Citigroup
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Citigroup’s Applied Optoelectronics AAOI Stock Holding History

Citigroup’s Portfolio AAOI Stock Details AAOI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2021
Q1 		– Sell
-5,500
Closed -$47K – 6149
2020
Q4 		$47K Sell
5,500
-1,200
-18% -$10.9K ﹤0.01% 6073
2020
Q3 		$75K Buy
6,700
+200
+3% +$2.42K ﹤0.01% 5315
2020
Q2 		$71K Buy
6,500
+200
+3% +$1.83K ﹤0.01% 5812
2020
Q1 		$48K Buy
6,300
+500
+9% +$5.28K ﹤0.01% 5996
2019
Q4 		$69K Sell
5,800
-2,500
-30% -$26.7K ﹤0.01% 6061
2019
Q3 		$93K Sell
8,300
-5,100
-38% -$51.1K ﹤0.01% 5723
2019
Q2 		$138K Buy
13,400
+8,700
+185% +$93K ﹤0.01% 5577
2019
Q1 		$57K Sell
4,700
-1,100
-19% -$16.6K ﹤0.01% 6220
2018
Q4 		$89K Sell
5,800
-1,300
-18% -$26.2K ﹤0.01% 5746
2018
Q3 		$175K Sell
7,100
-1,000
-12% -$39.2K ﹤0.01% 5390
2018
Q2 		$364K Buy
8,100
+1,000
+14% +$35.5K ﹤0.01% 4423
2018
Q1 		$178K Sell
7,100
-10,100
-59% -$314K ﹤0.01% 5081
2017
Q4 		$651K Buy
17,200
+16,800
+4,200% +$741K ﹤0.01% 3816
2017
Q3 		$26K Buy
+400
New +$28.3K ﹤0.01% 6331

Other funds holding AAOI

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
Quadrature Capital
Quadrature Capital London, United Kingdom $16.1B AUM 61.25% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

Citigroup's AAOI Position: Q3 2026 in Review

Citigroup reduced its Applied Optoelectronics (AAOI) stake by 62% in Q3 2026, selling an estimated $4.25M and leaving 23,075 shares worth $2.29M. The position accounts for ﹤0.01% of the portfolio, ranked #2715.

Citigroup first reported a position in AAOI in Q4 2013 and has held it in 52 quarters since. The position peaked at $50.5M in Q4 2024. 360 funds tracked by Wall St. Rank hold AAOI as of Q3 2026.

  • Citigroup held 23,075 shares of Applied Optoelectronics worth $2.29M as of Q3 2026.
  • Citigroup sold 37,837 Applied Optoelectronics shares in Q3 2026, an estimated $4.25M.
  • Applied Optoelectronics made up ﹤0.01% of Citigroup's portfolio in Q3 2026, its #2715 holding.
  • Citigroup first reported a position in Applied Optoelectronics in Q4 2013 and has held it in 52 quarters since.
  • Citigroup's Applied Optoelectronics position peaked at $50.5M in Q4 2024.
  • 360 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q3 2026.

Based on Citigroup's 13F filing for Q3 2026, filed 4 Nov 2026.