Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
668 institutional managers reported holding UBS for the quarter ended Mar 31, 2026. Together they hold about 36% of shares outstanding; the top 10 hold 21%. 82 opened new positions; 74 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 141.85M | 4.50% | $5.54B | added +1.8% | 2015 Q1 |
| UBS | 106.89M | 3.39% | $4.18B | trimmed -23.9% | ≤2013 |
| Fisher Investments | 66.07M | 2.10% | $2.58B | added +3.1% | 2024 Q3 |
| MFS Investment Management | 65.54M | 2.08% | $2.56B | trimmed -4.5% | ≤2013 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 56.67M | 1.80% | $2.22B | added +14.4% | ≤2013 |
| FMR (Fidelity) | 53.88M | 1.71% | $2.11B | trimmed -7.3% | ≤2013 |
| Wellington Management | 49.92M | 1.58% | $1.95B | trimmed -13.4% | ≤2013 |
| Cevian Capital II GP LTD (focused) | 48.12M | 1.53% | $1.88B | unchanged | 2023 Q4 |
| Pictet Asset Management Holding SA | 35.59M | 1.13% | $1.39B | trimmed -0.9% | 2019 Q4 |
| Dodge & Cox | 33.64M | 1.07% | $1.32B | unchanged | 2015 Q3 |
| Deutsche Bank AG\ | 31.92M | 1.01% | $1.25B | added +7.8% | ≤2013 |
| Pzena Investment Management | 26.54M | 0.84% | $1.04B | trimmed -10.8% | ≤2013 |
| Capital Group (American Funds) | 23.50M | 0.75% | $918.5M | trimmed -37.2% | 2023 Q1 |
| Legal & General Group PLC | 23.40M | 0.74% | $914.8M | trimmed -0.9% | 2022 Q3 |
| Amundi | 23.29M | 0.74% | $910.6M | added +16.9% | 2017 Q4 |
| Arrowstreet Capital | 18.85M | 0.60% | $736.9M | added +7.6% | 2023 Q1 |
| Goldman Sachs | 15.34M | 0.49% | $599.8M | trimmed -15% | ≤2013 |
| Vontobel Holding LTD. | 15.13M | 0.48% | $591.3M | added +8.9% | 2021 Q2 |
| Nuveen | 11.23M | 0.36% | $438.9M | trimmed -1.6% | 2020 Q4 |
| Bank OF America CORP /DE/ | 9.65M | 0.31% | $377.4M | trimmed -9.8% | ≤2013 |
| Ninety One UK LTD | 8.69M | 0.28% | $339.6M | trimmed -1.6% | 2025 Q4 |
| CPP Investment Board | 7.96M | 0.25% | $311.0M | trimmed -9.4% | ≤2013 |
| Caisse DES Depots ET Consignations | 7.81M | 0.25% | $305.4M | trimmed -1.4% | 2024 Q4 |
| Morgan Stanley | 7.76M | 0.25% | $303.5M | added +1.4% | ≤2013 |
| Russell Investments Group, LTD. | 7.74M | 0.25% | $302.5M | trimmed -8% | 2016 Q4 |
| Qube Research & Technologies LTD | 7.61M | 0.24% | $297.6M | added +256.7% | 2024 Q3 |
| Banque Cantonale Vaudoise | 7.14M | 0.23% | $279.2M | added +6% | 2019 Q4 |
| BNY Mellon | 6.50M | 0.21% | $254.2M | trimmed -3.6% | ≤2013 |
| Allianz Asset Management GmbH | 6.20M | 0.20% | $242.3M | trimmed -2.3% | 2015 Q2 |
| Bank Julius Baer & CO. LTD, Zurich | 6.11M | 0.19% | $239.0M | added +7.2% | 2024 Q1 |
| Citigroup INC | 5.96M | 0.19% | $232.9M | trimmed -1% | ≤2013 |
| WCM Investment Management | 5.85M | 0.19% | $228.7M | added +12.3% | 2023 Q2 |
| DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 5.85M | 0.18% | $228.5M | added +18.2% | 2016 Q4 |
| Compagnie Lombard Odier SCmA | 5.27M | 0.17% | $206.1M | trimmed -2.1% | 2016 Q1 |
| Janus Henderson | 5.19M | 0.17% | $203.0M | trimmed -24.3% | 2018 Q1 |
| Franklin Resources | 5.10M | 0.16% | $199.4M | added +4% | ≤2013 |
| M&G PLC | 4.98M | 0.16% | $194.7M | added +10.7% | 2019 Q4 |
| BNP Paribas Financial Markets | 4.90M | 0.16% | $191.6M | added +22.8% | 2020 Q1 |
| AQR Capital | 4.69M | 0.15% | $183.5M | added +572.1% | 2024 Q1 |
| Northern Trust | 4.36M | 0.14% | $170.3M | unchanged | ≤2013 |
| DekaBank Deutsche Girozentrale | 4.27M | 0.14% | $166.9M | unchanged | 2017 Q1 |
| Natixis Advisors, LLC | 4.13M | 0.13% | $161.3M | trimmed -4.7% | ≤2013 |
| Royal Bank OF Canada | 3.94M | 0.13% | $153.8M | trimmed -32.4% | ≤2013 |
| LGT Group Foundation | 3.85M | 0.12% | $150.7M | trimmed -2.8% | 2021 Q4 |
| BlackRock | 3.85M | 0.12% | $150.4M | trimmed -4.6% | ≤2013 |
| Aviva PLC | 3.57M | 0.11% | $139.6M | added +0.8% | ≤2013 |
| Jones Financial Companies Lllp | 3.52M | 0.11% | $137.5M | added +8400.3% | 2023 Q3 |
| Royal London Asset Management LTD | 3.52M | 0.11% | $137.4M | trimmed -0.5% | 2022 Q1 |
| Canada Life Assurance CO | 3.17M | 0.10% | $123.8M | trimmed -1.7% | 2018 Q3 |
| SIH Partners, Lllp | 3.11M | 0.10% | $121.5M | added +18.9% | 2024 Q4 |
Largest 50 of 668 shown; the full ranked, searchable register is at boothcheck.com/holders/UBS. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.