MARSH & MCLENNAN COS INC

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MRSH·571748102·US·Common Stock·Financial Services - Insurance Brokers-13D/G

MRSH (MARSH & MCLENNAN COS INC) is held by 351 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($6.6B), VANGUARD CAPITAL MANAGEMENT LLC ($5.2B), STATE STREET CORP ($3.7B). Net institutional sentiment: Mixed.

351

Holders

(34 Elite)

$68.1B

Total Value

42% (351)

Consensus

149 buying - 202 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)44

Insider (Form 4)77

Activist (13D/13G)53

Congressional (STOCK Act)44

Holder Quality

31

★★★★★

Elite

15

★★★★

Strong

39

★★★

Solid

77

★★

Below

48

★

Weak

Held by 351 funds

34 elite

Who's Trading

Source dates: Price Oct 16, 2026 · Insiders Sep 3, 2026 · Activists Apr 30, 2026 · Congress none

InsiderDQDoyle John QExercise 17K shSep 2, 2026

InsiderDQDoyle John QSell $3.1MSep 2, 2026

InsiderBKBrennan KatherineSell $225KSep 2, 2026

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Top Holders

Top Holders (351)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	39.5M(-6.1%)	$6.6B	0.1%	-10.79%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	31.5M(+0.0%)	$5.2B	0.1%	+10.41%	38
STATE STREET CORP	Increased	22.4M(+1.5%)	$3.7B	0.1%	+84.64%	39
Capital World Investors	Increased	18.1M(+0.8%)	$3B	0.4%	+86.03%	38
WELLINGTON MANAGEMENT GROUP LLP	Decreased	17M(-2.3%)	$2.8B	0.5%	+21.53%	0
Capital International Investors	Increased	15.7M(+0.1%)	$2.6B	0.5%	+143.18%	45
GEODE CAPITAL MANAGEMENT, LLC	Increased	13.5M(+0.8%)	$2.3B	0.1%	+46.37%	38
PRICE T ROWE ASSOCIATES INC /MD/	Increased	13.4M(+22.4%)	$2.2B	0.2%	+26.61%	46
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	12.6M(+1.1%)	$2.1B	0.1%	+10.45%	32
Capital Research Global Investors	Decreased	11M(-2.9%)	$1.8B	0.3%	-4.18%	0
HARRIS ASSOCIATES L P	Increased	8.7M(+68.1%)	$1.4B	1.9%	+11.95%	74
Artisan Partners Limited Partnership	Increased	7.3M(+49.1%)	$1.2B	1.9%	+49.81%	69
FMR LLC	Decreased	7M(-31.7%)	$1.2B	0.1%	+38.35%	0
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	Decreased	6.5M(-20.6%)	$1.1B	0.3%	+109.56%	0
MORGAN STANLEY	Decreased	6.3M(-2.5%)	$1.1B	0.1%	-7.06%	0
AMERIPRISE FINANCIAL INC	Increased	5.5M(+0.8%)	$922.1M	0.2%	+49.61%	38
NORTHERN TRUST CORP	Decreased	4.9M(-1.6%)	$814.7M	0.1%	+83.98%	0
JPMORGAN CHASE & CO	Decreased	4.7M(-22.4%)	$788.6M	0.0%	-5.36%	0
Clearbridge Investments, LLC	Decreased	4.7M(-26.7%)	$784.3M	0.6%	+12.58%	0
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	Decreased	4.6M(-11.3%)	$766.3M	0.1%	+41.37%	0

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer