WhaleCreep

Which hedge funds own ARTV? ARTIVA BIOTHERAPEUTICS INC, Q2 2026 13F holders

HealthcareBiotechnology

21 tracked hedge funds disclosed a position in ARTV (ARTIVA BIOTHERAPEUTICS INC) in their Q2 2026 13F filings, worth $293.5m in total. The largest holder by portfolio weight is 5AM Venture Management, LLC at 7.9% of its book. 13 opened a new position this quarter: KVP Capital Advisors, LP, Caligan Partners LP, Silverarc Capital Management, LLC, Spark Investment Management LLC. 1 exited: Millennium Management LLC.

21
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
13
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
1
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$59.1m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$794k
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$293m
Combined value
Sum of the holders' reported positions in the security.
1.7%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

21 rows
5AM Venture Management, LLC Hedge fund7.9%$22.8m2.35m0.0%held
Propel Bio Management, LLC Hedge fund3.5%$6.8m696,436+376%added
RA Capital Management, L.P. Hedge fund1.5%$174m17.96m+82%added
KVP Capital Advisors, LP Hedge fund1.4%$1.9m200,000–new
Caligan Partners LP Hedge fund0.8%$16.8m1.74m–new
Venrock Adviser, LLC Hedge fund0.6%$19.8m2.04m+27%added
Silverarc Capital Management, LLC Hedge fund0.6%$5.1m525,000–new
Spark Investment Management LLC Hedge fund0.3%$160k16,500–new
Nantahala Capital Management, LLC Hedge fund0.2%$2.9m300,000–new
DAFNA Capital Management LLC Hedge fund0.1%$651k67,101–new
Viking Global Investors LP Hedge fund0.07%$25.3m2.60m–new
Seven Grand Managers, LLC Hedge fund0.07%$1.7m175,000–new
Boothbay Fund Management, LLC Hedge fund0.06%$3.0m314,375–new
ADAR1 Capital Management, LLC Hedge fund0.05%$1.2m118,624–new
Atom Investors LP Hedge fund0.02%$222k22,854–new
Alyeska Investment Group, L.P. Hedge fund0.01%$2.7m273,615+174%added
Citadel Advisors LLC Hedge fund0.0%$5.9m609,376+3740%added
Renaissance Technologies LLC Hedge fund0.0%$1.5m151,000+89%added
Two Sigma Investments, LP Hedge fund0.0%$762k78,575−32%reduced
Squarepoint Ops LLC Hedge fund0.0%$144k14,855–new
Quarry LP Hedge fund0.0%$91294–new