William Blair Investment Management’s Applied Optoelectronics AAOI Stock Holding History

William Blair Investment Management’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	$74.7M	Buy	+504,202	New	+$82M	0.22%	125

Other funds holding AAOI

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Clear Street New York $39.5B AUM 124.03% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

AWA

Arete Wealth Advisors Chicago, Illinois $3.05B AUM 42.78% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Focus Partners Wealth Boston, Massachusetts $97.6B AUM 29.43% 1-Year Est. Return

Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return

William Blair Investment Management's AAOI Position: Q2 2026 in Review

William Blair Investment Management opened a new position in Applied Optoelectronics (AAOI) in Q2 2026: 504,202 shares worth $74.7M. The stake represents 0.22% of the portfolio and ranks #125 among its holdings.

278 funds tracked by Wall St. Rank hold AAOI as of Q2 2026.

William Blair Investment Management held 504,202 shares of Applied Optoelectronics worth $74.7M as of Q2 2026.
Applied Optoelectronics was a new William Blair Investment Management position in Q2 2026.
Applied Optoelectronics made up 0.22% of William Blair Investment Management's portfolio in Q2 2026, its #125 holding.
278 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q2 2026.

Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.