Question 1

Which hedge funds and institutional investors hold MG?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for MG?

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 MG?

Accepted Answer

QoQ changes for MG 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	312.2K	$4.6M	0.0%	$2896.4B
First Eagle	281.5K	$4.2M	0.0%	$59.0B
Two Sigma	231.3K	$3.4M	0.0%	$123.9B
Renaissance Tech	120.5K	$1.8M	0.0%	$63.9B
DE Shaw	86.0K	$1.3M	0.0%	$166.3B
DFA	68.1K	$1.0M	0.0%	$481.4B
Geode Capital	54.7K	$808K	0.0%	$1607.5B
American Century	48.8K	$721K	0.0%	$194.3B
Millennium	37.0K	$546K	0.0%	$240.3B
Citadel	28.9K	$427K	0.0%	$618.5B
Citadel	16.2K	$240K	—	$618.5B
Arrowstreet	12.1K	$179K	0.0%	$184.8B
Fidelity (FMR)	2.5K	$38K	—	$1898.4B
Franklin Templeton	1.2K	$18K	—	$408.3B
BlackRock	1.0K	$15K	—	$5723.5B
Northern Trust	462	$7K	—	$756.6B
Acadian	158.3K	$2K	0.0%	$70.5M
LSV	35.8K	$529	0.0%	$46.4M
AQR Capital	26	$384	—	$218.4B

MG

Who Holds MG

Changes This Quarter