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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, Q2 2023

Institutional positions in Marsh & McLennan Companies, Inc. as of Jun 30, 2023. 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
1,258
+36 vs. Q1 2023
Shares held
434.6M
+977.9K (+0.2%) vs. Q1 2023
Total value
$81.5B
+$9.35B (+13.0%) vs. Q1 2023
New holders
111
448 more added
Sold out
75
465 more reduced

6 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2023: 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 holdersQ2 2023: 1,258 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 heldQ2 2023: $81.5B
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, Q2 2023

Shares, value and share of portfolio for each institution holding Marsh & McLennan Companies, Inc.; share changes are against Q1 2023.

Institutions holding MRSH in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Baird Financial Group, Inc.94,939$17.9M0.05%−174,516−64.8%Reduced
Fort Pitt Capital Group, LLC95,095$17.9M0.66%−12,124−11.3%Reduced
Jane Street Group, LLC96,138$18.1M0.02%+22,495+30.5%Added
Banco Bilbao Vizcaya Argentaria, S.A.96,717$18.2M0.24%−3,080−3.1%Reduced
Advisors Asset Management, Inc.97,599$18.4M0.37%−7,759−7.4%Reduced
First Republic Investment Management, Inc.97,925$18.4M0.10%−26,413−21.2%Reduced
Xponance, Inc.99,765$18.8M0.25%−4,021−3.9%Reduced
Azimuth Capital Investment Management LLC99,772$18.8M0.89%+6,335+6.8%Added
Rathbone Brothers plc100,054$18.8M0.18%+8,351+9.1%Added
USS Investment Management Ltd100,519$18.9M0.23%+1,138+1.1%Added
Texas Permanent School Fund103,277$19.4M0.18%−231−0.2%Reduced
Brookfield Asset Management Inc.108,181$20.3M0.08%−39,648−26.8%Reduced
Janney Montgomery Scott LLC108,599$20.4M0.07%−1,309−1.2%Reduced
CIBC Asset Management Inc108,637$20.4M0.08%−1,453−1.3%Reduced
Public Sector Pension Investment Board108,698$20.4M0.15%−6,620−5.7%Reduced
Glenmede Trust Co NA123,116$20.5M0.12%00.0%Unchanged
Washington Trust Co109,599$20.6M0.87%−1,262−1.1%Reduced
Boston Family Office LLC109,669$20.6M1.58%−4,702−4.1%Reduced
ProShare Advisors LLC111,520$21.0M0.06%+2,042+1.9%Added
Retirement Systems of Alabama112,438$21.1M0.09%−33,870−23.1%Reduced
Crestwood Advisors Group LLC112,989$21.3M0.67%−62,411−35.6%Reduced
DnB Asset Management AS114,810$21.6M0.12%+24,641+27.3%Added
M&T Bank Corp115,655$21.8M0.08%−2,930−2.5%Reduced
Martingale Asset Management L P121,221$22.8M0.45%−5,418−4.3%Reduced
Brown Brothers Harriman & Co122,029$23.0M0.18%−5,702−4.5%Reduced
Marathon Asset Mgmt Ltd122,468$23.0M0.65%−28,769−19.0%Reduced
Prio Wealth Limited Partnership126,323$23.8M0.85%+502+0.4%Added
Guggenheim Capital LLC126,780$23.8M0.19%+21,888+20.9%Added
Mirae Asset Global Investments Co., Ltd.126,910$23.9M0.05%−1,984−1.5%Reduced
Skandinaviska Enskilda Banken AB (publ)128,369$24.1M0.16%+5,751+4.7%Added
Renaissance Technologies LLC130,700$24.6M0.04%+5,299+4.2%Added
EULAV Asset Management132,000$24.8M0.93%00.0%Unchanged
Davenport & Co LLC133,365$25.1M0.19%−1,613−1.2%Reduced
Neuberger Berman Group LLC135,128$25.4M0.02%−3,518−2.5%Reduced
Swiss Life Asset Management Ltd135,727$25.5M0.38%+27,825+25.8%Added
CIBC World Markets Corp135,895$25.6M0.21%+19,573+16.8%Added
Forsta Ap-Fonden136,600$25.7M0.28%−16,200−10.6%Reduced
HighTower Advisors, LLC136,675$25.7M0.05%+13,273+10.8%Added
Capital Group Investment Management Pte. Ltd.136,803$25.7M1.28%00.0%Unchanged
Handelsbanken Fonder AB137,449$25.9M0.14%+4,738+3.6%Added
Badgley Phelps Wealth Managers, LLC137,848$25.9M0.86%−742−0.5%Reduced
Dai-Ichi Life Insurance Company, Ltd138,468$26.0M0.54%−3,000−2.1%Reduced
Whittier Trust Co139,940$26.3M0.46%−2,019−1.4%Reduced
Arizona State Retirement System141,511$26.6M0.22%+6,079+4.5%Added
MetLife Investment Management142,097$26.7M0.19%−3,319−2.3%Reduced
Cumberland Partners Ltd144,126$27.1M2.49%−448−0.3%Reduced
US Bancorp145,514$27.4M0.04%−5,748−3.8%Reduced
State of Michigan Retirement System145,875$27.4M0.17%−14,100−8.8%Reduced
D. E. Shaw & Co., Inc.146,118$27.5M0.04%+102,952+238.5%Added
Gabelli Funds LLC146,600$27.6M0.21%+13,200+9.9%Added
Franklin Resources Inc146,689$27.6M0.01%+12,778+9.5%Added
Amalgamated Bank147,306$27.7M0.22%+1,798+1.2%Added
Alps Advisors Inc148,217$27.9M0.24%−3,810−2.5%Reduced
Federation des caisses Desjardins du Quebec148,221$27.9M0.27%+50,477+51.6%Added
Boston Private Wealth LLC149,057$28.0M0.51%−41,906−21.9%Reduced
AXA S.A.157,566$29.6M0.10%−199−0.1%Reduced
Zacks Investment Management158,127$29.7M0.37%+3,651+2.4%Added
Rafferty Asset Management, LLC158,729$29.9M0.17%−8,095−4.9%Reduced
American International Group, Inc.163,853$30.8M0.19%+1,345+0.8%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund164,103$30.9M0.38%+1,800+1.1%Added
Artemis Investment Management LLP167,483$31.5M0.40%+7,165+4.5%Added
Nisa Investment Advisors, LLC167,829$31.6M0.23%+6,692+4.2%Added
Vigilant Capital Management, LLC168,680$31.7M2.37%+1,432+0.9%Added
CI Private Wealth, LLC170,157$32.0M0.07%−10,443−5.8%Reduced
Gluskin Sheff & Assoc Inc172,540$32.5M1.96%−27,085−13.6%Reduced
Pathstone Family Office, LLC174,500$32.8M0.47%+1,579+0.9%Added
Stock Yards Bank & Trust Co176,338$33.2M1.21%−1,061−0.6%Reduced
LPL Financial LLC178,122$33.5M0.02%+12,834+7.8%Added
Dundas Partners LLP178,934$33.7M3.17%00.0%Unchanged
Macquarie Group Ltd182,869$34.4M0.04%−1,684−0.9%Reduced
Alyeska Investment Group, L.P.186,889$35.2M0.27%+176,459+1,691.8%Added
B. Metzler seel. Sohn & Co. AG191,047$35.9M0.49%+6,866+3.7%Added
Kempen Capital Management N.V.192,683$36.2M0.65%+579+0.3%Added
Teachers Retirement System of the State of Kentucky194,098$36.5M0.35%−2,840−1.4%Reduced
Susquehanna International Group, LLP197,866$37.2M0.06%−181,139−47.8%Reduced
AMF Pensionsforsakring AB198,977$37.4M0.34%−32,620−14.1%Reduced
Royal London Asset Management Ltd199,285$37.5M0.12%+20,605+11.5%Added
Gillespie Robinson & Grimm Inc203,740$38.3M3.55%−20,619−9.2%Reduced
Capital International Inc203,869$38.3M0.70%+52,228+34.4%Added
Victory Capital Management Inc204,664$38.5M0.04%−15,372−7.0%Reduced
STRS Ohio208,113$39.1M0.17%−8,723−4.0%Reduced
Asset Management One Co.,Ltd.208,380$39.2M0.17%−2,381−1.1%Reduced
Horizon Kinetics Asset Management LLC208,674$39.2M0.85%−23,580−10.2%Reduced
Teacher Retirement System of Texas210,708$39.6M0.27%+10,688+5.3%Added
Pinebridge Investments, L.P.212,956$40.1M0.43%−23,932−10.1%Reduced
Ycg, LLC218,329$41.1M3.66%−118−0.1%Reduced
Flputnam Investment Management Co218,592$41.1M1.12%+20,650+10.4%Added
Treasurer of the State of North Carolina223,037$41.9M0.22%−680−0.3%Reduced
Kayne Anderson Rudnick Investment Management LLC234,085$44.0M0.12%+3,017+1.3%Added
Hudson Bay Capital Management LP235,000$44.2M0.44%+180,000+327.3%Added
Mn Services Vermogensbeheer B.V.237,588$44.7M0.42%−13,500−5.4%Reduced
Gillson Capital LP241,192$45.4M4.00%+241,192New
Alberta Investment Management Corp244,637$46.0M0.44%00.0%Unchanged
Hardman Johnston Global Advisors LLC247,145$46.5M1.51%−6,685−2.6%Reduced
Qube Research & Technologies Ltd251,911$47.4M0.18%+3,675+1.5%Added
Wafra Inc.252,894$47.6M1.56%00.0%Unchanged
Vaughan David Investments LLC254,895$47.9M1.40%+712+0.3%Added
Erste Asset Management GmbH259,452$48.4M0.85%+9,002+3.6%Added
Unigestion Holding SA260,464$48.4M2.80%−14,432−5.2%Reduced
Ensign Peak Advisors, Inc259,060$48.7M0.10%+39,310+17.9%Added