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 		$237K Sell
1,600
-15,500
-91% -$2.52M ﹤0.01% 2787
2026
Q1 		$1.45M Buy
17,100
+11,300
+195% +$721K ﹤0.01% 1958
2025
Q4 		$202K Buy
5,800
+2,000
+53% +$59.7K ﹤0.01% 2593
2025
Q3 		$98.5K Buy
+3,800
New +$97.2K ﹤0.01% 2662

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. 482 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.
  • 482 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.