RI
AKTS

RTW Investments’s Aktis Oncology AKTS Stock Holding History

RTW Investments’s Portfolio AKTS Stock Details AKTS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$28.5M Buy
+1,592,043
New +$30.9M 0.28% 56

Other funds holding AKTS

MB
MPM BioImpact Boston, Massachusetts $1.29B AUM 141.72% 1-Year Est. Return
EC
EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return
BOCH
Blue Owl Capital Holdings New York $372M AUM 78.25% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return

RTW Investments's AKTS Position: Q1 2026 in Review

RTW Investments opened a new position in Aktis Oncology (AKTS) in Q1 2026: 1,592,043 shares worth $28.5M. The stake represents 0.28% of the portfolio and ranks #56 among its holdings.

69 funds tracked by Wall St. Rank hold AKTS as of Q1 2026.

  • RTW Investments held 1,592,043 shares of Aktis Oncology worth $28.5M as of Q1 2026.
  • Aktis Oncology was a new RTW Investments position in Q1 2026.
  • Aktis Oncology made up 0.28% of RTW Investments's portfolio in Q1 2026, its #56 holding.
  • 69 funds tracked by Wall St. Rank held Aktis Oncology as of Q1 2026.

Based on RTW Investments's 13F filing for Q1 2026, filed 15 May 2026.