Latest Period
Q1 2026
Security Snapshot
AAON, INC. - Common Stock (AAON) Institutional Ownership
CUSIP: 000360206
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
393
Shares (Excl. Options)
69,786,837
Price
$82.75
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- Security type / class
- Equity / Common Stock
- Symbol
- AAON on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 69,786,837
- Total 13F value
- $5,768,407,892
- Portfolio coverage rank
- 0.01%
- Share change
- -3,373,142
- Value change
- -$255,020,652
- Number of holders
- 393
- Shares outstanding
- 81,399,633
- SEC-reported price per share
- $142.26
- Insider filing price
- $142.26
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- AAON - AAON, INC. - Common Stock is tracked under CUSIP 000360206.
- 393 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 400 to 393 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $5,605,856,895 to $5,768,407,892.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 393 institutions filings for Q1 2026.
Security key
000360206
Latest holder period
Q1 2026
13F holders
393
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
AAON full holder history
AAON, INC. SEC filings
AAON, INC. company facts
AAON, INC. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 000360206:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
AAON
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP | 10% | +20% | $765,557,271 | +$125,811,300 | 8,184,277 | +20% | Wellington Management Group LLP | 30 Apr 2026 |
| BlackRock, Inc. | 7.7% | -11% | $551,489,064 | -$71,002,756 | 6,271,197 | -11% | BlackRock, Inc. | 31 Mar 2025 |
As of 31 Mar 2026, 393 institutional investors reported holding 69,786,837 shares of AAON, INC. - Common Stock (AAON). This represents 86% of the company’s total 81,399,633 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
59%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP | 9.8% | 7,977,164 | +17% | 0.12% | $660,110,322 |
| BlackRock, Inc. | 8.1% | 6,560,422 | +2.6% | 0.01% | $542,874,893 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.8% | 3,099,121 | 0% | 0.01% | $256,452,263 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.6% | 2,908,091 | 0% | 0.01% | $240,644,530 |
| WASATCH ADVISORS LP | 2.8% | 2,268,118 | +24% | 1.2% | $187,686,765 |
| STATE STREET CORP | 2.5% | 2,062,614 | +0.92% | 0.01% | $170,681,309 |
| FIRST TRUST ADVISORS LP | 2.5% | 2,013,215 | +22% | 0.12% | $166,593,514 |
| GENEVA CAPITAL MANAGEMENT LLC | 2.1% | 1,721,631 | -6.9% | 3% | $142,464,996 |
| BLAIR WILLIAM & CO/IL | 2% | 1,622,203 | -3.4% | 0.38% | $134,237,265 |
| Champlain Investment Partners, LLC | 2% | 1,602,006 | -3.8% | 1.7% | $132,565,997 |
| Impax Asset Management Group plc | 1.8% | 1,436,288 | +2.3% | 0.83% | $118,852,865 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.8% | 1,426,802 | +3.3% | 0.01% | $118,093,106 |
| DIMENSIONAL FUND ADVISORS LP | 1.7% | 1,384,832 | -1.7% | 0.02% | $114,578,704 |
| Conestoga Capital Advisors, LLC | 1.6% | 1,270,237 | -28% | 2.1% | $105,112,085 |
| Capital World Investors | 1.6% | 1,264,278 | +118% | 0.01% | $104,619,005 |
| MORGAN STANLEY | 1.5% | 1,254,403 | -26% | 0.01% | $103,802,076 |
| FRANKLIN RESOURCES INC | 1.5% | 1,219,260 | -0.28% | 0.02% | $100,893,804 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 1.3% | 1,064,145 | -14% | 0.26% | $88,058,035 |
| Spyglass Capital Management LLC | 1.1% | 858,840 | -28% | 5% | $71,069,010 |
| Mawer Investment Management Ltd. | 1% | 848,583 | +11% | 0.45% | $70,220,243 |
| BAMCO INC /NY/ | 1% | 844,377 | +14% | 0.21% | $69,872,197 |
| JPMORGAN CHASE & CO | 1% | 827,480 | -4.1% | 0% | $64,725,502 |
| Copeland Capital Management, LLC | 0.97% | 787,617 | -1.5% | 1.4% | $65,175,398 |
| AMERIPRISE FINANCIAL INC | 0.97% | 787,010 | -39% | 0.02% | $65,125,175 |
| NORTHERN TRUST CORP | 0.91% | 743,485 | -1.1% | 0.01% | $61,523,385 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 69,786,837 | $5,768,407,892 | -$255,020,652 | $82.75 | 393 |
| 2025 Q4 | 73,471,146 | $5,605,856,895 | +$352,878 | $76.25 | 400 |
| 2025 Q3 | 72,729,629 | $6,795,315,834 | +$934,851,628 | $93.44 | 400 |
| 2025 Q2 | 63,276,454 | $4,666,654,934 | +$168,568,356 | $73.75 | 391 |
| 2025 Q1 | 60,810,666 | $4,751,699,616 | +$88,695,182 | $78.13 | 378 |
| 2024 Q4 | 57,935,404 | $6,821,241,880 | -$58,813,315 | $117.68 | 417 |
| 2024 Q3 | 58,380,398 | $6,308,305,313 | -$39,849,121 | $107.84 | 379 |
| 2024 Q2 | 58,883,479 | $5,135,010,272 | +$86,420,168 | $87.24 | 359 |
| 2024 Q1 | 57,975,612 | $5,107,475,592 | +$6,735,835 | $88.10 | 328 |
| 2023 Q4 | 57,941,751 | $4,280,076,819 | +$30,912,089 | $73.87 | 300 |
| 2023 Q3 | 57,711,195 | $3,280,567,447 | +$1,027,115,853 | $56.87 | 290 |
| 2023 Q2 | 39,046,246 | $3,702,102,367 | +$58,186,631 | $94.81 | 301 |
| 2023 Q1 | 38,386,301 | $3,711,483,128 | +$158,478,618 | $96.69 | 275 |
| 2022 Q4 | 37,149,008 | $2,798,384,860 | +$48,866,217 | $75.32 | 250 |
| 2022 Q3 | 37,921,942 | $2,044,874,427 | -$1,670,292 | $53.88 | 213 |
| 2022 Q2 | 37,887,483 | $2,074,738,272 | +$15,184,287 | $54.76 | 195 |
| 2022 Q1 | 37,778,057 | $2,105,017,863 | +$4,738,927 | $55.73 | 196 |
| 2021 Q4 | 37,530,555 | $2,975,766,775 | +$62,764,131 | $79.43 | 209 |
| 2021 Q3 | 36,780,935 | $2,402,798,182 | -$19,503,752 | $65.34 | 201 |
| 2021 Q2 | 36,641,668 | $2,293,776,994 | -$21,342,495 | $62.59 | 203 |
| 2021 Q1 | 37,355,324 | $2,614,072,781 | -$31,535,686 | $70.01 | 205 |
| 2020 Q4 | 37,788,962 | $2,518,272,047 | -$9,936,816 | $66.63 | 198 |
| 2020 Q3 | 38,008,910 | $2,289,864,541 | +$24,151,958 | $60.25 | 188 |
| 2020 Q2 | 37,600,498 | $2,043,983,153 | +$42,227,541 | $54.29 | 189 |
| 2020 Q1 | 36,854,702 | $1,780,652,247 | -$65,472,965 | $48.32 | 167 |