Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
2,061 institutional managers reported holding APH for the quarter ended Mar 31, 2026. Together they hold about 86% of shares outstanding; the top 10 hold 41%. 237 opened new positions; 190 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Vanguard Group | 128.27M | 9.95% | $16.21B | added +1.2% | ≤2013 |
| BlackRock | 101.97M | 7.91% | $12.88B | trimmed -3.9% | ≤2013 |
| FMR (Fidelity) | 79.48M | 6.16% | $10.04B | trimmed -8% | ≤2013 |
| State Street | 57.40M | 4.45% | $7.25B | added +0.8% | 2015 Q4 |
| Capital International Investors | 35.33M | 2.74% | $4.46B | added +49.2% | 2020 Q1 |
| Geode Capital | 31.30M | 2.43% | $3.95B | added +3.2% | ≤2013 |
| Capital Research Global Investors | 26.63M | 2.06% | $3.36B | added +61.8% | 2014 Q3 |
| T. Rowe Price | 26.19M | 2.03% | $3.31B | trimmed -30.9% | ≤2013 |
| Bank OF America CORP /DE/ | 20.68M | 1.60% | $2.61B | trimmed -5.8% | ≤2013 |
| Morgan Stanley | 17.51M | 1.36% | $2.21B | trimmed -3.7% | ≤2013 |
| BNY Mellon | 16.31M | 1.26% | $2.06B | trimmed -7.9% | ≤2013 |
| UBS | 15.59M | 1.21% | $1.97B | added +20.4% | ≤2013 |
| Wellington Management | 15.00M | 1.16% | $1.90B | added +20.8% | 2018 Q4 |
| MFS Investment Management | 13.96M | 1.08% | $1.76B | trimmed -12.2% | ≤2013 |
| Northern Trust | 13.47M | 1.04% | $1.70B | unchanged | ≤2013 |
| Nuveen | 13.12M | 1.02% | $1.66B | added +68.2% | ≤2013 |
| Arrowstreet Capital | 11.88M | 0.92% | $1.50B | unchanged | 2018 Q4 |
| Invesco | 11.78M | 0.91% | $1.49B | added +31.6% | ≤2013 |
| Goldman Sachs | 11.41M | 0.88% | $1.44B | added +33.6% | ≤2013 |
| Jennison Associates LLC | 10.24M | 0.79% | $1.29B | unchanged | 2025 Q3 |
| Royal Bank OF Canada | 9.77M | 0.76% | $1.23B | trimmed -8.2% | ≤2013 |
| Janus Henderson | 9.46M | 0.73% | $1.20B | trimmed -4.5% | ≤2013 |
| Franklin Resources | 9.31M | 0.72% | $1.18B | trimmed -18.8% | 2013 Q3 |
| Legal & General Group PLC | 8.11M | 0.63% | $1.03B | trimmed -2.4% | ≤2013 |
| Charles Schwab Investment Management | 7.39M | 0.57% | $933.8M | added +2.1% | ≤2013 |
| Wells Fargo & COMPANY/MN | 7.07M | 0.55% | $893.0M | added +5.6% | ≤2013 |
| Victory Capital Management INC | 6.44M | 0.50% | $814.0M | trimmed -23.9% | 2014 Q4 |
| Deutsche Bank AG\ | 6.41M | 0.50% | $809.4M | trimmed -1.4% | 2013 Q3 |
| Amundi | 6.38M | 0.49% | $806.3M | added +10.5% | 2016 Q3 |
| Neuberger Berman Group LLC | 5.91M | 0.46% | $746.2M | trimmed -11.8% | ≤2013 |
| AQR Capital | 5.65M | 0.44% | $713.8M | added +57.5% | ≤2013 |
| Flossbach VON Storch SE | 5.57M | 0.43% | $703.6M | trimmed -23.5% | 2021 Q1 |
| American Century Companies INC | 5.31M | 0.41% | $670.6M | trimmed -9% | 2020 Q2 |
| Envestnet Asset Management INC | 5.23M | 0.41% | $661.0M | trimmed -3.9% | ≤2013 |
| Barclays PLC | 5.03M | 0.39% | $635.3M | trimmed -1.5% | ≤2013 |
| Voya Investment Management LLC | 4.70M | 0.36% | $594.1M | trimmed -16.6% | ≤2013 |
| Alkeon Capital Management LLC | 4.62M | 0.36% | $583.5M | added +23.3% | 2024 Q2 |
| Edgewood Management | 4.60M | 0.36% | $581.8M | added +47.5% | 2025 Q4 |
| Dimensional Fund Advisors | 4.33M | 0.34% | $546.7M | added +23.2% | ≤2013 |
| Axiom Investors LLC /DE | 4.27M | 0.33% | $539.2M | added +6.8% | 2025 Q3 |
| SG Americas Securities, LLC | 4.16M | 0.32% | $525.5M | added +294.3% | ≤2013 |
| Sumitomo Mitsui Trust Group, INC. | 4.14M | 0.32% | $522.6M | trimmed -18.4% | ≤2013 |
| AllianceBernstein | 4.07M | 0.32% | $514.9M | trimmed -21.2% | ≤2013 |
| Mawer Investment Management LTD. | 3.99M | 0.31% | $503.7M | trimmed -21.6% | 2016 Q1 |
| Stifel Financial CORP | 3.71M | 0.29% | $468.5M | added +1.5% | 2014 Q1 |
| Mitsubishi UFJ Asset Management CO., LTD. | 3.67M | 0.28% | $463.5M | added +6.1% | ≤2013 |
| TD Asset Management INC | 3.61M | 0.28% | $456.0M | trimmed -11.7% | ≤2013 |
| Swiss National Bank | 3.59M | 0.28% | $453.9M | added +7.4% | ≤2013 |
| DZ Bank AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 3.51M | 0.27% | $442.9M | added +715% | 2016 Q4 |
| National Pension Service | 3.32M | 0.26% | $420.1M | added +2.6% | 2014 Q3 |
Largest 50 of 2,061 shown; the full ranked, searchable register is at boothcheck.com/holders/APH. 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.