SEC ownership of APPLIED OPTOELECTRONICS, INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001158114.
- CIK
- 0001158114
- Symbol
- AAOI on Nasdaq
- Location
- Sugar Land, TX
- Parsed ownership evidence
- 13D/G, 13F, and 3/4/5
- Lead holder
- Marex Securities Products Inc.
- 13D/G signal
- Marex Securities Products Inc.
- Latest evidence date
- 26 May 2026
Ownership snapshot
Top shareholders of APPLIED OPTOELECTRONICS, INC. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
Marex Securities Products...
13D/G signal
Marex Securities Products...
Evidence rows
50
Latest as of
26 May 2026
13D/G
13F
3/4/5
Lead comparable stake: 5.6%
13D/G row: Marex Securities Products Inc.
Showing first 8 of 50 holder rows.
Open remaining rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Marex Securities Products Inc. |
13D/G
|
5.6%
|
$675,635,575
4,486,292 shares
|
$0 | 08 May 2026 |
| JANE STREET GROUP, LLC |
13D/G
13F
Company
|
5.3%
|
$238,131,414
4,097,237 shares
|
$0 | 17 Mar 2026 |
| JPMORGAN CHASE & CO |
13F
13D/G
Company
|
4.4%
from 13D/G
|
$94,657,335
1,111,132 shares
|
— | 31 Mar 2026 |
| D. E. SHAW & CO, L.P. |
13D/G
|
4.2%
|
$28,708,300
2,239,337 shares
|
-$3,365,160 | 31 Mar 2025 |
| Invesco Ltd. |
13D/G
13F
Company
|
2.7%
|
$303,369,393
2,014,405 shares
|
-$225,584,342 | 31 Mar 2026 |
| Chih-Hsiang (thompson) Lin |
3/4/5
President and CEO, Director
|
2.8%
|
$390,821,369
2,255,693 shares
|
-$9,451,610 | 15 May 2026 |
| Shu-Hua (joshua) Yeh |
3/4/5
*** Senior Vice President and Asia General Manager.
|
0.58%
|
$80,120,621
462,430 shares
|
-$11,638,702 | 15 May 2026 |
| Stefan J. Murry |
3/4/5
Chief Financial Officer
|
0.56%
|
$78,297,233
451,906 shares
|
-$8,745,670 | 15 May 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$70,556,353.
Buys
$1,274,734
Insiders: 4
Sells
$71,831,087
Insiders: 9
Net
-$70,556,353
Shares: -550,685
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 56,784
Shares: 607,469
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 492,064 | $0 | $67,414,097 | -$67,414,097 |
| 3-6 | 0 | 80,621 | $0 | $3,631,092 | -$3,631,092 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 56,784 | 34,784 | $1,274,734 | $785,898 | +$488,836 |
Reporting owners
Insider holders from Forms 3/4/5
Current reporting-owner rows connected to APPLIED OPTOELECTRONICS, INC.. Open the relationship link for the CIK-to-CIK filing trail.
Rows
11
Lead holder
Chih-Hsiang (thompson) Lin
Net 12M change
-$70,556,353
Latest report
26 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Chih-Hsiang (thompson) Lin | President and CEO, Director | $390,821,369 | -$9,451,610 | -2.4% | Filing P/S | 15 May 2026 |
| Shu-Hua (joshua) Yeh | *** Senior Vice President and Asia General Manager. | $80,120,621 | -$11,638,702 | -13% | Filing P/S | 15 May 2026 |
| Stefan J. Murry | Chief Financial Officer | $78,297,233 | -$8,745,670 | -10% | Filing P/S | 15 May 2026 |
| Hung-Lun (fred) Chang | *** Senior Vice President and North America General Manager | $67,874,605 | -$9,833,963 | -13% | Filing P/S | 15 May 2026 |
| David C. Kuo | ***Senior Vice President and Chief Legal Officer | $34,196,326 | -$8,325,090 | -20% | Filing P/S | 15 May 2026 |
| Richard B. Black | Director | $15,614,485 | -$306,945 | -1.9% | Filing P/S | 05 Mar 2026 |
| Cynthia DeLaney | Director | $11,488,236 | -$12,763,947 | -53% | Mixed | 26 May 2026 |
| William H. Yeh | Director | $10,505,647 | +$405,700 | +4% | Mixed | 09 Mar 2026 |
| Min-Chu (mike) Chen | Director | $9,387,507 | -$70,675 | -0.75% | Mixed | 06 Mar 2026 |
| Che-Wei Lin | Director | $5,485,869 | +$99,739 | +1.9% | Filing P/S | 14 Aug 2025 |
| Elizabeth G. Loboa | Director | $1,965,253 | -$9,925,190 | -83% | Filing P/S | 03 Mar 2026 |
Recent Insider Transactions by Companies or Individuals for APPLIED OPTOELECTRONICS, INC.
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Reported value | Reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Cynthia DeLaney | AAOI | Common Stock, $.001 par value | Sale | -48.7% | $10,705,602 | $189.23 | -56,575 | 59,647 | 26 May 2026 | Direct |
| Shu-Hua (joshua) Yeh | AAOI | Common Stock, $.001 par value | Sale | -7.81% | $6,783,822 | $173.26 | -39,154 | 462,430 | 19 May 2026 | Direct |
| Shu-Hua (joshua) Yeh | AAOI | Common Stock, $.001 par value | Tax liability | -1.56% | -7,928 | 501,584 | 19 May 2026 | Direct | ||
| Stefan J. Murry | AAOI | Common Stock, $.001 par value | Sale | -6.81% | $5,717,580 | $173.26 | -33,000 | 451,906 | 19 May 2026 | Direct |
| Stefan J. Murry | AAOI | Common Stock, $.001 par value | Tax liability | -5.89% | -30,330 | 484,906 | 19 May 2026 | Direct | ||
| Chih-Hsiang (thompson) Lin | AAOI | Common Stock, $.001 par value | Sale | -2.51% | $10,049,080 | $173.26 | -58,000 | 2,255,693 | 19 May 2026 | Direct |
| Chih-Hsiang (thompson) Lin | AAOI | Common Stock, $.001 par value | Tax liability | -3.61% | -86,655 | 2,313,693 | 19 May 2026 | Direct | ||
| David C. Kuo | AAOI | Common Stock, $.001 par value | Sale | -8.88% | $3,331,270 | $173.26 | -19,227 | 197,370 | 19 May 2026 | Direct |
| David C. Kuo | AAOI | Common Stock, $.001 par value | Tax liability | -8.09% | -19,064 | 216,597 | 19 May 2026 | Direct | ||
| Hung-Lun (fred) Chang | AAOI | Common Stock, $.001 par value | Sale | -7.91% | $5,826,734 | $173.26 | -33,630 | 391,750 | 19 May 2026 | Direct |
| Hung-Lun (fred) Chang | AAOI | Common Stock, $.001 par value | Tax liability | -6.03% | -27,297 | 425,380 | 19 May 2026 | Direct | ||
| Shu-Hua (joshua) Yeh | AAOI | Common Stock, $.001 par value | Award | 60.6% | 192,170 | 509,512 | 15 May 2026 | Direct | ||
| Stefan J. Murry | AAOI | Common Stock, $.001 par value | Award | 93.6% | 249,110 | 515,236 | 15 May 2026 | Direct | ||
| Chih-Hsiang (thompson) Lin | AAOI | Common Stock, $.001 par value | Award | 42.2% | 711,743 | 2,400,348 | 15 May 2026 | Direct | ||
| David C. Kuo | AAOI | Common Stock, $.001 par value | Award | 198% | 156,583 | 235,661 | 15 May 2026 | Direct | ||
| Hung-Lun (fred) Chang | AAOI | Common Stock, $.001 par value | Award | 98.1% | 224,199 | 452,677 | 15 May 2026 | Direct | ||
| Stefan J. Murry | AAOI | Common Stock, $.001 par value | Sale | -1.48% | $638,102 | $159.53 | -4,000 | 266,126 | 11 May 2026 | Direct |
| Chih-Hsiang (thompson) Lin | AAOI | Common Stock, $.001 par value | Tax liability | -0.98% | -16,672 | 1,688,605 | 22 Apr 2026 | Direct | ||
| Hung-Lun (fred) Chang | AAOI | Common Stock, $.001 par value | Tax liability | -2.2% | -5,140 | 228,478 | 22 Apr 2026 | Direct | ||
| Stefan J. Murry | AAOI | Common Stock, $.001 par value | Tax liability | -2.15% | -5,944 | 270,126 | 22 Apr 2026 | Direct | ||
| David C. Kuo | AAOI | Common Stock, $.001 par value | Tax liability | -4.34% | -3,585 | 79,078 | 22 Apr 2026 | Direct | ||
| Shu-Hua (joshua) Yeh | AAOI | Common Stock, $.001 par value | Tax liability | -1.46% | -4,709 | 317,342 | 22 Apr 2026 | Direct | ||
| Stefan J. Murry | AAOI | Common Stock, $.001 par value | Sale | -1.43% | $546,014 | $136.50 | -4,000 | 276,070 | 10 Apr 2026 | Direct |
| David C. Kuo | AAOI | Common Stock, $.001 par value | Sale | -26% | $2,903,700 | $100.13 | -29,000 | 82,663 | 19 Mar 2026 | Direct |
| Hung-Lun (fred) Chang | AAOI | Common Stock, $.001 par value | Sale | -13.5% | $3,648,918 | $100.24 | -36,400 | 233,618 | 16 Mar 2026 | Direct |
| Stefan J. Murry | AAOI | Common Stock, $.001 par value | Sale | -1.41% | -4,000 | 280,070 | 10 Mar 2026 | Direct | ||
| Min-Chu (mike) Chen | AAOI | Common Stock, $.001 par value | Sale | -4.96% | -8,835 | 169,300 | 09 Mar 2026 | Direct | ||
| Shu-Hua (joshua) Yeh | AAOI | Common Stock, $.001 par value | Sale | -13.4% | $4,854,880 | $97.10 | -50,000 | 322,051 | 09 Mar 2026 | Direct |
| William H. Yeh | AAOI | Common Stock, $.001 par value | Sale | -5.91% | -15,000 | 238,819 | 09 Mar 2026 | Direct | ||
| Min-Chu (mike) Chen | AAOI | Common Stock, $.001 par value | Sale | -11.1% | $242,500 | $97.00 | -2,500 | 20,000 | 06 Mar 2026 | By Spouse |
| Richard B. Black | AAOI | Common Stock, $.001 par value | Sale | -1.93% | $306,945 | $95.00 | -3,231 | 164,363 | 05 Mar 2026 | By Trust |
| Cynthia DeLaney | AAOI | Common Stock, $.001 par value | Sale | -15.3% | $2,058,344 | $98.02 | -21,000 | 116,222 | 04 Mar 2026 | Direct |
| Elizabeth G. Loboa | AAOI | Common Stock, $.001 par value | Sale | -83.3% | $9,800,605 | $95.76 | -102,347 | 20,523 | 03 Mar 2026 | Direct |
| Stefan J. Murry | AAOI | Common Stock, $.001 par value | Sale | -2.06% | $299,922 | $50.15 | -5,980 | 284,070 | 20 Feb 2026 | Direct |
| Stefan J. Murry | AAOI | Common Stock, $.001 par value | Sale | -3.88% | $587,621 | $50.25 | -11,693 | 290,050 | 11 Feb 2026 | Direct |
| David C. Kuo | AAOI | Common Stock, $.001 par value | Sale | -13.5% | $876,251 | $50.17 | -17,467 | 111,663 | 11 Feb 2026 | Direct |
| Stefan J. Murry | AAOI | Common Stock, $.001 par value | Sale | -2.05% | $311,068 | $49.17 | -6,327 | 301,743 | 10 Feb 2026 | Direct |
| David C. Kuo | AAOI | Common Stock, $.001 par value | Sale | -1.92% | $126,654 | $50.00 | -2,533 | 129,130 | 10 Feb 2026 | Direct |
| Shu-Hua (joshua) Yeh | AAOI | Common Stock, $.001 par value | Award | 7.45% | 25,799 | 372,051 | 09 Feb 2026 | Direct | ||
| Stefan J. Murry | AAOI | Common Stock, $.001 par value | Award | 11.7% | 32,249 | 308,070 | 09 Feb 2026 | Direct | ||
| Chih-Hsiang (thompson) Lin | AAOI | Common Stock, $.001 par value | Award | 5.09% | 82,559 | 1,705,277 | 09 Feb 2026 | Direct | ||
| David C. Kuo | AAOI | Common Stock, $.001 par value | Award | 14.8% | 17,027 | 131,663 | 09 Feb 2026 | Direct | ||
| Hung-Lun (fred) Chang | AAOI | Common Stock, $.001 par value | Award | 10.6% | 25,799 | 270,018 | 09 Feb 2026 | Direct | ||
| David C. Kuo | AAOI | Common Stock, $.001 par value | Sale | -9.48% | $540,660 | $45.06 | -12,000 | 114,636 | 28 Jan 2026 | Direct |
| Shu-Hua (joshua) Yeh | AAOI | Common Stock, $.001 par value | Tax liability | -1.68% | -5,923 | 346,252 | 22 Jan 2026 | Direct | ||
| Stefan J. Murry | AAOI | Common Stock, $.001 par value | Tax liability | -2.53% | -7,150 | 275,821 | 22 Jan 2026 | Direct | ||
| Chih-Hsiang (thompson) Lin | AAOI | Common Stock, $.001 par value | Tax liability | -1.32% | -21,672 | 1,622,718 | 22 Jan 2026 | Direct | ||
| David C. Kuo | AAOI | Common Stock, $.001 par value | Tax liability | -3.29% | -4,312 | 126,636 | 22 Jan 2026 | Direct | ||
| Hung-Lun (fred) Chang | AAOI | Common Stock, $.001 par value | Tax liability | -2.53% | -6,338 | 244,219 | 22 Jan 2026 | Direct | ||
| Stefan J. Murry | AAOI | Common Stock, $.001 par value | Sale | -0.02% | $2,311 | $35.01 | -66 | 282,971 | 15 Jan 2026 | Direct |
An asterisk next to the price means the reported price is likely invalid.