49 institutions reported holding $16.5M of TALPHERA INC (ACRX) in SEC 13F filings for 2026-03-31. Largest institutional holders: AIGH Capital Management LLC ($3.5M), Rock Springs Capital Management LP ($2.7M), Nantahala Capital Management, LLC ($2.6M), Rosalind Advisors, Inc. ($2.5M), Bleichroeder LP ($976,786). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | AIGH Capital Management LLC | $3.5M | 4.7M | Hold |
| 2 | Rock Springs Capital Management LP | $2.7M | 3.6M | Hold |
| 3 | Nantahala Capital Management, LLC | $2.6M | 3.5M | Hold |
| 4 | Rosalind Advisors, Inc. | $2.5M | 3.4M | Trimmed |
| 5 | Bleichroeder LP | $976,786 | 1.3M | Added |
| 6 | CANTOR FITZGERALD, L. P. | $662,860 | 887,481 | Added |
| 7 | Empery Asset Management, LP | $441,030 | 590,481 | Trimmed |
| 8 | Caption Management, LLC | $419,623 | 561,820 | Trimmed |
| 9 | Almitas Capital LLC | $348,916 | 467,152 | New |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | $329,883 | 441,611 | New |
| 11 | Dauntless Investment Group, LLC | $325,076 | 435,234 | Trimmed |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | $313,728 | 419,980 | Added |
| 13 | Shay Capital LLC | $186,787 | 250,083 | New |
| 14 | RENAISSANCE TECHNOLOGIES LLC | $177,579 | 237,755 | Trimmed |
| 15 | CITADEL ADVISORS LLC | $161,667 | 216,451 | Added |
| 16 | VANGUARD FIDUCIARY TRUST CO | $143,727 | 192,405 | New |
| 17 | DIADEMA PARTNERS LP | $114,696 | 153,563 | Added |
| 18 | Mariner, LLC | $74,690 | 100,000 | Added |
| 19 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $72,530 | 96,916 | Trimmed |
| 20 | GSA CAPITAL PARTNERS LLP | $70,000 | 93,788 | Added |
| 21 | BlackRock, Inc. | $68,377 | 91,548 | Hold |
| 22 | NORTHERN TRUST CORP | $65,948 | 88,296 | Added |
| 23 | Values First Advisors, Inc. | $60,885 | 81,517 | Added |
| 24 | JANE STREET GROUP, LLC | $35,179 | 47,100 | Trimmed |
| 25 | Persistent Asset Partners Ltd | $29,105 | 38,968 | Added |
Source: SEC Form 13F filings · as of 2026-03-31