Artiva Biotherapeutics ARTV Institutional Ownership

NASDAQ ARTV

$6.20 -0.29 (-4.47%)

At close: Oct 22, 2026 · 4:00 PM EDT

Institutions by Trading Activity

73 Institutions

Increased 65 89.0%

Unchanged 6 8.2%

Reduced 2 2.7%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

82.58%

▲+14.47 pp QoQ

Shares Held by Institutions

40.37Mn

of 48.89Mn outstanding

▲+139.83% QoQ

Shares Outstanding

48.89Mn

8.52Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+33 vs prior quarter

Net Shares Added (QoQ)

+23.54Mn

accumulated since last quarter

Value of Holdings

$262.03Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 10, 2026

Artiva Biotherapeutics, Inc. (NASDAQ:ARTV) appeared in the 13F filings of 73 institutional investors for the quarter ended June 30, 2026.

Collectively, these holders controlled 82.58% of Artiva Biotherapeutics' outstanding shares in Q2 2026, up from 68.11% in Q1 2026.
Total shares held in Artiva Biotherapeutics rose 139.83% versus Q1 2026, while the number of holders rose 62.22% versus Q2 2025.
Of the 73 holders, 65 added to their positions, 2 reduced their stakes and 6 left their positions unchanged in Q2 2026.
Institutional investors held 40.37Mn shares of Artiva Biotherapeutics in total at the end of Q2 2026, up 23.54Mn from the prior quarter and up 22.07Mn from a year earlier.
As of June 30, 2026, the biggest holder of Artiva Biotherapeutics was Ra Capital Management, L.P. with 17.96Mn shares, or 36.73% of shares outstanding.
Among existing holders, the largest additions to Artiva Biotherapeutics in Q2 2026 came from Ra Capital Management, L.P. (+8.1Mn shares), Franklin Templeton Inc (+1.48Mn shares), Vanguard Capital Management LLC (+774.13K shares), Citadel Advisors LLC (+593.51K shares) and Propel Bio Management, LLC (+550.07K shares).
On the other side, among holders that kept a position in Artiva Biotherapeutics, the largest reductions in Q2 2026 came from Two Sigma Investments, LP (-36.47K shares) and Morgan Stanley (-14.16K shares).
Per Business Quant, the top 10 investors in ARTV for the quarter ended June 30, 2026 were Ra Capital Management, L.P. (17.96Mn shares), Viking Global Investors LP (2.6Mn shares), Blackstone Inc. (2.4Mn shares), 5AM Venture Management, LLC (2.35Mn shares), Venrock Adviser, LLC (2.04Mn shares), Franklin Templeton Inc (2Mn shares), Caligan Partners LP (1.74Mn shares), Vanguard Capital Management LLC (981.82K shares), Samsara BioCapital, LLC (954.86K shares) and Blue Owl Capital Holdings LP (874.54K shares).

Form 13F Holdings

73 Institutional Holders

Report period 30 Jun, 2026

Total shares held 40.37Mn

Of outstanding 82.58%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	RA CAPITAL MANAGEMENT, L.P.	0001346824	17,955,642	36.73%	▲8,102,340	+82.23%	$174.17Mn
2	VIKING GLOBAL INVESTORS LP	0001103804	2,604,166	5.33%	▲2,604,166	0.00%	$25.26Mn
3	Blackstone Inc.	0001393818	2,403,437	4.92%	▲2,403,437	0.00%	$23.31Mn
4	5AM Venture Management, LLC	0001799883	2,353,304	4.81%	0	0.00%	$22.83Mn
5	Venrock Adviser, LLC	0001615982	2,043,596	4.18%	▲434,027	+26.97%	$19.82Mn
6	Franklin Templeton Inc	0000038777	1,997,223	4.09%	▲1,476,896	+283.84%	$19.37Mn
7	Caligan Partners LP	0001727492	1,736,111	3.55%	▲1,736,111	0.00%	$16.84Mn
8	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	981,815	2.01%	▲774,129	+372.74%	$9.52Mn
9	Samsara BioCapital, LLC	0001744967	954,861	1.95%	▲954,861	0.00%	$9.26Mn
10	Blue Owl Capital Holdings LP	0001858703	874,542	1.79%	▲874,542	0.00%	$8.48Mn
11	Propel Bio Management, LLC	0001969764	696,436	1.42%	▲550,067	+375.81%	$6.76Mn
12	BlackRock, Inc.	0002012383	694,726	1.42%	▲481,338	+225.57%	$6.74Mn
13	CITADEL ADVISORS LLC	0001423053	609,376	1.25%	▲593,506	+3,739.80%	$5.91Mn
14	SILVERARC CAPITAL MANAGEMENT, LLC	0001816307	525,000	1.07%	▲525,000	0.00%	$5.09Mn
15	GEODE CAPITAL MANAGEMENT, LLC	0001214717	353,845	0.72%	▲252,150	+247.95%	$3.43Mn
16	BOOTHBAY FUND MANAGEMENT, LLC	0001549230	314,375	0.64%	▲314,375	0.00%	$3.05Mn
17	Nantahala Capital Management, LLC	0001472322	300,000	0.61%	▲300,000	0.00%	$2.91Mn
18	Revelation Capital Management, LLC	0001801811	299,311	0.61%	0	0.00%	$2.90Mn
19	Alyeska Investment Group, L.P.	0001453072	273,615	0.56%	▲173,615	+173.62%	$2.65Mn
20	ACUTA CAPITAL PARTNERS, LLC	0001582844	260,416	0.53%	▲260,416	0.00%	$2.53Mn

Showing 1 to 20 of 73 holders