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Marsh & McLennan Companies, Inc.

MRSH
Exchange
NYSE
Industry
Insurance Agents, Brokers & Service
SEC CIK
0000062709

In the last 90 days, Marsh & McLennan Companies, Inc. insiders filed 0 open-market purchases and 6 sales; 1,506 institutions reported holding it in 13F filings for Q2 2026, worth $73.1B in total; superinvestors Harris Associates (Oakmark) and Markel Group hold it.

13F holders, Q3 2024

Institutional positions in Marsh & McLennan Companies, Inc. as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
1,531
+72 vs. Q2 2024
Shares held
435.7M
+40.4M (+10.2%) vs. Q2 2024
Total value
$97.1B
+$13.8B (+16.6%) vs. Q2 2024
New holders
139
628 more added
Sold out
67
500 more reduced

17 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MRSH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2024: 1,531 institutions
Q1 2021: 979 institutionsQ2 2021: 1,007 institutionsQ3 2021: 1,078 institutionsQ4 2021: 1,170 institutionsQ1 2022: 1,151 institutionsQ2 2022: 1,150 institutionsQ3 2022: 1,159 institutionsQ4 2022: 1,223 institutionsQ1 2023: 1,228 institutionsQ2 2023: 1,258 institutionsQ3 2023: 1,294 institutionsQ4 2023: 1,376 institutionsQ1 2024: 1,444 institutionsQ2 2024: 1,476 institutionsQ3 2024: 1,531 institutionsQ4 2024: 1,578 institutionsQ1 2025: 1,627 institutionsQ2 2025: 1,610 institutionsQ3 2025: 1,576 institutionsQ4 2025: 1,594 institutionsQ1 2026: 1,548 institutionsQ2 2026: 1,506 institutions
Value heldQ3 2024: $97.1B
Q1 2021: $54.7BQ2 2021: $63.6BQ3 2021: $68.0BQ4 2021: $77.6BQ1 2022: $75.2BQ2 2022: $68.6BQ3 2022: $65.5BQ4 2022: $72.3BQ1 2023: $72.1BQ2 2023: $81.5BQ3 2023: $82.0BQ4 2023: $82.4BQ1 2024: $89.9BQ2 2024: $92.3BQ3 2024: $97.1BQ4 2024: $94.2BQ1 2025: $108.0BQ2 2025: $97.3BQ3 2025: $87.2BQ4 2025: $80.9BQ1 2026: $76.1BQ2 2026: $73.1B
Institutions holding MRSH and their total value by quarter
QuarterHoldersValue
Q2 20261,506$73.1B
Q1 20261,548$76.1B
Q4 20251,594$80.9B
Q3 20251,576$87.2B
Q2 20251,610$97.3B
Q1 20251,627$108.0B
Q4 20241,578$94.2B
Q3 20241,531$97.1B
Q2 20241,476$92.3B
Q1 20241,444$89.9B
Q4 20231,376$82.4B
Q3 20231,294$82.0B
Q2 20231,258$81.5B
Q1 20231,228$72.1B
Q4 20221,223$72.3B
Q3 20221,159$65.5B
Q2 20221,150$68.6B
Q1 20221,151$75.2B
Q4 20211,170$77.6B
Q3 20211,078$68.0B
Q2 20211,007$63.6B
Q1 2021979$54.7B

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q2 2024.

Institutions holding MRSH in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Walter Public Investments Inc.112,494$25.1M4.38%+4,807+4.5%Added
Captrust Financial Advisors112,830$25.2M0.07%+5,002+4.6%Added
Jump Financial, LLC113,416$25.3M0.52%+108,970+2,451.0%Added
Sequoia Financial Advisors, LLC115,430$25.8M0.28%+13,405+13.1%Added
Brown Brothers Harriman & Co117,357$26.2M0.18%+8,939+8.2%Added
Horizon Kinetics Asset Management LLC119,074$26.6M0.40%−640−0.5%Reduced
Worldquant Millennium Advisors LLC120,099$26.8M0.20%+1,366+1.2%Added
Choate Investment Advisors121,610$27.1M0.69%00.0%Unchanged
Stock Yards Bank & Trust Co123,317$27.5M0.89%−7,016−5.4%Reduced
Tredje AP-fonden124,822$27.8M0.25%+6,430+5.4%Added
Kames Capital plc124,989$27.9M0.38%+325+0.3%Added
Prio Wealth Limited Partnership125,241$27.9M0.82%−2,070−1.6%Reduced
DnB Asset Management AS126,142$28.1M0.13%+18,919+17.6%Added
Neuberger Berman Group LLC130,010$29.0M0.02%−5,597−4.1%Reduced
Cerity Partners LLC130,686$29.2M0.06%+32,312+32.8%Added
Federation des caisses Desjardins du Quebec130,971$29.2M0.14%+4,153+3.3%Added
MetLife Investment Management130,970$29.2M0.17%−3,594−2.7%Reduced
Ensign Peak Advisors, Inc131,701$29.4M0.05%−125,026−48.7%Reduced
EULAV Asset Management132,000$29.4M0.72%00.0%Unchanged
AMF Pensionsforsakring AB132,205$29.5M0.21%+19,024+16.8%Added
APG Asset Management N.V.149,536$29.9M0.20%−334,785−69.1%Reduced
Teachers Retirement System of the State of Kentucky136,368$30.4M0.27%−2,291−1.7%Reduced
Ilmarinen Mutual Pension Insurance Co137,200$30.6M0.33%00.0%Unchanged
Badgley Phelps Wealth Managers, LLC138,174$30.8M0.72%−2,405−1.7%Reduced
Cumberland Partners Ltd139,483$31.1M2.16%−993−0.7%Reduced
Arizona State Retirement System141,507$31.6M0.20%−1,027−0.7%Reduced
State of Michigan Retirement System142,075$31.7M0.16%−1,100−0.8%Reduced
Bank of Nova Scotia142,474$31.8M0.06%+86,803+155.9%Added
Corebridge Financial, Inc.147,449$32.9M0.18%−4,154−2.7%Reduced
Allspring Global Investments Holdings, LLC147,708$33.0M0.05%+2,068+1.4%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund149,131$33.3M0.34%+149,131New
Forsta Ap-Fonden150,800$33.6M0.26%+13,500+9.8%Added
Comerica Bank151,885$33.9M0.13%−2,372−1.5%Reduced
US Bancorp153,578$34.3M0.04%+3,630+2.4%Added
Formuepleje A/S155,099$34.6M1.77%+9,794+6.7%Added
Whittier Trust Co155,986$34.8M0.47%+3,111+2.0%Added
AXA S.A.156,119$34.8M0.10%+8,617+5.8%Added
1832 Asset Management L.P.159,592$35.6M0.06%+10,242+6.9%Added
Glenmede Trust Co NA161,337$36.0M0.17%−2,733−1.7%Reduced
Resona Asset Management Co.,Ltd.161,474$36.0M0.21%−2,093−1.3%Reduced
Franklin Resources Inc161,829$36.8M0.01%−14,828−8.4%Reduced
Rafferty Asset Management, LLC166,721$37.2M0.13%−6,586−3.8%Reduced
Millennium Management LLC168,707$37.6M0.03%−142,494−45.8%Reduced
LGT Capital Partners Ltd.169,180$37.7M1.31%+5,900+3.6%Added
Janney Montgomery Scott LLC169,985$37.9M0.11%−2,977−1.7%Reduced
Voya Investment Management LLC170,985$38.1M0.04%−45,097−20.9%Reduced
STRS Ohio171,487$38.3M0.15%−2,003−1.2%Reduced
Handelsbanken Fonder AB175,048$39.1M0.15%−3,607−2.0%Reduced
Victory Capital Management Inc176,025$39.3M0.04%−4,193−2.3%Reduced
Nisa Investment Advisors, LLC178,967$39.9M0.24%+22,705+14.5%Added
State of New Jersey Common Pension Fund D179,791$40.1M0.17%00.0%Unchanged
Two Sigma Investments, LP180,698$40.3M0.09%−32,052−15.1%Reduced
State of Tennessee, Treasury Department185,440$41.4M0.15%−5,103−2.7%Reduced
Dundas Partners LLP187,494$41.8M3.01%00.0%Unchanged
Mn Services Vermogensbeheer B.V.191,088$42.6M0.30%−3,800−1.9%Reduced
Asset Management One Co.,Ltd.197,803$44.1M0.16%+1,333+0.7%Added
Gillespie Robinson & Grimm Inc199,753$44.6M3.47%−938−0.5%Reduced
Verition Fund Management LLC204,367$45.6M0.31%−74,180−26.6%Reduced
B. Metzler seel. Sohn & Co. AG209,394$46.7M0.46%+4,178+2.0%Added
B. Metzler seel. Sohn & Co. Holding AG209,394$46.7M0.46%+209,394New
Royal London Asset Management Ltd210,347$46.9M0.12%+4,164+2.0%Added
Skandinaviska Enskilda Banken AB (publ)212,558$47.4M0.22%−20,097−8.6%Reduced
Flputnam Investment Management Co213,769$47.7M0.87%−710.0%Reduced
Zacks Investment Management216,319$48.3M0.42%+26,302+13.8%Added
Pathstone Holdings, LLC216,454$48.3M0.22%−3,303−1.5%Reduced
KBC Group NV216,947$48.4M0.15%+122,880+130.6%Added
Hardman Johnston Global Advisors LLC218,192$48.7M1.91%−11,095−4.8%Reduced
Ycg, LLC218,616$48.8M3.77%+1,784+0.8%Added
Treasurer of the State of North Carolina221,708$49.5M0.20%+1,030+0.5%Added
Kayne Anderson Rudnick Investment Management LLC223,631$49.9M0.11%+283+0.1%Added
Unigestion Holding SA237,375$53.0M2.56%−33,223−12.3%Reduced
LPL Financial LLC238,493$53.2M0.02%+12,396+5.5%Added
Squarepoint Ops LLC239,375$53.4M0.17%+151,984+173.9%Added
Donaldson Capital Management, LLC240,747$53.7M2.06%+5,519+2.3%Added
Danske Bank A/S242,287$54.1M0.18%+10,100+4.3%Added
Boston Trust Walden Corp245,382$54.7M0.38%−12,570−4.9%Reduced
Fifth Third Bancorp247,058$55.1M0.20%−4,616−1.8%Reduced
Public Employees Retirement System of Ohio253,468$56.5M0.24%+3,771+1.5%Added
Vaughan David Investments LLC253,895$56.6M1.30%−672−0.3%Reduced
Toronto Dominion Bank255,045$56.9M0.10%+3,089+1.2%Added
Calamos Advisors LLC263,158$58.7M0.28%−1,826−0.7%Reduced
Chevy Chase Trust Holdings, Inc.264,401$59.0M0.18%−5,337−2.0%Reduced
Bowen Hanes & Co Inc267,451$59.7M1.57%−10,190−3.7%Reduced
Madison Asset Management, LLC271,209$60.5M0.68%−4,315−1.6%Reduced
Macquarie Group Ltd272,518$60.7M0.07%+124,167+83.7%Added
Teacher Retirement System of Texas274,291$61.2M0.29%+11,032+4.2%Added
Swedbank AB275,694$61.5M0.08%+9,186+3.4%Added
Quilter Plc279,557$62.4M1.27%+16,382+6.2%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.281,859$62.9M0.16%−273,005−49.2%Reduced
Silvercrest Asset Management Group LLC302,680$67.5M0.46%−7,370−2.4%Reduced
Healthcare of Ontario Pension Plan Trust Fund305,300$68.1M0.17%+298,300+4,261.4%Added
Renaissance Technologies LLC309,900$69.1M0.10%−29,700−8.7%Reduced
HighTower Advisors, LLC311,582$69.5M0.10%+5,975+2.0%Added
Kempen Capital Management N.V.312,139$69.6M0.71%+18,874+6.4%Added
Baird Financial Group, Inc.315,274$70.3M0.14%+2,931+0.9%Added
Abn Amro Investment Solutions317,903$70.9M1.24%+7,200+2.3%Added
State of Wisconsin Investment Board318,232$71.0M0.18%+17,445+5.8%Added
Citadel Advisors LLC330,061$73.6M0.08%+173,474+110.8%Added
Natixis331,563$74.0M0.45%+169,969+105.2%Added
Korea Investment CORP333,699$74.4M0.18%+54,613+19.6%Added