Applied Optoelectronics, Inc. AAOI
Institutional shares held
37.7 Million
3.15M
calls
6.34M
puts
Total value of holdings
$809M
$67.7M
calls
$136M
puts
Market Cap
$598M
27,882,800
Shares Out.
Institutional ownership
135.29%
# of Institutions
219
We take great care to ensure that the data presented and summarized in this overview for APPLIED OPTOELECTRONICS, INC. is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding AAOI
View all-
Vanguard Group Inc Valley Forge, PA4.62MShares$99.2 Million0.0% of portfolio
-
Black Rock Inc. New York, NY3.01MShares$64.7 Million0.0% of portfolio
-
Oberweis Asset Management Inc Lisle, IL1.89MShares$40.5 Million2.01% of portfolio
-
Goldman Sachs Group Inc New York, NY1.66MShares$35.7 Million0.01% of portfolio
-
Hood River Capital Management LLC Palm Beach Gardens, FL1.58MShares$33.8 Million0.54% of portfolio
-
State Street Corp Boston, MA1.44MShares$30.9 Million0.0% of portfolio
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Geode Capital Management, LLC Boston, MA1.37MShares$29.3 Million0.0% of portfolio
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Citigroup Inc1.16MShares$24.9 Million0.01% of portfolio
-
Cloud Alpha Capital Management Limited Hong Kong, K31.08MShares$23.1 Million1.13% of portfolio
-
Susquehanna International Group, LLP Bala Cynwyd, PA1.02MShares$22 Million0.0% of portfolio
Latest Institutional Activity in AAOI
Top Purchases
Top Sells
About AAOI
Applied Optoelectronics, Inc. designs, manufactures, and sells various fiber-optic networking products worldwide. It offers optical modules, lasers, subassemblies, transmitters and transceivers, and turn-key equipment, as well as headend, node, and distribution equipment. The company sells its products to internet data center operators, cable television and telecom equipment manufacturers, and internet service providers through its direct and indirect sales channels. Applied Optoelectronics, Inc. was incorporated in 1997 and is headquartered in Sugar Land, Texas.
Insider Transactions at AAOI
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jan 15
2026
|
Stefan J. Murry Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
66
-0.02%
|
$2,310
$35.01 P/Share
|
|
Jan 13
2026
|
Stefan J. Murry Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
934
-0.33%
|
$32,690
$35.0 P/Share
|
|
Jan 12
2026
|
Stefan J. Murry Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
3,000
-1.05%
|
$99,000
$33.75 P/Share
|
|
Dec 23
2025
|
David C Kuo Officer |
SELL
Open market or private sale
|
Direct |
12,500
-8.71%
|
$500,000
$40.15 P/Share
|
|
Dec 15
2025
|
Elizabeth G Loboa Director |
SELL
Open market or private sale
|
Direct |
4,121
-3.25%
|
$123,630
$30.23 P/Share
|
|
Dec 11
2025
|
Stefan J. Murry Chief Financial Officer |
SELL
Bona fide gift
|
Direct |
1,000
-0.35%
|
-
|
|
Dec 10
2025
|
Stefan J. Murry Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
4,000
-0.69%
|
$128,000
$32.7 P/Share
|
|
Nov 26
2025
|
Richard B Black Director |
SELL
Bona fide gift
|
Indirect |
600
-0.35%
|
-
|
|
Oct 22
2025
|
Stefan J. Murry Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
6,506
-0.55%
|
$214,698
$33.4 P/Share
|
|
Oct 22
2025
|
Shu Hua (Joshua) Yeh Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
5,923
-0.42%
|
$195,459
$33.4 P/Share
|
|
Oct 22
2025
|
Chih Hsiang (Thompson) Lin President and CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
19,100
-0.29%
|
$630,300
$33.4 P/Share
|
|
Oct 22
2025
|
David C Kuo Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
3,923
-0.67%
|
$129,459
$33.4 P/Share
|
|
Oct 22
2025
|
Hung Lun (Fred) Chang Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
5,769
-0.57%
|
$190,377
$33.4 P/Share
|
|
Aug 22
2025
|
Richard B Black Director |
SELL
Bona fide gift
|
Indirect |
1,900
-1.12%
|
-
|
|
Aug 15
2025
|
Stefan J. Murry Chief Financial Officer |
SELL
Open market or private sale
|
Direct |
12,000
-3.87%
|
$264,000
$22.37 P/Share
|
|
Aug 15
2025
|
David C Kuo Officer |
SELL
Open market or private sale
|
Direct |
2,000
-1.34%
|
$44,000
$22.34 P/Share
|
|
Aug 14
2025
|
Chih Hsiang (Thompson) Lin President and CEO |
BUY
Open market or private purchase
|
Direct |
2,325
+0.07%
|
$48,825
$21.43 P/Share
|
|
Aug 14
2025
|
Chih Hsiang (Thompson) Lin President and CEO |
BUY
Open market or private purchase
|
Indirect |
5,750
+0.34%
|
$120,750
$21.62 P/Share
|
|
Aug 14
2025
|
Che Wei Lin Director |
BUY
Open market or private purchase
|
Direct |
4,609
+1.79%
|
$96,789
$21.64 P/Share
|
|
Aug 14
2025
|
William H Yeh Director |
BUY
Open market or private purchase
|
Direct |
4,000
+1.55%
|
$84,000
$21.4 P/Share
|
Last 12 Months Summary
Buy / Acquisition
1.36M
Shares
From
15
Insiders
| Grant, award, or other acquisition | 1.28M shares |
|---|---|
| Open market or private purchase | 78K shares |
Sell / Disposition
685K
Shares
From
11
Insiders
| Payment of exercise price or tax liability | 578K shares |
|---|---|
| Open market or private sale | 104K shares |
| Bona fide gift | 3.5K shares |