Cardio Diagnostics Holdings Inc Warrant
CDIOW
7 hedge funds and large institutions have $126K invested in Cardio Diagnostics Holdings Inc Warrant in 2026 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, 1 reducing their positions, and 0 closing their positions.
17% more funds holding
Funds holding: 6 → 7 (+1)
0% more repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 1
28% less capital invested
Capital invested by funds: $175K → $126K (-$49K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
VF
Virtu Financial
New York
|
+$687 |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$37 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CS
Clear Street
New York
|
-$2 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
BFM
1
Boothbay Fund Management
New York
| $118K | – | – | – |
|
|
SCM
2
Saba Capital Management
New York
| $3.16K | – | – | – |
|
|
CS
3
Clear Street
New York
| $1.36K | -$2 | -100 | -0.1% |
|
|
CCM
4
Context Capital Management
Lajolla,
California
| $1.34K | – | – | – |
|
5
D.E. Shaw & Co
New York
| $1.12K | – | – | – |
|
|
VF
6
Virtu Financial
New York
| $1K | +$687 | +30,788 | New |
|
|
7
UBS Group
Zurich,
Switzerland
| $89 | +$37 | +1,639 | +42% |
|
CDIOW Hedge Fund Activity: Q1 2026 in Review
7 of the 8,127 institutional investors tracked by Wall St. Rank reported a position in Cardio Diagnostics Holdings Inc Warrant (CDIOW) for Q1 2026, worth a combined $126K — down 28% from $175K a quarter earlier.
Buyers outnumbered sellers: 1 fund opened new CDIOW positions and 0 closed out — a net gain of 1 holder — while 1 added to existing stakes and 1 trimmed.
The largest buyer was Virtu Financial, opening a new position worth an estimated $687. The largest seller was Clear Street, cutting an estimated $2.
- 7 institutional investors held Cardio Diagnostics Holdings Inc Warrant (CDIOW) as of Q1 2026, up from 6 in Q4 2025.
- Funds reported $126K of Cardio Diagnostics Holdings Inc Warrant stock for Q1 2026, down 28% quarter-over-quarter.
- 1 fund opened new Cardio Diagnostics Holdings Inc Warrant positions in Q1 2026 and 0 closed out, a net change of +1 holder.
- The largest Cardio Diagnostics Holdings Inc Warrant buyer in Q1 2026 was Virtu Financial, an estimated $687 added.
- The largest Cardio Diagnostics Holdings Inc Warrant seller in Q1 2026 was Clear Street, an estimated $2 sold.
Based on aggregated 13F filings for Q1 2026.