Jane Street
MDCX

Jane Street’s Medicus Pharma MDCX Stock Holding History

Jane Street’s Portfolio MDCX Stock Details MDCX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$149K Buy
+333,673
New +$118K ﹤0.01% 10355
2026
Q1 		– Sell
-60,337
Closed -$92.3K – 13343
2025
Q4 		$92.3K Buy
+60,337
New +$129K ﹤0.01% 10228
2025
Q3 		– Sell
-13,788
Closed -$41.2K – 12080
2025
Q2 		$41.2K Buy
+13,788
New +$55.1K ﹤0.01% 9219

Other funds holding MDCX

ICP
Interchange Capital Partners Pittsburgh, Pennsylvania $532M AUM 26.57% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return
SIAP
Sterling Investment Advisors (Pennsylvania) Berwyn, Pennsylvania $599M AUM 28.66% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return
MHC
May Hill Capital Cohasset, Massachusetts $479M AUM 31.88% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Stifel Financial
Stifel Financial St. Louis, Missouri $120B AUM 27.84% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
WSFS
Wilmington Savings Fund Society Wilmington, Delaware $4.48B AUM 24.77% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return

Jane Street's MDCX Position: Q2 2026 in Review

Jane Street opened a new position in Medicus Pharma (MDCX) in Q2 2026: 333,673 shares worth $149K. The stake represents ﹤0.01% of the portfolio and ranks #10355 among its holdings. This is a return to the name: Jane Street previously reported a position in MDCX as recently as Q4 2025.

Jane Street first reported a position in MDCX in Q2 2025 and has held it in 3 quarters since. 24 funds tracked by Wall St. Rank hold MDCX as of Q2 2026.

  • Jane Street held 333,673 shares of Medicus Pharma worth $149K as of Q2 2026.
  • Medicus Pharma was a new Jane Street position in Q2 2026.
  • Medicus Pharma made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #10355 holding.
  • Jane Street first reported a position in Medicus Pharma in Q2 2025 and has held it in 3 quarters since.
  • 24 funds tracked by Wall St. Rank held Medicus Pharma as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.