| 6451 | 7105SC | DOW 30SM ENHANCED PREM& INC | 1 | 0.0% | $173K | – | Q1 2014 |
| 6452 | UGNEQ | UNIGENE LABORATORIES INC | 1 | 0.0% | $2.2M | – | Q3 2006 |
| 6453 | AEGY | ALTERNATIVE ENERGY PARTNERS IN | 1 | – | $0 | – | Q2 2022 |
| 6454 | UIC | D UNITED INDUSTRIAL CP COMMON | 1 | 0.1% | $5.0M | – | Q2 2006 |
| 6455 | AEGN | AEGION CORP | 1 | 0.0% | $3.1M | – | Q4 2020 |
| 6456 | UMCXXXX | UtdMicroelectronics-ADR Common | 1 | 0.0% | $902K | – | Q2 2002 |
| 6457 | UMDA | UNCOMMON MEDIA GROUP INC | 1 | – | $0 | – | Q2 2006 |
| 6458 | UMI | USCF ETF TR MIDSTREAM ENERGY | 1 | 0.0% | $218K | – | Q3 2024 |
| 6459 | AEBZY | ANADOLU EFES BIRACILIK VE ADR | 1 | 0.0% | $17K | – | Q3 2019 |
| 6460 | UNA | UNOVA, INC. | 1 | 0.1% | $247.8M | – | Q2 2003 |
| 6461 | UNCA | D UNICA CORP | 1 | 0.0% | $3.7M | – | Q3 2010 |
| 6462 | UNCRY | UNICREDIT SPA ADR | 1 | 0.1% | $188.8M | – | Q4 2023 |
| 6463 | UNG | UNITED STATES NATL GAS FUND | 1 | 0.0% | $241K | – | Q2 2009 |
| 6464 | UNGXXXX | UNITED STATES NATL GAS FUND | 1 | 0.6% | $151.8M | – | Q2 2013 |
| 6465 | ADYEY | ADYEN N V ADR | 1 | 0.0% | $17.6M | – | Q4 2023 |
| 6466 | UNLRY | PT UNILEVER INDONESIA TBK ADR | 1 | 0.0% | $23.2M | – | Q4 2023 |
| 6467 | ADXSXXXX | ADVAXIS INC | 1 | 0.0% | $38K | – | Q3 2016 |
| 6468 | VXRT | VAXART INC | 1 | 0.0% | $31K | – | Q2 2025 |
| 6469 | UNRDY | UNIBAIL-RODAMCO SE ADR | 1 | 0.0% | $244K | – | Q2 2014 |
| 6470 | UNS | D UNISOURCE ENERGY CORP COMMON | 1 | 3.0% | $92.5M | – | Q3 2005 |
| 6471 | ADVR | ADVANCED VIRAL RESH CORP | 1 | – | $0 | – | Q2 2018 |
| 6472 | ADUS | ADDUS HOMECARE CORP | 1 | 0.0% | $24.7M | $93.26 | Q1 2024 |
| 6473 | UPLCQ | ULTRA PETROLEUM CORP | 1 | 0.1% | $31.8M | – | Q2 2017 |
| 6474 | ADTNXXXX | ADTRAN INC | 1 | 0.0% | $4.0M | – | Q2 2022 |
| 6475 | UPRO | PROSHARES TR | 1 | 1.0% | $184.8M | – | Q4 2023 |
| 6476 | 7101SC | D ALLOS THERAPEUTICS INC | 1 | 0.0% | $708K | – | Q3 2010 |
| 6477 | URA | GLOBAL X FDS | 1 | 0.6% | $3.0M | – | Q4 2016 |
| 6478 | ADRX | Andrx Corp COMMON | 1 | 0.2% | $5.3M | – | Q2 2005 |
| 6479 | URG | UR ENERGY INC | 1 | 0.0% | $51 | – | Q4 2022 |
| 6480 | ADRO | ADURO BIOTECH INC | 1 | 0.0% | $635K | – | Q2 2015 |
| 6481 | URIRP | Utd Rentals, PF 6.5%, Preferred | 1 | 0.0% | $151.8M | – | Q1 2010 |
| 6482 | UROY | URANIUM RTY CORP | 1 | 0.0% | $54 | – | Q4 2022 |
| 6483 | URT | URECOATS INDUSTRIES INC | 1 | 0.0% | $97K | – | Q3 2004 |
| 6484 | URZ | URANERZ ENERGY CORP | 1 | 0.0% | $522K | – | Q1 2015 |
| 6485 | USA | LIBERTY ALL STAR EQUITY FUND | 1 | 0.0% | $774K | – | Q4 2025 |
| 6486 | USAK | USEC, INC. | 1 | 0.5% | $233.4M | – | Q3 2013 |
| 6487 | USAP | Universal Stainless & Alloy, Inc. | 1 | 3.0% | $88.5M | – | Q4 2007 |
| 6488 | USAS | AMERICAS SILVER CORP | 1 | 0.2% | $9.6M | – | Q3 2019 |
| 6489 | USASXXXX | AMERICAS GOLD SILVER CORPORA | 1 | 0.0% | $14K | – | Q1 2022 |
| 6490 | USBE | US BIOENERGY CORP | 1 | 0.6% | $55.1M | – | Q1 2008 |
| 6491 | USCB | USCB FINANCIAL HOLDINGS INC | 1 | 0.2% | $15.3M | – | Q4 2023 |
| 6492 | USCR | U S CONCRETE INC | 1 | 0.1% | $75.6M | – | Q4 2018 |
| 6493 | USFC | USF CORP | 1 | 0.1% | $143.2M | – | Q1 2005 |
| 6494 | ADPTQ | ADEPTUS HEALTH INC | 1 | 0.0% | $10.6M | – | Q4 2016 |
| 6495 | USGA | US GLOBAL NANOSPACE INC | 1 | – | $0 | – | Q4 2020 |
| 6496 | USGT | USA GRAPHITE INC | 1 | – | $0 | – | Q3 2022 |
| 6497 | USL | UNITED STS 12 MONTH OIL FD L UNIT BEN | 1 | 2.0% | $35.3M | – | Q3 2011 |
| 6498 | USMJ | NORTH AMERN CANNABIS HLDGS INC | 1 | – | $0 | – | Q1 2022 |
| 6499 | USNZY | USINAS SIDERURGICAS DE MIN ADR | 1 | 0.0% | $86.1M | – | Q3 2022 |
| 6500 | USOG | UNITED STS OIL GAS CORP | 1 | – | $0 | – | Q1 2022 |