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AIFF

Firefly Neuroscience
AIFF

16 hedge funds and large institutions have $800K invested in Firefly Neuroscience in 2025 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 3 increasing their positions, 4 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.17% less ownership

Funds ownership: 6.94% → 6.77% (-0.17%)

11% less funds holding

Funds holding: 18 → 16 (-2)

25% less repeat investments, than reductions

Existing positions increased: 3 | Existing positions reduced: 4

50% less first-time investments, than exits

New positions opened: 2 | Existing positions closed: 4

70% less capital invested

Capital invested by funds: $2.71M → $800K (-$1.91M)

Holders
16
Holders Change
-2
Holders Change %
-11.11%
% of All Funds
0.19%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
2
Increased
3
Reduced
4
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Jane Street
Jane Street
New York
+$112K
2
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$70.4K
3
BlackRock
BlackRock
New York
+$16.4K
4
TRCT
Tower Research Capital (TRC)
New York
+$832
5
Northern Trust
Northern Trust
Illinois
+$738

Top Sellers

Rank Fund Capital Flow
1
UBS Group
UBS Group
Switzerland
-$123K
2
SAI
Savvy Advisors Inc
New York
-$62.6K
3
ASN
Advisory Services Network
Georgia
-$58.4K
4
Morgan Stanley
Morgan Stanley
New York
-$10.3K
5
Citigroup
Citigroup
New York
-$2.36K
Name Holding Trade Value Shares
Change 		Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$440K – – –
Geode Capital Management
2
Geode Capital Management
Massachusetts
$99.2K – – –
BlackRock
3
BlackRock
New York
$75.5K +$16.4K +8,798 +11%
Jane Street
4
Jane Street
New York
$52.8K +$112K +60,315 New
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$33K +$70.4K +37,742 New
ASN
6
Advisory Services Network
Georgia
$28.6K -$58.4K -31,344 -49%
UBS Group
7
UBS Group
Switzerland
$21.6K -$123K -66,015 -73%
State Street
8
State Street
Massachusetts
$20.5K – – –
Northern Trust
9
Northern Trust
Illinois
$13.8K +$738 +396 +3%
WPW
10
Waldron Private Wealth
Pennsylvania
$10.5K – – –
TRCT
11
Tower Research Capital (TRC)
New York
$2.33K +$832 +446 +20%
Osaic Holdings
12
Osaic Holdings
Arizona
$1.28K – – –
SS
13
SBI Securities
Japan
$426 -$138 -74 -13%
TCM
14
Tradewinds Capital Management
Washington
$35 -$47 -25 -38%
Bank of America
15
Bank of America
North Carolina
$9 – – –
SAI
16
Savvy Advisors Inc
New York
– -$62.6K -21,500 Closed
Morgan Stanley
17
Morgan Stanley
New York
– -$10.3K -3,529 Closed
Citigroup
18
Citigroup
New York
– -$2.36K -811 Closed
FFO
19
Fortitude Family Office
Arizona
– -$768 -264 Closed

AIFF Hedge Fund Activity: Q4 2025 in Review

16 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Firefly Neuroscience (AIFF) for Q4 2025, worth a combined $800K — down 70% from $2.71M a quarter earlier.

Sellers outnumbered buyers: 4 funds closed out of AIFF and 2 opened new positions — a net loss of 2 holders — while 4 trimmed existing stakes and 3 added.

The largest buyer was Jane Street, opening a new position worth an estimated $112K. The largest seller was UBS Group, cutting an estimated $123K.

  • 16 institutional investors held Firefly Neuroscience (AIFF) as of Q4 2025, down from 18 in Q3 2025.
  • Funds reported $800K of Firefly Neuroscience stock for Q4 2025, down 70% quarter-over-quarter.
  • 2 funds opened new Firefly Neuroscience positions in Q4 2025 and 4 closed out, a net change of -2 holders.
  • The largest Firefly Neuroscience buyer in Q4 2025 was Jane Street, an estimated $112K added.
  • The largest Firefly Neuroscience seller in Q4 2025 was UBS Group, an estimated $123K sold.

Based on aggregated 13F filings for Q4 2025.