Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in MDCXW held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | ARMISTICE CAPITAL, LLC | 61K | $58K | 0.0% | 0.275% | 0.00% |
| 2 | Private Advisor Group, LLC | 49K | $27K | 0.0% | 0.222% | 0.00% |
| 3 | Anson Funds Management LP | 42K | $19K | 0.0% | 0.192% | 0.00% |
| 4 | Empery Asset Management, LP | 12K | $11K | 0.0% | 0.055% | 0.01% |
| 5 | Connective Capital Management, LLC | 6K | $3K | 0.0% | 0.027% | 0.00% |
| 6 | UBS Group AG | 1K | $820 | — | 0.007% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in MDCXW — a direct measure of their conviction.
Filings activity in MDCXW during Q1 2026, grouped by how each filer changed its position.
6 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 6 | +20% | 0.80% | 0.31 pp | $0M | 28% |
| Q4 2025 | 5 | +0.0% | 1.11% | 0.16 pp | $0M | 12% |
| Q3 2025 | 5 | 17% | 1.27% | 0.55 pp | $0M | 30% |
| Q2 2025 | 6 | 25% | 1.82% | 0.23 pp | $0M | 11% |
| Q1 2025 | 8 | +14% | 2.05% | +1.04 pp | $0M | +104% |
| Q4 2024 | 7 | — | 1.01% | — | $0M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying MDCXW stock.
Based on Q1 2026 13F filings, institutional ownership of Medicus Pharma Ltd. stands at 0.8%, held across 6 reporting institutions.
ARMISTICE CAPITAL, LLC is the largest reported institutional holder of MDCXW, with approximately 60,600 shares worth $0.00B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of MDCXW.
Our composite Smart Money Score for MDCXW is 47 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
1 institutions opened new positions in MDCXW during Q1 2026, while 0 fully exited. 2 added to existing positions and 3 trimmed.
MDCXW institutional ownership fell by 0.31 percentage points quarter-over-quarter, with a net change of +1 holders.
The top 10 institutions account for 100.0% of all reported 13F value in MDCXW, and the top 25 account for 100.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Medicus Pharma Ltd. (MDCXW) Institutional Ownership