Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
730 institutional managers reported holding SNY for the quarter ended Mar 31, 2026. Together they hold about 8% of shares outstanding; the top 10 hold 4%. 103 opened new positions; 124 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Dodge & Cox | 29.50M | 1.21% | $1.42B | trimmed -47.8% | ≤2013 |
| Morgan Stanley | 12.51M | 0.51% | $602.8M | added +37.5% | ≤2013 |
| Fisher Investments | 11.44M | 0.47% | $551.3M | trimmed -5.8% | ≤2013 |
| Bank OF America CORP /DE/ | 9.48M | 0.39% | $457.0M | added +11% | ≤2013 |
| Franklin Resources | 7.17M | 0.29% | $345.2M | added +40.5% | ≤2013 |
| Invesco | 6.62M | 0.27% | $319.0M | added +8.4% | ≤2013 |
| Barrow Hanley Mewhinney & Strauss LLC | 5.89M | 0.24% | $283.7M | trimmed -15.5% | 2024 Q1 |
| Mondrian Investment Partners LTD | 5.04M | 0.21% | $242.8M | added +12.1% | ≤2013 |
| Federated Hermes, INC. | 4.75M | 0.20% | $229.1M | added +30.5% | ≤2013 |
| FMR (Fidelity) | 4.01M | 0.16% | $193.2M | added +17.9% | ≤2013 |
| Envestnet Asset Management INC | 3.86M | 0.16% | $186.1M | added +21.1% | ≤2013 |
| Raymond James Financial INC | 3.81M | 0.16% | $183.7M | added +15.8% | ≤2013 |
| Brandes Investment Partners, LP | 3.72M | 0.15% | $179.4M | added +27.8% | ≤2013 |
| Boston Partners | 3.60M | 0.15% | $173.4M | trimmed -1% | 2021 Q3 |
| Millennium Management | 3.44M | 0.14% | $165.8M | added +2410.4% | 2019 Q4 |
| Wells Fargo & COMPANY/MN | 3.42M | 0.14% | $164.5M | added +24.6% | ≤2013 |
| BlackRock | 3.18M | 0.13% | $153.4M | trimmed -40.4% | ≤2013 |
| Royal Bank OF Canada | 3.16M | 0.13% | $152.0M | added +17.5% | ≤2013 |
| Equity Investment CORP | 2.66M | 0.11% | $128.3M | added +1.5% | 2019 Q3 |
| Goldman Sachs | 2.58M | 0.11% | $124.4M | added +30.6% | ≤2013 |
| Regal Partners LTD | 2.55M | 0.10% | $122.6M | added +33.2% | 2024 Q4 |
| Barclays PLC | 2.36M | 0.10% | $113.5M | added +10.4% | ≤2013 |
| Alyeska Investment Group | 2.31M | 0.09% | $111.1M | opened | 2021 Q4 |
| Northern Trust | 2.28M | 0.09% | $109.8M | added +2.3% | ≤2013 |
| Connor, Clark & Lunn Investment Management LTD. | 2.22M | 0.09% | $107.1M | added +117.2% | 2025 Q4 |
| LPL Financial LLC | 2.21M | 0.09% | $106.3M | added +21.7% | ≤2013 |
| American Century Companies INC | 2.15M | 0.09% | $103.5M | unchanged | 2018 Q2 |
| Davenport & CO LLC | 2.09M | 0.09% | $100.9M | added +2.6% | 2017 Q3 |
| Nuveen | 1.91M | 0.08% | $92.1M | added +24% | 2022 Q4 |
| Victory Capital Management INC | 1.83M | 0.07% | $88.2M | added +12.3% | 2025 Q2 |
| Capital Research Global Investors | 1.66M | 0.07% | $80.1M | added +0.7% | 2025 Q4 |
| Pacer Advisors, INC. | 1.63M | 0.07% | $78.7M | added +88.9% | 2017 Q2 |
| T. Rowe Price | 1.61M | 0.07% | $77.7M | trimmed -43.9% | 2020 Q2 |
| Nicholas Company, INC. | 1.50M | 0.06% | $72.2M | unchanged | 2024 Q1 |
| Citadel Advisors | 1.49M | 0.06% | $71.7M | added +18.8% | 2019 Q3 |
| Vestal Point Capital, LP | 1.40M | 0.06% | $67.5M | opened | 2026 Q1 |
| VAN ECK Associates CORP | 1.30M | 0.05% | $62.5M | added +4.2% | ≤2013 |
| Manning & Napier Advisors LLC | 1.19M | 0.05% | $57.5M | added +728134.8% | 2021 Q2 |
| Causeway Capital Management LLC | 1.06M | 0.04% | $51.3M | unchanged | 2020 Q2 |
| Ameriprise Financial INC | 1.03M | 0.04% | $49.6M | added +11.3% | ≤2013 |
| UBS | 1.01M | 0.04% | $48.9M | trimmed -17.4% | ≤2013 |
| Natixis Advisors, LLC | 866.8k | 0.04% | $41.8M | trimmed -73.2% | ≤2013 |
| Balyasny Asset Management | 833.8k | 0.03% | $40.2M | opened | 2025 Q3 |
| Jones Financial Companies Lllp | 813.0k | 0.03% | $39.2M | added +2051.1% | 2020 Q4 |
| Stifel Financial CORP | 783.3k | 0.03% | $37.7M | added +23.6% | ≤2013 |
| BNP Paribas Financial Markets | 775.4k | 0.03% | $37.4M | added +6728.9% | 2014 Q1 |
| First Trust Advisors LP | 767.8k | 0.03% | $37.0M | added +2.4% | ≤2013 |
| Newport Trust Company, LLC | 738.0k | 0.03% | $35.6M | trimmed -4.4% | 2025 Q4 |
| Todd Asset Management LLC | 683.5k | 0.03% | $32.9M | trimmed -0.8% | 2022 Q1 |
| Managed Asset Portfolios, LLC | 678.4k | 0.03% | $32.7M | added +6.6% | 2014 Q2 |
Largest 50 of 730 shown; the full ranked, searchable register is at boothcheck.com/holders/SNY. 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.