Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.
139 institutional managers reported holding AD for the quarter ended Mar 31, 2026. Together they hold about 23% of shares outstanding; the top 10 hold 17%. 26 opened new positions; 32 closed out. Complete ranked register from SEC 13F filings.
| manager | shares | % out | value (Mar 31, 2026 close) | change | held since |
|---|---|---|---|---|---|
| Bank OF America CORP /DE/ | 2.53M | 2.93% | $116.6M | unchanged | ≤2013 |
| Dimensional Fund Advisors | 2.30M | 2.66% | $105.8M | added +2.6% | ≤2013 |
| BNP Paribas Financial Markets | 2.06M | 2.39% | $95.0M | added +747861.2% | 2014 Q1 |
| Jericho Capital Asset Management L.p. (focused) | 1.82M | 2.10% | $83.6M | unchanged | 2023 Q3 |
| Newtyn Management, LLC (focused) | 1.62M | 1.87% | $74.4M | trimmed -4.9% | 2025 Q3 |
| Vanguard Group | 1.46M | 1.69% | $67.2M | added +2.2% | ≤2013 |
| Pacer Advisors, INC. | 941.4k | 1.09% | $43.3M | added +18.2% | 2025 Q4 |
| Gamco Investors, INC. et al | 844.6k | 0.98% | $38.9M | trimmed -12.4% | ≤2013 |
| Loomis Sayles & CO L P | 740.5k | 0.86% | $34.1M | trimmed -2.8% | 2020 Q1 |
| Oaktree Capital (focused) | 724.4k | 0.84% | $33.3M | unchanged | 2025 Q3 |
| American Century Companies INC | 606.8k | 0.70% | $27.9M | added +19.5% | 2020 Q2 |
| GAMCO (Gabelli) | 542.0k | 0.63% | $24.9M | trimmed -2% | ≤2013 |
| Qube Research & Technologies LTD | 401.9k | 0.47% | $18.5M | added +81.7% | 2024 Q3 |
| BlackRock | 371.9k | 0.43% | $17.1M | trimmed -26.9% | ≤2013 |
| Aberdeen Group plc | 257.0k | 0.30% | $11.8M | trimmed -11.3% | 2025 Q3 |
| State Street | 245.8k | 0.28% | $11.3M | added +60.8% | ≤2013 |
| D. E. Shaw | 220.0k | 0.25% | $10.1M | added +62.3% | 2022 Q1 |
| Charles Schwab Investment Management | 186.5k | 0.22% | $8.6M | added +13.6% | ≤2013 |
| Geode Capital | 174.0k | 0.20% | $8.0M | trimmed -24.9% | ≤2013 |
| Potrero Capital Research LLC (focused) | 160.4k | 0.18% | $7.4M | added +79.6% | 2025 Q4 |
| Tiptree Advisors, LLC (focused) | 153.1k | 0.18% | $7.0M | added +6.8% | 2024 Q4 |
| First Trust Advisors LP | 111.5k | 0.13% | $5.1M | added +15.4% | 2024 Q2 |
| Knightsbridge Asset Management, LLC | 110.6k | 0.13% | $5.1M | added +17.5% | 2025 Q4 |
| Healthcare OF Ontario Pension Plan Trust Fund | 100.0k | 0.12% | $4.6M | added +423% | 2025 Q4 |
| Goldman Sachs | 97.9k | 0.11% | $4.5M | added +17.6% | ≤2013 |
| State of Alaska, Department of Revenue | 96.8k | 0.11% | $4.5M | unchanged | 2020 Q1 |
| DigitalBridge Group, INC. | 87.5k | 0.10% | $4.0M | trimmed -25.6% | 2025 Q2 |
| UBS | 78.2k | 0.09% | $3.6M | trimmed -17.6% | ≤2013 |
| Victory Capital Management INC | 73.4k | 0.09% | $3.4M | trimmed -1% | 2019 Q3 |
| FMR (Fidelity) | 72.7k | 0.08% | $3.3M | trimmed -44.6% | ≤2013 |
| Millennium Management | 70.3k | 0.08% | $3.2M | added +901.9% | 2015 Q2 |
| Morgan Stanley | 69.2k | 0.08% | $3.2M | trimmed -23.6% | ≤2013 |
| TCW Group INC | 55.0k | 0.06% | $2.5M | trimmed -4.7% | 2023 Q4 |
| ExodusPoint | 41.0k | 0.05% | $1.9M | opened | 2023 Q3 |
| Northern Trust | 39.4k | 0.05% | $1.8M | added +1.1% | ≤2013 |
| Verition Fund Management | 34.1k | 0.04% | $1.6M | added +406% | 2024 Q4 |
| Raymond James Financial INC | 34.0k | 0.04% | $1.6M | added +18.5% | 2024 Q4 |
| Invesco | 33.8k | 0.04% | $1.6M | added +14.2% | 2025 Q1 |
| Swiss National Bank | 31.5k | 0.04% | $1.4M | unchanged | ≤2013 |
| Brevan Howard Capital Management LP | 30.8k | 0.04% | $1.4M | added +175.2% | 2025 Q2 |
| Citadel Advisors | 27.7k | 0.03% | $1.3M | added +102.7% | 2022 Q1 |
| Man Group | 24.9k | 0.03% | $1.1M | opened | 2026 Q1 |
| Marshall Wace | 24.4k | 0.03% | $1.1M | added +88.3% | 2024 Q4 |
| Central Pacific Bank - Trust Division | 21.9k | 0.03% | $1.0M | unchanged | 2024 Q1 |
| Prelude Capital Management, LLC | 21.5k | 0.03% | $989k | trimmed -48% | 2023 Q3 |
| Gotham Asset Management | 21.4k | 0.03% | $986k | added +16.7% | 2025 Q3 |
| Hennion & Walsh Asset Management, INC. | 21.2k | 0.03% | $976k | added +24.9% | 2025 Q3 |
| Waverly Advisors, LLC | 19.4k | 0.02% | $892k | unchanged | 2025 Q4 |
| Dark Forest Capital Management LP | 19.0k | 0.02% | $874k | opened | 2026 Q1 |
| Citigroup INC | 18.3k | 0.02% | $842k | added +66.3% | ≤2013 |
Largest 50 of 139 shown; the full ranked, searchable register is at boothcheck.com/holders/AD. 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.