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Applied Optoelectronics

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: 179217 (+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: 22 (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
Name Holding Trade Value Shares
Change
Change in
Stake
PCM
26
Penn Capital Management
Pennsylvania
$15.6M +$599K +20,077 +5%
Dimensional Fund Advisors
27
Dimensional Fund Advisors
Texas
$14.6M -$222K -7,430 -2%
EMFAT
28
Emerald Mutual Fund Advisers Trust
Pennsylvania
$13.9M +$575K +19,254 +5%
Raymond James Financial
29
Raymond James Financial
Florida
$13.6M +$6.6M +221,141 +140%
SPIA
30
Steward Partners Investment Advisory
New York
$12.8M -$38.2K -1,280 -0.3%
Susquehanna International Group
31
Susquehanna International Group
Pennsylvania
$11.5M -$20.7M -693,752 -68%
Bank of America
32
Bank of America
North Carolina
$11.4M -$2.18M -73,115 -18%
New York State Common Retirement Fund
33
New York State Common Retirement Fund
New York
$11M +$683K +22,872 +8%
SAM
34
Silvercrest Asset Management
New York
$9.28M -$2M -66,951 -20%
Two Sigma Investments
35
Two Sigma Investments
New York
$9.19M -$769K -25,752 -9%
First Trust Advisors
36
First Trust Advisors
Illinois
$8.44M +$2.98M +99,704 +70%
Barclays
37
Barclays
United Kingdom
$8.22M +$296K +9,930 +4%
PCM
38
Portolan Capital Management
Massachusetts
$7.96M -$9.49M -317,761 -58%
N
39
Nuveen
North Carolina
$7.85M +$951K +31,859 +16%
1CM
40
1492 Capital Management
Wisconsin
$7.53M +$6.45M +215,987 New
IMC Chicago
41
IMC Chicago
Illinois
$7.09M +$4.16M +139,409 +218%
Squarepoint
42
Squarepoint
New York
$6.73M +$2.58M +86,522 +81%
RHJA
43
Rice Hall James & Associates
California
$5.98M -$825K -27,623 -14%
Balyasny Asset Management
44
Balyasny Asset Management
Illinois
$5.8M +$4.67M +156,545 +1,594%
Allspring Global Investments
45
Allspring Global Investments
North Carolina
$5.73M -$950K -31,828 -18%
Simplex Trading
46
Simplex Trading
Illinois
$5.68M +$1.17M +39,163 +32%
Bank of New York Mellon
47
Bank of New York Mellon
New York
$5.65M +$237K +7,953 +5%
Group One Trading
48
Group One Trading
Illinois
$5.6M -$963K -32,262 -17%
SGM
49
Scalar Gauge Management
Texas
$4.78M +$4.09M +137,000 New
Fidelity Investments
50
Fidelity Investments
Massachusetts
$4.65M +$3.53M +118,394 +782%

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.