| JBIO | Jade Biosciences, Inc. | Healthcare | $896M | — | 0 |
| JAGX | Jaguar Health, Inc. | Healthcare | $3.0M | — | 0 |
| JAGU | Jaguar Uranium Corp. Class A | Energy | $29.5M | — | 0 |
| JAKK | JAKKS Pacific, Inc. | Consumer Cyclical | $281M | — | 0 |
| JHIUF | James Hardie Industries plc | Basic Materials | $16.2B | — | 0 |
| JRVR | James River Group Holdings, Ltd. | Financial Services | $163M | — | 0 |
| JANL | Janel Corporation | Industrials | $56.9M | — | 0 |
| JBI | Janus International Group, Inc. | Basic Materials | $562M | — | 0 |
| JAN | Janus Living, Inc. | Real Estate | $6.4B | — | 0 |
| JANX | Janux Therapeutics, Inc. | Healthcare | $1.0B | — | 0 |
| OSCUF | Japan Exchange Group, Inc. | Financial Services | $15.0B | — | 0 |
| JFTH | Japan Food Tech Holdings, Inc. | Consumer Defensive | $0.4M | — | 0 |
| JGLDF | Japan Gold Corp. | Basic Materials | $24.2M | — | 0 |
| JPSTF | JAPAN POST BANK Co., Ltd. | Financial Services | $73.4B | — | 0 |
| JPHLF | Japan Post Holdings Co., Ltd. | Financial Services | $32.3B | — | 0 |
| JOF | Japan Smaller Capitalization Fund, Inc. | Financial Services | $354M | — | 0 |
| JSPRW | Jasper Therapeutics, Inc. | Healthcare | $0.0M | — | 0 |
| JATT | JATT II Acquisition Corp. | Financial Services | $91.6M | — | 0 |
| JTTT | JATT III Acquisition Corp | — | — | — | 0 |
| JWSUF | Jaws Mustang Acquisition Corporation | — | — | — | 0 |
| JYD | Jayud Global Logistics Limited | Industrials | $2.3M | — | 0 |
| JAZZ | Jazz Pharmaceuticals plc | Healthcare | $14.8B | — | 0 |
| JBHIF | JB Hi-Fi Limited | Consumer Cyclical | $6.3B | — | 0 |
| JBDI | JBDI Holdings Limited | Industrials | $5.6M | — | 0 |
| JBGS | JBG SMITH Properties | Real Estate | $606M | — | 0 |