AH
ARTV

Andreas Halvorsen’s Artiva Biotherapeutics ARTV Stock Holding History

Andreas Halvorsen’s Portfolio ARTV Stock Details ARTV Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$25.3M Buy
+2,604,166
New +$23.7M 0.07% 81

Other funds holding ARTV

RCM
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return
Blackstone Inc
Blackstone Inc New York $32.9B AUM 23.66% 1-Year Est. Return
5VM
5AM Venture Management San Francisco, California $288M AUM 313.93% 1-Year Est. Return
VA
VR Adviser New York $3.3B AUM 525.74% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
CP
Caligan Partners New York $2.13B AUM 758.65% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SB
Samsara BioCapital Palo Alto, California $1.22B AUM 242.83% 1-Year Est. Return
BOCH
Blue Owl Capital Holdings New York $665M AUM 95.48% 1-Year Est. Return
PBM
Propel Bio Management Los Angeles, California $191M AUM 102.42% 1-Year Est. Return

Andreas Halvorsen's ARTV Position: Q2 2026 in Review

Andreas Halvorsen opened a new position in Artiva Biotherapeutics (ARTV) in Q2 2026: 2,604,166 shares worth $25.3M. The stake represents 0.07% of the portfolio and ranks #81 among its holdings.

72 funds tracked by Wall St. Rank hold ARTV as of Q2 2026.

  • Andreas Halvorsen held 2,604,166 shares of Artiva Biotherapeutics worth $25.3M as of Q2 2026.
  • Artiva Biotherapeutics was a new Andreas Halvorsen position in Q2 2026.
  • Artiva Biotherapeutics made up 0.07% of Andreas Halvorsen's portfolio in Q2 2026, its #81 holding.
  • 72 funds tracked by Wall St. Rank held Artiva Biotherapeutics as of Q2 2026.

Based on Viking Global Investors's 13F filing for Q2 2026, filed 14 Aug 2026.