Applied OptoelectronicsAAOI

13F holders, Q4 2024 (December 31)
156holders +16
44new positions
31sold out
6famous investors
$36.85avg. 13F price*

At the end of Q4 2024, 156 institutions reported holding Applied Optoelectronics Inc. (AAOI) in their 13F filings, up 16 from Q3 2024. 44 opened new positions and 31 sold out. The largest holders were BlackRock, Inc. ($125.1M), Vanguard Group Inc. ($89.5M) and D. E. Shaw & Co. ($80.3M). 6 famous investors held it, including David E. Shaw (0.1% of D. E. Shaw & Co.'s portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation'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 Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions44$195.3M
Exits31$101.8M

All 13F filers, Q3 2024 → Q4 2024: 13,990,720 shares bought and 13,039,855 shares sold, net +950,865 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 156 holders

BlackRock, Inc. 0.00% Add +11.7% 3,393,252 $125.1M
Vanguard Group Inc. 0.00% Add +11.0% 2,429,418 $89.5M
D. E. Shaw & Co. 0.10% Add +1424.1% 2,178,198 $80.3M
JAT Capital Mgmt LP 11.94% Add +309.5% 1,851,730 $68.3M
Citigroup Inc. 0.05% Add +296.6% 1,370,626 $50.5M
Morgan Stanley 0.00% Add +373.4% 1,160,100 $42.8M
State Street Corp. 0.00% Add +22.7% 1,088,735 $40.1M
Geode Capital Management, LLC 0.00% Add +7.7% 979,769 $36.1M
Nomura Holdings Inc. 0.17% New 849,993 $31.3M
Royce & Associates LP 0.26% Reduce -52.4% 760,690 $28.0M
Yong Rong (HK) Asset Management Ltd 12.09% New 750,000 $27.6M
Neuberger Berman Group LLC 0.02% New 663,853 $24.2M
Jefferies Financial Group Inc. 0.27% New 633,600 $23.4M
Emerald Advisers, LLC 0.87% Add +15.3% 606,997 $22.4M
Two Sigma Investments, LP 0.05% Add +10.5% 588,469 $21.7M
Driehaus Capital Management LLC 0.16% Reduce -66.5% 510,594 $18.8M
Oberweis Asset Management Inc./ 0.86% Reduce -42.7% 495,815 $18.3M
Goldman Sachs Group Inc. 0.00% Add +67.2% 476,127 $17.6M
Jane Street Group, LLC 0.03% Add +226.3% 432,198 $15.9M
UBS Group AG 0.00% Add +363.9% 406,909 $15.0M
Dimensional Fund Advisors LP 0.00% Reduce -20.5% 403,691 $14.9M
Northern Trust Corp. 0.00% Add +22.4% 400,195 $14.8M
Group One Trading LLC 0.50% Add +15.8% 399,620 $14.7M
Emerald Mutual Fund Advisers Trust 0.90% Reduce -2.6% 399,460 $14.7M
Ameriprise Financial Inc. 0.00% Reduce -63.3% 379,331 $14.0M
CloudAlpha Capital Management Limited/Hong Kong 2.78% New 362,964 $13.4M
Voloridge Investment Management, LLC 0.05% New 353,622 $13.0M
Assenagon Asset Management S.A. 0.02% New 345,392 $12.7M
Bank of America Corp. 0.00% Add +1058.6% 339,550 $12.5M
Portolan Capital Management, LLC 0.84% Reduce -48.8% 336,907 $12.4M
JPMorgan Chase & Co. 0.00% Add +1288.6% 293,906 $10.8M
Citadel Advisors 0.01% Reduce -19.9% 278,021 $10.2M
T. Rowe Price Associates Inc. 0.00% Add +130.2% 266,606 $9.8M
Silvercrest Asset Management Group LLC 0.06% Add +3.0% 235,049 $8.7M
Barclays PLC 0.00% Add +282.6% 217,800 $8.0M
Affinity Wealth Management LLC 1.41% New 216,091 $8.0M
Prelude Capital Management, LLC 0.59% Add +1159.4% 189,348 $7.0M
Rice Hall James & Associates, LLC 0.37% Reduce -21.7% 184,691 $6.8M
Raymond James Financial Inc. 0.00% — 177,859 $6.6M
CenterBook Partners LP 0.36% Reduce -74.2% 165,509 $6.1M
Trexquant Investment LP 0.07% New 158,747 $5.9M
Global IMC LLC 0.95% New 144,340 $5.3M
GF Fund Management Co. LTD. 0.11% — 137,500 $5.1M
Bank of New York Mellon Corp 0.00% Add +25.6% 125,131 $4.6M
Charles Schwab Investment Management Inc. 0.00% Add +8.7% 118,249 $4.4M
Wolverine Trading, LLC 0.10% Add +57.9% 119,818 $4.3M
Tudor Investment Corporation 0.04% New 112,504 $4.1M
Nuveen Asset Management, LLC 0.00% Add +3.5% 107,022 $3.9M
American Century Companies Inc. 0.00% Add +12.1% 100,852 $3.7M
Informed Momentum Co LLC 0.50% New 96,135 $3.5M
HRT Financial LP 0.02% New 87,600 $3.2M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +17.4% 78,959 $2.9M
Swiss National Bank 0.00% Add +6.4% 76,400 $2.8M
Acuitas Investments, LLC 2.29% Reduce -79.2% 75,666 $2.8M
Boothbay Fund Management, LLC 0.09% New 75,145 $2.8M
CSS LLC 0.51% New 73,590 $2.7M
Headlands Technologies LLC 0.26% Add +267.6% 70,949 $2.6M
GAMCO Investors 0.02% Reduce -7.1% 63,000 $2.3M
Rhumbline Advisers 0.00% Add +9.1% 60,348 $2.2M
Two Sigma Advisers, LP 0.00% Add +265.8% 57,800 $2.1M
Centiva Capital, LP 0.08% New 56,468 $2.1M
Walleye Trading LLC 0.04% New 55,613 $2.0M
Skaana Management L.P. 2.10% New 44,368 $1.6M
Alliancebernstein L.P. 0.00% Add +183.2% 41,089 $1.5M
Walleye Capital LLC 0.02% Reduce -2.6% 40,813 $1.5M
Simplex Trading, LLC 0.04% Reduce -32.1% 38,084 $1.4M
Legal & General Group Plc 0.00% Reduce -5.6% 37,814 $1.4M
California State Teachers Retirement System 0.00% Add +4.4% 36,471 $1.3M
Deutsche Bank AG 0.00% Reduce -72.3% 35,622 $1.3M
Invesco Ltd. 0.00% Reduce -93.8% 34,585 $1.3M
IMC-Chicago, LLC 0.03% Reduce -37.8% 32,420 $1.2M
Balyasny Asset Management L.P. 0.00% New 30,977 $1.1M
China Universal Asset Management Co., Ltd. 0.11% New 30,500 $1.1M
Polymer Capital Management (HK) LTD 0.19% New 29,900 $1.1M
Wells Fargo & Company 0.00% Reduce -1.0% 28,570 $1.1M
Gerber Kawasaki Wealth & Investment Management 0.04% Add +35.0% 27,950 $1.0M
Virtu Financial LLC 0.05% Add +3.6% 25,529 $941K
White Pine Capital LLC 0.31% Reduce -66.8% 24,981 $921K
MetLife Investment Management, LLC 0.00% Add +13.7% 24,528 $904K
Parallax Volatility Advisers, L.P. 0.02% New 23,931 $882K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +13.4% 23,164 $854K
Gsa Capital Partners LLP 0.06% Reduce -14.9% 22,890 $844K
Jain Global LLC 0.02% — 22,421 $826K
Susquehanna International Group, LLP 0.00% Reduce -93.8% 21,623 $797K
Russell Investments Group, Ltd. 0.00% Add +3718.6% 20,964 $773K
Concentric Capital Strategies, LP 0.05% New 20,926 $771K
Corebridge Financial, Inc. 0.00% Add +2.4% 20,253 $747K
Janus Henderson Group PLC 0.00% No change 18,800 $692K
AQR Capital Management 0.00% Reduce -15.1% 17,657 $651K
Truvestments Capital LLC 0.16% Add +7.1% 16,995 $626K
Manufacturers Life Insurance Company, The 0.00% Add +11.4% 16,333 $602K
Scientech Research LLC 0.17% Reduce -27.7% 16,000 $590K
Gabelli Funds LLC 0.00% Reduce -36.9% 15,200 $560K
Caption Management, LLC 0.02% New 14,800 $546K
Sei Investments Co. 0.00% New 14,707 $542K
Intech Investment Management LLC 0.00% New 13,854 $511K
New York State Common Retirement Fund 0.00% Add +131.5% 12,500 $461K
Voya Investment Management LLC 0.00% Reduce -0.9% 11,957 $441K
Royal Bank of Canada 0.00% Add +171.9% 11,682 $431K
ProShare Advisors LLC 0.00% New 11,472 $423K

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

Show all 156 holders