| A | Agilent Technologies, Inc. Common Stock | | SP500 |
| AA | Alcoa Corporation Common Stock | | |
| AAC | Ares Acquisition Corporation III Class A Ordinary Shares | | |
| AAC+ | Ares Acquisition Corporation III Redeemable warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 | | |
| AAC= | Ares Acquisition Corporation III Units, each consisting of one Class A ordinary share and one-tenth of one redeemable warrant | | |
| AADX | Applied Aerospace & Defense, Inc. Common Stock | | |
| AAMI | Acadian Asset Management Inc. Common Stock | | |
| AAP | Advance Auto Parts Inc. | | |
| AAT | American Assets Trust, Inc. Common Stock | | |
| AAUC | Allied Gold Corporation Common Shares | | |
| AB | AllianceBernstein Holding L.P. Units | | |
| ABBV | AbbVie Inc. Common Stock | | SP500 |
| ABCB | Ameris Bancorp Common Stock | | |
| ABEV | Ambev S.A. American Depositary Shares (Each representing 1 Common Share) | | |
| ABG | Asbury Automotive Group Inc Common Stock | | |
| ABM | ABM Industries Incorporated Common Stock | | |
| ABR | Arbor Realty Trust Common Stock | | |
| ABR-D | Arbor Realty Trust 6.375% Series D Cumulative Redeemable Preferred Stock, Liquidation Preference $25.00 per Share | | |
| ABR-E | Arbor Realty Trust 6.25% Series E Cumulative Redeemable Preferred Stock | | |
| ABR-F | Arbor Realty Trust 6.25% Series F Fixed-to-Floating Rate Cumulative Redeemable Preferred Stock, Liquidation Preference $25.00 per share | | |
| ABT | Abbott Laboratories Common Stock | | SP500 |
| ABX | Abacus Global Management, Inc. Class A Common Stock | | |
| ABXL | Abacus Global Management, Inc. 9.875% Fixed Rate Senior Notes due 2028 | | |
| ACA | Arcosa, Inc. Common Stock | | |
| ACCO | Acco Brands Corporation Common Stock | | |
| ACEL | Accel Entertainment, Inc. | | |
| ACH | Accendra Health, Inc. Common Stock | | |
| ACHR | Archer Aviation Inc. Class A Common Stock | | |
| ACI | Albertsons Companies, Inc. Class A Common Stock | | |
| ACM | AECOM Common Stock | | |
| ACN | Accenture plc Class A Ordinary Shares (Ireland) | | SP500 |
| ACP | abrdn Income Credit Strategies Fund Common Shares | | |
| ACP-A | abrdn Income Credit Strategies Fund 5.250% Series A Perpetual Preferred Stock | | |
| ACR | ACRES Commercial Realty Corp. Common Stock | | |
| ACR-C | ACRES Commercial Realty Corp. 8.625% Fixed-to-Floating Series C Cumulative Redeemable Preferred Stock | | |
| ACR-D | ACRES Commercial Realty Corp. 7.875% Series D Cumulative Redeemable Preferred Stock | | |
| ACRE | Ares Commercial Real Estate Corporation Common Stock | | |
| ACV | Virtus Diversified Income & Convertible Fund Common Shares of Beneficial Interest | | |
| AD | Array Digital Infrastructure, Inc. Common Shares | | |
| ADC | Agree Realty Corporation Common Stock | | |
| ADC-A | Agree Realty Corporation Depositary Shares, each representing 1/1,000th of a 4.250% Series A Cumulative Redeemable Preferred Stock | | |
| ADCT | ADC Therapeutics SA Common Shares | | |
| ADIG | ADI Global Distribution Inc. Common Stock | | |
| ADM | Archer-Daniels-Midland Company Common Stock | | SP500 |
| ADNT | Adient plc Ordinary Shares | | |
| ADT | ADT Inc. Common Stock | | |
| ADX | Adams Diversified Equity Fund Inc. | | |
| AEE | Ameren Corporation Common Stock | | SP500 |
| AEFC | Aegon Funding Company LLC 5.10% Subordinated Notes due 2049 | | |
| AEG | Aegon Ltd. New York Registry Shares | | |