Firefly Neuroscience, Inc.
Firefly Neuroscience, Inc. (AIFF) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · AIFF · as of Sep 30, 2025
Ownership Breakdown
17
Institutional Holders
▼ 6 vs Q2
$2.71M
Total Inst. Value
▲ $932,204 vs Q2
15.57M
Shares Outstanding
freeFloat 44.17%
929,802
13F Shares Held
▲ 301,683 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
AIFF largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC | 503.1K | 3.97% | 3.97% | $1.46B | Nov 7, 2025 | ▲ 401.1K |
GEODE CAPITAL MANAGEMENT, LLC | 113.3K | 89.45% | 89.45% | $329.85M | Nov 12, 2025 | ▼ 7.3K |
UBS GROUP AG | 90.7K | 71.61% | 71.61% | $264.00M | Nov 13, 2025 | ▼ 149.7K |
BLACKROCK, INC. | 77.5K | 61.14% | 61.14% | $225.41M | Nov 12, 2025 | ▲ 61.7K |
ADVISORY SERVICES NETWORK, LLC | 64.1K | 50.56% | 50.56% | $186.40M | Nov 18, 2025 | ▼ 4.2K |
STATE STREET CORP | 23.4K | 18.47% | 18.47% | $68.09M | Nov 14, 2025 | — held |
SAVVY ADVISORS, INC. | 21.5K | 16.97% | 16.97% | $62.56M | Nov 6, 2025 | NEW |
NORTHERN TRUST CORP | 15.4K | 12.13% | 12.13% | $44.72M | Nov 14, 2025 | — held |
WALDRON PRIVATE WEALTH LLC | 12.0K | 9.47% | 9.47% | $34.92M | Oct 30, 2025 | — held |
MORGAN STANLEY | 3.5K | 2.79% | 2.79% | $10.27M | May 27, 2026 | ▲ 3.5K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
6
Increased
+466.9K shares2
New Positions
first time holders5
Decreased
−167.2K shares9
Sold Out
fully exitedNet shares change (top 50)
+299.7K
+466.9K / −167.2K
Net new holders
-6
2 new / 9 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
AIFF insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
2
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
DeCaprio David President and COO | Mar 10, 2026 | Award | 44,872 | — | — | 77.9K | Form 4 ↗ |
Lipschitz Gregory Chief Executive Officer | Mar 10, 2026 | Award | 65,988 | — | — | 530.2K | Form 4 ↗ |
Menawat Arun Swarup director | Oct 28, 2025 | Award | 73,892 | — | — | 90.6K | Form 4 ↗ |
POSNER BRIAN M director | Oct 28, 2025 | Award | 49,262 | — | — | 65.9K | Form 4 ↗ |
Vnook Stella director | Oct 28, 2025 | Award | 49,262 | — | — | 65.9K | Form 4 ↗ |
Windsor Private Capital LP 10 percent owner | Oct 20, 2025 | Sale | 33,500 | $2.46 | $82.3K | 1.33M | Form 4 ↗ |
Windsor Private Capital LP 10 percent owner | Oct 21, 2025 | Sale | 19,222 | $2.40 | $46.1K | 1.31M | Form 4 ↗ |
Windsor Private Capital LP 10 percent owner | Oct 22, 2025 | Sale | 78,031 | $2.07 | $161.7K | 1.24M | Form 4 ↗ |
Windsor Private Capital LP 10 percent owner | Oct 15, 2025 | Sale | 17,500 | $2.74 | $48.0K | 1.45M | Form 4 ↗ |
Windsor Private Capital LP 10 percent owner | Oct 16, 2025 | Sale | 40,139 | $2.65 | $106.5K | 1.41M | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Firefly Neuroscience, Inc. (AIFF) is primarily owned by institutional investors, who hold approximately 6.0% of total shares outstanding. Company insiders own approximately 55.83%, while retail and public investors account for the remaining 38.20%.
The largest institutional shareholder of Firefly Neuroscience, Inc. is VANGUARD GROUP INC, holding approximately 503,071 shares — equal to 3.97% of outstanding shares — as of September 30, 2025.
A total of 17 institutional investors currently hold AIFF stock, with a combined institutional value of approximately $2,705,586 as of the most recent 13F filing period.
Frequently asked questions
AIFF ownershipFirefly Neuroscience, Inc. (AIFF) is primarily owned by institutional investors, who hold approximately 6.0% of shares. The largest shareholder is VANGUARD GROUP INC with a 3.97% stake. Company insiders hold 55.83%. Data sourced from SEC Form 13F as of September 30, 2025.