Zurich Cantonal Bank
AMBA icon

Zurich Cantonal Bank’s Ambarella AMBA Stock Holding History

Zurich Cantonal Bank’s Portfolio AMBA Stock Details AMBA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$535K Buy
10,400
+1,780
+21% +$111K ﹤0.01% 1798
2025
Q4 		$611K Buy
8,620
+898
+12% +$72.6K ﹤0.01% 1664
2025
Q3 		$637K Hold
7,722
– – ﹤0.01% 1593
2025
Q2 		$510K Buy
7,722
+1
+0% +$53 ﹤0.01% 1657
2025
Q1 		$389K Buy
7,721
+615
+9% +$42.1K ﹤0.01% 1751
2024
Q4 		$517K Sell
7,106
-439
-6% -$28K ﹤0.01% 1605
2024
Q3 		$426K Buy
7,545
+1,591
+27% +$84.7K ﹤0.01% 1667
2024
Q2 		$321K Sell
5,954
-611
-9% -$30.4K ﹤0.01% 1785
2024
Q1 		$333K Sell
6,565
-642
-9% -$35K ﹤0.01% 1736
2023
Q4 		$442K Buy
7,207
+195
+3% +$10.6K ﹤0.01% 1582
2023
Q3 		$372K Buy
7,012
+694
+11% +$48.7K ﹤0.01% 1582
2023
Q2 		$529K Buy
6,318
+1,058
+20% +$77.4K ﹤0.01% 1308
2023
Q1 		$407K Sell
5,260
-49
-0.9% -$4.2K ﹤0.01% 1414
2022
Q4 		$437K Sell
5,309
-204
-4% -$13.6K ﹤0.01% 1327
2022
Q3 		$310K Sell
5,513
-25
-0.5% -$1.85K ﹤0.01% 1494
2022
Q2 		$363K Sell
5,538
-145
-3% -$11.7K ﹤0.01% 1424
2022
Q1 		$596K Sell
5,683
-495
-8% -$63.1K ﹤0.01% 1239
2021
Q4 		$1.25M Buy
6,178
+2,521
+69% +$467K 0.01% 908
2021
Q3 		$570K Hold
3,657
– – ﹤0.01% 1220
2021
Q2 		$390K Hold
3,657
– – ﹤0.01% 1374
2021
Q1 		$367K Sell
3,657
-784
-18% -$85.3K ﹤0.01% 1411
2020
Q4 		$408K Hold
4,441
– – ﹤0.01% 1394
2020
Q3 		$232K Buy
4,441
+1,468
+49% +$71K ﹤0.01% 1494
2020
Q2 		$136K Buy
2,973
+571
+24% +$29.4K ﹤0.01% 1782
2020
Q1 		$117K Buy
2,402
+433
+22% +$24.8K ﹤0.01% 1516
2019
Q4 		$119K Hold
1,969
– – ﹤0.01% 1621
2019
Q3 		$124K Hold
1,969
– – ﹤0.01% 1498
2019
Q2 		$87K Hold
1,969
– – ﹤0.01% 1699
2019
Q1 		$85K Sell
1,969
-560
-22% -$22.2K ﹤0.01% 1670
2018
Q4 		$88K Hold
2,529
– – ﹤0.01% 1677
2018
Q3 		$98K Buy
2,529
+476
+23% +$18.4K ﹤0.01% 1717
2018
Q2 		$79K Hold
2,053
– – ﹤0.01% 1803
2018
Q1 		$101K Buy
2,053
+698
+52% +$36.2K ﹤0.01% 1588
2017
Q4 		$80K Buy
1,355
+377
+39% +$20.9K ﹤0.01% 1716
2017
Q3 		$48K Hold
978
– – ﹤0.01% 1831
2017
Q2 		$47K Buy
978
+180
+23% +$9.97K ﹤0.01% 1798
2017
Q1 		$44K Hold
798
– – ﹤0.01% 1810
2016
Q4 		$43K Hold
798
– – ﹤0.01% 1787
2016
Q3 		$59K Sell
798
-16,882
-95% -$1.06M ﹤0.01% 1544
2016
Q2 		$898K Buy
17,680
+17,000
+2,500% +$751K 0.01% 713
2016
Q1 		$30K Hold
680
– – ﹤0.01% 1731
2015
Q4 		$38K Buy
680
+265
+64% +$14.9K ﹤0.01% 1588
2015
Q3 		$24K Buy
415
+267
+180% +$25.2K ﹤0.01% 1437
2015
Q2 		$15K Buy
148
+65
+78% +$5.68K ﹤0.01% 1185
2015
Q1 		$6K Buy
+83
New +$5.04K ﹤0.01% 1692

Other funds holding AMBA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return

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

Zurich Cantonal Bank increased its Ambarella (AMBA) stake by 21% in Q1 2026, buying an estimated $111K and bringing the position to 10,400 shares worth $535K. The position accounts for ﹤0.01% of the portfolio, ranked #1798.

Zurich Cantonal Bank first reported a position in AMBA in Q1 2015 and has held it in 45 quarters since. The position peaked at $1.25M in Q4 2021. 305 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.

  • Zurich Cantonal Bank held 10,400 shares of Ambarella worth $535K as of Q1 2026.
  • Zurich Cantonal Bank bought 1,780 Ambarella shares in Q1 2026, an estimated $111K.
  • Ambarella made up ﹤0.01% of Zurich Cantonal Bank's portfolio in Q1 2026, its #1798 holding.
  • Zurich Cantonal Bank first reported a position in Ambarella in Q1 2015 and has held it in 45 quarters since.
  • Zurich Cantonal Bank's Ambarella position peaked at $1.25M in Q4 2021.
  • 305 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.

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