Applied OptoelectronicsAAOI
13F holders, Q3 2024 (September 30)140holders +6
40new positions
34sold out
6famous investors
$14.31avg. 13F price*
At the end of Q3 2024, 140 institutions reported holding Applied Optoelectronics Inc. (AAOI) in their 13F filings, up 6 from Q2 2024. 40 opened new positions and 34 sold out. The largest holders were BlackRock, Inc. ($43.5M), Vanguard Group Inc. ($31.3M) and Royce & Associates LP ($22.8M). 6 famous investors held it, including Alex Sacerdote (0.2% of Whale Rock Capital Management's portfolio), Mario Gabelli (0.0% of GAMCO Investors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Applied Optoelectronics Inc.
- CUSIP
- 03823U102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 40 | $84.0M |
| Exits | 34 | $46.3M |
All 13F filers, Q2 2024 → Q3 2024: 10,066,911 shares bought and 9,774,813 shares sold, net +292,098 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 140 holders
| BlackRock, Inc. | 0.00% | — | 3,037,392 | $43.5M |
| Vanguard Group Inc. | 0.00% | Add +1.5% | 2,187,824 | $31.3M |
| Royce & Associates LP | 0.21% | Add +47.7% | 1,596,545 | $22.8M |
| Driehaus Capital Management LLC | 0.19% | Add +80.8% | 1,522,048 | $21.8M |
| Westfield Capital Management Co. LP | 0.09% | New | 1,329,093 | $19.0M |
| Shellback Capital, LP | 1.45% | Add +20.7% | 1,254,438 | $18.0M |
| Whale Rock Capital Management | 0.23% | New | 1,128,238 | $16.1M |
| Ameriprise Financial Inc. | 0.00% | Reduce -52.1% | 1,032,276 | $14.8M |
| Geode Capital Management, LLC | 0.00% | Add +7.1% | 909,559 | $13.0M |
| State Street Corp. | 0.00% | Add +27.7% | 887,259 | $12.7M |
| Oberweis Asset Management Inc./ | 0.63% | No change | 865,915 | $12.4M |
| Alyeska Investment Group, L.P. | 0.05% | Reduce -35.4% | 750,000 | $10.7M |
| Intrinsic Edge Capital Management LLC | 1.25% | New | 705,431 | $10.1M |
| Portolan Capital Management, LLC | 0.68% | Reduce -21.7% | 658,592 | $9.4M |
| CenterBook Partners LP | 0.56% | Reduce -9.1% | 642,216 | $9.2M |
| Millennium Management | 0.01% | New | 608,151 | $8.7M |
| Invesco Ltd. | 0.00% | Add +1424.0% | 555,395 | $7.9M |
| Two Sigma Investments, LP | 0.02% | Add +77.0% | 532,606 | $7.6M |
| Emerald Advisers, LLC | 0.29% | Add +2.7% | 526,458 | $7.5M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -17.7% | 507,632 | $7.3M |
| JAT Capital Mgmt LP | 1.11% | New | 452,155 | $6.5M |
| Emerald Mutual Fund Advisers Trust | 0.30% | Add +2.8% | 410,154 | $5.9M |
| Capital Fund Management S.A. | 0.06% | Reduce -13.2% | 365,683 | $5.2M |
| Acuitas Investments, LLC | 2.32% | Add +10.0% | 364,290 | $5.2M |
| Citadel Advisors | 0.01% | Add +955.6% | 347,294 | $5.0M |
| Susquehanna International Group, LLP | 0.01% | New | 345,805 | $4.9M |
| Citigroup Inc. | 0.00% | Add +4.9% | 345,612 | $4.9M |
| Group One Trading LLC | 0.20% | Add +457.9% | 345,036 | $4.9M |
| Northern Trust Corp. | 0.00% | Add +169.4% | 327,083 | $4.7M |
| Goldman Sachs Group Inc. | 0.00% | Add +240.3% | 284,827 | $4.1M |
| Kennedy Capital Management LLC | 0.08% | Reduce -47.0% | 263,655 | $3.8M |
| Sora Investors LLC | 0.62% | Reduce -44.4% | 250,000 | $3.6M |
| Morgan Stanley | 0.00% | Add +128.3% | 245,046 | $3.5M |
| Rice Hall James & Associates, LLC | 0.18% | Add +75.8% | 235,763 | $3.4M |
| Silvercrest Asset Management Group LLC | 0.02% | New | 228,319 | $3.3M |
| Ophir Asset Management Pty Ltd | 0.47% | New | 214,277 | $3.1M |
| Forge First Asset Management Inc. | 1.53% | New | 195,730 | $2.8M |
| D. E. Shaw & Co. | 0.00% | Reduce -59.3% | 142,921 | $2.0M |
| Jane Street Group, LLC | 0.00% | Add +31.8% | 132,460 | $1.9M |
| Deutsche Bank AG | 0.00% | Add +4.3% | 128,645 | $1.8M |
| T. Rowe Price Associates Inc. | 0.00% | Add +879.3% | 115,836 | $1.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +2.9% | 108,814 | $1.6M |
| Nuveen Asset Management, LLC | 0.00% | Add +2.7% | 103,444 | $1.5M |
| Bank of New York Mellon Corp | 0.00% | Reduce -13.6% | 99,649 | $1.4M |
| Comerica Bank | 0.01% | New | 95,834 | $1.4M |
| Harbor Capital Advisors, Inc. | 0.06% | New | 92,202 | $1.3M |
| American Century Companies Inc. | 0.00% | Reduce -41.2% | 89,968 | $1.3M |
| UBS Group AG | 0.00% | Add +70.6% | 87,712 | $1.3M |
| Raymond James Financial Services Advisors, Inc. | 0.00% | Add +1.4% | 80,412 | $1.2M |
| XTX Topco Ltd | 0.08% | New | 77,520 | $1.1M |
| White Pine Capital LLC | 0.37% | Add +145.9% | 75,338 | $1.1M |
| Wolverine Trading, LLC | 0.03% | Add +254.3% | 75,874 | $1.0M |
| Swiss National Bank | 0.00% | No change | 71,800 | $1.0M |
| Penn Capital Management Company, LLC | 0.09% | New | 70,384 | $1.0M |
| GAMCO Investors | 0.01% | Reduce -26.9% | 67,800 | $970K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -5.0% | 67,275 | $963K |
| Barclays PLC | 0.00% | Add +37.4% | 56,920 | $815K |
| Simplex Trading, LLC | 0.03% | Add +145.0% | 56,126 | $803K |
| Rhumbline Advisers | 0.00% | Add +2.0% | 55,313 | $792K |
| Kovack Advisors, Inc. | 0.08% | New | 54,500 | $780K |
| IMC-Chicago, LLC | 0.02% | Reduce -13.6% | 52,126 | $746K |
| Marshall Wace, LLP | 0.00% | Reduce -91.0% | 48,718 | $697K |
| Walleye Capital LLC | 0.01% | Add +107.5% | 41,926 | $600K |
| Diametric Capital, LP | 0.29% | Add +257.9% | 41,285 | $591K |
| Legal & General Group Plc | 0.00% | No change | 40,069 | $573K |
| California State Teachers Retirement System | 0.00% | Reduce -1.9% | 34,947 | $500K |
| Pinpoint Asset Management Ltd | 0.11% | New | 33,571 | $493K |
| Bank of America Corp. | 0.00% | Reduce -84.8% | 29,307 | $419K |
| Wells Fargo & Company | 0.00% | Add +3.3% | 28,848 | $413K |
| Gsa Capital Partners LLP | 0.03% | Reduce -70.4% | 26,915 | $385K |
| State of Wisconsin Investment Board | 0.00% | No change | 26,378 | $377K |
| Virtu Financial LLC | 0.02% | New | 24,634 | $353K |
| Gabelli Funds LLC | 0.00% | Reduce -7.3% | 24,100 | $345K |
| Y-Intercept (Hong Kong) Ltd | 0.02% | New | 23,764 | $340K |
| Tower Research Capital LLC (TRC) | 0.01% | Add +136.4% | 22,266 | $319K |
| Cetera Investment Advisers | 0.00% | Add +111.4% | 22,197 | $318K |
| Scientech Research LLC | 0.06% | New | 22,132 | $317K |
| MetLife Investment Management, LLC | 0.00% | Add +129.1% | 21,565 | $309K |
| Allspring Global Investments Holdings, LLC | 0.00% | New | 21,176 | $303K |
| JPMorgan Chase & Co. | 0.00% | Reduce -90.7% | 21,165 | $303K |
| AQR Capital Management | 0.00% | Reduce -72.6% | 20,807 | $298K |
| Gerber Kawasaki Wealth & Investment Management | 0.01% | New | 20,700 | $296K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 20,422 | $292K |
| Corebridge Financial, Inc. | 0.00% | Reduce -0.6% | 19,782 | $283K |
| Headlands Technologies LLC | 0.03% | New | 19,302 | $276K |
| Janus Henderson Group PLC | 0.00% | No change | 18,800 | $269K |
| LPL Financial LLC | 0.00% | Reduce -6.9% | 17,343 | $248K |
| Truvestments Capital LLC | 0.06% | Add +24.3% | 15,862 | $227K |
| Two Sigma Advisers, LP | 0.00% | Reduce -62.0% | 15,800 | $226K |
| Prelude Capital Management, LLC | 0.02% | New | 15,035 | $215K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +3.4% | 14,667 | $210K |
| Alliancebernstein L.P. | 0.00% | Reduce -60.5% | 14,510 | $208K |
| WINTON GROUP Ltd | 0.01% | New | 14,286 | $204K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Reduce -19.8% | 13,965 | $200K |
| Oppenheimer & Co. Inc. | 0.00% | New | 13,017 | $186K |
| Voya Investment Management LLC | 0.00% | Reduce -1.4% | 12,072 | $173K |
| Deerfield Management Company, L.P. | 0.00% | New | 11,981 | $171K |
| Dark Forest Capital Management LP | 0.02% | New | 11,945 | $171K |
| ExodusPoint Capital Management, LP | 0.00% | Reduce -82.5% | 11,383 | $163K |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.03% | No change | 11,000 | $157K |
"% of holder's portfolio" is AAOI's weight in each manager's 13F, not the share of Applied Optoelectronics Inc. the manager owns.