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Applied Optoelectronics shares owned by William Blair Investment Management

Quarter-by-quarter ownership of Applied Optoelectronics (AAOI) shares owned by William Blair Investment Management from 13F filings

Historical chart of William Blair Investment Management investment in Applied Optoelectronics

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All positions including Applied Optoelectronics held by William Blair Investment Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Applied Optoelectronics by William Blair Investment Management

Quarter filed Position value Share count Share price at filing
2026-06-30 $75M 504k 148.16

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Microsoft Corporation (MSFT)
Meta Platforms Cl A (META)
Amazon (AMZN)
Mastercard Incorporated Cl A (MA)
Advanced Micro Devices (AMD)
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Ge Aerospace Com New (GE)
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View all positions for William Blair Investment Management

Top funds holding Applied Optoelectronics

BlackRock
Susquehanna International
Marex Group
Jane Street
Invesco
Vanguard Capital Management
Citadel Advisors
Vanguard Portfolio Management
UBS Group
Oberweis Asset Management
T. Rowe Price Associates
Geode Capital Management
State Street Corporation
Value Aligned Research Advisors
Goldman Sachs Group

View all funds holding Applied Optoelectronics