Question 1

Which hedge funds and institutional investors hold MRSH?

Accepted Answer

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

Accepted Answer

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

Question 3

How current is the whale data for MRSH?

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 MRSH?

Accepted Answer

QoQ changes for MRSH 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	22.1M	$3.8B	0.1%	$2896.4B
Capital World	18.0M	$3.1B	0.4%	$732.9B
Capital Research	11.3M	$2.0B	0.3%	$644.6B
ClearBridge	6.4M	$1.1B	1.0%	$114.9B
Harris (Oakmark)	5.1M	$882.7M	1.2%	$75.0B
Artisan Partners	4.9M	$845.7M	1.4%	$62.3B
American Century	4.2M	$734.4M	0.4%	$194.3B
Mawer	3.5M	$602.8M	3.9%	$15.4B
Arrowstreet	3.5M	$599.2M	0.3%	$184.8B
Geode Capital	1.6M	$272.6M	0.0%	$1607.5B
Longview	810.3K	$140.5M	2.0%	$7.1B
Markel	743.0K	$128.9M	1.1%	$11.9B
DE Shaw	723.7K	$125.5M	0.1%	$166.3B
PRIMECAP	717.5K	$124.5M	0.1%	$127.0B
Two Sigma	676.6K	$117.4M	0.1%	$123.9B
Renaissance Tech	365.5K	$63.4M	0.1%	$63.9B
Adage Capital	353.7K	$61.3M	0.1%	$64.8B
Eminence	320.4K	$55.6M	1.3%	—
Jennison	222.6K	$38.6M	0.0%	$145.4B
DFA	207.5K	$36.0M	0.0%	$481.4B
Gotham Asset	204.8K	$35.5M	0.1%	$32.7B
Horizon Kinetics	151.3K	$26.3M	0.3%	$9.2B
Citadel	136.5K	$23.7M	0.0%	$618.5B
Kayne Anderson	134.0K	$23.2M	0.1%	$34.0B
Wellington	125.0K	$21.7M	0.0%	$535.5B
WorldQuant	119.2K	$20.7M	0.1%	$25.9B
Citadel	112.6K	$19.5M	0.0%	$618.5B
Millennium	80.0K	$13.9M	0.0%	$240.3B
BlackRock	72.6K	$12.6M	0.0%	$5723.5B
Gabelli	60.7K	$10.5M	0.1%	$14.8B
Man Group	24.8K	$4.3M	0.0%	$55.1B
Yacktman	19.4K	$3.4M	0.0%	$7.5B
Marshall Wace	16.3K	$2.8M	0.0%	$100.4B
Millennium	15.2K	$2.6M	0.0%	$240.3B
Brevan Howard	13.2K	$2.3M	0.0%	$11.3B
Neuberger Berman (Eisman)	11.2K	$1.9M	0.0%	$131.4B
ExodusPoint	8.7K	$1.5M	0.0%	$12.4B
Point72	7.3K	$1.3M	0.0%	$78.1B
Fidelity (FMR)	7.0K	$1.2M	0.0%	$1898.4B
Citadel	6.2K	$1.1M	0.0%	$618.5B
Tudor	2.9K	$503K	0.0%	$53.9B
Fisher Investments	2.0K	$353K	0.0%	$294.9B
Point72	2.0K	$347K	0.0%	$78.1B
Two Sigma	1.6K	$278K	0.0%	$123.9B
Tudor	1.3K	$225K	0.0%	$53.9B
Acadian	844.1K	$146K	0.2%	$70.5M
AQR Capital	555	$96K	—	$218.4B
Northern Trust	463	$80K	—	$756.6B
Baillie Gifford	318	$55K	0.0%	$97.9B
Franklin Templeton	281	$49K	—	$408.3B
Epoch	31	$5K	—	$16.5B
Balyasny	30	$5K	—	$77.1B

MRSH

Who Holds MRSH

Changes This Quarter