Question 1

Which hedge funds and institutional investors hold MAC?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for MAC?

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 MAC?

Accepted Answer

QoQ changes for MAC 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	14.8M	$279.4M	0.0%	$2896.4B
Smead	12.2M	$229.7M	5.0%	$4.6B
Fisher Investments	2.7M	$51.2M	0.0%	$294.9B
Millennium	1.6M	$29.8M	0.0%	$240.3B
Geode Capital	929.1K	$17.6M	0.0%	$1607.5B
Wellington	500.6K	$9.5M	0.0%	$535.5B
Citadel	400.1K	$7.6M	0.0%	$618.5B
Franklin Templeton	239.5K	$4.5M	0.0%	$408.3B
Adage Capital	105.0K	$2.0M	0.0%	$64.8B
DFA	63.9K	$1.2M	0.0%	$481.4B
Citadel	52.8K	$998K	0.0%	$618.5B
Citadel	41.6K	$786K	0.0%	$618.5B
Gotham Asset	22.6K	$427K	0.0%	$32.7B
Neuberger Berman (Eisman)	8.4K	$158K	0.0%	$131.4B
Northern Trust	6.5K	$124K	—	$756.6B
Fidelity (FMR)	837	$16K	—	$1898.4B
BlackRock	100	$2K	—	$5723.5B
AQR Capital	17	$321	—	$218.4B

MAC

Who Holds MAC

Changes This Quarter