Question 1

Which hedge funds and institutional investors hold EXTR?

Accepted Answer

StonkWhisper tracks 13F filings submitted to the SEC by institutional investment managers with over $100 million in assets. The whale tracker for EXTR 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 EXTR whale holdings?

Accepted Answer

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

Question 3

How current is the whale data for EXTR?

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 EXTR?

Accepted Answer

QoQ changes for EXTR 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
State Street	6.4M	$97.3M	0.0%	$2896.4B
Arrowstreet	3.2M	$49.0M	0.0%	$184.8B
Renaissance Tech	2.1M	$31.3M	0.0%	$63.9B
DE Shaw	961.8K	$14.5M	0.0%	$166.3B
Fidelity (FMR)	860.1K	$13.0M	0.0%	$1898.4B
Invesco	558.6K	$8.4M	0.0%	$653.3B
ClearBridge	510.1K	$7.7M	0.0%	$114.9B
Geode Capital	467.7K	$7.1M	0.0%	$1607.5B
Two Sigma	377.1K	$5.7M	0.0%	$123.9B
First Eagle	349.3K	$5.3M	0.0%	$59.0B
Tudor	317.0K	$4.8M	0.0%	$53.9B
Marshall Wace	229.2K	$3.5M	0.0%	$100.4B
Millennium	159.1K	$2.4M	0.0%	$240.3B
American Century	153.4K	$2.3M	0.0%	$194.3B
Brevan Howard	140.9K	$2.1M	0.0%	$11.3B
ExodusPoint	96.6K	$1.5M	0.0%	$12.4B
Citadel	44.0K	$664K	0.0%	$618.5B
Schonfeld	41.5K	$626K	0.0%	$14.2B
Citadel	40.2K	$606K	0.0%	$618.5B
Northern Trust	30.2K	$456K	0.0%	$756.6B
Bridgewater	19.5K	$294K	0.0%	$22.4B
Citadel	14.6K	$220K	—	$618.5B
Gotham Asset	11.3K	$171K	0.0%	$32.7B
Winton	10.2K	$154K	0.0%	$2.9B
Franklin Templeton	9.0K	$136K	—	$408.3B
Man Group	3.7K	$55K	0.0%	$55.1B
Neuberger Berman (Eisman)	1.0K	$15K	—	$131.4B
Acadian	999.5K	$15K	0.0%	$70.5M
AQR Capital	823	$12K	—	$218.4B
BlackRock	69	$1K	—	$5723.5B

EXTR

Who Holds EXTR

Changes This Quarter