AIFF · NASDAQ · Software - Application

Firefly Neuroscience (AIFF)

FDA-cleared EEG assessment systems and brain-function reports for clinicians and drug developers.

$1.14
vs last close−0.06 (−5.00%)

13F · 13D/G · Form 4

Institutions10.93%1.62M shares
22 holders · as of Jun 30, 2026
Insiders11.51%1.70M shares
5 holders · as of Mar 13, 2026
Strategic holders8.36%1.24M shares
1 holder · as of Oct 22, 2025
Other69.20%10.24M shares
remainder

14.79M company shares as of Aug 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
Windsor Private Capital LPStrategic10 percent owner
8.36%1.24Mfiled Oct 22, 2025
Gregory LipschitzInsiderdirector, officer: Interim CEO
6.31%933,891filed Mar 13, 2026
Murchinson Ltd.Institution
4.39%650,000as of Jun 30, 2026
David Ian JohnsonInsiderdirector, officer: Executive Chairman
3.77%557,885filed Oct 24, 2024
BlackRock, Inc.Institution
1.27%187,168as of Jun 30, 2026
Boothbay Fund Management, LLCInstitution
1.21%178,750as of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.82%121,522as of Jun 30, 2026
Vanguard Capital Management LLCInstitution
0.76%111,910as of Jun 30, 2026
Arun Swarup MenawatInsiderdirector, other: Chairman
0.67%99,405filed Mar 12, 2025
David DeCaprioInsiderdirector, officer: President and COO
0.53%77,866filed Mar 12, 2026
Jane Street Group, LLCInstitution
0.46%67,829as of Jun 30, 2026
UBS Group AGInstitution
0.40%59,119as of Jun 30, 2026
Vanguard Fiduciary Trust CoInstitution
0.34%50,993as of Jun 30, 2026
State Street CorpInstitution
0.31%46,299as of Jun 30, 2026
Cygnus Capital Advisors, LLCInstitution
0.30%44,552as of Jun 30, 2026
Northern Trust CorpInstitution
0.23%33,494as of Jun 30, 2026
Gil IssacharInsiderofficer: Chief Technology Officer
0.23%33,480filed Mar 19, 2025
Virtu Financial LLCInstitution
0.18%26,557as of Jun 30, 2026
Squarepoint Ops LLCInstitution
0.10%14,290as of Jun 30, 2026
Waldron Private Wealth LLCInstitution
0.08%12,000as of Jun 30, 2026
Tower Research Capital LLC (TRC)Institution
0.04%5,926as of Jun 30, 2026
Vanguard Global Advisers, LLCInstitution
0.02%2,768as of Jun 30, 2026
Citigroup IncInstitution
0.01%2,091as of Jun 30, 2026
Advisor Group Holdings, Inc.Institution
0.01%1,458as of Jun 30, 2026
Barclays PLCInstitution
0.00%312as of Jun 30, 2026

13F, as of Jun 30, 2026

22 holders · 1.62M shares · 6 new positions · 10 increased · 5 reduced · 6 closed

HolderShares% outstandingChg q/qFiled
Murchinson Ltd.650.0K4.39%+650.0KnewAug 14, 2026
BlackRock, Inc.187.2K1.27%+17.8KAug 7, 2026
Boothbay Fund Management, LLC178.8K1.21%+178.8KnewAug 14, 2026
Geode Capital Management, LLC121.5K0.82%−34.8KAug 12, 2026
Vanguard Capital Management LLC111.9K0.76%0Aug 13, 2026
Jane Street Group, LLC67.8K0.46%−112.4KAug 14, 2026
UBS Group AG59.1K0.40%−73.1KAug 13, 2026
Vanguard Fiduciary Trust Co51.0K0.34%0Aug 13, 2026

13D/G · 5% or more, as filed

No 13D/G filer at 5% or more on record.

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Oct 22, 2025
Windsor Private Capital LP10 percent owner
Sale78,031$2.071,236,773
Oct 21, 2025
Windsor Private Capital LP10 percent owner
Sale19,222$2.401,314,804
Oct 20, 2025
Windsor Private Capital LP10 percent owner
Sale33,500$2.461,334,026
Oct 17, 2025
Windsor Private Capital LP10 percent owner
Sale45,036$2.551,367,526
Oct 16, 2025
Windsor Private Capital LP10 percent owner
Sale40,139$2.651,412,562
Oct 15, 2025
Windsor Private Capital LP10 percent owner
Sale17,500$2.741,452,701
Oct 14, 2025
Windsor Private Capital LP10 percent owner
Sale29,500$2.741,470,201
Oct 13, 2025
Windsor Private Capital LP10 percent owner
Sale32,136$2.651,499,701
Oct 10, 2025
Windsor Private Capital LP10 percent owner
Sale74,810$2.701,531,837
Oct 9, 2025
Windsor Private Capital LP10 percent owner
Sale30,126$2.941,606,647

House and Senate disclosures

Not reported.