Question 1

Which hedge funds and institutional investors hold ARTNA?

Accepted Answer

StonkWhisper tracks 13F filings submitted to the SEC by institutional investment managers with over $100 million in assets. The whale tracker for ARTNA shows which major funds hold positions, their portfolio weight, share counts, and how those positions changed quarter over quarter.

Question 2

What does conviction level mean for ARTNA whale holdings?

Accepted Answer

Conviction level reflects how significant ARTNA is within a fund's overall portfolio. A high-conviction position means the manager has allocated a large percentage of their portfolio to ARTNA, suggesting strong directional confidence in the stock.

Question 3

How current is the whale data for ARTNA?

Accepted Answer

Institutional 13F filings are required within 45 days of each calendar quarter end (March 31, June 30, September 30, December 31). StonkWhisper processes filings as they are published on SEC EDGAR, so data reflects the most recently reported quarter.

Question 4

What do quarter-over-quarter changes tell me about ARTNA?

Accepted Answer

QoQ changes for ARTNA show whether institutional managers are increasing, decreasing, initiating, or exiting their positions. New positions and significant increases can signal growing institutional conviction, while exits or decreases may indicate waning confidence.

Manager	Shares	Value	% of Portfolio	Manager AUM
Renaissance Tech	320.5K	$10.2M	0.0%	$63.9B
Adage Capital	200.0K	$6.4M	0.0%	$64.8B
Two Sigma	167.5K	$5.3M	0.0%	$123.9B
Hotchkis & Wiley	95.4K	$3.0M	0.0%	$32.4B
Millennium	83.8K	$2.7M	0.0%	$240.3B
Arrowstreet	73.7K	$2.3M	0.0%	$184.8B
State Street	69.0K	$2.2M	0.0%	$2896.4B
Gabelli	29.0K	$924K	0.0%	$14.8B
American Century	24.0K	$766K	0.0%	$194.3B
Geode Capital	20.9K	$667K	—	$1607.5B
Citadel	20.4K	$649K	0.0%	$618.5B
ExodusPoint	12.1K	$384K	0.0%	$12.4B
Point72	8.7K	$277K	0.0%	$78.1B
DFA	6.6K	$210K	—	$481.4B
BlackRock	6.2K	$199K	—	$5723.5B
Fidelity (FMR)	1.1K	$35K	—	$1898.4B
Northern Trust	266	$8K	—	$756.6B
Marshall Wace	44	$1K	—	$100.4B
Acadian	4.5K	$142	0.0%	$70.5M

ARTNA

Who Holds ARTNA

Changes This Quarter