Who Owns AAOI? 382 Institutional Investors

382 institutions currently hold AAOI, ranked below by position value.

Key Holders	Total Value	Avg Weight
BlackRock, Inc.	$608.4M	0.01%
JANE STREET GROUP, LLC	$472.6M	0.06%
SUSQUEHANNA INTERNATIONAL GROUP, LLP	$348.7M	0.04%
VANGUARD CAPITAL MANAGEMENT LLC	$259.0M	0.01%
D. E. Shaw & Co., Inc.	$222.5M	0.13%
CITADEL ADVISORS LLC	$210.7M	0.03%
OBERWEIS ASSET MANAGEMENT INC/	$198.8M	5.87%
Invesco Ltd.	$170.4M	0.03%
VANGUARD PORTFOLIO MANAGEMENT LLC	$152.4M	0.01%
PRICE T ROWE ASSOCIATES INC /MD/	$146.5M	0.02%
STATE STREET CORP	$139.1M	0.00%
GEODE CAPITAL MANAGEMENT, LLC	$137.2M	0.01%
Value Aligned Research Advisors, LLC	$109.4M	0.53%
Hood River Capital Management LLC	$107.9M	1.08%
JPMORGAN CHASE & CO	$94.7M	0.01%
GOLDMAN SACHS GROUP INC	$91.8M	0.01%
UBS Group AG	$87.9M	0.01%
RAYMOND JAMES FINANCIAL INC	$62.2M	0.02%
MORGAN STANLEY	$61.5M	0.00%
Walleye Trading LLC	$57.7M	0.10%
T. Rowe Price Investment Management, Inc.	$54.4M	0.04%
Driehaus Capital Management LLC	$53.5M	0.39%
NORTHERN TRUST CORP	$49.4M	0.01%
RENAISSANCE TECHNOLOGIES LLC	$47.8M	0.07%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	$45.0M	0.01%
TUDOR INVESTMENT CORP ET AL	$44.2M	0.08%
NEUBERGER BERMAN GROUP LLC	$44.0M	0.03%
Point72 Asset Management, L.P.	$42.4M	0.05%
Squarepoint Ops LLC	$41.9M	0.05%
Balyasny Asset Management L.P.	$39.7M	0.05%
GILDER GAGNON HOWE & CO LLC	$38.5M	0.46%
VANGUARD FIDUCIARY TRUST CO	$37.9M	0.01%
EMERALD ADVISERS, LLC	$36.7M	1.16%
Nuveen, LLC	$32.3M	0.01%
Focus Partners Wealth	$32.1M	0.04%
TWO SIGMA INVESTMENTS, LP	$28.9M	0.02%
Artemis Investment Management LLP	$28.8M	0.31%
NEXT CENTURY GROWTH INVESTORS LLC	$27.1M	1.97%
CITIGROUP INC	$26.6M	0.01%
DIMENSIONAL FUND ADVISORS LP	$26.2M	0.01%
Marex Group plc	$24.5M	0.15%
FRONTIER CAPITAL MANAGEMENT CO LLC	$24.0M	0.25%
KENNEDY CAPITAL MANAGEMENT LLC	$23.6M	0.50%
AMERIPRISE FINANCIAL INC	$23.2M	0.01%
Steward Partners Investment Advisory, LLC	$23.0M	0.12%
EMERALD MUTUAL FUND ADVISERS TRUST	$23.0M	1.12%
WELLINGTON MANAGEMENT GROUP LLP	$21.8M	0.00%
BANK OF AMERICA CORP /DE/	$20.4M	0.00%
VOYA INVESTMENT MANAGEMENT LLC	$20.4M	0.02%
Bridgewater Associates, LP	$18.9M	0.08%
ROYCE & ASSOCIATES LP	$18.7M	0.18%
MARSHALL WACE, LLP	$18.6M	0.02%
Parallax Volatility Advisers, L.P.	$18.6M	0.05%
FIRST TRUST ADVISORS LP	$18.3M	0.01%
Caption Management, LLC	$17.1M	0.10%
SG Americas Securities, LLC	$16.6M	0.02%
Alphadyne Asset Management LP	$16.0M	0.28%
PICTON MAHONEY ASSET MANAGEMENT	$15.2M	0.11%
CloudAlpha Capital Management Limited/Hong Kong	$15.0M	0.51%
Penn Capital Management Company, LLC	$14.9M	1.16%
Bank of New York Mellon Corp	$14.5M	0.00%
Anther Capital Ltd	$14.4M	0.38%
SEI INVESTMENTS CO	$13.4M	0.01%
HRT FINANCIAL LP	$13.4M	0.03%
NEW YORK STATE COMMON RETIREMENT FUND	$13.4M	0.02%
SILVERCREST ASSET MANAGEMENT GROUP LLC	$12.3M	0.09%
Verition Fund Management LLC	$11.9M	0.08%
GROUP ONE TRADING LLC	$11.5M	0.02%
Andar Capital Management HK Ltd	$11.3M	9.69%
Swiss National Bank	$10.9M	0.01%
ROYAL BANK OF CANADA	$10.8M	0.00%
1492 Capital Management LLC	$10.6M	4.03%
IMC-Chicago, LLC	$9.4M	0.00%
ALGERT GLOBAL LLC	$9.0M	0.14%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	$8.9M	0.00%
Ariose Capital Management Ltd	$8.8M	5.91%
MASTERS CAPITAL MANAGEMENT LLC	$8.5M	0.28%
MILLENNIUM MANAGEMENT LLC	$8.4M	0.00%
RICE HALL JAMES & ASSOCIATES, LLC	$8.3M	0.46%
CenterBook Partners LP	$8.1M	0.44%
AXIOM INVESTORS LLC /DE	$8.0M	0.09%
BARCLAYS PLC	$8.0M	0.00%
COMMONWEALTH EQUITY SERVICES, LLC	$7.6M	0.01%
PEAK6 LLC	$7.0M	0.02%
RHUMBLINE ADVISERS	$6.9M	0.01%
Zweig-DiMenna Associates LLC	$6.8M	0.94%
Jain Global LLC	$6.7M	0.03%
Man Group plc	$6.3M	0.01%
THAMES CAPITAL MANAGEMENT LLC	$6.3M	1.13%
SPHERA FUNDS MANAGEMENT LTD.	$6.2M	0.99%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	$6.0M	0.01%
FRANKLIN RESOURCES INC	$5.9M	0.00%
UNICOM Systems, Inc.	$5.8M	0.59%
DEUTSCHE BANK AG\	$5.6M	0.00%
Shellback Capital, LP	$5.5M	0.78%
Legal & General Group Plc	$5.5M	0.00%
Walleye Capital LLC	$5.2M	0.02%
Caitong International Asset Management Co., Ltd	$5.2M	0.96%
Global Trust Asset Management, LLC	$5.0M	1.93%
SCALAR GAUGE MANAGEMENT, LLC	$5.0M	4.84%
Emerald Investment Advisers, LLC	$4.9M	0.44%
Virtu Financial LLC	$4.8M	0.20%
Jump Financial, LLC	$4.8M	0.06%
LORD, ABBETT & CO. LLC	$4.6M	0.02%
Allspring Global Investments Holdings, LLC	$4.5M	0.01%
Nicholas Investment Partners, LP	$4.5M	0.32%
VICTORY CAPITAL MANAGEMENT INC	$4.4M	0.00%
SCOGGIN MANAGEMENT LP	$4.2M	0.41%
VOLORIDGE INVESTMENT MANAGEMENT, LLC	$4.2M	0.02%
Assenagon Asset Management S.A.	$4.1M	0.01%
CAPITAL FUND MANAGEMENT S.A.	$3.9M	0.02%
WELLS FARGO & COMPANY/MN	$3.8M	0.00%
Oak Grove Capital LLC	$3.7M	0.32%
BLUE JEAN FINANCIAL LLC	$3.7M	3.07%
VANGUARD ASSET MANAGEMENT, Ltd	$3.7M	0.00%
AMERICAN CENTURY COMPANIES INC	$3.6M	0.00%
PRELUDE CAPITAL MANAGEMENT, LLC	$3.5M	0.27%
Graham Capital Management, L.P.	$3.4M	0.08%
SIMPLEX TRADING, LLC	$3.4M	0.00%
Informed Momentum Co LLC	$3.3M	0.38%
OAK RIDGE INVESTMENTS LLC	$3.2M	0.21%
Oak Harvest Investment Services	$3.2M	0.33%
Universal- Beteiligungs- und Servicegesellschaft mbH	$3.1M	0.01%
Kultura Capital Management LP	$3.1M	0.49%
MetLife Investment Management, LLC	$3.0M	0.02%
Russell Investments Group, Ltd.	$3.0M	0.00%
Creative Planning	$2.9M	0.00%
FORA Capital, LLC	$2.8M	0.21%
Jefferies Financial Group Inc.	$2.8M	0.02%
LPL Financial LLC	$2.7M	0.00%
MANUFACTURERS LIFE INSURANCE COMPANY, THE	$2.7M	0.00%
ALLIANCEBERNSTEIN L.P.	$2.7M	0.00%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	$2.6M	0.00%
Apis Capital Advisors, LLC	$2.6M	0.40%
AQR CAPITAL MANAGEMENT LLC	$2.6M	0.00%
Portolan Capital Management, LLC	$2.5M	0.13%
JANUS HENDERSON GROUP PLC	$2.5M	0.00%
Geneva Partners, LLC	$2.5M	1.20%
Engineers Gate Manager LP	$2.4M	0.03%
Truvestments Capital LLC	$2.3M	0.42%
STIFEL FINANCIAL CORP	$2.3M	0.00%
Vanguard Global Advisers, LLC	$2.3M	0.00%
BOOTHBAY FUND MANAGEMENT, LLC	$2.2M	0.03%
ACT CAPITAL MANAGEMENT, LLC	$2.2M	1.72%
CASTLEARK MANAGEMENT LLC	$2.2M	0.07%
Hudson Bay Capital Management LP	$2.1M	0.01%
PRUDENTIAL FINANCIAL INC	$1.9M	0.00%
STATE OF WISCONSIN INVESTMENT BOARD	$1.9M	0.00%
SeaCrest Wealth Management, LLC	$1.9M	0.20%
TWINBEECH CAPITAL LP	$1.9M	0.19%