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 Q4 2018?

131 institutional investors reported AAOI - APPLIED OPTOELECTRONICS, INC. - Common Stock for Q4 2018. Use the holders table for investor-level position and value details.

APPLIED OPTOELECTRONICS, INC. - Common Stock (AAOI)

CUSIP: 03823U102

Q4 2018 13F Holders as of 31 Dec 2018

Type / Class: Equity / Common Stock
Shares outstanding: 74,607,593
Total 13F shares: 11,961,716
Share change: -1,355,521
Total reported value: $184,554,662
Put/Call ratio: 214%
Price per share: $15.43
Number of holders: 131
Value change: -$43,855,247
Number of buys: 69
Number of sells: 70

Quarterly Holders Quick Answers

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

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Explore More Reporting Periods

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

Newer quarter: Q1 2019
Previous quarter: Q3 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%	2,801,765	$69,091,000	—	30 Sep 2018	13F
VANGUARD GROUP INC	13F	Company	1.6%	1,170,718	$28,870,000	—	30 Sep 2018	13F
STATE STREET CORP	13F	Company	0.96%	718,361	$17,715,000	—	30 Sep 2018	13F
DISCOVERY CAPITAL MANAGEMENT, LLC / CT	13F	Company	0.73%	544,985	$13,439,000	—	30 Sep 2018	13F
Newtyn Management, LLC	13F	Company	0.69%	513,452	$12,662,000	—	30 Sep 2018	13F
State of Tennessee, Department of Treasury	13F	Company	0.6%	444,797	$10,969,000	—	30 Sep 2018	13F
INVESTMENT COUNSELORS OF MARYLAND LLC	13F	Company	0.59%	439,981	$10,850,000	—	30 Sep 2018	13F
BARCLAYS PLC	13F	Company	0.56%	415,264	$10,240,000	—	30 Sep 2018	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.5%	370,885	$9,146,000	—	30 Sep 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.48%	359,689	$8,870,000	—	30 Sep 2018	13F
Bank of New York Mellon Corp	13F	Company	0.43%	322,712	$7,959,000	—	30 Sep 2018	13F
TEACHERS ADVISORS, LLC	13F	Company	0.39%	290,563	$7,165,000	—	30 Sep 2018	13F
Invesco Ltd.	13F	Company	0.33%	249,926	$6,163,000	—	30 Sep 2018	13F
North Growth Management Ltd.	13F	Company	0.32%	242,000	$5,978,000	—	30 Sep 2018	13F
RAYMOND JAMES & ASSOCIATES	13F	Company	0.31%	231,318	$5,704,000	—	30 Sep 2018	13F
NORTHERN TRUST CORP	13F	Company	0.31%	231,047	$5,698,000	—	30 Sep 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.27%	199,946	$4,930,000	—	30 Sep 2018	13F
Brandywine Global Investment Management, LLC	13F	Company	0.25%	186,910	$4,610,000	—	30 Sep 2018	13F
CITADEL ADVISORS LLC	13F	Company	0.23%	170,403	$4,203,000	—	30 Sep 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.22%	167,468	$4,130,000	—	30 Sep 2018	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.21%	154,557	$3,811,000	—	30 Sep 2018	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.2%	151,097	$3,726,000	—	30 Sep 2018	13F
Sculptor Capital LP	13F	Company	0.16%	118,800	$2,930,000	—	30 Sep 2018	13F
MORGAN STANLEY	13F	Company	0.16%	116,143	$2,863,000	—	30 Sep 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.14%	105,731	$2,607,000	—	30 Sep 2018	13F
KBC Group NV	13F	Company	0.14%	105,574	$2,603,000	—	30 Sep 2018	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.14%	105,000	$2,589,000	—	30 Sep 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.14%	103,477	$2,552,000	—	30 Sep 2018	13F
Polar Asset Management Partners Inc.	13F	Company	0.14%	101,662	$2,507,000	—	30 Sep 2018	13F
CREDIT AGRICOLE S A	13F	Individual	0.13%	96,370	$2,376,000	—	30 Sep 2018	13F
JPMORGAN CHASE & CO	13F	Company	0.12%	89,800	$2,214,000	—	30 Sep 2018	13F
TAYLOR ASSET MANAGEMENT INC	13F	Company	0.12%	89,000	$2,195,000	—	30 Sep 2018	13F
Trafelet Capital Management, L.P.	13F	Company	0.1%	77,350	$1,907,000	—	30 Sep 2018	13F
PUTNAM INVESTMENTS LLC	13F	Company	0.09%	70,600	$1,741,000	—	30 Sep 2018	13F
Malaga Cove Capital, LLC	13F	Company	0.09%	64,765	$1,618,000	—	30 Sep 2018	13F
HL FINANCIAL SERVICES LLC	13F	Company	0.08%	59,647	$1,471,000	—	30 Sep 2018	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.08%	58,700	$1,448,000	—	30 Sep 2018	13F
UBS Group AG	13F	Company	0.08%	56,668	$1,397,000	—	30 Sep 2018	13F
Taylor Frigon Capital Management LLC	13F	Company	0.08%	56,340	$1,389,000	—	30 Sep 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.07%	48,700	$1,201,000	—	30 Sep 2018	13F
GSA CAPITAL PARTNERS LLP	13F	Company	0.06%	47,676	$1,176,000	—	30 Sep 2018	13F
Raymond James Financial Services Advisors, Inc.	13F	Company	0.06%	45,521	$1,123,000	—	30 Sep 2018	13F
LOGAN CAPITAL MANAGEMENT INC	13F	Company	0.06%	44,531	$1,098,000	—	30 Sep 2018	13F
RHUMBLINE ADVISERS	13F	Company	0.06%	44,028	$1,086,000	—	30 Sep 2018	13F
Freedom Investment Management, Inc.	13F	Company	0.04%	28,779	$1,057,000	—	30 Sep 2018	13F
Employees Retirement System of Texas	13F	Company	0.06%	42,000	$1,036,000	—	30 Sep 2018	13F
Legal & General Group Plc	13F	Company	0.05%	39,983	$1,036,000	—	30 Sep 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.05%	40,150	$990,000	—	30 Sep 2018	13F
SG Americas Securities, LLC	13F	Company	0.05%	39,489	$974,000	—	30 Sep 2018	13F
BANK OF MONTREAL /CAN/	13F	Company	0.05%	38,954	$960,000	—	30 Sep 2018	13F

Institutional Holders of APPLIED OPTOELECTRONICS, INC. - Common Stock (AAOI) as of Q4 2018

As of 31 Dec 2018, APPLIED OPTOELECTRONICS, INC. - Common Stock (AAOI) was held by 131 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 11,961,716 shares. The largest 10 holders included BlackRock Inc., Vanguard Group Inc, STATE STREET CORP, MORGAN STANLEY, INVESTMENT COUNSELORS OF MARYLAND LLC, DIMENSIONAL FUND ADVISORS LP, State of Tennessee, Treasury Department, Bank of New York Mellon Corp, TEACHERS ADVISORS, LLC, and JPMORGAN CHASE & CO. This page lists 131 institutional shareholders reporting positions in this security for the Q4 2018 filing period.

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

Compare Q4 2018 vs Q3 2018 Across Filers

Q3 2018 holders

144

Q4 2018 holders

131

Holder diff

-13

Investor	Q3 2018 Shares	Q4 2018 Shares	Share Diff	Share Chg %	Q3 2018 Value $	Q4 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.