Artiva Biotherapeutics Inc. (ARTV)

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Sector: Biological Products, (No Disgnostic Substances)

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Hedge Fund Holdings

Filing Period:

Last updated on August 18, 2026, 5:31pm based on SEC 13F filings Last update: August 18, 2026, 5:31pm

No.	Hedge Fund	Shares	Value	Activity	% Port
1.	RA Capital Management Peter Kolchinsky	17,955,642	$174,169,727	+83%	1.51%
2.	Viking Global Andreas Halvorsen	2,604,166	$25,260,410		0.07%
3.	Caligan Partners David Johnson	1,736,111	$16,840,277		0.79%
4.	Samsara BioCapital Srini Akkaraju And Michael Dybbs	954,861	$9,262,152		0.76%
5.	Propel Bio Management Leen Kawas And Richard Kayne	696,436	$6,755,429	+376%	3.54%

Insider Trading: Purchases See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Ra	$9.93	24,944	$247,693.92	17,329,570	2026-07-31	Filing
Ra	$9.99	20,824	$208,031.76	17,304,626	2026-07-29	Filing
Ra	$9.99	41,319	$412,776.81	17,283,802	2026-07-24	Filing
Ra	$9.96	59,880	$596,404.80	17,242,483	2026-07-23	Filing
Ra	$9.93	84,124	$835,351.32	17,182,603	2026-07-22	Filing

Insider Trading: Sales See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Aslan	$10.92	23,429	$255,746.28	1,449,765	2026-09-08	Filing
Horan	$11.16	10,366	$115,637.91	283,084	2026-09-03	Filing
Bush	$11.16	8,391	$93,605.80	329,529	2026-09-03	Filing
Banerjee	$11.16	1,100	$12,271.16	140,947	2026-09-03	Filing
Aslan	$11.16	61,888	$690,391.58	1,473,194	2026-09-03	Filing

Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	Blackstone Group L.p.	2,403,437	$23,313,339	0.07%
2.	5am Venture Management, Llc	2,353,304	$22,827,049	7.93%
3.	Vr Adviser, Llc	2,043,596	$19,822,881	0.6%
4.	Franklin Resources Inc	1,997,223	$19,373,063	0%
5.	Vanguard Capital Management Llc	981,815	$9,523,606	0%