⌘K

ARTV Institutional Ownership & 13F Holders | SmartMoneyDB

ARTVARTIVA BIOTHERAPEUTICS INC

Common Stock · CUSIP 04317A107

Smart Money Ownership

Of the 9 tracked institutions holding ARTV, 3 have a 3-year clone track record — 3 of them beat the S&P. Average holder's clone alpha: +4.4pt. It's a gauge of who owns the name, not just how many.

$25.3M · 0.1% of book

+0.3pt

Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →

ARTV (ARTIVA BIOTHERAPEUTICS INC) Institutional Ownership Summary

Among the 9 tracked institutional investors we monitor, ARTV (ARTIVA BIOTHERAPEUTICS INC) is held with a combined value of $218.13M across 22,624,346 shares. The largest holder is RA CAPITAL MANAGEMENT, L.P. with a position worth $174.17M (1.51% of their portfolio). VIKING GLOBAL INVESTORS LP opened a new position in the most recent quarter. 7 funds increased their holdings.

Total Institutional Value

$218.13M

Total Shares Held

22,624,346

Institutional Holders

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

RA CAPITAL MANAGEMENT, L.P.+82% shares~$78.6M VIKING GLOBAL INVESTORS LPNew position~$25.3M CITADEL ADVISORS LLC+3740% shares~$5.8M BlackRock, Inc.+226% shares~$4.7M STATE STREET CORP+363% shares~$1.3M

13F Institutional Holders

Sort

RA CAPITAL MANAGEMENT, L.P.

1.51% of book+82.2%

$174.17M

VIKING GLOBAL INVESTORS LP

0.00% of book+3739.8%

$5.91M

WELLINGTON MANAGEMENT GROUP LLP

RENAISSANCE TECHNOLOGIES LLC

#	Fund	Value↓	Shares	Portfolio %	Change
1	RA CAPITAL MANAGEMENT, L.P.	$174.17M	17,955,642	1.51%	+82.2%
2	VIKING GLOBAL INVESTORS LP	$25.26M	2,604,166	0.07%	New
3	BlackRock, Inc.	$6.74M	694,726	0.00%	+225.6%
4	CITADEL ADVISORS LLC	$5.91M	609,376	0.00%	+3739.8%
5	WELLINGTON MANAGEMENT GROUP LLP	$1.88M	194,108	0.00%	-
6	STATE STREET CORP	$1.61M	165,764	0.00%	+362.7%
7	RENAISSANCE TECHNOLOGIES LLC	$1.46M	151,000	0.00%	+88.7%
8	VANGUARD GROUP INC	$1.06M	246,006	0.00%	+54.6%
9	FMR LLC	$34.51K	3,558	0.00%	+0.8%

Activist & Large Holders (13D/13G)

Investor	Ownership	Type	Filed
Venrock Healthcare Capital Partners III, L.P.	4.2%	13G/A	2026-08-14
5AM Ventures VI, L.P.	2.4%

Frequently Asked Questions

Which institutional investors own the most ARTV stock?

As of the latest SEC 13F filings, RA CAPITAL MANAGEMENT, L.P. is the largest institutional holder of ARTV with a position worth $174.17M, representing 1.51% of their portfolio. In total, 9 institutional investors hold ARTV with a combined value of $218.13M.

Are hedge funds buying or selling ARTV?

In the most recent quarter, 1 fund opened a new position in ARTV. Additionally, 7 increased their holdings.

What percentage of ARTV is owned by institutional investors?

Institutional investors hold $218.13M worth of ARTV stock across 9 positions. The largest institutional holder is RA CAPITAL MANAGEMENT, L.P. with $174.17M in holdings.

What is a 13F filing and why does it matter for ARTV?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For ARTV, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track ARTV institutional moves

Get notified when hedge funds change their ARTV positions.