Parallax Volatility Advisers
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Parallax Volatility Advisers’s Applied Optoelectronics AAOI Stock Holding History

Parallax Volatility Advisers’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
Q1 		$9.29M Buy
+109,800
New +$7.01M 0.02% 433
2025
Q1 		– Sell
-60,400
Closed -$2.23M – 1519
2024
Q4 		$2.23M Buy
+60,400
New +$1.63M ﹤0.01% 1106
2020
Q1 		– Sell
-5,400
Closed -$64K – 2417
2019
Q4 		$64K Sell
5,400
-1,300
-19% -$13.9K ﹤0.01% 2199
2019
Q3 		$76K Sell
6,700
-4,600
-41% -$46.1K ﹤0.01% 2025
2019
Q2 		$115K Sell
11,300
-3,500
-24% -$37.4K ﹤0.01% 1833
2019
Q1 		$182K Sell
14,800
-3,200
-18% -$48.3K ﹤0.01% 1924
2018
Q4 		$277K Buy
+18,000
New +$363K ﹤0.01% 1662
2017
Q2 		– Sell
-200
Closed -$11K – 2130
2017
Q1 		$11K Buy
+200
New +$7.89K ﹤0.01% 3143

Other funds holding AAOI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
OAM
Oberweis Asset Management Lisle, Illinois $3.39B AUM 105.5% 1-Year Est. Return
Jane Street
Jane Street New York $777B AUM 61.18% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return