Applied Optoelectronics, Inc. (AAOI) Institutional Ownership & Insider Trading

480 institutions reported holding Applied Optoelectronics, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 53 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

AAOIApplied Optoelectronics, Inc.Follow AAOI — free

Communication Equipment · Technology

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Market cap: 5.7B
P/E TTM: —
Dividend yield: —
52-week: —
Next earnings: 5 Nov, in 12 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

480 institutions held 60.5% of the shares. Across filers that reported both quarters, shares held changed -4.2%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	480	51	-4.2%	129	162	140	58
Mar 26	370	53	+10.8%	94	169	76	26
Dec 25	216	48	+22.8%	88	55	43	22
Sep 25	176	40	+20.1%	52	52	40	23
Jun 25	145	33	+5.9%	62	37	27	36
Mar 25	147	31	+1.3%	59	29	36	38
Dec 24	155	31	+3.2%	54	40	35	29
Sep 24	140	29	+1.4%	42	39	34	31

Applied Optoelectronics, Inc. — questions

Who owns Applied Optoelectronics, Inc. stock?: 480 institutions reported Applied Optoelectronics, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (7.6%), Invesco Ltd. (4.0%), VANGUARD CAPITAL MANAGEMENT LLC (4.0%).
Are Applied Optoelectronics, Inc. insiders buying or selling?: 53 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Applied Optoelectronics, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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