AD institutional holders

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; 24 closed out. Complete ranked register from SEC 13F filings.

Largest holders

managershares% outvalue (Mar 31, 2026 close)changeheld since
Bank OF America CORP /DE/2.53M2.93%unchanged≤2013
Dimensional Fund Advisors2.30M2.66%added +2.6%≤2013
BNP Paribas Financial Markets2.06M2.39%added +747861.2%2014 Q1
Jericho Capital Asset Management L.p. (focused)1.82M2.10%unchanged2023 Q3
Newtyn Management, LLC (focused)1.62M1.87%trimmed -4.9%2025 Q3
Vanguard Group1.46M1.69%added +2.2%≤2013
Pacer Advisors, INC.941.4k1.09%added +18.2%2025 Q4
Gamco Investors, INC. et al844.6k0.98%trimmed -12.4%≤2013
Loomis Sayles & CO L P740.5k0.86%trimmed -2.8%2020 Q1
Oaktree Capital (focused)724.4k0.84%unchanged2025 Q3
American Century Companies INC606.8k0.70%added +19.5%2020 Q2
GAMCO (Gabelli)542.0k0.63%trimmed -2%≤2013
Qube Research & Technologies LTD401.9k0.47%added +81.7%2024 Q3
BlackRock371.9k0.43%trimmed -26.9%≤2013
Aberdeen Group plc257.0k0.30%trimmed -11.3%2025 Q3
State Street245.8k0.28%added +60.8%≤2013
D. E. Shaw220.0k0.25%added +62.3%2022 Q1
Charles Schwab Investment Management186.5k0.22%added +13.6%≤2013
Geode Capital174.0k0.20%trimmed -24.9%≤2013
Potrero Capital Research LLC (focused)160.4k0.18%added +79.6%2025 Q4
Tiptree Advisors, LLC (focused)153.1k0.18%added +6.8%2024 Q4
First Trust Advisors LP111.5k0.13%added +15.4%2024 Q2
Knightsbridge Asset Management, LLC110.6k0.13%added +17.5%2025 Q4
Healthcare OF Ontario Pension Plan Trust Fund100.0k0.12%added +423%2025 Q4
Goldman Sachs97.9k0.11%added +17.6%≤2013
State of Alaska, Department of Revenue96.8k0.11%unchanged2020 Q1
DigitalBridge Group, INC.87.5k0.10%trimmed -25.6%2025 Q2
UBS78.2k0.09%trimmed -17.6%≤2013
Victory Capital Management INC73.4k0.09%trimmed -1%2019 Q3
FMR (Fidelity)72.7k0.08%trimmed -44.6%≤2013
Millennium Management70.3k0.08%added +901.9%2015 Q2
Morgan Stanley69.2k0.08%trimmed -23.6%≤2013
TCW Group INC55.0k0.06%trimmed -4.7%2023 Q4
ExodusPoint41.0k0.05%opened2023 Q3
Northern Trust39.4k0.05%added +1.1%≤2013
Verition Fund Management34.1k0.04%added +406%2024 Q4
Raymond James Financial INC34.0k0.04%added +18.5%2024 Q4
Invesco33.8k0.04%added +14.2%2025 Q1
Swiss National Bank31.5k0.04%unchanged≤2013
Brevan Howard Capital Management LP30.8k0.04%added +175.2%2025 Q2
Citadel Advisors27.7k0.03%added +102.7%2022 Q1
Man Group24.9k0.03%opened2026 Q1
Marshall Wace24.4k0.03%added +88.3%2024 Q4
Central Pacific Bank - Trust Division21.9k0.03%unchanged2024 Q1
Prelude Capital Management, LLC21.5k0.03%trimmed -48%2023 Q3
Gotham Asset Management21.4k0.03%added +16.7%2025 Q3
Hennion & Walsh Asset Management, INC.21.2k0.03%added +24.9%2025 Q3
Waverly Advisors, LLC19.4k0.02%unchanged2025 Q4
Dark Forest Capital Management LP19.0k0.02%opened2026 Q1
Citigroup INC18.3k0.02%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.

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