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Applied Optoelectronics
AAOI

217 hedge funds and large institutions have $1.66B invested in Applied Optoelectronics in 2025 Q4 according to their latest regulatory filings, with 67 funds opening new positions, 90 increasing their positions, 47 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

168% more first-time investments, than exits

New positions opened: 67 | Existing positions closed: 25

91% more repeat investments, than reductions

Existing positions increased: 90 | Existing positions reduced: 47

61% more capital invested

Capital invested by funds: $1.03B → $1.66B (+$633M)

21% more funds holding

Funds holding: 179 → 217 (+38)

6.14% more ownership

Funds ownership: 63.69% → 69.84% (+6.1%)

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

47% less call options, than puts

Call options by funds: $142M | Put options by funds: $270M

Holders
217
Holders Change
+38
Holders Change %
+21.23%
% of All Funds
2.64%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
67
Increased
90
Reduced
47
Closed
25
Calls
$142M
Puts
$270M
Net Calls
-$128M
Net Calls Change
-$39.8M

Top Buyers

Rank Fund Capital Flow
1
Invesco
Invesco
Georgia
+$103M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$65.3M
3
Jane Street
Jane Street
New York
+$49.1M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$40.8M
5
Morgan Stanley
Morgan Stanley
New York
+$31M

Top Sellers

Rank Fund Capital Flow
1
Citigroup
Citigroup
New York
-$34.2M
2
Point72 Asset Management
Point72 Asset Management
Connecticut
-$29.3M
3
CCM
CloudAlpha Capital Management
Hong Kong
-$28M
4
Goldman Sachs
Goldman Sachs
New York
-$20.8M
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$20.7M
Name Holding Trade Value Shares
Change 		Change in
Stake
LPL Financial
101
LPL Financial
California
$941K +$65.5K +2,194 +9%
GCP
102
GSA Capital Partners
United Kingdom
$932K +$39.9K +1,335 +5%
AQR Capital Management
103
AQR Capital Management
Connecticut
$924K +$137K +4,583 +21%
AAP
104
Ardsley Advisory Partners
Connecticut
$872K -$10.1M -339,500 -93%
SC
105
Shay Capital
New York
$872K +$746K +25,000 New
XT
106
XTX Topco
Cayman Islands
$864K +$463K +15,513 +168%
Janus Henderson Group
107
Janus Henderson Group
United Kingdom
$842K – – –
HP
108
Havemeyer Place
Connecticut
$821K +$703K +23,546 New
IIM
109
INTECH Investment Management
Florida
$786K -$121K -4,068 -15%
CWIG
110
Chung Wu Investment Group
Texas
$763K +$26.9K +900 +4%
BIG
111
Brooklyn Investment Group
New York
$733K +$596K +19,956 New
Stifel Financial
112
Stifel Financial
Missouri
$707K +$166K +5,572 +38%
Focus Partners Wealth
113
Focus Partners Wealth
Massachusetts
$644K +$552K +18,485 New
GWM
114
Geneos Wealth Management
Colorado
$622K +$532K +17,829 New
ASRS
115
Arizona State Retirement System
Arizona
$576K +$23K +769 +5%
PFSRSONJ
116
Police & Firemen's Retirement System of New Jersey
New Jersey
$560K +$16.6K +556 +4%
QCM
117
Quantinno Capital Management
New York
$521K +$447K +14,958 New
Citigroup
118
Citigroup
New York
$519K -$34.2M -1,145,566 -99%
KK
119
KLP Kapitalforvaltning
Norway
$505K +$119K +4,000 +38%
Envestnet Asset Management
120
Envestnet Asset Management
Illinois
$482K +$143K +4,794 +53%
Nomura Holdings
121
Nomura Holdings
Japan
$482K +$413K +13,833 New
Cetera Investment Advisers
122
Cetera Investment Advisers
Illinois
$450K -$59.4K -1,988 -13%
Holocene Advisors
123
Holocene Advisors
New York
$435K +$373K +12,484 New
Creative Planning
124
Creative Planning
Kansas
$411K +$101K +3,399 +40%
SFM
125
Soros Fund Management
New York
$404K +$346K +11,576 New
3 4
5
6 7

AAOI Hedge Fund Activity: Q4 2025 in Review

217 of the 8,224 institutional investors tracked by Wall St. Rank reported a position in Applied Optoelectronics (AAOI) for Q4 2025, worth a combined $1.66B — up 61% from $1.03B a quarter earlier.

Buyers outnumbered sellers: 67 funds opened new AAOI positions and 25 closed out — a net gain of 42 holders — while 90 added to existing stakes and 47 trimmed.

The largest buyer was Invesco, adding an estimated $103M. The largest seller was Citigroup, cutting an estimated $34.2M.

  • 217 institutional investors held Applied Optoelectronics (AAOI) as of Q4 2025, up from 179 in Q3 2025.
  • Funds reported $1.66B of Applied Optoelectronics stock for Q4 2025, up 61% quarter-over-quarter.
  • 67 funds opened new Applied Optoelectronics positions in Q4 2025 and 25 closed out, a net change of +42 holders.
  • The largest Applied Optoelectronics buyer in Q4 2025 was Invesco, an estimated $103M added.
  • The largest Applied Optoelectronics seller in Q4 2025 was Citigroup, an estimated $34.2M sold.

Based on aggregated 13F filings for Q4 2025.