- AIVC — Amplify Bloomberg AI Value Chain ETF
- AIVEX — American Funds International Vantage Fund Class F-1
- AIVFX — American Funds International Vantage Fund
- AIVGX — American Funds Intl Vntg F-3
- AIVI — WisdomTree International AI Enhanced Value Fund
- AIVL — WisdomTree U.S. AI Enhanced Value Fund
- AIVSX — American Funds Invmt Co of Amer A
- AIW — Arlington Asset Investment Corp.
- AIX — Defiance US 100 Tech AI Moat ETF
- AIXC — AIxCrypto Holdings, Inc.
- AIXI — Xiao-I Corporation
- AIYY — YieldMax AI Option Income Strategy ETF
- AIZ — Assurant, Inc.
- AIZN — Assurant, Inc. 5.25% Subordinat
- AJAX — Ajax I
- AJAX-UN — Ajax I
- AJG — Arthur J. Gallagher & Co.
- AJRD — Aerojet Rocketdyne Holdings, Inc.
- AJX — Great Ajax Corp.
- AJX.TO — AgJunction Inc.
- AJXA — Great Ajax Corp. 7.25 CV SR NT 24
- AKA — a.k.a. Brands Holding Corp.
- AKAM — Akamai Technologies, Inc.
- AKAN — Akanda Corp.
- AKBA — Akebia Therapeutics, Inc.
- AKE.TO — Allkem Limited
- AKIC — Sports Ventures Acquisition Corp.
- AKICU — Sports Ventures Acquisition Corp.
- AKICW — Sports Ventures Acquisition Corp.
- AKLI — Akili, Inc.
- AKMY.V — K.B. Recycling Industries Ltd.
- AKO-A — Embotelladora Andina S.A.
- AKO-B — Embotelladora Andina S.A.
- AKR — Acadia Realty Trust
- AKR.V — Ackroo Inc.
- AKRE — Akre Focus ETF
- AKREX — Akre Focus Fund Retail Class
- AKRIX — Akre Focus Fund Institutional Class
- AKRO — Akero Therapeutics, Inc.
- AKRSX — Akre Focus Fund
- AKT-A.TO — AKITA Drilling Ltd.
- AKTS — Akoustis Technologies, Inc.
- AKTX — Akari Therapeutics, Plc
- AKU — Akumin Inc.
- AKU.TO — Akumin Inc.
- AKUS — Akouos, Inc.
- AKYA — Akoya Biosciences, Inc.
- AL — Air Lease Corporation
- AL.V — ALX Resources Corp.
- ALA-PK.TO — AltaGas Ltd.
- ALA.TO — AltaGas Ltd.
- ALAB — Astera Labs, Inc. Common Stock
- ALAC — Alberton Acquisition Corporation
- ALACR — Alberton Acquisition Corporation RT
- ALACU — Alberton Acquisition Corporation
- ALACW — Alberton Acquisition Corporation
- ALAFX — Alger Focus Equity Fund
- ALAI — Alger AI Enablers & Adopters ETF
- ALAR — Alarum Technologies Ltd.
- ALARX — Alger Capital Appreciation Institutional Fund Class I
- ALB — Albemarle Corporation
- ALBO — Albireo Pharma, Inc.
- ALBT — Avalon GloboCare Corp.
- ALC — Alcon Inc.
- ALC.TO — Algoma Central Corporation
- ALCC — AltC Acquisition Corp.
- ALCFX — Alger Focus Equity Fund
- ALCKX — AB Large Cap Growth Fund Class K
- ALCO — Alico, Inc.
- ALCYU — Alchemy Investments Acquisition Corp 1
- ALCYW — Alchemy Investments Acquisition Corp 1
- ALD — WisdomTree Asia Local Debt Fund
- ALDE.V — Aldebaran Resources Inc.
- ALDF — Aldel Financial II Inc.
- ALDFU — Aldel Financial II Inc.
- ALDFW — Aldel Financial II Inc.
- ALDX — Aldeyra Therapeutics, Inc.
- ALE — ALLETE, Inc.
- ALEC — Alector, Inc.
- ALEX — Alexander & Baldwin, Inc.
- ALEX.V — Alpha Exploration Ltd.
- ALF — Centurion Acquisition Corp.
- ALFI — AlphaClone International ETF
- ALFIW — Alfi, Inc.
- ALFUU — Centurion Acquisition Corp. Unit
- ALFUW — Centurion Acquisition Corp.
- ALG — Alamo Group Inc.
- ALGM — Allegro MicroSystems, Inc.
- ALGN — Align Technology, Inc.
- ALGR.V — Algo Grande Copper Corp.
- ALGRX — Alger Focus Equity Fund Class I
- ALGS — Aligos Therapeutics, Inc.
- ALGT — Allegiant Travel Company
- ALH — Alliance Laundry Holdings Inc.
- ALHC — Alignment Healthcare, Inc.
- ALIL — Argent Focused Small Cap ETF
- ALIM — Alimera Sciences, Inc.
- ALIS — Calisa Acquisition Corp
- ALISR — Calisa Acquisition Corp Right
- ALISU — Calisa Acquisition Corp Units