Investors who own more than 5% of a class must file a Schedule 13D or 13G. The latest filing for each security since 12/18/2024, newest first.
| Issuer | % of Class | Filed | |||
|---|---|---|---|---|---|
|
Ultragenyx Pharmaceutical Inc.
13G
RARE · 90400D108
|
6.4% |
10/20/2026
Event 10/13/2026
|
|||
| Madison Avenue International LP | 6.4% | ||||
| Madison Avenue Partners, LP | 6.4% | ||||
| EMAI Management, LLC | 6.4% | ||||
| Madison Avenue GP, LLC | 6.4% | ||||
| Caraway Jackson Investments LLC | 6.4% | ||||
| Eli Samaha | 6.4% | ||||
|
Theravance Biopharma, Inc.
13G/A
TBPH · G8807B106
|
17.7% |
8/14/2026
Event 6/30/2026
|
|||
| Madison Avenue International LP | 17.7% | ||||
| Madison Avenue Partners, LP | 17.7% | ||||
| EMAI Management, LLC | 17.7% | ||||
| Madison Avenue GP, LLC | 17.7% | ||||
| Caraway Jackson Investments LLC | 17.7% | ||||
| Eli Samaha | 17.7% | ||||
|
Graham Holdings Co
13G
GHC · 384637104
|
7.5% |
8/14/2026
Event 6/30/2026
|
|||
| Madison Avenue International LP | 7.5% | ||||
| Madison Avenue Partners, LP | 7.5% | ||||
| EMAI Management, LLC | 7.5% | ||||
| Madison Avenue GP, LLC | 7.5% | ||||
| Caraway Jackson Investments LLC | 7.5% | ||||
| Eli Samaha | 7.5% | ||||
|
Staar Surgical Co
13G/A
STAA · 852312305
|
8.4% |
8/14/2026
Event 6/30/2026
|
|||
| Madison Avenue International LP | 8.4% | ||||
| Madison Avenue Partners, LP | 8.4% | ||||
| EMAI Management, LLC | 8.4% | ||||
| Madison Avenue GP, LLC | 8.4% | ||||
| Caraway Jackson Investments LLC | 8.4% | ||||
| Eli Samaha | 8.4% | ||||
|
Lakefront Biotherapeutics NV
13G
LKFT · 36315X101
|
5.5% |
6/23/2026
Event 6/15/2026
|
|||
| Madison Avenue International LP | 5.5% | ||||
| Madison Avenue Partners, LP | 5.5% | ||||
| EMAI Management, LLC | 5.5% | ||||
| Madison Avenue GP, LLC | 5.5% | ||||
| Caraway Jackson Investments LLC | 5.5% | ||||
| Eli Samaha | 5.5% | ||||
|
Magnera Corporation
13G/A
MAGN · 55939A107
|
4.4% |
5/15/2026
Event 3/31/2026
|
|||
| Madison Avenue International LP | 4.4% | ||||
| Madison Avenue Partners, LP | 4.4% | ||||
| EMAI Management, LLC | 4.4% | ||||
| Madison Avenue GP, LLC | 4.4% | ||||
| Caraway Jackson Investments LLC | 4.4% | ||||
| Eli Samaha | 4.4% | ||||
|
Indivior Pharmaceuticals, Inc.
13G/A
INDV · G4766E116
|
3.5% |
5/15/2026
Event 3/31/2026
|
|||
| Madison Avenue International LP | 3.5% | ||||
| Madison Avenue Partners, LP | 3.5% | ||||
| EMAI Management, LLC | 3.5% | ||||
| Madison Avenue GP, LLC | 3.5% | ||||
| Caraway Jackson Investments LLC | 3.5% | ||||
| Eli Samaha | 3.5% | ||||
|
Apartment Investment & Management Co
13G
AIV · 03748R747
|
8.6% |
3/4/2026
Event 2/26/2026
|
|||
| Madison Avenue International LP | 8.6% | ||||
| Madison Avenue Partners, LP | 8.6% | ||||
| EMAI Management, LLC | 8.6% | ||||
| Madison Avenue GP, LLC | 8.6% | ||||
| Caraway Jackson Investments LLC | 8.6% | ||||
| Eli Samaha | 8.6% | ||||
|
Keros Therapeutics, Inc.
13G/A
KROS · 492327101
|
2.7% |
2/17/2026
Event 12/31/2025
|
|||
| Madison Avenue International LP | 2.7% | ||||
| Madison Avenue Partners, LP | 2.7% | ||||
| EMAI Management, LLC | 2.7% | ||||
| Madison Avenue GP, LLC | 2.7% | ||||
| Caraway Jackson Investments LLC | 2.7% | ||||
| Eli Samaha | 2.7% | ||||
|
Veradigm Inc.
13G
MDRX · 01988P108
|
6.6% |
1/29/2026
Event 1/22/2026
|
|||
| Madison Avenue International LP | 6.6% | ||||
| Madison Avenue Partners, LP | 6.6% | ||||
| EMAI Management, LLC | 6.6% | ||||
| Madison Avenue GP, LLC | 6.6% | ||||
| Caraway Jackson Investments LLC | 6.6% | ||||
| Eli Samaha | 6.6% | ||||
|
CARGO Therapeutics, Inc.
13G/A
CRGX · 14179K101
|
0% |
11/14/2025
Event 9/30/2025
|
|||
| Madison Avenue Partners, LP | 0% | ||||
| Madison Avenue International LP | 0% | ||||
| EMAI Management, LLC | 0% | ||||
| Madison Avenue GP, LLC | 0% | ||||
| Caraway Jackson Investments LLC | 0% | ||||
| Eli Samaha | 0% | ||||
|
Sage Therapeutics, Inc.
13G/A
SAGE · 78667J108
|
0% |
11/14/2025
Event 9/30/2025
|
|||
| Madison Avenue Partners, LP | 0% | ||||
| Madison Avenue International LP | 0% | ||||
| EMAI Management, LLC | 0% | ||||
| Madison Avenue GP, LLC | 0% | ||||
| Caraway Jackson Investments LLC | 0% | ||||
| Eli Samaha | 0% | ||||
|
ACELYRIN, Inc.
13D
SLRN · 00445A100
|
5.1% |
4/30/2025
Event 4/29/2025
|
|||
| Madison Avenue International LP | 5.1% | ||||
| Madison Avenue Partners, LP | 5.1% | ||||
| EMAI Management, LLC | 5.1% | ||||
| Madison Avenue GP, LLC | 5.1% | ||||
| Caraway Jackson Investments LLC | 5.1% | ||||
| Eli Samaha | 5.1% | ||||
|
Ovid Therapeutics Inc.
13G/A
OVID · 690469101
|
4.0% |
2/14/2025
Event 12/31/2024
|
|||
| Madison Avenue Partners, LP | 4.0% | ||||
| Madison Avenue International LP | 4.0% | ||||
| EMAI Management, LLC | 4.0% | ||||
| Madison Avenue GP, LLC | 4.0% | ||||
| Caraway Jackson Investments LLC | 4.0% | ||||
| Eli Samaha | 4.0% | ||||
|
John Wiley & Sons, Inc.
13G/A
WLY · 968223206
|
4.95% |
2/14/2025
Event 12/31/2024
|
|||
| Madison Avenue Partners, LP | 4.95% | ||||
| Madison Avenue International LP | 4.95% | ||||
| EMAI Management, LLC | 4.95% | ||||
| Madison Avenue GP, LLC | 4.95% | ||||
| Caraway Jackson Investments LLC | 4.95% | ||||
| Eli Samaha | 4.95% | ||||