13FBOX
APPLIED OPTOELECTRONICS INC · 13F Institutional Holdings
Options Calculator Rankings
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APPLIED OPTOELECTRONICS INC

AAOI
Institutions
491
Combined AUM (Q2 2026)
$10.96B
Combined Shares (Q2 2026)
74.0M
Overall Trend
Increase
All institutions combined
Basis: holder count and combined value / shares merge all share classes of the same company (e.g. Class A / C); each institution is counted once, and value & shares are the sum across classes.
📥 Inflow (Q1 2026→Q2 2026)
+22.0M
322 institutions added · 183 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-16.0M
213 institutions reduced · 70 exits
Est. sell amount
⚖️ Net Share Change
+6.0M
Net Buy
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$10.96B
Institutions
491
New Buys
183
Adds
139
Reduces
143
Exits
70
Unchanged
26
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
BlackRock, Inc.
0.01%0.01%#218$955.7M6.5M$608.4M7.2M-742,059-10.32%Reduce
SUSQUEHANNA INTERNATIONAL GROUP, LLP
0.07%0.04%#117$895.2M6.0M$348.7M4.1M+1.9M+46.59%Add
Marex Group plc
3.59%0.15%#6$846.0M5.7M$24.5M289,167+5.4M+1,874.73%Add
JANE STREET GROUP, LLC
0.06%0.06%#124$711.3M4.8M$472.6M5.6M-785,761-14.07%Reduce
Invesco Ltd.
0.04%0.03%#148$505.9M3.4M$170.4M2.0M+1.4M+69.49%Add
VANGUARD CAPITAL MANAGEMENT LLC
0.01%0.01%#243$498.3M3.4M$259.0M3.1M+301,479+9.85%Add
CITADEL ADVISORS LLC
0.05%0.03%#133$429.5M2.9M$210.7M2.5M+407,895+16.37%Add
VANGUARD PORTFOLIO MANAGEMENT LLC
0.02%0.01%#202$392.9M2.7M$152.4M1.8M+849,835+47.16%Add
IMC-Chicago, LLC
0.08%0.05%#112$333.8M2.3M$149.0M1.8M+491,526+27.90%Add
UBS Group AG
0.04%0.01%#147$315.5M2.1M$87.9M1.0M+1.1M+105.00%Add
OBERWEIS ASSET MANAGEMENT INC/
5.48%5.87%#4$265.4M1.8M$198.8M2.3M-558,842-23.78%Reduce
GEODE CAPITAL MANAGEMENT, LLC
0.01%0.01%#227$247.6M1.7M$137.2M1.6M+49,631+3.06%Add
Value Aligned Research Advisors, LLC
0.6%0.53%#34$240.1M1.6M$109.4M1.3M+327,186+25.30%Add
GOLDMAN SACHS GROUP INC
0.02%0.01%#190$235.0M1.6M$91.8M1.1M+501,689+46.25%Add
STATE STREET CORP
0.01%<0.01%#291$221.9M1.5M$139.1M1.6M-146,676-8.92%Reduce
Hood River Capital Management LLC
1.5%1.09%#17$206.3M1.4M$107.9M1.3M+116,991+9.17%Add
Clear Street Group Inc.
0.46%#46$182.4M1.2M$00+1.2MNew Buy
MORGAN STANLEY
0.01%<0.01%#264$165.2M1.1M$17.1M661,080+454,058+68.68%Add
JPMORGAN CHASE & CO
0.01%0.01%#262$161.0M1.1M$94.7M1.1M-42,386-3.81%Reduce
FRONTIER CAPITAL MANAGEMENT CO LLC
1.35%0.25%#20$144.5M975,318$24.0M284,146+691,172+243.25%Add
Capula Management Ltd
0.36%#56$112.7M760,749$00+760,749New Buy
D. E. Shaw & Co., Inc.
0.05%0.13%#134$103.0M695,256$222.5M2.6M-1.9M-73.57%Reduce
GROUP ONE TRADING LLC
0.13%0.15%#89$93.5M630,862$78.9M932,572-301,710-32.35%Reduce
Walleye Trading LLC
0.11%0.1%#99$92.6M625,000$57.7M681,800-56,800-8.33%Reduce
CITIGROUP INC
0.02%0.01%#172$75.7M510,912$26.6M314,626+196,286+62.39%Add
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
0.22%#72$74.7M504,202$00+504,202New Buy
VANGUARD FIDUCIARY TRUST CO
0.02%0.01%#208$72.4M488,922$37.9M447,682+41,240+9.21%Add
SIMPLEX TRADING, LLC
0.04%0.02%#141$70.9M478,819$30.8M363,903+114,916+31.58%Add
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
0.01%0.01%#257$70.5M476,027$45.0M532,228-56,201-10.56%Reduce
NORTHERN TRUST CORP
0.01%0.01%#284$61.9M417,720$49.4M583,494-165,774-28.41%Reduce
TUDOR INVESTMENT CORP ET AL
0.08%0.08%#114$56.4M380,395$44.2M523,081-142,686-27.28%Reduce
Point72 Asset Management, L.P.
0.06%0.05%#126$51.5M347,600$42.4M501,043-153,443-30.62%Reduce
GILDER GAGNON HOWE & CO LLC
0.52%0.46%#39$50.8M343,014$38.5M455,375-112,361-24.67%Reduce
Arete Wealth Advisors, LLC
1.62%#15$49.4M333,252$00+333,252New Buy
DIMENSIONAL FUND ADVISORS LP
0.01%0.01%#269$45.9M309,932$26.2M309,894+38+0.01%Add
Focus Partners Wealth
0.04%0.04%#142$42.4M286,179$32.1M379,062-92,883-24.50%Reduce
NOMURA HOLDINGS INC
0.05%#130$42.0M283,298$00+283,298New Buy
Steward Partners Investment Advisory, LLC
0.2%0.12%#74$40.1M270,751$23.0M271,989-1,238-0.46%Reduce
MILLENNIUM MANAGEMENT LLC
0.01%<0.01%#224$39.6M267,526$8.4M99,708+167,818+168.31%Add
BNP PARIBAS FINANCIAL MARKETS
0.02%<0.01%#199$37.3M252,013$1.6M19,449+232,564+1,195.76%Add
WESTFIELD CAPITAL MANAGEMENT CO LP
0.12%#90$37.0M249,553$00+249,553New Buy
WELLINGTON MANAGEMENT GROUP LLP
0.01%<0.01%#297$36.2M244,081$21.8M257,708-13,627-5.29%Reduce
VICTORY CAPITAL MANAGEMENT INC
0.02%<0.01%#192$36.0M243,197$4.4M51,634+191,563+371.00%Add
Neuberger Berman Group LLC
0.02%0.03%#177$35.9M242,612$44.0M517,341-274,729-53.10%Reduce
RAYMOND JAMES FINANCIAL INC
0.01%0.02%#256$34.8M235,127$62.2M733,696-498,569-67.95%Reduce
Squarepoint Ops LLC
0.04%0.05%#153$34.4M232,029$41.9M495,798-263,769-53.20%Reduce
BANK OF AMERICA CORP /DE/
<0.01%<0.01%#364$33.7M227,539$20.4M240,886-13,347-5.54%Reduce
Bank of New York Mellon Corp
0.01%<0.01%#313$32.6M219,812$14.5M170,958+48,854+28.58%Add
SG Americas Securities, LLC
0.02%0.02%#209$31.8M214,791$16.6M195,908+18,883+9.64%Add
EMERALD ADVISERS, LLC
0.74%1.16%#28$31.3M211,574$36.7M433,882-222,308-51.24%Reduce

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow