26 institutions reported holding $1.9M of FIREFLY NEUROSCIENCE INC (AIFF) in SEC 13F filings for 2026-06-30. Largest institutional holders: Murchinson Ltd. ($786,500), BlackRock, Inc. ($226,474), BOOTHBAY FUND MANAGEMENT, LLC ($216,288), VANGUARD GROUP INC ($200,462), GEODE CAPITAL MANAGEMENT, LLC ($147,085). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Murchinson Ltd. | $786,500 | 650,000 | New |
| 2 | BlackRock, Inc. | $226,474 | 187,168 | Added |
| 3 | BOOTHBAY FUND MANAGEMENT, LLC | $216,288 | 178,750 | New |
| 4 | VANGUARD GROUP INC | $200,462 | 165,671 | Hold |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $147,085 | 121,522 | Trimmed |
| 6 | JANE STREET GROUP, LLC | $82,073 | 67,829 | Trimmed |
| 7 | UBS Group AG | $71,534 | 59,119 | Trimmed |
| 8 | STATE STREET CORP | $56,022 | 46,299 | Hold |
| 9 | NORTHERN TRUST CORP | $40,528 | 33,494 | Added |
| 10 | Virtu Financial LLC | $32,000 | 26,557 | New |
| 11 | Squarepoint Ops LLC | $17,291 | 14,290 | New |
| 12 | Waldron Private Wealth LLC | $14,520 | 12,000 | Hold |
| 13 | Tower Research Capital LLC (TRC) | $7,170 | 5,926 | Added |
| 14 | CITIGROUP INC | $2,530 | 2,091 | Trimmed |
| 15 | OSAIC HOLDINGS, INC. | $1,763 | 1,458 | Hold |
| 16 | BARCLAYS PLC | $378 | 312 | New |
| 17 | Tradewinds Capital Management, LLC | $49 | 40 | Hold |
| 18 | SBI Securities Co., Ltd. | $39 | 32 | Trimmed |
| 19 | Continuum Advisory, LLC | $1 | 1 | New |
| 20 | Royal Bank of Canada | $0 | 1 | Trimmed |
| 21 | Quantbot Technologies LP | $0 | 0 | Exited |
| 22 | Schonfeld Strategic Advisors LLC | $0 | 0 | Exited |
| 23 | XTX Topco Ltd | $0 | 0 | Exited |
| 24 | Scientech Research LLC | $0 | 0 | Exited |
| 25 | MORGAN STANLEY | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30