Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
2,105 institutional managers reported holding ACN for the quarter ended Mar 31, 2026. Together they hold about 78% of shares outstanding; the top 10 hold 38%. 163 opened new positions; 384 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 66.03M | 10.61% | $13.09B | unchanged | ≤2013 |
| BlackRock | 57.14M | 9.18% | $11.33B | added +1.9% | ≤2013 |
| State Street | 28.81M | 4.63% | $5.71B | added +1.9% | ≤2013 |
| Charles Schwab Investment Management | 19.50M | 3.13% | $3.87B | added +259.3% | ≤2013 |
| Geode Capital | 15.55M | 2.50% | $3.08B | added +6.1% | ≤2013 |
| Morgan Stanley | 11.42M | 1.83% | $2.26B | added +51.6% | ≤2013 |
| Sanders Capital, LLC (focused) | 11.20M | 1.80% | $2.22B | added +2.1% | 2025 Q2 |
| UBS | 10.66M | 1.71% | $2.11B | added +32.1% | ≤2013 |
| MFS Investment Management | 9.83M | 1.58% | $1.95B | trimmed -8.1% | ≤2013 |
| Northern Trust | 7.38M | 1.19% | $1.46B | unchanged | ≤2013 |
| Franklin Resources | 6.97M | 1.12% | $1.38B | trimmed -14.8% | ≤2013 |
| Bank OF America CORP /DE/ | 6.53M | 1.05% | $1.29B | added +2.2% | ≤2013 |
| Goldman Sachs | 5.98M | 0.96% | $1.19B | added +14% | ≤2013 |
| Capital Research Global Investors | 5.73M | 0.92% | $1.14B | added +9.1% | 2016 Q4 |
| Wells Fargo & COMPANY/MN | 5.45M | 0.88% | $1.08B | trimmed -2.2% | ≤2013 |
| Legal & General Group PLC | 5.39M | 0.86% | $1.07B | added +6.5% | 2016 Q4 |
| FMR (Fidelity) | 5.37M | 0.86% | $1.06B | trimmed -12% | ≤2013 |
| Nuveen | 4.45M | 0.71% | $882.3M | added +15.9% | ≤2013 |
| Victory Capital Management INC | 4.14M | 0.66% | $819.7M | added +262.2% | 2013 Q4 |
| Capital International Investors | 4.11M | 0.66% | $815.3M | trimmed -76.5% | 2023 Q4 |
| Invesco | 3.98M | 0.64% | $789.4M | added +7.6% | ≤2013 |
| BNP Paribas Financial Markets | 3.95M | 0.64% | $783.3M | added +96.9% | ≤2013 |
| Grantham, Mayo, Van Otterloo & CO. LLC | 3.90M | 0.63% | $773.5M | added +7.8% | ≤2013 |
| BNY Mellon | 3.90M | 0.63% | $772.6M | added +3.9% | ≤2013 |
| Wellington Management | 3.77M | 0.60% | $746.4M | trimmed -64.2% | ≤2013 |
| FIL LTD | 3.57M | 0.57% | $708.1M | trimmed -8.9% | 2018 Q2 |
| First Trust Advisors LP | 3.48M | 0.56% | $690.2M | added +120% | ≤2013 |
| Dimensional Fund Advisors | 3.05M | 0.49% | $603.8M | unchanged | ≤2013 |
| Harris Associates (Oakmark) | 2.89M | 0.46% | $573.2M | opened | 2026 Q1 |
| Pzena Investment Management | 2.41M | 0.39% | $476.9M | added +84% | 2025 Q3 |
| Manufacturers Life Insurance Company, THE | 2.38M | 0.38% | $472.7M | added +24.3% | ≤2013 |
| Ameriprise Financial INC | 2.38M | 0.38% | $471.2M | trimmed -3.2% | ≤2013 |
| Deutsche Bank AG\ | 2.37M | 0.38% | $468.8M | trimmed -23.6% | 2013 Q3 |
| Flossbach VON Storch SE | 2.36M | 0.38% | $468.7M | trimmed -8.1% | 2021 Q3 |
| Hsbc Holdings PLC | 2.22M | 0.36% | $439.3M | added +162.8% | ≤2013 |
| Stifel Financial CORP | 2.20M | 0.35% | $436.5M | trimmed -1.7% | ≤2013 |
| Mitsubishi UFJ Asset Management CO., LTD. | 1.86M | 0.30% | $368.2M | added +8.3% | ≤2013 |
| T. Rowe Price | 1.85M | 0.30% | $367.3M | trimmed -61.2% | ≤2013 |
| Royal Bank OF Canada | 1.83M | 0.29% | $363.3M | trimmed -36.1% | ≤2013 |
| Swiss National Bank | 1.81M | 0.29% | $357.9M | added +6.3% | ≤2013 |
| Amundi | 1.78M | 0.29% | $353.7M | trimmed -19.7% | 2015 Q2 |
| Allianz Asset Management GmbH | 1.75M | 0.28% | $346.1M | added +27.5% | ≤2013 |
| DekaBank Deutsche Girozentrale | 1.70M | 0.27% | $337.6M | unchanged | ≤2013 |
| CalPERS | 1.62M | 0.26% | $320.8M | trimmed -1.9% | ≤2013 |
| Barclays PLC | 1.60M | 0.26% | $317.7M | added +15.8% | ≤2013 |
| Raymond James Financial INC | 1.57M | 0.25% | $311.6M | trimmed -15.8% | ≤2013 |
| CPP Investment Board | 1.55M | 0.25% | $306.5M | added +27.2% | ≤2013 |
| Marshall Wace | 1.51M | 0.24% | $299.5M | added +6346.5% | 2025 Q4 |
| Focus Partners Wealth | 1.50M | 0.24% | $297.9M | added +69% | 2023 Q4 |
| National Pension Service | 1.48M | 0.24% | $293.9M | added +5.1% | 2024 Q1 |
Largest 50 of 2,105 shown; the full ranked, searchable register is at boothcheck.com/holders/ACN. 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.