Question 1

Which hedge funds and institutional investors hold MX?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for MX?

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 MX?

Accepted Answer

QoQ changes for MX 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
Two Sigma	571.8K	$1.6M	0.0%	$123.9B
Millennium	292.9K	$820K	0.0%	$240.3B
DE Shaw	159.6K	$447K	0.0%	$166.3B
Fairfax	125.0K	$349K	0.0%	$1.9B
Gabelli	116.8K	$327K	0.0%	$14.8B
Point72	94.2K	$264K	0.0%	$78.1B
Citadel	88.1K	$247K	—	$618.5B
American Century	72.6K	$203K	0.0%	$194.3B
Renaissance Tech	35.5K	$99K	0.0%	$63.9B
DFA	30.4K	$85K	—	$481.4B
State Street	28.4K	$80K	—	$2896.4B
Marshall Wace	21.3K	$60K	0.0%	$100.4B
Citadel	11.8K	$33K	—	$618.5B
BlackRock	3.1K	$9K	—	$5723.5B
Acadian	646.7K	$2K	0.0%	$70.5M
Fidelity (FMR)	37	$104	—	$1898.4B

MX

Who Holds MX

Changes This Quarter