Hudson Bay Capital Management
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Hudson Bay Capital Management’s CytomX Therapeutics CTMX Stock Holding History

Hudson Bay Capital Management’s Portfolio CTMX Stock Details CTMX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-80,663
Closed -$379K – 1418
2026
Q1 		$379K Buy
80,663
+29,673
+58% +$151K ﹤0.01% 1006
2025
Q4 		$217K Buy
+50,990
New +$194K ﹤0.01% 962

Other funds holding CTMX

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
KCM
Kynam Capital Management Princeton, New Jersey $1.81B AUM 192.15% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
PA
Perceptive Advisors New York $6.66B AUM 360.84% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
VA
VR Adviser New York $3.3B AUM 525.74% 1-Year Est. Return

Hudson Bay Capital Management's CTMX Position: Q2 2026 in Review

Hudson Bay Capital Management sold out of CytomX Therapeutics (CTMX) in Q2 2026, closing a stake of 80,663 shares — an estimated $379K sold.

Hudson Bay Capital Management first reported a position in CTMX in Q4 2025 and held it in 2 quarters. The position peaked at $379K in Q1 2026. 178 funds tracked by Wall St. Rank hold CTMX as of Q2 2026.

  • Hudson Bay Capital Management reported no remaining CytomX Therapeutics position as of Q2 2026 after selling out during the quarter.
  • Hudson Bay Capital Management sold 80,663 CytomX Therapeutics shares in Q2 2026, an estimated $379K.
  • Hudson Bay Capital Management first reported a position in CytomX Therapeutics in Q4 2025 and held it in 2 quarters.
  • Hudson Bay Capital Management's CytomX Therapeutics position peaked at $379K in Q1 2026.
  • 178 funds tracked by Wall St. Rank held CytomX Therapeutics as of Q2 2026.

Based on Hudson Bay Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.