Question 1

Which hedge funds and institutional investors hold REX?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for REX?

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 REX?

Accepted Answer

QoQ changes for REX 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	1.5M	$69.4M	0.1%	$63.9B
State Street	1.5M	$66.2M	0.0%	$2896.4B
American Century	596.6K	$27.2M	0.0%	$194.3B
Invesco	505.0K	$23.0M	0.0%	$653.3B
Arrowstreet	447.6K	$20.4M	0.0%	$184.8B
DE Shaw	350.1K	$16.0M	0.0%	$166.3B
Hotchkis & Wiley	301.1K	$13.7M	0.0%	$32.4B
Geode Capital	100.6K	$4.6M	0.0%	$1607.5B
DFA	63.2K	$2.9M	0.0%	$481.4B
ExodusPoint	54.1K	$2.5M	0.0%	$12.4B
Point72	50.3K	$2.3M	0.0%	$78.1B
Millennium	46.9K	$2.1M	0.0%	$240.3B
Winton	46.0K	$2.1M	0.1%	$2.9B
Marshall Wace	29.7K	$1.4M	0.0%	$100.4B
Citadel	24.3K	$1.1M	0.0%	$618.5B
Balyasny	19.6K	$894K	0.0%	$77.1B
Franklin Templeton	15.2K	$693K	0.0%	$408.3B
Caxton	8.2K	$373K	0.0%	$4.4B
Schonfeld	7.6K	$344K	0.0%	$14.2B
Brevan Howard	6.9K	$312K	0.0%	$11.3B
Citadel	5.9K	$269K	—	$618.5B
Neuberger Berman (Eisman)	5.5K	$252K	0.0%	$131.4B
Fidelity (FMR)	3.2K	$146K	—	$1898.4B
BlackRock	264	$12K	—	$5723.5B
Northern Trust	186	$8K	—	$756.6B
AQR Capital	44	$2K	—	$218.4B

REX

Who Holds REX

Changes This Quarter