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AAON · Aaon, Inc.

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$75.87 -2.28 (-2.92%) At close · Aug 28
Market Cap
$6.26B
Shares
82.45M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 470
Total Value: $8,309,623,201
Total Shares: 65,502,314
Showing 1–100 of 478 holdings by value · page 1 of 5

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 470 13F filers · Δ vs Mar 31, 2026
Top Holder
10.2%
Sep 2023 → Jun 2026 · range 8.9% – 19.8%
−1.2 pts
Top 5
32.3%
Sep 2023 → Jun 2026 · range 30.1% – 50.1%
−0.3 pts
Top 10
44.9%
Sep 2023 → Jun 2026 · range 43.6% – 65.1%
−0.6 pts
HHI
319
Sep 2023 → Jun 2026 · range 306 – 742
Broadly held−30

Quarterly Activity

vs Mar 31, 2026
New
114
Increased
128
Decreased
175
Sold Out
44
Unchanged
53
Holder count: +70
Institutional value: +43.3%
Shares held: -6.5%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 478
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 824142 CUSIP 000360206 13F (30d) 362 filings 361 filers Visit website Investor relations