How many institutions held AAOI - APPLIED OPTOELECTRONICS, INC. - Common Stock, par value $0.001 in Q2 2017?

206 institutional investors reported AAOI - APPLIED OPTOELECTRONICS, INC. - Common Stock, par value $0.001 for Q2 2017. Use the holders table for investor-level position and value details.

APPLIED OPTOELECTRONICS, INC. - Common Stock, par value $0.001 (AAOI)

Q: What does CUSIP 03823U102 represent in this 13F holders report?

CUSIP 03823U102 is the security identifier for AAOI - APPLIED OPTOELECTRONICS, INC. - Common Stock, par value $0.001 used to aggregate holder disclosures.

CUSIP: 03823U102

Q2 2017 13F Holders as of 30 Jun 2017

Security type / class: Equity / Common Stock, par value $0.001
Total 13F shares: 15,825,249
Total 13F value: $977,899,383
Share change: +865,180
Put/Call ratio: 114%
SEC-reported price per share: $61.79
Number of holders: 206
Value change: +$70,705,793
Number of buys: 153
Number of sells: 69
Shares outstanding: 80,112,357

Security key

03823U102

Report period

Q2 2017

Institutions

206

Top holders

AAOI full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2017 Previous quarter: Q1 2017 APPLIED OPTOELECTRONICS, INC. SEC filings APPLIED OPTOELECTRONICS, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 03823U102

Newer quarter: Q3 2017 Previous quarter: Q1 2017

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024

Ownership snapshot

Top reported holders of AAOI - APPLIED OPTOELECTRONICS, INC. - Common Stock, par value $0.001 (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.

Comparable stake leader

Whale Rock Capital Manage...

Disclosed value leader

Whale Rock Capital Manage...

Comparable rows

15/15

Latest evidence

31 Mar 2017

13F Lead comparable stake: 1.4% Showing 1-6 of 15 holder rows.

Quick read

Whale Rock Capital Management LLC leads the comparable SEC ownership view at 1.4%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Whale Rock Capital Management LLC's linked filing trail.

Comparable ownership Top 5

Whale Rock Capital Management LLC 1.4%

BlackRock Finance, Inc. 1.4%

WELLINGTON MANAGEMENT GROUP LLP 0.97%

1832 Asset Management L.P. 0.96%

D. E. Shaw & Co., Inc. 0.94%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Whale Rock Capital Management LLC	13F Company 13F	1.4%	$64,873,000 1,155,356 shares	—	31 Mar 2017
BlackRock Finance, Inc.	13F Company 13F	1.4%	$62,936,000 1,120,869 shares	—	31 Mar 2017
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	0.97%	$43,743,000 779,042 shares	—	31 Mar 2017
1832 Asset Management L.P.	13F Company 13F	0.96%	$42,089,000 766,600 shares	—	31 Mar 2017
D. E. Shaw & Co., Inc.	13F Company 13F	0.94%	$42,330,000 753,865 shares	—	31 Mar 2017
VANGUARD GROUP INC	13F Company 13F	0.79%	$35,737,000 636,472 shares	—	31 Mar 2017

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.

13F holder rows

Institutional holders as of Q2 2017

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

206

15,825,249

Rows available

206

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2017 vs Q1 2017 Across Filers

Q1 2017 holders

143

Q2 2017 holders

206

Holder diff

Investor	Q1 2017 Shares	Q2 2017 Shares	Share Diff	Share Chg %	Q1 2017 value	Q2 2017 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend