Question 1

Which hedge funds and institutional investors hold MC?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for MC?

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 MC?

Accepted Answer

QoQ changes for MC 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
Kayne Anderson	4.8M	$272.0M	0.8%	$34.0B
State Street	2.9M	$166.5M	0.0%	$2896.4B
Fisher Investments	1.0M	$58.6M	0.0%	$294.9B
Capital World	719.0K	$41.0M	0.0%	$732.9B
AQR Capital	338.4K	$19.3M	0.0%	$218.4B
Arrowstreet	274.0K	$15.6M	0.0%	$184.8B
Geode Capital	259.7K	$14.8M	0.0%	$1607.5B
Millennium	248.2K	$14.1M	0.0%	$240.3B
Jennison	224.5K	$12.8M	0.0%	$145.4B
Renaissance Tech	219.5K	$12.5M	0.0%	$63.9B
Invesco	140.1K	$8.0M	0.0%	$653.3B
Artisan Partners	128.4K	$7.3M	0.0%	$62.3B
Winton	121.0K	$6.9M	0.2%	$2.9B
Tudor	117.4K	$6.7M	0.0%	$53.9B
First Eagle	75.1K	$4.3M	0.0%	$59.0B
American Century	73.2K	$4.2M	0.0%	$194.3B
Northern Trust	65.0K	$3.7M	0.0%	$756.6B
Citadel	62.9K	$3.6M	0.0%	$618.5B
DFA	58.7K	$3.3M	0.0%	$481.4B
BlackRock	50.0K	$2.9M	—	$5723.5B
Gabelli	43.9K	$2.5M	0.0%	$14.8B
Two Sigma	42.0K	$2.4M	0.0%	$123.9B
Schonfeld	40.7K	$2.3M	0.0%	$14.2B
Man Group	33.9K	$1.9M	0.0%	$55.1B
Citadel	21.9K	$1.2M	0.0%	$618.5B
Franklin Templeton	7.5K	$428K	0.0%	$408.3B
Citadel	4.4K	$251K	—	$618.5B
Brevan Howard	3.9K	$224K	0.0%	$11.3B
Marshall Wace	1.5K	$83K	0.0%	$100.4B
Fidelity (FMR)	155	$9K	—	$1898.4B
Neuberger Berman (Eisman)	38	$2K	—	$131.4B

MC

Who Holds MC

Changes This Quarter