Zurich Cantonal Bank
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Zurich Cantonal Bank’s Applied Optoelectronics AAOI Stock Holding History

Zurich Cantonal Bank’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 		– Sell
-13,685
Closed -$477K – 2546
2025
Q4 		$477K Buy
+13,685
New +$409K ﹤0.01% 1815

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

Zurich Cantonal Bank's AAOI Position: Q1 2026 in Review

Zurich Cantonal Bank opened a new position in Applied Optoelectronics (AAOI) in Q1 2026: 16,002 shares worth $1.35M. The stake represents ﹤0.01% of the portfolio and ranks #1256 among its holdings. This is a return to the name: Zurich Cantonal Bank previously reported a position in AAOI as recently as Q3 2025.

Zurich Cantonal Bank first reported a position in AAOI in Q2 2017 and has held it in 18 quarters since. 375 funds tracked by Wall St. Rank hold AAOI as of Q1 2026.

  • Zurich Cantonal Bank held 16,002 shares of Applied Optoelectronics worth $1.35M as of Q1 2026.
  • Applied Optoelectronics was a new Zurich Cantonal Bank position in Q1 2026.
  • Applied Optoelectronics made up ﹤0.01% of Zurich Cantonal Bank's portfolio in Q1 2026, its #1256 holding.
  • Zurich Cantonal Bank first reported a position in Applied Optoelectronics in Q2 2017 and has held it in 18 quarters since.
  • 375 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q1 2026.

Based on Zurich Cantonal Bank's 13F filing for Q1 2026, filed 15 May 2026.