Applied OptoelectronicsAAOI

13F holders, Q1 2024 (March 31)
119holders
8famous investors
$13.86avg. 13F price*

At the end of Q1 2024, 119 institutions reported holding Applied Optoelectronics Inc. (AAOI) in their 13F filings. The largest holders were Driehaus Capital Management LLC ($47.4M), Vanguard Group Inc. ($27.1M) and Alyeska Investment Group, L.P. ($20.3M). 8 famous investors held it, including Alex Sacerdote (0.3% of Whale Rock Capital Management's portfolio), Steve Cohen (0.1% of Point72 Asset Management's portfolio) and Mario Gabelli (0.0% of GAMCO Investors's portfolio).

Company
Applied Optoelectronics Inc.
CUSIP
03823U102
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400500 Q1 2024: 119Q1 2024Q2 2024: 134Q2 2024Q3 2024: 140Q3 2024Q4 2024: 156Q4 2024Q1 2025: 147Q1 2025Q2 2025: 146Q2 2025Q3 2025: 180Q3 2025Q4 2025: 220Q4 2025Q1 2026: 376Q1 2026Q2 2026: 482Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions43$45.8M
Exits28$28.2M

Ownership 119 holders

Driehaus Capital Management LLC 0.47% Add +23.5% 3,417,409 $47.4M
Vanguard Group Inc. 0.00% Add +29.3% 1,954,498 $27.1M
Alyeska Investment Group, L.P. 0.13% Add +458.8% 1,466,526 $20.3M
Hood River Capital Management LLC 0.45% Add +6.5% 1,439,404 $20.0M
Portolan Capital Management, LLC 1.51% Reduce -6.8% 1,434,900 $19.9M
Point72 Asset Management 0.06% Add +354.9% 1,406,922 $19.5M
Whale Rock Capital Management 0.27% Add +30.0% 1,333,957 $18.5M
Royce & Associates LP 0.14% Add +14.1% 1,147,479 $15.9M
Ameriprise Financial Inc. 0.00% Add +121.1% 1,000,294 $13.9M
BlackRock Inc. 0.00% Add +16.7% 850,004 $11.8M
Oberweis Asset Management Inc./ 0.85% Reduce -4.7% 849,615 $11.8M
CloudAlpha Capital Management Limited/Hong Kong 1.56% Add +30.4% 831,200 $11.5M
Assenagon Asset Management S.A. 0.02% Add +875.9% 631,799 $8.8M
Dimensional Fund Advisors LP 0.00% Add +361.4% 592,442 $8.2M
Emerald Advisers, LLC 0.29% New 528,309 $7.3M
American Century Companies Inc. 0.00% Add +46.1% 501,467 $7.0M
Kennedy Capital Management LLC 0.13% Add +88.6% 463,213 $6.4M
CenterBook Partners LP 0.41% Add +254.1% 423,571 $5.9M
Laurion Capital Management LP 0.16% No change 413,611 $5.7M
D. E. Shaw & Co. 0.01% Add +19.9% 411,669 $5.7M
Jane Street Group, LLC 0.01% Reduce -56.4% 405,801 $5.6M
Emerald Mutual Fund Advisers Trust 0.29% New 399,117 $5.5M
Geode Capital Management, LLC 0.00% Add +2.5% 388,487 $5.4M
Millennium Management 0.00% Reduce -40.7% 375,799 $5.2M
Susquehanna International Group, LLP 0.01% Reduce -29.0% 361,594 $5.0M
Marshall Wace, LLP 0.01% New 358,527 $5.0M
State Street Corp. 0.00% Add +44.5% 342,995 $4.8M
Citigroup Inc. 0.00% Reduce -0.9% 316,847 $4.4M
Goldman Sachs Group Inc. 0.00% Reduce -68.3% 271,037 $3.8M
Schonfeld Strategic Advisors LLC 0.03% New 259,209 $3.6M
Acuitas Investments, LLC 1.67% Add +53.6% 239,336 $3.3M
Morgan Stanley 0.00% Reduce -70.6% 215,408 $3.0M
Voloridge Investment Management, LLC 0.01% Reduce -18.8% 199,087 $2.8M
Hussman Strategic Advisors, Inc. 0.61% New 189,000 $2.6M
Squarepoint Ops LLC 0.01% Add +58.0% 185,434 $2.6M
Polymer Capital Management (HK) LTD 0.63% Add +81.8% 181,780 $2.5M
Rice Hall James & Associates, LLC 0.11% New 140,688 $1.9M
HRT Financial LP 0.01% New 131,863 $1.8M
Independent Advisor Alliance 0.06% New 127,515 $1.8M
G2 Investment Partners Management LLC 0.47% New 126,000 $1.7M
Point72 Asia (Singapore) Pte. Ltd. 0.40% New 111,505 $1.5M
Deutsche Bank AG 0.00% No change 105,788 $1.5M
Northern Trust Corp. 0.00% Add +14.0% 103,901 $1.4M
GAMCO Investors 0.01% Reduce -14.5% 97,400 $1.3M
Gsa Capital Partners LLP 0.10% Add +34.6% 87,844 $1.2M
Group One Trading LLC 0.04% Add +16.3% 82,810 $1.1M
Allianz Asset Management GmbH 0.00% New 82,600 $1.1M
Man Group plc 0.00% Add +115.9% 81,944 $1.1M
Citadel Advisors 0.00% Reduce -79.9% 81,821 $1.1M
Swiss National Bank 0.00% New 81,000 $1.1M
Hidden Lake Asset Management LP 0.95% Add +308.9% 72,897 $1.0M
Caxton Associates LP 0.06% New 63,187 $876K
IMC-Chicago, LLC 0.03% New 59,505 $825K
Bridgeway Capital Management, LLC 0.02% No change 54,300 $753K
Bank of Montreal 0.00% New 45,354 $701K
Brevan Howard Capital Management LP 0.07% New 50,300 $697K
Raymond James Financial Services Advisors, Inc. 0.00% New 50,293 $697K
BNP Paribas Financial Markets 0.00% Add +245.7% 49,661 $688K
Simplex Trading, LLC 0.02% New 47,674 $660K
Credit Suisse AG/ 0.00% New 47,460 $658K
Jefferies Financial Group Inc. 0.01% Reduce -50.1% 45,500 $631K
Barclays PLC 0.00% Reduce -71.2% 43,748 $606K
Two Sigma Advisers, LP 0.00% New 41,700 $578K
AQR Capital Management 0.00% New 39,843 $552K
Concentric Capital Strategies, LP 0.03% New 38,746 $537K
Capital Fund Management S.A. 0.01% New 38,030 $527K
California State Teachers Retirement System 0.00% New 36,885 $511K
Legal & General Group Plc 0.00% New 36,885 $511K
Bank of America Corp. 0.00% Reduce -45.1% 35,165 $487K
Wolverine Trading, LLC 0.00% Add +20.9% 32,093 $445K
UBS Group AG 0.00% Add +14.8% 31,231 $433K
Boothbay Fund Management, LLC 0.01% New 30,535 $423K
State of Wisconsin Investment Board 0.00% New 30,319 $420K
Janus Henderson Group PLC 0.00% New 27,869 $386K
Marathon Trading Investment Management LLC 0.15% Add +147.3% 27,200 $377K
Gabelli Funds LLC 0.00% Reduce -34.1% 27,000 $374K
Two Sigma Investments, LP 0.00% Reduce -76.1% 26,984 $374K
White Pine Capital LLC 0.14% Add +4.5% 37,232 $367K
GABELLI & Co INVESTMENT ADVISERS, INC. 0.06% Reduce -31.5% 25,000 $347K
Cambridge Investment Research Advisors, Inc. 0.00% Reduce -43.5% 21,415 $297K
LPL Financial LLC 0.00% Add +10.2% 18,999 $263K
Invesco Ltd. 0.00% Reduce -95.9% 18,383 $255K
Charles Schwab Investment Management Inc. 0.00% No change 18,315 $254K
Landscape Capital Management, L.L.C. 0.02% Reduce -13.2% 16,896 $234K
Verition Fund Management LLC 0.00% New 15,200 $211K
Gotham Asset Management 0.00% Reduce -19.4% 13,676 $190K
Wells Fargo & Company 0.00% Add +22.2% 11,926 $165K
SG Americas Securities, LLC 0.00% Reduce -97.6% 11,859 $164K
Truvestments Capital LLC 0.06% New 11,627 $161K
Catalyst Funds Management Pty Ltd 0.04% — 11,600 $161K
Arizona State Retirement System 0.00% New 11,275 $156K
LMR Partners LLP 0.01% New 10,267 $142K
Walleye Capital LLC 0.00% New 9,412 $130K
Tucker Asset Management LLC 0.03% Add +2025.0% 8,500 $118K
AlphaQuest LLC 0.02% New 8,206 $114K
FNY Investment Advisers, LLC 0.06% New 7,000 $97K
Tower Research Capital LLC (TRC) 0.00% Reduce -51.6% 6,148 $85K
Cubist Systematic Strategies, LLC 0.00% Reduce -90.1% 4,905 $68K
Qube Research & Technologies Ltd 0.00% Reduce -92.7% 4,419 $61K
CANADA LIFE ASSURANCE Co 0.00% New 3,293 $46K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% New 2,494 $35K
Larson Financial Group LLC 0.00% Add +148.2% 747 $10K
NewEdge Advisors, LLC 0.00% No change 300 $4K
CIBC Private Wealth Group LLC 0.00% New 287 $4K
Archer Investment Corp 0.00% Reduce -26.7% 275 $4K
Royal Bank of Canada 0.00% New 220 $3K
FMR LLC 0.00% Reduce -73.0% 191 $3K
Osaic Holdings, Inc. 0.00% Reduce -81.0% 190 $3K
Sunbelt Securities, Inc. 0.00% Reduce -60.0% 100 $1K
Danske Bank A/S 0.00% — 100 $1K
Quadrant Capital Group LLC 0.00% New 51 $707
Cypress Capital Management LLC (WY) 0.00% No change 50 $693
Signaturefd, LLC 0.00% New 47 $651
Princeton Global Asset Management LLC 0.00% No change 25 $347
Northwestern Mutual Wealth Management Co. 0.00% No change 25 $347
Barrett & Company, Inc. 0.00% No change 11 $147
CoreCap Advisors, LLC 0.00% New 10 $139
Harbour Investments, Inc. 0.00% No change 5 $69
Macquarie Group Ltd. 0.00% New 2,207 $31

"% of holder's portfolio" is AAOI's weight in each manager's 13F, not the share of Applied Optoelectronics Inc. the manager owns.