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
Q2 		$3.17M Buy
21,391
+5,389
+34% +$876K 0.01% 895
2026
Q1 		$1.35M Buy
+16,002
New +$1.02M ﹤0.01% 1256
2025
Q4 		– Sell
-9,128
Closed -$273K – 2538
2025
Q3 		$237K Buy
9,128
+2,762
+43% +$70.6K ﹤0.01% 2116
2025
Q2 		$164K Hold
6,366
– – ﹤0.01% 2222
2025
Q1 		$97.7K Hold
6,366
– – ﹤0.01% 2396
2024
Q4 		$235K Sell
6,366
-2,915
-31% -$78.4K ﹤0.01% 2078
2024
Q3 		$133K Hold
9,281
– – ﹤0.01% 2313
2024
Q2 		$76.9K Buy
9,281
+6,787
+272% +$74.6K ﹤0.01% 2459
2024
Q1 		$34.6K Buy
+2,494
New +$42K ﹤0.01% 2600
2019
Q4 		– Sell
-1,434
Closed -$16K – 2594
2019
Q3 		$16K Hold
1,434
– – ﹤0.01% 2494
2019
Q2 		$15K Hold
1,434
– – ﹤0.01% 2526
2019
Q1 		$17K Hold
1,434
– – ﹤0.01% 2451
2018
Q4 		$22K Hold
1,434
– – ﹤0.01% 2419
2018
Q3 		$35K Hold
1,434
– – ﹤0.01% 2308
2018
Q2 		$64K Hold
1,434
– – ﹤0.01% 1960
2018
Q1 		$36K Hold
1,434
– – ﹤0.01% 2234
2017
Q4 		$54K Buy
1,434
+498
+53% +$22K ﹤0.01% 2006
2017
Q3 		$61K Hold
936
– – ﹤0.01% 1672
2017
Q2 		$58K Buy
+936
New +$54.7K ﹤0.01% 1664

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

Zurich Cantonal Bank's AAOI Position: Q2 2026 in Review

Zurich Cantonal Bank increased its Applied Optoelectronics (AAOI) stake by 34% in Q2 2026, buying an estimated $876K and bringing the position to 21,391 shares worth $3.17M. The position accounts for 0.01% of the portfolio, ranked #895.

Zurich Cantonal Bank first reported a position in AAOI in Q2 2017 and has held it in 19 quarters since. 481 funds tracked by Wall St. Rank hold AAOI as of Q2 2026.

  • Zurich Cantonal Bank held 21,391 shares of Applied Optoelectronics worth $3.17M as of Q2 2026.
  • Zurich Cantonal Bank bought 5,389 Applied Optoelectronics shares in Q2 2026, an estimated $876K.
  • Applied Optoelectronics made up 0.01% of Zurich Cantonal Bank's portfolio in Q2 2026, its #895 holding.
  • Zurich Cantonal Bank first reported a position in Applied Optoelectronics in Q2 2017 and has held it in 19 quarters since.
  • 481 funds tracked by Wall St. Rank held Applied Optoelectronics as of Q2 2026.

Based on Zurich Cantonal Bank's 13F filing for Q2 2026, filed 12 Aug 2026.