APPLIED OPTOELECTRONICS INC AAOI
COM · Common Stock · CUSIP 03823U102 · ISIN US03823U1025
Company in Sugar Land, United States
- SectorTechnology
- IndustrySemiconductors & Related Devices
- HeadquartersSugar Land, TX
- Founded1997
- Websiteao-inc.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.2m this quarter). Holder counts are more reliable. Shares outstanding: 40.9m as of 2024-08-01, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $8.29. Options: 17 managers hold calls ($12.2m notional), 15 hold puts ($14.3m).
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 62 |
| Q4 2022 | 63 |
| Q1 2023 | 53 |
| Q2 2023 | 56 |
| Q3 2023 | 78 |
| Q4 2023 | 104 |
| Q1 2024 | 120 |
| Q2 2024 | 135 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 21 | 32 |
| Q1 2023 | 18 | 34 |
| Q2 2023 | 34 | 21 |
| Q3 2023 | 50 | 26 |
| Q4 2023 | 65 | 46 |
| Q1 2024 | 78 | 57 |
| Q2 2024 | 84 | 66 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2023 | $27.9m | $16.1m | 0.58 |
| Q4 2023 | $29.6m | $19.2m | 0.65 |
| Q1 2024 | $17.9m | $16.3m | 0.91 |
| Q2 2024 | $12.2m | $14.3m | 1.18 |
Biggest buyers
| BlackRock Inc. | Added | +2.2m |
| AMERIPRISE FINANCIAL INC | Added | +1.2m |
| Shellback Capital, LP | New | +1.0m |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +460.8k |
| JPMORGAN CHASE & CO | New | +454.3k |
| SORA INVESTORS LLC | New | +450.0k |
| J. Goldman & Co LP | New | +402.2k |
| CAPITAL FUND MANAGEMENT S.A. | Added | +383.4k |
| STATE STREET CORP | Added | +352.0k |
| CAXTON ASSOCIATES LP | Added | +347.9k |
Biggest sellers
| Driehaus Capital Management LLC | Reduced | -2.6m |
| Whale Rock Capital Management LLC | Sold out | -1.3m |
| CloudAlpha Capital Management Limited/Hong Kong | Sold out | -831.2k |
| Assenagon Asset Management S.A. | Sold out | -631.8k |
| Portolan Capital Management, LLC | Reduced | -593.8k |
| MORGAN STANLEY | Reduced | -538.9k |
| MILLENNIUM MANAGEMENT LLC | Sold out | -375.8k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Sold out | -361.6k |
| AMERICAN CENTURY COMPANIES INC | Reduced | -348.5k |
| JANE STREET GROUP, LLC | Reduced | -305.3k |
Biggest calls
| CITADEL ADVISORS LLC | Reduced | $2.7m320.3k shares |
| Shay Capital LLC | New | $1.7m200.6k shares |
| WOLVERINE TRADING, LLC | Added | $1.3m153.0k shares |
| IMC-Chicago, LLC | Added | $1.1m133.2k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $1.0m122.7k shares |
| CAPITAL FUND MANAGEMENT S.A. | New | $948.4k114.4k shares |
| SIMPLEX TRADING, LLC | Added | $918.0k110.8k shares |
| J. Goldman & Co LP | New | $507.3k61.2k shares |
| JANE STREET GROUP, LLC | Reduced | $504.0k60.8k shares |
| Balyasny Asset Management L.P. | New | $455.9k55.0k shares |
Biggest puts
| WOLVERINE ASSET MANAGEMENT LLC | Added | $4.9m589.3k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $2.0m236.3k shares |
| CITADEL ADVISORS LLC | Added | $1.7m209.7k shares |
| J. Goldman & Co LP | New | $1.5m175.0k shares |
| IMC-Chicago, LLC | Added | $1.2m139.0k shares |
| SIMPLEX TRADING, LLC | Added | $901.0k108.8k shares |
| GROUP ONE TRADING LLC | Reduced | $591.1k71.3k shares |
| Skaana Management L.P. | Reduced | $514.0k62.0k shares |
| CAPITAL FUND MANAGEMENT S.A. | New | $390.5k47.1k shares |
| WOLVERINE TRADING, LLC | Added | $235.4k28.4k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| Marex Securities Products Inc. 13G · passive investor new · filed 2026-05-13 | 5.6% |
Fell to 5% or below in the last year: BlackRock, Inc. (4.9%, 2026-10-27), JANE STREET GROUP, LLC (2.4%, 2026-08-10), Invesco Ltd. (2.7%, 2026-05-06), VANGUARD GROUP INC (0.0%, 2026-03-26)
Insider purchases and sales in Q2 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 1 | $97.8k | 3 | $233.2k | — |
| Q1 2023 | 0 | — | 1 | $31.6k | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 1 | $667.7k | 5 | $2.5m | — |
| Q4 2023 | 0 | — | 1 | $958.3k | — |
| Q1 2024 | 3 | $802.4k | 1 | $341.6k | — |
| Q2 2024 | 1 | $103.3k | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-05-14 | Yeh William H Director | Bought | $103.3k9.8k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.00% of their portfolio | 3.0m $25.0m | Added +2.2m |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 2.2m $17.9m | Added +1.2m |
| VANGUARD GROUP INC 0.00% of their portfolio | 2.2m $17.9m | Added +200.5k |
| Hood River Capital Management LLC 0.24% of their portfolio | 1.4m $11.4m | Reduced -64.0k |
| Point72 Asset Management, L.P. 0.04% of their portfolio | 1.3m $11.1m | Reduced -71.4k |
| Alyeska Investment Group, L.P. 0.06% of their portfolio | 1.2m $9.6m | Reduced -305.1k |
| ROYCE & ASSOCIATES LP 0.08% of their portfolio | 1.1m $9.0m | Reduced -66.4k |
| Shellback Capital, LP 0.63% of their portfolio | 1.0m $8.6m | New |
| OBERWEIS ASSET MANAGEMENT INC/ 0.44% of their portfolio | 865.9k $7.2m | Added +16.3k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 849.3k $7.0m | Added +460.8k |
| Driehaus Capital Management LLC 0.07% of their portfolio | 842.0k $7.0m | Reduced -2.6m |
| Portolan Capital Management, LLC 0.57% of their portfolio | 841.1k $7.0m | Reduced -593.8k |
| CenterBook Partners LP 0.36% of their portfolio | 706.6k $5.9m | Added +283.0k |
| STATE STREET CORP 0.00% of their portfolio | 695.0k $5.8m | Added +352.0k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 616.7k $5.1m | Added +24.3k |
| MARSHALL WACE, LLP 0.01% of their portfolio | 541.8k $4.5m | Added +183.3k |
| EMERALD ADVISERS, LLC 0.18% of their portfolio | 512.7k $4.3m | Reduced -15.6k |
| KENNEDY CAPITAL MANAGEMENT LLC 0.09% of their portfolio | 497.3k $4.1m | Added +34.1k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 454.3k $3.8m | New |
| SORA INVESTORS LLC 0.69% of their portfolio | 450.0k $3.7m | New |
| CAPITAL FUND MANAGEMENT S.A. 0.04% of their portfolio | 421.4k $3.5m | Added +383.4k |
| CAXTON ASSOCIATES LP 0.13% of their portfolio | 411.1k $3.4m | Added +347.9k |
| J. Goldman & Co LP 0.12% of their portfolio | 402.2k $3.3m | New |
| EMERALD MUTUAL FUND ADVISERS TRUST 0.17% of their portfolio | 399.1k $3.3m | Unchanged |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 351.0k $2.9m | Reduced -60.7k |
| Acuitas Investments, LLC 1.47% of their portfolio | 331.2k $2.7m | Added +91.9k |
| CITIGROUP INC 0.00% of their portfolio | 329.6k $2.7m | Added +12.7k |
| Squarepoint Ops LLC 0.01% of their portfolio | 308.8k $2.6m | Added +123.4k |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 300.9k $2.5m | Added +273.9k |
| FULLER & THALER ASSET MANAGEMENT, INC. 0.01% of their portfolio | 221.1k $1.8m | New |
| Concentric Capital Strategies, LP 0.11% of their portfolio | 217.9k $1.8m | Added +179.1k |
| KETTLE HILL CAPITAL MANAGEMENT, LLC 0.45% of their portfolio | 216.1k $1.8m | New |
| Polymer Capital Management (HK) LTD 0.33% of their portfolio | 194.5k $1.6m | Added +12.7k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 192.2k $1.6m | Added +157.0k |
| Laurion Capital Management LP 0.05% of their portfolio | 190.8k $1.6m | Reduced -222.8k |
| HUSSMAN STRATEGIC ADVISORS, INC. 0.41% of their portfolio | 178.5k $1.5m | Reduced -10.5k |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 153.0k $1.3m | Reduced -348.5k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.00% of their portfolio | 137.6k $1.1m | Reduced -61.5k |
| RICE HALL JAMES & ASSOCIATES, LLC 0.07% of their portfolio | 134.1k $1.1m | Reduced -6.6k |
| Point72 Asia (Singapore) Pte. Ltd. 0.22% of their portfolio | 128.5k $1.1m | Added +17.0k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 123.3k $1.0m | Added +17.5k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 121.4k $1.0m | Added +17.5k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 115.3k $956.2k | Added +65.7k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 115.3k $955.6k | New |
| MORGAN STANLEY 0.00% of their portfolio | 107.3k $889.7k | Reduced -538.9k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 105.7k $876.5k | Added +87.4k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 100.7k $834.8k | New |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 100.5k $833.2k | Reduced -305.3k |
| GAMCO INVESTORS, INC. ET AL 0.01% of their portfolio | 92.8k $769.3k | Reduced -4.6k |
| GSA CAPITAL PARTNERS LLP 0.05% of their portfolio | 90.9k $754.0k | Added +3.1k |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 86.5k $717.3k | Added +82.1k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 83.7k $693.8k | Reduced -187.3k |
| Raymond James Financial Services Advisors, Inc. 0.00% of their portfolio | 79.3k $657.7k | Added +29.0k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 76.0k $629.9k | Added +36.1k |
| Hidden Lake Asset Management LP 0.51% of their portfolio | 72.5k $601.3k | Reduced -367 |
| Swiss National Bank 0.00% of their portfolio | 71.8k $595.2k | Reduced -9.2k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 70.8k $587.1k | New |
| Shay Capital LLC 0.16% of their portfolio | 67.5k $559.6k | New |
| ExodusPoint Capital Management, LP 0.01% of their portfolio | 65.0k $539.0k | New |
| GROUP ONE TRADING LLC 0.02% of their portfolio | 61.8k $512.7k | Reduced -21.0k |
| IMC-Chicago, LLC 0.02% of their portfolio | 60.3k $500.1k | Added +818 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 54.3k $450.1k | Unchanged |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 54.2k $449.4k | New |
| UBS Group AG 0.00% of their portfolio | 51.4k $426.1k | Added +20.2k |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 41.6k $344.9k | Reduced -100 |
| BARCLAYS PLC 0.00% of their portfolio | 41.4k $343.3k | Reduced -2.3k |
| Collaborative Holdings Management LP 0.77% of their portfolio | 40.9k $339.3k | New |
| Legal & General Group Plc 0.00% of their portfolio | 40.1k $332.2k | Added +3.2k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 36.7k $304.3k | New |
| Invesco Ltd. 0.00% of their portfolio | 36.4k $302.1k | Added +18.1k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 35.6k $295.4k | Reduced -1.3k |
| Aquatic Capital Management LLC 0.01% of their portfolio | 34.1k $282.7k | New |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 32.9k $272.7k | Reduced -48.9k |
| WHITE PINE CAPITAL LLC 0.10% of their portfolio | 30.6k $253.9k | Reduced -6.6k |
| Connective Capital Management, LLC 0.47% of their portfolio | 30.1k $249.7k | New |
| Independent Advisor Alliance 0.01% of their portfolio | 29.8k $247.0k | Reduced -97.7k |
| Dynamic Technology Lab Private Ltd 0.03% of their portfolio | 29.4k $244.0k | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 27.9k $231.5k | Added +16.0k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 26.4k $218.7k | Reduced -3.9k |
| GABELLI FUNDS LLC 0.00% of their portfolio | 26.0k $215.5k | Reduced -1.0k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 23.4k $194.2k | New |
| SIMPLEX TRADING, LLC 0.01% of their portfolio | 22.9k $189.0k | Reduced -24.8k |
| WOLVERINE TRADING, LLC 0.00% of their portfolio | 21.4k $177.5k | Reduced -10.7k |
| TWO SIGMA SECURITIES, LLC 0.01% of their portfolio | 20.6k $170.9k | New |
| Walleye Capital LLC 0.00% of their portfolio | 20.2k $167.5k | Added +10.8k |
| Corebridge Financial, Inc. 0.00% of their portfolio | 19.9k $165.2k | First filing |
| Arete Wealth Advisors, LLC 0.03% of their portfolio | 19.0k $375.0k | New |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 18.8k $156.3k | Reduced -9.1k |
| LPL Financial LLC 0.00% of their portfolio | 18.6k $154.5k | Reduced -363 |
| Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio | 17.4k $144.0k | Reduced -4.0k |
| NOMURA HOLDINGS INC 0.00% of their portfolio | 15.0k $124.3k | New |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 14.9k $123.5k | New |
| Quantitative Investment Management, LLC 0.01% of their portfolio | 14.6k $120.0k | New |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 14.2k $117.6k | New |
| SUMMIT SECURITIES GROUP LLC 0.04% of their portfolio | 13.2k $109.0k | New |
| Truvestments Capital LLC 0.04% of their portfolio | 12.8k $105.8k | Added +1.1k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 12.2k $101.5k | New |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 11.8k $0 | New |
| Diametric Capital, LP 0.05% of their portfolio | 11.5k $95.6k | New |
| EntryPoint Capital, LLC 0.04% of their portfolio | 11.5k $95.3k | New |