Medicus Pharma Ltd. (MDCX) Ownership

NASDAQ: MDCXTop holders, insider trades and short interest.

MDCX ownership summary

as of October 18, 2026
Institutions
2.8%
of shares outstanding
Insiders
15.43%
of shares outstanding
Shares outstanding
1.4M
Float
1.1M
shares available to trade
Short interest
5.36%
3.7M shares short
Days to cover
0.38
short interest down 26.2% vs prior month
  • Institutions 2.83%
  • Insiders 15.43%
  • Other investors 81.73%

MDCX top institutional holders

20 largest
Medicus Pharma Ltd. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Interchange Capital Partners, LLC2.21%1.6M$5.2M−75,000 (−4.5%)June 30, 2026
2Jane Street Group LLC0.47%334K$1.1M+333,673 (0.0%)June 30, 2026
3XTX Topco Ltd0.34%243K$790,926+243,362 (0.0%)June 30, 2026
4Sterling Investment Advisors Ltd0.14%100K$325,000+100,000 (0.0%)June 30, 2026
5Commonwealth Equity Services, LLC0.07%53K$171,090+4,500 (+9.3%)June 30, 2026
6May Hill Capital, LLC0.07%51K$164,522—June 30, 2026
7Susquehanna International Group, LLP0.04%31K$102,252+31,462 (0.0%)June 30, 2026
8Stifel Financial Corp0.04%30K$97,500+30,000 (0.0%)June 30, 2026
9Bryn Mawr Trust Company0.04%26K$83,272−25,622 (−50.0%)June 30, 2026
10JPMorgan Chase & Co0.04%26K$83,272+25,622 (0.0%)June 30, 2026
11Citadel Advisors Llc0.04%25K$81,582+7,278 (+40.8%)June 30, 2026
12Smithfield Trust Co0.03%25K$79,996+13,134 (+114.4%)June 30, 2026
13Stratos Wealth Partners, LTD0.03%21K$68,088+20,950 (0.0%)June 30, 2026
14LPL Financial Corp0.02%18K$56,914+1,900 (+12.2%)June 30, 2026
15StoneX Group Inc0.02%17K$55,464+1,897 (+12.5%)June 30, 2026
16Marathon Capital Management LLC0.02%16K$50,375—June 30, 2026
17Foundations Investment Advisors, LLC0.02%11K$35,750+11,000 (0.0%)June 30, 2026
18Advisor Group Holdings, Inc.0.01%7,500$24,375−1,000 (−11.8%)June 30, 2026
19Royal Bank of Canada<0.01%1,055$3,429+1,055 (0.0%)June 30, 2026
20Morgan Stanley - Brokerage Accounts<0.01%1,022$3,322−4,446 (−81.3%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 826K shares and 4 cut 106K.

MDCX top mutual fund and ETF holders

1 largest
Medicus Pharma Ltd. top fund holders
#Holder% of sharesSharesValueChangeReported
11290 VT Micro Cap K<0.01%2,737$8,895—May 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

MDCX shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns MDCX

Institutional investors own 2.8% of Medicus Pharma's shares and insiders 15.43%. The largest holder is Interchange Capital Partners, LLC with 2.21% of the shares (1.6M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 4 reduced their stake in the latest filings. Short interest is 5.36% of the float, or 0.38 days of average trading volume. The share count fell 87.4% since 2022.

Related: MDCX analyst forecast, MDCX key metrics. See the MDCX stock overview for the latest quote and news.

MDCX ownership FAQ

Who owns the most Medicus Pharma stock?

The largest shareholders of Medicus Pharma are Interchange Capital Partners, LLC (2.21%), Jane Street Group LLC (0.47%), XTX Topco Ltd (0.34%), Sterling Investment Advisors Ltd (0.14%), Commonwealth Equity Services, LLC (0.07%).

What percentage of Medicus Pharma is owned by institutions?

Institutions hold 2.8% of Medicus Pharma's shares outstanding; insiders hold 15.43%.

Which funds own Medicus Pharma?

The largest fund holders of Medicus Pharma are 1290 VT Micro Cap K (<0.01%).

What is Medicus Pharma's short interest?

3.7M shares of Medicus Pharma were sold short, 5.36% of the float; at the average daily volume it would take 0.38 days to cover.

How many shares of Medicus Pharma are outstanding?

Medicus Pharma has 1.4M shares outstanding, of which 1.1M are in the public float.

Drug Manufacturers - General: ownership