Ainos
AIMD
14 hedge funds and large institutions have $408K invested in Ainos in 2025 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 7 increasing their positions, 1 reducing their positions, and 0 closing their positions.
600% more repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 1
17% more funds holding
Funds holding: 12 → 14 (+2)
2.33% more ownership
Funds ownership: 2.84% → 5.16% (+2.3%)
11% less capital invested
Capital invested by funds: $458K → $408K (-$50K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DS
DRW Securities
Chicago,
Illinois
|
+$136K |
| 2 |
Two Sigma Investments
New York
|
+$71.1K |
| 3 |
Mariner
Overland Park,
Kansas
|
+$64.1K |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$28.7K |
| 5 |
Renaissance Technologies
New York
|
+$21.6K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
-$1.47K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Renaissance Technologies
New York
| $109K | +$21.6K | +7,700 | +13% |
|
|
DS
2
DRW Securities
Chicago,
Illinois
| $109K | +$136K | +48,439 | +273% |
|
|
3
Two Sigma Investments
New York
| $79.2K | +$71.1K | +25,301 | +110% |
|
|
4
Vanguard Group
Malvern,
Pennsylvania
| $39.7K | -$1.47K | -522 | -2% |
|
|
5
Mariner
Overland Park,
Kansas
| $37.4K | +$64.1K | +22,800 | New |
|
|
6
Citadel Advisors
Miami,
Florida
| $16.7K | +$28.7K | +10,196 | New |
|
7
BlackRock
New York
| $5.03K | – | – | – |
|
|
TRCT
8
Tower Research Capital (TRC)
New York
| $4.94K | +$3.37K | +1,200 | +66% |
|
|
SA
9
Seneschal Advisors
Tacoma,
Washington
| $2.95K | – | – | – |
|
|
SPIA
10
Steward Partners Investment Advisory
New York
| $1.98K | – | – | – |
|
11
Citigroup
New York
| $1.33K | +$2.18K | +776 | +2,042% |
|
12
UBS Group
Zurich,
Switzerland
| $959 | +$1.64K | +583 | +29,150% |
|
13
Bank of America
Charlotte,
North Carolina
| $32 | +$6 | +2 | +12% |
|
AIMD Hedge Fund Activity: Q4 2025 in Review
14 of the 8,245 institutional investors tracked by Wall St. Rank reported a position in Ainos (AIMD) for Q4 2025, worth a combined $408K — down 11% from $458K a quarter earlier.
Buyers outnumbered sellers: 2 funds opened new AIMD positions and 0 closed out — a net gain of 2 holders — while 7 added to existing stakes and 1 trimmed.
The largest buyer was DRW Securities, adding an estimated $136K. The largest seller was Vanguard Group, cutting an estimated $1.47K.
- 14 institutional investors held Ainos (AIMD) as of Q4 2025, up from 12 in Q3 2025.
- Funds reported $408K of Ainos stock for Q4 2025, down 11% quarter-over-quarter.
- 2 funds opened new Ainos positions in Q4 2025 and 0 closed out, a net change of +2 holders.
- The largest Ainos buyer in Q4 2025 was DRW Securities, an estimated $136K added.
- The largest Ainos seller in Q4 2025 was Vanguard Group, an estimated $1.47K sold.
Based on aggregated 13F filings for Q4 2025.