Question 1

Which hedge funds and institutional investors hold M?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for M?

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 M?

Accepted Answer

QoQ changes for M 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
American Century	12.1M	$219.7M	0.1%	$194.3B
State Street	9.2M	$168.6M	0.0%	$2896.4B
Arrowstreet	5.8M	$104.3M	0.1%	$184.8B
AQR Capital	4.9M	$89.4M	0.0%	$218.4B
Berkshire Hathaway	1.7M	$30.1M	0.0%	$263.1B
Gotham Asset	1.4M	$24.8M	0.1%	$32.7B
Millennium	1.1M	$19.2M	0.0%	$240.3B
Citadel	1.0M	$18.8M	0.0%	$618.5B
Geode Capital	1.0M	$18.5M	0.0%	$1607.5B
Citadel	911.6K	$16.5M	0.0%	$618.5B
Citadel	634.3K	$11.5M	0.0%	$618.5B
DFA	620.5K	$11.2M	0.0%	$481.4B
Two Sigma	611.8K	$11.1M	0.0%	$123.9B
DE Shaw	377.6K	$6.8M	0.0%	$166.3B
GMO	328.0K	$5.9M	0.0%	$39.1B
Franklin Templeton	314.6K	$5.7M	0.0%	$408.3B
Tudor	309.5K	$5.6M	0.0%	$53.9B
Hotchkis & Wiley	304.0K	$5.5M	0.0%	$32.4B
Bridgewater	251.9K	$4.6M	0.0%	$22.4B
PDT Partners	193.2K	$3.5M	0.2%	$1.7B
Renaissance Tech	127.2K	$2.3M	0.0%	$63.9B
Gabelli	124.3K	$2.2M	0.0%	$14.8B
Point72	68.2K	$1.2M	0.0%	$78.1B
Winton	66.5K	$1.2M	0.0%	$2.9B
Brevan Howard	55.1K	$997K	0.0%	$11.3B
Millennium	47.8K	$865K	0.0%	$240.3B
Marshall Wace	27.9K	$504K	0.0%	$100.4B
Tudor	13.4K	$242K	0.0%	$53.9B
Northern Trust	11.0K	$199K	—	$756.6B
Tudor	10.9K	$197K	0.0%	$53.9B
Two Sigma	10.6K	$192K	0.0%	$123.9B
Millennium	10.5K	$190K	0.0%	$240.3B
LSV	6.6M	$119K	0.3%	$46.4M
Fidelity (FMR)	1.4K	$26K	—	$1898.4B
BlackRock	1.4K	$25K	—	$5723.5B
Marshall Wace	1.0K	$18K	—	$100.4B
Neuberger Berman (Eisman)	606	$11K	—	$131.4B
Man Group	575	$10K	—	$55.1B
Acadian	330.1K	$6K	0.0%	$70.5M
Kayne Anderson	95	$2K	—	$34.0B

M

Who Holds M

Changes This Quarter