Julian Baker’s Aktis Oncology AKTS Stock Holding History

Julian Baker’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 Q2	$32.1M	Hold	996,351	–	–	0.16%	45
2026 Q1	$17.8M	Buy	+996,351	New	+$19.3M	0.1%	59

Other funds holding AKTS

MPM BioImpact Boston, Massachusetts $1.64B AUM 245.64% 1-Year Est. Return

EcoR1 Capital San Francisco, California $2.06B AUM 215.32% 1-Year Est. Return

BOCH

Blue Owl Capital Holdings New York $665M AUM 95.48% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return

RCM

RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return

Jupiter Topco New York $245B AUM

OCA

Octagon Capital Advisors New York $1.11B AUM 866.76% 1-Year Est. Return

Julian Baker's AKTS Position: Q2 2026 in Review

Julian Baker held its Aktis Oncology (AKTS) position steady in Q2 2026 at 996,351 shares worth $32.1M. The position accounts for 0.16% of the portfolio, ranked #45.

Julian Baker first reported a position in AKTS in Q1 2026 and has held it in 2 quarters since. 113 funds tracked by Wall St. Rank hold AKTS as of Q2 2026.

Julian Baker held 996,351 shares of Aktis Oncology worth $32.1M as of Q2 2026.
Julian Baker left its Aktis Oncology share count unchanged in Q2 2026.
Aktis Oncology made up 0.16% of Julian Baker's portfolio in Q2 2026, its #45 holding.
Julian Baker first reported a position in Aktis Oncology in Q1 2026 and has held it in 2 quarters since.
113 funds tracked by Wall St. Rank held Aktis Oncology as of Q2 2026.

Based on Baker Bros. Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.