| KITT | Nauticus Robotics, Inc. - Common stock | D | |
| KITTW | Nauticus Robotics, Inc. - Warrant | D | |
| KLAC | KLA Corporation - Common Stock | | SP500 |
| KLIC | Kulicke and Soffa Industries, Inc. - Common Stock | | |
| KLRA | Kailera Therapeutics, Inc. - Common stock | | |
| KLRS | Kalaris Therapeutics, Inc. - Common Stock | | |
| KLTR | Kaltura, Inc. - Common Stock | | |
| KLXE | KLX Energy Services Holdings, Inc. - Common Stock | | |
| KMB | Kimberly-Clark Corporation - Common Stock | | SP500 |
| KMDA | Kamada Ltd. - Ordinary Shares | | |
| KMRK | K-Tech Solutions Company Limited - Class A Ordinary Shares | | |
| KMTS | Kestra Medical Technologies, Ltd. - Common Stock | | |
| KNDI | Kandi Technologies Group, Inc. - Ordinary Shares | D | |
| KNSA | Kiniksa Pharmaceuticals International, plc - Class A Ordinary Shares | | |
| KOD | Kodiak Sciences Inc - Common Stock | | |
| KOPN | Kopin Corporation - Common Stock | | |
| KOSS | Koss Corporation - Common Stock | | |
| KOYN | CSLM Digital Asset Acquisition Corp III - Class A Ordinary Shares | | |
| KOYNU | CSLM Digital Asset Acquisition Corp III - Units | | |
| KOYNW | CSLM Digital Asset Acquisition Corp III - Warrants | | |
| KPLT | Katapult Holdings, Inc. - Common Stock | | |
| KPRX | Kiora Pharmaceuticals, Inc. - Common Stock | | |
| KPTI | Karyopharm Therapeutics Inc. - Common Stock | | |
| KRAQ | KRAKacquisition Corp - Class A Ordinary Shares | | |
| KRAQU | KRAKacquisition Corp - Unit | | |
| KRAQW | KRAKacquisition Corp - Warrants | | |
| KRKR | 36Kr Holdings Inc. - American Depositary Shares | | |
| KRMD | KORU Medical Systems, Inc. - Common Stock | | |
| KRNT | Kornit Digital Ltd. - Ordinary Shares | | |
| KRNY | Kearny Financial - Common Stock | | |
| KROS | Keros Therapeutics, Inc. - common stock | | |
| KRRO | Korro Bio, Inc. - Common Stock | | |
| KRSA | Korsana Biosciences, Inc. - Common Stock | | |
| KRT | Karat Packaging Inc. - Common Stock | | |
| KRUS | Kura Sushi USA, Inc. - Class A Common Stock | | |
| KRYS | Krystal Biotech, Inc. - Common Stock | | |
| KSCP | Knightscope, Inc. - Class A Common Stock | | |
| KSPI | Joint Stock Company Kaspi.kz - American Depository Shares | | |
| KTCC | Key Tronic Corporation - Common Stock | | |
| KTOS | Kratos Defense & Security Solutions, Inc. - Common Stock | | |
| KTTA | Pasithea Therapeutics Corp. - Common Stock | D | |
| KTWO | K2 Capital Acquisition Corporation - Class A Ordinary Share | | |
| KTWOR | K2 Capital Acquisition Corporation - Rights | | |
| KTWOU | K2 Capital Acquisition Corporation - Units | | |
| KURA | Kura Oncology, Inc. - Common Stock | | |
| KUST | Kustom Entertainment, Inc. - Common Stock | | |
| KVHI | KVH Industries, Inc. - Common Stock | | |
| KXIN | Kaixin Holdings - Ordinary Shares | | |
| KYIV | Kyivstar Group Ltd. - Common Shares | | |
| KYIVW | Kyivstar Group Ltd. - Warrant | | |