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

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

How many institutions held AAOI - APPLIED OPTOELECTRONICS, INC. - Common Stock in Q3 2018?

144 institutional investors reported AAOI - APPLIED OPTOELECTRONICS, INC. - Common Stock for Q3 2018. Use the holders table for investor-level position and value details.

APPLIED OPTOELECTRONICS, INC. - Common Stock (AAOI)

CUSIP: 03823U102

Q3 2018 13F Holders as of 30 Sep 2018

Type / Class: Equity / Common Stock
Shares outstanding: 74,607,593
Total 13F shares: 13,325,526
Share change: -947,331
Total reported value: $328,657,947
Put/Call ratio: 180%
Price per share: $24.66
Number of holders: 144
Value change: -$72,674,817
Number of buys: 65
Number of sells: 81

Quarterly Holders Quick Answers

What is CUSIP 03823U102?
CUSIP 03823U102 identifies AAOI - APPLIED OPTOELECTRONICS, INC. - Common Stock in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2018
Previous quarter: Q2 2018

Recent filing periods for CUSIP 03823U102:

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

Top shareholders of AAOI - APPLIED OPTOELECTRONICS, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	3.8%	2,827,109	$126,935,000	—	30 Jun 2018	13F
MAVERICK CAPITAL LTD	13F	Company	2.6%	1,914,835	$85,976,000	—	30 Jun 2018	13F
VANGUARD GROUP INC	13F	Company	1.5%	1,107,631	$49,733,000	—	30 Jun 2018	13F
DISCOVERY CAPITAL MANAGEMENT, LLC / CT	13F	Company	1.1%	831,804	$37,348,000	—	30 Jun 2018	13F
STATE STREET CORP	13F	Company	0.89%	665,521	$29,878,000	—	30 Jun 2018	13F
State of Tennessee, Department of Treasury	13F	Company	0.8%	596,291	$26,774,000	—	30 Jun 2018	13F
INVESTMENT COUNSELORS OF MARYLAND LLC	13F	Company	0.71%	529,362	$23,768,000	—	30 Jun 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.48%	359,689	$16,150,000	—	30 Jun 2018	13F
Bank of New York Mellon Corp	13F	Company	0.43%	317,153	$14,240,000	—	30 Jun 2018	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.36%	266,077	$11,947,000	—	30 Jun 2018	13F
North Growth Management Ltd.	13F	Company	0.32%	242,000	$10,884,000	—	30 Jun 2018	13F
NORTHERN TRUST CORP	13F	Company	0.3%	224,674	$10,088,000	—	30 Jun 2018	13F
Invesco Ltd.	13F	Company	0.29%	218,178	$9,796,000	—	30 Jun 2018	13F
RAYMOND JAMES & ASSOCIATES	13F	Company	0.28%	210,311	$9,443,000	—	30 Jun 2018	13F
BANK OF MONTREAL /CAN/	13F	Company	0.27%	203,883	$9,154,000	—	30 Jun 2018	13F
Brandywine Global Investment Management, LLC	13F	Company	0.27%	198,916	$8,932,000	—	30 Jun 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.26%	190,773	$8,565,000	—	30 Jun 2018	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.2%	152,532	$6,849,000	—	30 Jun 2018	13F
BARCLAYS PLC	13F	Company	0.18%	134,721	$6,049,000	—	30 Jun 2018	13F
MORGAN STANLEY	13F	Company	0.17%	129,822	$5,830,000	—	30 Jun 2018	13F
Polar Asset Management Partners Inc.	13F	Company	0.16%	118,361	$5,314,000	—	30 Jun 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.15%	108,820	$4,887,000	—	30 Jun 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.14%	107,201	$4,813,000	—	30 Jun 2018	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.14%	105,000	$4,715,000	—	30 Jun 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.14%	100,798	$4,526,000	—	30 Jun 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.13%	95,376	$4,282,000	—	30 Jun 2018	13F
Sculptor Capital LP	13F	Company	0.13%	95,000	$4,266,000	—	30 Jun 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.12%	87,652	$3,936,000	—	30 Jun 2018	13F
FMR LLC	13F	Company	0.1%	74,900	$3,363,000	—	30 Jun 2018	13F
HighTower Advisors, LLC	13F	Company	0.09%	68,749	$3,088,000	—	30 Jun 2018	13F
Malaga Cove Capital, LLC	13F	Company	0.09%	65,594	$2,945,000	—	30 Jun 2018	13F
Taylor Frigon Capital Management LLC	13F	Company	0.09%	64,547	$2,898,000	—	30 Jun 2018	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.07%	55,763	$2,504,000	—	30 Jun 2018	13F
HL FINANCIAL SERVICES LLC	13F	Company	0.07%	54,454	$2,445,000	—	30 Jun 2018	13F
UBS Group AG	13F	Company	0.07%	51,288	$2,303,000	—	30 Jun 2018	13F
Raymond James Financial Services Advisors, Inc.	13F	Company	0.07%	50,685	$2,276,000	—	30 Jun 2018	13F
Allianz Asset Management GmbH	13F	Company	0.07%	50,115	$2,250,000	—	30 Jun 2018	13F
Employees Retirement System of Texas	13F	Company	0.07%	50,000	$2,245,000	—	30 Jun 2018	13F
RHUMBLINE ADVISERS	13F	Company	0.06%	45,887	$2,060,000	—	30 Jun 2018	13F
LOGAN CAPITAL MANAGEMENT INC	13F	Company	0.06%	43,509	$1,953,000	—	30 Jun 2018	13F
Quantitative Investment Management, LLC	13F	Company	0.06%	43,500	$1,953,000	—	30 Jun 2018	13F
NOMURA HOLDINGS INC	13F	Company	0.06%	41,988	$1,885,000	—	30 Jun 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.05%	40,930	$1,838,000	—	30 Jun 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.05%	39,021	$1,752,000	—	30 Jun 2018	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.05%	38,100	$1,711,000	—	30 Jun 2018	13F
Legal & General Group Plc	13F	Company	0.05%	38,522	$1,698,000	—	30 Jun 2018	13F
JPMORGAN CHASE & CO	13F	Company	0.05%	37,668	$1,692,000	—	30 Jun 2018	13F
TEACHERS ADVISORS, LLC	13F	Company	0.05%	36,271	$1,629,000	—	30 Jun 2018	13F
BNP PARIBAS FINANCIAL MARKETS	13F	Company	0.05%	35,059	$1,574,149	—	30 Jun 2018	13F
AMUNDI ASSET MANAGEMENT US, INC.	13F	Company	0.05%	34,200	$1,536,000	—	30 Jun 2018	13F

Institutional Holders of APPLIED OPTOELECTRONICS, INC. - Common Stock (AAOI) as of Q3 2018

As of 30 Sep 2018, APPLIED OPTOELECTRONICS, INC. - Common Stock (AAOI) was held by 144 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 13,325,526 shares. The largest 10 holders included BlackRock Inc., Vanguard Group Inc, STATE STREET CORP, DISCOVERY CAPITAL MANAGEMENT, LLC / CT, Newtyn Management, LLC, State of Tennessee, Treasury Department, INVESTMENT COUNSELORS OF MARYLAND LLC, BARCLAYS PLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, and DIMENSIONAL FUND ADVISORS LP. This page lists 144 institutional shareholders reporting positions in this security for the Q3 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2018 vs Q2 2018 Across Filers

Q2 2018 holders

157

Q3 2018 holders

144

Holder diff

-13

Investor	Q2 2018 Shares	Q3 2018 Shares	Share Diff	Share Chg %	Q2 2018 Value $	Q3 2018 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.