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Super Investors Zurcher Kantonalbank (Zurich Cantonalbank)
ZK

Zurcher Kantonalbank (Zurich Cantonalbank)

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$52.2B
Positions
2551
Quarter ended
June 30, 2026
Filed
August 12, 2026

Reported portfolio value by quarter (59 quarters reported)

$52.2B $2.18B
Q4 11 Q4 14 Q4 17 Q4 20 Q4 23 Q2 26

$2.18B in Q4 2011 → $52.2B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Nvidia Corporation 6.2% Trimmed 4.2% 16,044,554 $3.21B
Ubs Group Ag 5.3% Trimmed 2.5% 55,233,032 $2.74B
Apple Inc 5.1% Trimmed 0.7% 9,266,512 $2.68B
Microsoft Corp 3.2% Trimmed 15% 4,544,428 $1.7B
Alphabet Inc 3.0% Added 2.3% 4,331,226 $1.55B
Amazon Com Inc 2.8% Added 3.4% 6,042,876 $1.44B
Broadcom Inc 2.3% Trimmed 0.7% 3,112,751 $1.18B
Micron Technology Inc 2.2% Added 18% 986,674 $1.14B
Alphabet Inc 1.8% Trimmed 11% 2,613,889 $924M
EL Eli Lilly & Co 1.5% Added 3.6% 661,071 $793M
Meta Platforms Inc 1.5% Added 1.8% 1,385,577 $780M
Advanced Micro Devices Inc 1.5% Added 77% 1,316,311 $765M
Tesla Inc 1.4% Trimmed 16% 1,723,115 $725M
A Amrize Ltd 1.1% Added 1.6% 10,847,973 $576M
Alcon Ag 1.0% Trimmed 1.3% 7,915,741 $536M
Visa Inc 0.9% Added 6.9% 1,336,266 $458M
Jpmorgan Chase & Co 0.9% Trimmed 25% 1,370,883 $449M
Mastercard Incorporated 0.7% Added 18% 751,833 $386M
Walmart Inc 0.7% Trimmed 1.9% 3,287,864 $372M
Johnson & Johnson 0.7% Trimmed 9.3% 1,415,198 $359M
Astrazeneca PLC 0.7% Trimmed 5.7% 1,878,727 $352M
Exxon Mobil Corp 0.6% Added 31% 2,458,854 $336M
Welltower Inc 0.6% Added 20% 1,345,712 $305M
BH Berkshire Hathaway Inc Del 0.6% Added 69% 589,802 $295M
Morgan Stanley 0.5% Added 125% 1,328,385 $278M
Palo Alto Networks Inc 0.5% Trimmed 6.3% 809,489 $276M
Caterpillar Inc 0.5% Trimmed 5.1% 244,746 $261M
Ge Vernova Inc 0.5% Added 2.5% 221,672 $260M
Linde PLC 0.5% Added 5.6% 496,431 $258M
LI Logitech Intl S A 0.5% Added 7.3% 2,575,571 $242M
Abbvie Inc 0.5% Added 43% 945,063 $238M
AM Applied Matls Inc 0.4% Trimmed 19% 324,124 $234M
BO Bank Of Ny Mellon Corp 0.4% Added 6.1% 1,547,788 $224M
Vertiv Holdings Co 0.4% Trimmed 8.0% 665,850 $223M
CS Cisco Sys Inc 0.4% Trimmed 4.5% 1,865,880 $219M
GA Ge Aerospace 0.4% Trimmed 2.3% 582,031 $218M
Amphenol Corp 0.4% Trimmed 9.0% 1,233,162 $217M
Intel Corp 0.4% Trimmed 51% 1,554,289 $217M
Lam Research Corp 0.4% Trimmed 2.9% 490,926 $213M
Cvs Health Corp 0.4% Added 38% 1,984,475 $205M
Costco Wholesale Corporation 0.4% Trimmed 8.0% 219,017 $205M
CI Canadian Imperial Bank Of Co 0.4% Trimmed 6.7% 1,732,752 $199M
QS Quanta Svcs Inc 0.4% Trimmed 7.6% 276,437 $199M
Arista Networks Inc 0.4% Trimmed 13% 1,162,327 $197M
Coca Cola Co 0.4% Trimmed 4.3% 2,393,017 $194M
Goldman Sachs Group Inc 0.4% Added 9.6% 188,563 $191M
Merck & Co Inc 0.4% Added 45% 1,482,295 $190M
Vertex Pharmaceuticals Inc 0.4% Added 1.0% 380,762 $189M
Home Depot Inc 0.3% Added 90% 511,722 $180M
Fortinet Inc 0.3% Trimmed 4.4% 1,160,377 $178M
Oracle Corp 0.3% Added 32% 1,199,689 $176M
Citigroup Inc 0.3% Added 4.1% 1,245,521 $174M
CS Comfort Sys Usa Inc 0.3% Trimmed 24% 86,899 $172M
Procter & Gamble Co 0.3% Trimmed 1.9% 1,162,012 $170M
Trane Technologies PLC 0.3% Added 18% 341,282 $168M
Western Digital Corp 0.3% Added 153% 246,285 $157M
TC Tjx Cos Inc New 0.3% Added 69% 1,037,947 $157M
Adobe Inc 0.3% Added 3.3% 745,361 $153M
IB International Business Machs 0.3% Added 53% 539,161 $152M
Verizon Communications Inc 0.3% Added 16% 3,452,778 $146M

Showing top 60 of 2551 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 12, 2026

Company Action Shares changed Value of change % of portfolio
Advanced Micro Devices Inc Added +573,827 +$333M 1.5%
Microsoft Corp Trimmed −829,177 −$309M 3.2%
Intel Corp Trimmed −1,646,078 −$230M 0.4%
Micron Technology Inc Added +152,943 +$177M 2.2%
Morgan Stanley Added +736,736 +$154M 0.5%
Jpmorgan Chase & Co Trimmed −455,478 −$149M 0.9%
Tesla Inc Trimmed −334,312 −$141M 1.4%
Nvidia Corporation Trimmed −695,544 −$139M 6.2%
BH Berkshire Hathaway Inc Del Added +241,245 +$121M 0.6%
Alphabet Inc Trimmed −315,131 −$111M 1.8%

Showing the 10 largest of 1858 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
Astrazeneca PLC New +1,992,762 +$386M 0.8%
Ubs Group Ag Added +7,145,297 +$273M 4.7%
Microsoft Corp Added +528,275 +$196M 4.3%
SS Select Sector SPDR Tr Trimmed −2,412,185 −$116M —
Apple Inc Added +449,926 +$114M 5.2%
BA Bank America Corp Trimmed −1,460,880 −$71.2M 0.3%
Jpmorgan Chase & Co Trimmed −237,476 −$69.9M 1.2%
Tesla Inc Trimmed −156,714 −$58.3M 1.7%
Ge Vernova Inc Added +65,193 +$56.9M 0.4%
A Amrize Ltd Added +1,006,266 +$54.5M 1.3%

Showing the 10 largest of 2292 changes.

Q4 2025

quarter ended December 31, 2025 · filed January 27, 2026

Company Action Shares changed Value of change % of portfolio
Microsoft Corp Added +461,438 +$223M 5.1%
Meta Platforms Inc Added +244,680 +$162M 1.9%
Ubs Group Ag Trimmed −3,265,248 −$152M 5.0%
Home Depot Inc Trimmed −420,872 −$145M 0.2%
BA Bank America Corp Trimmed −2,455,310 −$135M 0.5%
Nvidia Corporation Added +666,484 +$124M 6.6%
Jpmorgan Chase & Co. Added +378,231 +$122M 1.4%
Micron Technology Inc Added +400,951 +$114M 0.5%
T-mobile Us Inc Trimmed −527,278 −$107M 0.1%
Netflix Inc Added +1,129,123 +$106M 0.3%

Showing the 10 largest of 2060 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
Ubs Group Ag Trimmed −6,767,119 −$277M 5.0%
BA Bank America Corp Added +3,530,295 +$182M 0.8%
Tesla Inc Added +336,491 +$150M 2.1%
Microsoft Corp Trimmed −192,577 −$99.7M 5.2%
Nvidia Corporation Trimmed −392,224 −$73.2M 6.8%
Unitedhealth Group Inc Trimmed −199,658 −$68.9M 0.3%
Oracle Corp Added +237,715 +$66.9M 0.7%
M Mcdonalds Corp Trimmed −217,536 −$66.1M 0.2%
Cvs Health Corp Added +876,443 +$66.1M 0.3%
Amazon Com Inc Trimmed −262,581 −$57.7M 3.0%

Showing the 10 largest of 1929 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 07, 2025

Company Action Shares changed Value of change % of portfolio
A Amrize Ltd New +9,097,290 +$452M 1.1%
Nvidia Corporation Added +1,121,619 +$177M 6.3%
Apple Inc Added +829,360 +$170M 4.6%
Microsoft Corp Added +341,744 +$170M 5.6%
Ubs Group Ag Added +3,975,405 +$134M 4.9%
SS SPDR S&P 500 ETF Tr Trimmed −181,804 −$112M —
Walmart Inc Added +1,078,482 +$105M 0.8%
Cme Group Inc Trimmed −338,914 −$93.4M 0.1%
Oracle Corp Added +391,925 +$85.7M 0.5%
IE Intercontinental Exchange In Added +417,435 +$76.6M 0.3%

Showing the 10 largest of 2087 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 07, 2025

Company Action Shares changed Value of change % of portfolio
Ubs Group Ag Added +4,207,140 +$128M 4.8%
Alphabet Inc Added +634,924 +$99.2M 1.4%
DW Disney Walt Co Added +888,022 +$87.6M 0.4%
Adobe Inc Added +211,531 +$81.1M 0.5%
Amazon Com Inc Added +393,317 +$74.8M 3.4%
Hubbell Inc Trimmed −183,335 −$60.7M —
Microsoft Corp Added +148,291 +$55.7M 4.6%
Nvidia Corporation Added +498,510 +$54M 4.7%
Tesla Inc Added +206,659 +$53.6M 1.3%
CI Canadian Imperial Bk Comm Added +894,035 +$50.3M 0.2%

Showing the 10 largest of 2063 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 07, 2025

Company Action Shares changed Value of change % of portfolio
Ubs Group Ag Trimmed −5,970,432 −$183M 4.5%
Tesla Inc Added +252,263 +$102M 1.7%
Jpmorgan Chase & Co. Added +391,455 +$93.8M 1.2%
CS Cisco Sys Inc Added +1,555,117 +$92.1M 0.4%
Cme Group Inc Added +384,547 +$89.3M 0.4%
Apple Inc Added +323,988 +$81.1M 6.0%
AM Applied Matls Inc Trimmed −433,494 −$70.5M 0.3%
Alphabet Inc Added +368,799 +$70.2M 1.4%
AN Amphenol Corp New Added +970,865 +$67.4M 0.2%
Blackrock Inc New +65,396 +$67M 0.2%

Showing the 10 largest of 2215 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
Broadcom Inc Added +2,784,463 +$480M 1.6%
SS Select Sector SPDR Tr Added +2,412,185 +$109M 0.3%
Ubs Group Ag Added +3,289,387 +$102M 5.3%
PA Procter And Gamble Co Added +439,127 +$76.1M 0.8%
Hubbell Inc Added +168,380 +$72.1M 0.3%
Apple Inc Added +308,469 +$71.9M 5.6%
TT Tetra Tech Inc New Added +1,441,184 +$68M 0.2%
Vertiv Holdings Co Added +679,565 +$67.6M 0.3%
Alphabet Inc Added +364,348 +$60.4M 2.2%
PG Pulte Group Inc Added +407,764 +$58.5M 0.2%

Showing the 10 largest of 1590 changes.

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