Question 1

Which hedge funds and institutional investors hold MCK?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for MCK?

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 MCK?

Accepted Answer

QoQ changes for MCK 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	5.7M	$5.0B	0.2%	$2896.4B
Arrowstreet	1.3M	$1.1B	0.6%	$184.8B
WCM	932.1K	$801.8M	1.8%	$43.8B
Lone Pine	392.2K	$339.4M	2.7%	$12.5B
Geode Capital	389.2K	$336.8M	0.0%	$1607.5B
Farallon Capital	234.3K	$202.8M	1.2%	$17.5B
ClearBridge	230.7K	$199.6M	0.2%	$114.9B
Winslow Capital	226.3K	$195.9M	0.8%	$25.6B
Sands Capital	201.3K	$174.2M	0.7%	$25.5B
WorldQuant	151.6K	$131.2M	0.5%	$25.9B
Brandes	122.9K	$106.3M	0.8%	$14.1B
Renaissance Tech	117.2K	$101.5M	0.2%	$63.9B
Citadel	114.5K	$99.1M	0.0%	$618.5B
American Century	111.1K	$96.1M	0.0%	$194.3B
Millennium	92.7K	$80.2M	0.0%	$240.3B
Citadel	87.7K	$75.9M	0.0%	$618.5B
Mawer	85.7K	$74.1M	0.5%	$15.4B
Marshall Wace	74.5K	$64.5M	0.1%	$100.4B
Adage Capital	71.9K	$62.2M	0.1%	$64.8B
Bridgewater	67.4K	$58.3M	0.3%	$22.4B
Millennium	57.4K	$49.7M	0.0%	$240.3B
Segall Bryant	54.5K	$47.2M	0.7%	$7.0B
Gotham Asset	49.4K	$42.8M	0.1%	$32.7B
Citadel	41.2K	$35.7M	0.0%	$618.5B
DFA	33.3K	$28.8M	0.0%	$481.4B
Millennium	29.0K	$25.1M	0.0%	$240.3B
Point72	23.2K	$20.1M	0.0%	$78.1B
DE Shaw	21.4K	$18.5M	0.0%	$166.3B
Point72	21.3K	$18.4M	0.0%	$78.1B
Tudor	17.3K	$14.9M	0.0%	$53.9B
Epoch	9.5K	$8.2M	0.0%	$16.5B
Gabelli	7.3K	$6.3M	0.0%	$14.8B
BlackRock	7.3K	$6.3M	0.0%	$5723.5B
DE Shaw	7.2K	$6.2M	0.0%	$166.3B
Wellington	6.4K	$5.5M	0.0%	$535.5B
Two Sigma	6.2K	$5.4M	0.0%	$123.9B
Neuberger Berman (Eisman)	5.9K	$5.1M	0.0%	$131.4B
DE Shaw	5.0K	$4.3M	0.0%	$166.3B
Balyasny	5.0K	$4.3M	0.0%	$77.1B
Balyasny	4.5K	$3.9M	0.0%	$77.1B
BlackRock	4.1K	$3.5M	0.0%	$5723.5B
Kayne Anderson	3.5K	$3.0M	0.0%	$34.0B
Two Sigma	2.0K	$1.7M	0.0%	$123.9B
Suvretta	1.8K	$1.6M	0.0%	$3.9B
Caxton	1.3K	$1.1M	0.0%	$4.4B
Tudor	1.0K	$865K	0.0%	$53.9B
Brevan Howard	952	$824K	0.0%	$11.3B
Fisher Investments	903	$782K	0.0%	$294.9B
Acadian	721.1K	$624K	0.9%	$70.5M
Tudor	500	$433K	0.0%	$53.9B
Fidelity (FMR)	300	$260K	—	$1898.4B
Cascade (Gates)	270	$234K	0.1%	$168.9M
Northern Trust	153	$132K	—	$756.6B
Man Group	146	$126K	0.0%	$55.1B
Franklin Templeton	49	$42K	—	$408.3B
Invesco	40	$35K	—	$653.3B
Balyasny	26	$22K	—	$77.1B
AQR Capital	2	$2K	—	$218.4B

MCK

Who Holds MCK