APPLIED OPTOELECTRONICS, INC. - Common Stock, Par value $0.001 (AAOI) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock, Par value $0.001
Symbol
AAOI on Nasdaq
Shares outstanding
63,656,409
Price per share
$34.86
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
39,723,473
Total reported value
$1,030,591,998
% of total 13F portfolios
0%
Share change
+6,831,381
Value change
+$177,255,769
Number of holders
176
Price from insider filings
$34.86
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of APPLIED OPTOELECTRONICS, INC. - Common Stock, Par value $0.001 (AAOI) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
VANGUARD GROUP INC 7.2% $104,626,635 4,072,660 The Vanguard Group 30 Jun 2025
JPMORGAN CHASE & CO 4.4% -39% $72,626,870 -$49,989,643 2,800,882 -41% JPMORGAN CHASE & CO. 31 Oct 2025
D. E. SHAW & CO, L.P. 4.2% -18% $28,708,300 -$3,365,160 2,239,337 -10% D. E. Shaw & Co., L.P. 31 Mar 2025

As of 30 Sep 2025, 176 institutional investors reported holding 39,723,473 shares of APPLIED OPTOELECTRONICS, INC. - Common Stock, Par value $0.001 (AAOI). This represents 62% of the company’s total 63,656,409 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of APPLIED OPTOELECTRONICS, INC. - Common Stock, Par value $0.001 (AAOI) together control 48% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 7.6% 4,851,851 +14% 0% $125,808,496
VANGUARD GROUP INC 7.3% 4,624,570 +14% 0% $119,915,100
OBERWEIS ASSET MANAGEMENT INC/ 3% 1,888,041 0% 1.9% $48,956,903
GOLDMAN SACHS GROUP INC 2.6% 1,663,241 +393% 0.01% $43,127,839
Hood River Capital Management LLC 2.5% 1,575,623 0.48% $40,855,904
STATE STREET CORP 2.3% 1,440,595 +18% 0% $37,354,628
GEODE CAPITAL MANAGEMENT, LLC 2.1% 1,366,263 +6.3% 0% $35,432,714
CITIGROUP INC 1.8% 1,160,456 +60% 0.02% $30,090,625
CloudAlpha Capital Management Limited/Hong Kong 1.7% 1,078,750 -23% 2.5% $27,971,988
SUSQUEHANNA INTERNATIONAL GROUP, LLP 1.6% 1,023,223 +89% 0.04% $26,532,172
UBS Group AG 1.6% 991,491 -2.7% 0.01% $25,709,362
Point72 Asset Management, L.P. 1.5% 980,972 0.06% $25,436,592
ROYCE & ASSOCIATES LP 1.3% 836,853 -7.7% 0.22% $21,699,598
HAWK RIDGE CAPITAL MANAGEMENT LP 1.3% 824,997 1% $21,392,172
Alyeska Investment Group, L.P. 1.2% 761,196 0.06% $19,737,812
MORGAN STANLEY 1% 661,080 -29% 0% $17,141,817
CITADEL ADVISORS LLC 1% 653,774 0.01% $16,952,359
Point72 Hong Kong Ltd 1% 646,759 0.77% $16,770,457
EMERALD ADVISERS, LLC 0.96% 609,645 -1.7% 0.51% $15,808,095
Portolan Capital Management, LLC 0.86% 546,219 +20% 0.77% $14,163,459
NORTHERN TRUST CORP 0.8% 507,761 +5% 0% $13,166,242
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.76% 481,370 +194% 0% $12,481,924
TUDOR INVESTMENT CORP ET AL 0.71% 448,957 -5.8% 0.08% $11,641,455
Penn Capital Management Company, LLC 0.67% 425,955 0.85% $11,056,621
DIMENSIONAL FUND ADVISORS LP 0.67% 425,649 -0.25% 0% $11,037,123

Institutional Holders of APPLIED OPTOELECTRONICS, INC. - Common Stock, Par value $0.001 (AAOI) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 98,008 $3,433,973 +$1,839,258 $34.86 7
2025 Q3 39,723,473 $1,030,591,998 +$177,255,769 $25.93 176
2025 Q2 33,000,153 $848,474,140 +$103,904,079 $25.69 144
2025 Q1 31,102,931 $477,543,294 -$122,043,275 $15.35 143
2024 Q4 30,700,536 $1,131,273,628 +$195,252,486 $36.86 155
2024 Q3 29,469,796 $421,680,013 +$39,236,735 $14.31 140
2024 Q2 29,151,480 $241,668,304 -$21,542,131 $8.29 130
2024 Q1 28,634,139 $396,942,786 +$62,150,365 $13.86 116
2023 Q4 23,576,575 $455,501,973 +$163,483,529 $19.32 102
2023 Q3 15,651,957 $171,681,398 +$44,314,739 $10.97 75
2023 Q2 12,020,425 $71,620,247 +$20,792,306 $5.96 53
2023 Q1 8,775,799 $19,393,623 -$668,465 $2.21 51
2022 Q4 9,269,589 $17,516,982 -$577,856 $1.89 56
2022 Q3 9,275,493 $25,232,632 -$622,676 $2.72 54
2022 Q2 9,482,231 $14,692,930 -$3,328,231 $1.55 49
2022 Q1 9,751,108 $35,590,365 -$4,578,543 $3.65 62
2021 Q4 10,845,778 $55,744,440 -$17,461,679 $5.14 77
2021 Q3 13,458,042 $96,653,821 +$458,892 $7.18 93
2021 Q2 13,193,286 $111,739,298 -$6,453,613 $8.47 99
2021 Q1 14,077,618 $117,673,376 +$22,691,495 $8.36 102
2020 Q4 11,204,260 $95,352,448 -$568,601 $8.51 95
2020 Q3 10,952,225 $123,188,734 -$9,980,045 $11.25 100
2020 Q2 11,831,945 $128,521,804 +$2,313,188 $10.87 103
2020 Q1 11,966,616 $90,849,256 -$5,634,099 $7.59 95
2019 Q4 12,078,915 $143,491,133 -$7,789,684 $11.88 108
2019 Q3 12,428,763 $139,410,629 -$5,663,280 $11.22 104
2019 Q2 12,960,762 $133,357,757 +$4,049,234 $10.28 122
2019 Q1 12,580,804 $153,481,778 +$4,702,454 $12.20 128
2018 Q4 11,961,716 $184,554,662 -$43,855,247 $15.43 131
2018 Q3 13,325,526 $328,657,947 -$72,674,817 $24.66 144
2018 Q2 14,287,314 $641,521,190 +$51,625,628 $44.90 157
2018 Q1 13,701,818 $343,355,410 +$28,257,303 $25.06 150
2017 Q4 12,081,099 $456,716,083 -$186,099,469 $37.82 165
2017 Q3 14,813,009 $957,751,107 -$60,504,093 $64.67 198
2017 Q2 15,825,249 $977,899,383 +$70,705,793 $61.79 206
2017 Q1 14,872,542 $834,122,548 +$163,891,034 $56.15 143
2016 Q4 13,466,074 $315,856,406 +$17,349,190 $23.44 110
2016 Q3 12,851,759 $285,431,041 +$673,750 $22.21 94
2016 Q2 13,683,208 $152,553,720 -$14,042,915 $11.15 79
2016 Q1 14,458,096 $215,597,709 +$13,259,594 $14.91 90
2015 Q4 13,540,399 $232,611,594 +$16,088,031 $17.16 81
2015 Q3 12,451,323 $233,826,969 +$56,609,892 $18.78 87
2015 Q2 9,881,448 $171,543,592 +$29,545,075 $17.36 80
2015 Q1 8,261,036 $114,665,145 +$1,069,615 $13.88 72
2014 Q4 8,384,333 $94,070,904 -$18,255,159 $11.22 71
2014 Q3 8,757,877 $140,999,508 -$17,131,757 $16.10 85
2014 Q2 9,321,788 $216,259,202 +$48,259,164 $23.20 89
2014 Q1 7,242,710 $178,549,471 +$100,972,965 $24.67 81