Growth Fund
Fund
S000006889 · Registered fund · Jul 31, 2026
Franklin Strategic Series, not summed
|
366,724 | ||
| 19.3 |
Franklin Small-Mid Cap Growth VIP Fund
Fund
S000007314 · Registered fund · Jun 30, 2026
Franklin Templeton Variable Insurance Products Trust, not summed
|
56,561 | ||
| 20 |
Conestoga Capital Advisors, LLC
13F
CIK 1163744 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,015,825 | ||
| 20.1 |
CONESTOGA SMALL CAP FUND
Fund
S000004756 · Registered fund · Jun 30, 2026
Conestoga Funds, not summed
|
480,000 | ||
| 20.2 |
CONESTOGA SMID CAP FUND
Fund
S000043859 · Registered fund · Jun 30, 2026
Conestoga Funds, not summed
|
87,870 | ||
| 21 |
VANGUARD EXPLORER FUND
Fund
S000002578 · Registered fund · Jul 31, 2026
VANGUARD EXPLORER FUND, not summed
|
980,812 | ||
| 22 |
JANE STREET GROUP, LLC
13F
CIK 1595888 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
973,933 | ||
| 23 |
VANGUARD SMALL-CAP GROWTH INDEX FUND
Fund
S000002846 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
919,881 | ||
| 24 |
FULLER & THALER ASSET MANAGEMENT, INC.
13F
CIK 1082327 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
917,551 | ||
| 25 |
Pictet Asset Management Holding SA
13F
CIK 1993888 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
883,740 | ||
| 26 |
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
13F
CIK 1021223 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
878,950 | ||
| 27 |
Mawer Investment Management Ltd.
13F
CIK 1538449 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
855,173 | ||
| 28 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
779,655 | ||
| 29 |
Spyglass Capital Management LLC
13F
CIK 1654344 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
776,629 | ||
| 29.1 |
Spyglass Growth Fund
Fund
S000060175 · Registered fund · Jun 30, 2026
Manager Directed Portfolios, not summed
|
417,868 | ||
| 30 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
724,376 | ||
| 30.1 |
Schwab U.S. Small-Cap ETF
Fund
S000026636 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
325,468 | ||
| 30.2 |
Schwab U.S. Mid-Cap ETF
Fund
S000026635 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
182,985 | ||
| 30.3 |
Schwab Fundamental U.S. Small Company ETF
Fund
S000040878 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
57,795 | ||
| 30.4 |
Schwab Total Stock Market Index Fund
Fund
S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
41,355 | ||
| 30.5 |
Schwab U.S. Broad Market ETF
Fund
S000026631 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
39,652 | ||
| 31 |
Copeland Capital Management, LLC
13F
CIK 1541743 · Investment adviser · Sep 30, 2026
|
710,180 | ||
| 32 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
701,585 | ||
| 32.1 |
Mid Cap Index Fund
Fund
S000001273 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
44,193 | ||
| 32.2 |
FlexShares Morningstar US Market Factor Tilt Index Fund
Fund
S000033312 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
|
3,240 | ||
| 33 |
|
681,598 | ||
| 34 |
Stephens Investment Management Group LLC
13F
CIK 1314440 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
643,256 | ||
| 35 |
AMERIPRISE FINANCIAL INC
13F
CIK 820027 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
639,442 | ||
| 35.1 |
Columbia Mid Cap Index Fund
Fund
S000010826 · Registered fund · May 31, 2026
COLUMBIA FUNDS SERIES TRUST, not summed
|
48,335 | ||
| 35.2 |
Columbia Variable Portfolio - Small Company Growth Fund
Fund
S000010658 · Registered fund · Jun 30, 2026
COLUMBIA FUNDS VARIABLE INSURANCE TRUST, not summed
|
30,578 | ||
| 36 |
FMR LLC
13F
CIK 315066 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
624,170 | ||
| 36.1 |
Fidelity Extended Market Index Fund
Fund
S000006021 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
|
348,733 | ||
| 36.2 |
Fidelity Mid Cap Index Fund
Fund
S000033637 · Registered fund · Jul 31, 2026
Fidelity Salem Street Trust, not summed
|
258,139 | ||
| 36.3 |
Strategic Advisers U.S. Total Stock Fund
Fund
S000084926 · Registered fund · May 31, 2026
Fidelity Rutland Square Trust II, not summed
|
144,536 | ||
| 36.4 |
Fidelity Total Market Index Fund
Fund
S000006026 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
|
127,601 | ||
| 36.5 |
Fidelity Growth and Income Portfolio
Fund
S000007198 · Registered fund · Jul 31, 2026
Fidelity Securities Fund, not summed
|
119,992 | ||
| 37 |
FULLERTHALER BEHAVIORAL SMALL-CAP GROWTH
Fund
S000060086 · Registered fund · Jun 30, 2026
Capitol Series Trust, not summed
|
605,000 | ||
| 38 |
BAMCO INC /NY/
13F
CIK 1017918 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
544,402 | ||
| 38.1 |
Baron Real Estate Fund
Fund
S000027257 · Registered fund · Jun 30, 2026
BARON SELECT FUNDS, not summed
|
327,850 | ||
| 38.2 |
BARON DISCOVERY FUND
Fund
S000042178 · Registered fund · Jun 30, 2026
BARON INVESTMENT FUNDS TRUST (f/k/a BARON ASSET FUND), not summed
|
150,000 | ||
| 39 |
NORGES BANK
13F
CIK 1374170 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
522,529 | ||
| 40 |
|
496,931 | ||
| 41 |
BROWN ADVISORY INC
13F
CIK 1345929 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
489,527 | ||
| 41.1 |
Brown Advisory Small-Cap Growth Fund
Fund
S000038483 · Registered fund · Jun 30, 2026
Brown Advisory Funds, not summed
|
82,269 | ||
| 41.2 |
Brown Advisory Mid-Cap Growth Fund
Fund
S000058723 · Registered fund · Mar 31, 2026
Brown Advisory Funds, not summed
|
1,032 | ||
| 42 |
Columbia Small Cap Growth Fund
Fund
S000012073 · Registered fund · May 31, 2026
COLUMBIA FUNDS SERIES TRUST I, not summed
|
449,365 | ||
| 43 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
440,816 | ||
| 44 |
Bank of New York Mellon Corp
13F
CIK 1390777 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
435,788 | ||
| 44.1 |
BNY Mellon US Mid Cap Core Equity ETF
Fund
S000067261 · Registered fund · Jul 31, 2026
BNY Mellon ETF Trust, not summed
|
10,518 | ||
| 45 |
PRICE T ROWE ASSOCIATES INC /MD/
13F
CIK 80255 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
430,042 | ||
| 45.1 |
T. Rowe Price New Horizons Fund, Inc.
Fund
S000002106 · Registered fund · Jun 30, 2026
T. ROWE PRICE NEW HORIZONS FUND, INC., not summed
|
113,500 | ||
| 45.2 |
T. Rowe Price Diversified Mid-Cap Growth Fund, Inc.
Fund
S000002073 · Registered fund · Jun 30, 2026
T. ROWE PRICE DIVERSIFIED MID-CAP GROWTH FUND, INC., not summed
|
78,703 | ||
| 45.3 |
T. Rowe Price Extended Equity Market Index Fund
Fund
S000002090 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
|
9,101 | ||
| 45.4 |
T. Rowe Price Mid-Cap Index Fund
Fund
S000051326 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
|
6,041 | ||
| 45.5 |
T. Rowe Price Total Equity Market Index Fund
Fund
S000002091 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
|
4,518 | ||
| 46 |
BANK OF AMERICA CORP /DE/
13F
CIK 70858 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
422,966 | ||
| 47 |
|
397,228 | ||
| 48 |
JPMORGAN CHASE & CO
13F
CIK 19617 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
392,250 | ||
| 49 |
ROYCE & ASSOCIATES LP
13F
CIK 906304 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
385,198 | ||
| 49.1 |
Royce Premier Fund
Fund
S000009505 · Registered fund · Jun 30, 2026
ROYCE FUND, not summed
|
134,083 | ||
| 49.2 |
Royce Small-Cap Fund
Fund
S000009507 · Registered fund · Jun 30, 2026
ROYCE FUND, not summed
|
87,792 | ||
| 50 |
AMERICAN CAPITAL MANAGEMENT INC
13F
CIK 1320168 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
375,178 |
61 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
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