| K split history Kellogg Company | NYSE | Non-Cyclical Consumer Goods & Services |
| KAD split history Arcadia Resources, Inc. | AMEX | Healthcare |
| KAI split history Kadant Inc. | NYSE | Industrials |
| KALU split history Kaiser Aluminum Corp. | NASDAQ | Basic Materials |
| KAMN split history Kaman Corporation | NYSE | Industrials |
| KANG split history iKang Healthcare Group Inc (ADR) | NASDAQ | Healthcare |
| KAR split history KAR Auction Services Inc | NYSE | Cyclical Consumer Goods & Services |
| KATE split history Kate Spade & Co | NYSE | Cyclical Consumer Goods & Services |
| KAZ split history BMB Munai Inc. | AMEX | Energy |
| KB split history KB Financial Group, Inc. (ADR) | NYSE | Financials |
| KBALB split history Kimball International Inc | NASDAQ | Cyclical Consumer Goods & Services |
| KBH split history KB Home | NYSE | Cyclical Consumer Goods & Services |
| KBIO split history KaloBios Pharmaceuticals Inc | NASDAQ | Healthcare |
| KBR split history KBR, Inc. | NYSE | Industrials |
| KBW split history KBW, Inc. | NYSE | Financials |
| KBX split history Kimber Resources, Inc (USA) | NYSEAMEX | Basic Materials |
| KCAP split history KCAP Financial Inc | NASDAQ | Financials |
| KCG split history Knight Capital Group Inc. | NYSE | Financials |
| KCI split history Kinetic Concepts, Inc. | NYSE | Healthcare |
| KCLI split history Kansas City Life Insurance Co | NASDAQ | Financials |
| KCP split history Kenneth Cole Productions | NYSE | Cyclical Consumer Goods & Services |
| KDN split history Kaydon Corporation | NYSE | Basic Materials |
| KED split history Kayne Anderson Energy Development Co. | NYSE | Financials |
| KEF split history Korea Equity Fund Inc. | NYSE | Financials |
| KEG split history Key Energy Services, Inc. | NYSE | Energy |
| KEI split history Keithley Instruments, Inc. | NYSE | Technology |
| KELYA split history Kelly Services, Inc. | NASDAQ | Industrials |
| KELYB split history Kelly Services, Inc. | NASDAQ | Industrials |
| KEM split history KEMET Corporation | NYSE | Industrials |
| KENT split history Kent Financial Services, Inc. | NASDAQ | Financials |
| KEP split history Korea Electric Power Corporation (ADR) | NYSE | Utilities |
| KEQU split history Kewaunee Scientific Corporation | NASDAQ | Healthcare |
| KERX split history Keryx Biopharmaceuticals | NASDAQ | Healthcare |
| KEX split history Kirby Corporation | NYSE | Industrials |
| KEY split history KeyCorp | NYSE | Financials |
| KEYN split history Keynote Systems, Inc. | NASDAQ | Technology |
| KEYW split history KEYW Holding Corp. | NASDAQ | Industrials |
| KF split history Korea Fund Inc. | NYSE | Financials |
| KFED split history K-Fed Bancorp | NASDAQ | Financials |
| KFFB split history Kentucky First Federal Bancorp | NASDAQ | Financials |
| KFN split history KKR Financial Holdings LLC | NYSE | Financials |
| KFRC split history Kforce Inc. | NASDAQ | Industrials |
| KFS split history Kingsway Financial Services Inc. (USA) | NYSE | Financials |
| KFT split history Kraft Foods Inc. | NYSE | Non-Cyclical Consumer Goods & Services |
| KFX split history Kofax Ltd | NASDAQ | Technology |
| KFY split history Korn/Ferry International | NYSE | Industrials |
| KG split history King Pharmaceuticals, Inc. | NYSE | Healthcare |
| KGC split history Kinross Gold Corporation (USA) | NYSE | Basic Materials |
| KGJI split history Kingold Jewelry Inc | NASDAQ | Cyclical Consumer Goods & Services |
| KGN split history Keegan Resources Inc. | AMEX | Basic Materials |
| KGS split history Quicksilver Gas Services LP | NYSE | Utilities |
| KHI split history Deutsche High Income Trust | NYSE | Financials |
| KID split history Kid Brands Inc | NYSE | Cyclical Consumer Goods & Services |
| KIM split history Kimco Realty Corp | NYSE | Financials |
| KIN split history Kindred Biosciences Inc | NASDAQ | Healthcare |
| KING split history King Digital Entertainment PLC | NYSE | Technology |
| KINS split history Kingstone Companies Inc | NASDAQ | Financials |
| KIO split history KKR Income Opportunities Fund | NYSE | Financials |
| KIOR split history KiOR Inc | NASDAQ | Basic Materials |
| KIPO split history Keating Capital Inc | NASDAQ | Financials |
| KIPS split history Kips Bay Medical, Inc. | NASDAQ | Healthcare |
| KIRK split history Kirkland's, Inc. | NASDAQ | Cyclical Consumer Goods & Services |
| KITE split history Kite Pharma Inc | NASDAQ | Healthcare |
| KKD split history Krispy Kreme Doughnuts | NYSE | Non-Cyclical Consumer Goods & Services |
| KKR split history KKR & Co. L.P. | NYSE | Financials |
| KLAC split history KLA-Tencor Corporation | NASDAQ | Technology |
| KLIC split history Kulicke and Soffa Industries Inc. | NASDAQ | Technology |
| KMB split history Kimberly Clark Corp | NYSE | Non-Cyclical Consumer Goods & Services |
| KMDA split history Kamada Ltd | NASDAQ | Healthcare |
| KMF split history Kayne Anderson Midstream Energy Fd, Inc. | NYSE | Financials |
| KMG split history KMG Chemicals, Inc. | NYSE | Basic Materials |
| KMGB split history KMG Chemicals, Inc. | NASDAQ | Basic Materials |
| KMI split history Kinder Morgan Inc | NYSE | Energy |
| KMM split history Deutsche Multi-Market Income Trust | NYSE | Financials |
| KMP split history Kinder Morgan Energy Partners LP | NYSE | Energy |
| KMPR split history Kemper Corp | NYSE | Financials |
| KMR split history Kinder Morgan Management, LLC | NYSE | Energy |
| KMT split history Kennametal Inc. | NYSE | Industrials |
| KMX split history CarMax, Inc | NYSE | Cyclical Consumer Goods & Services |
| KN split history Knowles Corp | NYSE | Technology |
| KND split history Kindred Healthcare, Inc. | NYSE | Healthcare |
| KNDI split history Kandi Technologies Group Inc | NASDAQ | Cyclical Consumer Goods & Services |
| KNDL split history Kendle International Inc. | NASDAQ | Healthcare |
| KNL split history Knoll Inc | NYSE | Cyclical Consumer Goods & Services |
| KNM split history Konami Corp (ADR) | NYSE | Cyclical Consumer Goods & Services |
| KNOL split history Knology, Inc. | NASDAQ | Services |
| KNOP split history KNOT Offshore Partners LP | NYSE | Energy |
| KNOT split history The Knot, Inc. | NASDAQ | Technology |
| KNSY split history Kensey Nash Corporation | NASDAQ | Healthcare |
| KNX split history Knight Transportation | NYSE | Industrials |
| KNXA split history Kenexa Corporation | NASDAQ | Services |
| KO split history The Coca-Cola Co | NYSE | Non-Cyclical Consumer Goods & Services |
| KOF split history Coca-Cola FEMSA, S.A.B. de C.V. (ADR) | NYSE | Non-Cyclical Consumer Goods & Services |
| KOG split history Kodiak Oil & Gas Corp | NYSE | Energy |
| KONA split history Kona Grill Inc | NASDAQ | Cyclical Consumer Goods & Services |
| KONE split history Kingtone Wirelessinfo Solutions Hldg Ltd | NASDAQ | Technology |
| KONG split history KongZhong Corporation (ADR) | NASDAQ | Services |
| KOOL split history Cesca Therapeutics Inc | NASDAQ | Healthcare |
| KOP split history Koppers Holdings Inc. | NYSE | Basic Materials |
| KOPN split history Kopin Corporation | NASDAQ | Technology |
| KORS split history Michael Kors Holdings Ltd | NYSE | Cyclical Consumer Goods & Services |
| KOS split history Kosmos Energy Ltd | NYSE | Energy |
| KOSS split history Koss Corporation | NASDAQ | Technology |
| KPTI split history Karyopharm Therapeutics Inc | NASDAQ | Healthcare |
| KR split history The Kroger Co. | NYSE | Non-Cyclical Consumer Goods & Services |
| KRA split history Kraton Performance Polymers Inc | NYSE | Basic Materials |
| KRC split history Kilroy Realty Corp | NYSE | Financials |
| KRFT split history Kraft Foods Group Inc | NASDAQ | Non-Cyclical Consumer Goods & Services |
| KRG split history Kite Realty Group Trust | NYSE | Financials |
| KRNY split history Kearny Financial Corp. | NASDAQ | Financials |
| KRO split history Kronos Worldwide, Inc. | NYSE | Basic Materials |
| KRY split history Crystallex International Corp. (USA) | AMEX | Basic Materials |
| KS split history KapStone Paper and Packaging Corp. | NYSE | Basic Materials |
| KSM split history Deutsche Strategic Municipal Incom Trust | NYSE | Financials |
| KSP split history K-Sea Transportation Partners L.P. | NYSE | Industrials |
| KSS split history Kohl's Corporation | NYSE | Cyclical Consumer Goods & Services |
| KST split history Deutsche Strategic Income Trust | NYSE | Financials |
| KSU split history Kansas City Southern | NYSE | Industrials |
| KSW split history KSW, Inc. | NASDAQ | Industrials |
| KSWS split history K Swiss Inc | NASDAQ | Cyclical Consumer Goods & Services |
| KT split history KT Corporation (ADR) | NYSE | Telecommunications Services |
| KTCC split history Key Tronic Corporation | NASDAQ | Technology |
| KTEC split history Key Technology, Inc. | NASDAQ | Industrials |
| KTF split history Deutsche Municipal Income Trust | NYSE | Financials |
| KTOS split history Kratos Defense & Security Solutions, Inc | NASDAQ | Industrials |
| KTWO split history K2M Group Holdings Inc | NASDAQ | Healthcare |
| KUB split history Kubota Corp (ADR) | NYSE | Industrials |
| KUN split history China Shenghuo Pharmaceutical Hldg, Inc. | AMEX | Healthcare |
| KUTV split history Ku6 Media Co Ltd (ADR) | NASDAQ | Technology |
| KV-A split history K-V Pharmaceutical Company | NYSE | Healthcare |
| KV-B split history K-V Pharmaceutical Company | NYSE | Healthcare |
| KVHI split history KVH Industries, Inc. | NASDAQ | Technology |
| KW split history Kennedy-Wilson Holdings Inc | NYSE | Financials |
| KWK split history Quicksilver Resources Inc | NYSE | Energy |
| KWR split history Quaker Chemical Corp | NYSE | Basic Materials |
| KXM split history Kobex Minerals Inc. (USA) | NYSEAMEX | Basic Materials |
| KYAK split history Kayak Software Corp | NASDAQ | Technology |
| KYE split history Kayne Anderson Energy Total Return Fund | NYSE | Financials |
| KYN split history Kayne Anderson MLP Investment Co. | NYSE | Financials |
| KYO split history Kyocera Corp (ADR) | NYSE | Industrials |
| KYTH split history Kythera Biopharmaceuticals Inc | NASDAQ | Healthcare |
| KZ split history KongZhong Corporation (ADR) | NASDAQ | Telecommunications Services |