4DX vs COH — ASX Short Interest Comparison

Side-by-side comparison of short positions for 4dmedical (ASX:4DX) and Cochlear (ASX:COH), based on official ASIC short position reports as of 20 Aug 2026.

4DX is more heavily shorted, with 12.38% of shares reported as short positions against 9.16% for COH — a gap of 3.22 percentage points.

4DX

More shorted

4dmedical

Short interest
12.38%
Reported positions
74,215,740
Industry
Health Care Equipment & Services

Cochlear

Short interest
9.16%
Reported positions
5,990,470
Industry
Health Care Equipment & Services

Both 4DX and COH operate in the Health Care Equipment & Services industry — industry-level short positioning may reflect broader sector sentiment rather than stock-specific views.

Source: official ASIC short position reports (T+4 delay). Methodology · Disclaimer — not financial advice.