Marshall Wace
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Marshall Wace’s Applied Optoelectronics AAOI Stock Holding History

Marshall Wace’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
2026
Q2 		$26.9M Buy
181,389
+1,967
+1% +$320K 0.02% 600
2026
Q1 		$15.2M Buy
179,422
+118,613
+195% +$7.57M 0.02% 797
2025
Q4 		$2.12M Buy
60,809
+1,245
+2% +$37.2K ﹤0.01% 1548
2025
Q3 		$1.54M Buy
+59,564
New +$1.52M ﹤0.01% 1736
2024
Q4 		– Sell
-48,718
Closed -$697K – 2527
2024
Q3 		$697K Sell
48,718
-493,069
-91% -$5.11M ﹤0.01% 1803
2024
Q2 		$4.49M Buy
541,787
+183,260
+51% +$2.01M 0.01% 1041
2024
Q1 		$4.97M Buy
+358,527
New +$6.04M 0.01% 1002
2023
Q4 		– Sell
-281,509
Closed -$3.09M – 2111
2023
Q3 		$3.09M Sell
281,509
-208,171
-43% -$2.21M 0.01% 1041
2023
Q2 		$2.92M Buy
489,680
+246,907
+102% +$648K 0.01% 1230
2023
Q1 		$537K Sell
242,773
-32,284
-12% -$79.1K ﹤0.01% 2071
2022
Q4 		$520K Sell
275,057
-19,641
-7% -$46.7K ﹤0.01% 2354
2022
Q3 		$802K Buy
294,698
+253,738
+619% +$572K ﹤0.01% 2516
2022
Q2 		$64K Buy
+40,960
New +$100K ﹤0.01% 3313
2022
Q1 		– Sell
-69,543
Closed -$357K – 3269
2021
Q4 		$357K Sell
69,543
-4,733
-6% -$30.2K ﹤0.01% 2961
2021
Q3 		$533K Buy
+74,276
New +$548K ﹤0.01% 2351
2021
Q2 		– Sell
-56,578
Closed -$473K – 2593
2021
Q1 		$473K Buy
+56,578
New +$568K ﹤0.01% 1968
2017
Q1 		– Sell
-231,747
Closed -$5.43M – 295
2016
Q4 		$5.43M Buy
+231,747
New +$5.37M 0.04% 454
2016
Q3 		– Sell
-18,354
Closed -$205K – 918
2016
Q2 		$205K Buy
18,354
+1,098
+6% +$12.4K ﹤0.01% 942
2016
Q1 		$257K Buy
+17,256
New +$274K ﹤0.01% 945
2015
Q4 		– Sell
-113,730
Closed -$2.14M – 952
2015
Q3 		$2.14M Buy
+113,730
New +$2.22M 0.03% 440
2014
Q3 		– Sell
-24,721
Closed -$574K – 850
2014
Q2 		$574K Buy
+24,721
New +$530K 0.01% 582

Other funds holding AAOI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
MG
Marex Group London $23.6B AUM 57.16% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
OAM
Oberweis Asset Management Lisle, Illinois $4.84B AUM 160.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $40.1B AUM 376.19% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Marshall Wace's AAOI Position: Q2 2026 in Review

Marshall Wace increased its Applied Optoelectronics (AAOI) stake by 1.1% in Q2 2026, buying an estimated $320K and bringing the position to 181,389 shares worth $26.9M. The position accounts for 0.02% of the portfolio, ranked #600.

Marshall Wace first reported a position in AAOI in Q2 2014 and has held it in 21 quarters since. 481 funds tracked by Wall St. Rank hold AAOI as of Q2 2026.

  • Marshall Wace held 181,389 shares of Applied Optoelectronics worth $26.9M as of Q2 2026.
  • Marshall Wace bought 1,967 Applied Optoelectronics shares in Q2 2026, an estimated $320K.
  • Applied Optoelectronics made up 0.02% of Marshall Wace's portfolio in Q2 2026, its #600 holding.
  • Marshall Wace first reported a position in Applied Optoelectronics in Q2 2014 and has held it in 21 quarters since.
  • 481 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.