Skip to main content

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
State Board of Administration of Florida Retirement System540,731$101.7M0.23%−14,249−2.6%Reduced
Standard Life Aberdeen plc533,079$100.3M0.23%+32,580+6.5%Added
Great West Life Assurance Co524,445$99.1M0.24%−14,874−2.8%Reduced
Citigroup Inc512,120$96.3M0.12%−23,173−4.3%Reduced
Johnson Investment Counsel Inc510,483$96.0M1.19%−4,472−0.9%Reduced
Adage Capital Partners GP, L.L.C.492,861$92.7M0.20%−2,800−0.6%Reduced
Bradley Foster & Sargent Inc484,805$91.2M1.92%+1,996+0.4%Added
Balyasny Asset Management LLC484,148$91.1M0.25%−147,795−23.4%Reduced
New York State Teachers Retirement System478,212$89.9M0.20%−20,144−4.0%Reduced
Millennium Management LLC476,698$89.7M0.10%−228,405−32.4%Reduced
Russell Investments Group, Ltd.467,930$87.9M0.17%−98,986−17.5%Reduced
Lord, Abbett & Co. LLC463,561$87.2M0.30%00.0%Unchanged
Mitsubishi UFJ Trust & Banking Corp455,618$85.7M0.20%−4,545−1.0%Reduced
Birch Hill Investment Advisors LLC435,599$81.9M4.70%−1,720−0.4%Reduced
State of Wisconsin Investment Board427,165$80.3M0.23%+4,380+1.0%Added
Toronto Dominion Bank423,024$79.5M0.12%+71,649+20.4%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.419,897$79.0M0.16%+25,061+6.3%Added
National Bank of Canada420,136$77.9M0.16%+130,378+45.0%Added
Mariner, LLC400,225$75.3M0.20%−70,483−15.0%Reduced
SEI Investments Co399,243$75.1M0.13%+6,877+1.8%Added
Canada Pension Plan Investment Board397,688$74.8M0.11%+39,272+11.0%Added
Pictet Asset Management SA396,525$74.6M0.09%+6,382+1.6%Added
Crawford Investment Counsel Inc395,967$74.5M1.51%−4,499−1.1%Reduced
APG Asset Management N.V.428,214$73.8M0.15%−44,484−9.4%Reduced
Assenagon Asset Management S.A.386,910$72.8M0.29%+371,862+2,471.2%Added
Intech Investment Management LLC366,519$68.9M0.71%−231,796−38.7%Reduced
Korea Investment CORP351,472$66.1M0.19%−45,950−11.6%Reduced
Storebrand Asset Management AS347,921$65.4M0.30%+10,904+3.2%Added
Stifel Financial Corp346,510$65.2M0.09%−7,711−2.2%Reduced
Silvercrest Asset Management Group LLC338,810$63.7M0.45%+866+0.3%Added
Point72 Asset Management, L.P.336,680$63.3M0.22%−253,000−42.9%Reduced
Allspring Global Investments Holdings, LLC335,908$63.2M0.10%−1,741−0.5%Reduced
Abn Amro Investment Solutions333,954$62.8M1.26%+15,351+4.8%Added
State of Tennessee, Treasury Department330,997$62.3M0.26%+421+0.1%Added
CCLA Investment Management Ltd327,304$61.5M1.10%+3,425+1.1%Added
Los Angeles Capital Management LLC318,535$59.9M0.24%−18,378−5.5%Reduced
Two Sigma Investments, LP315,448$59.3M0.16%+85,343+37.1%Added
Epoch Investment Partners, Inc.312,437$58.8M0.34%+12,970+4.3%Added
Calamos Advisors LLC310,589$58.4M0.30%+1160.0%Added
Public Employees Retirement System of Ohio308,522$58.0M0.23%−3,080−1.0%Reduced
Ardevora Asset Management LLP306,180$57.6M1.39%−199,700−39.5%Reduced
Bowen Hanes & Co Inc305,980$57.5M1.84%+2,215+0.7%Added
Swedbank AB305,253$57.4M0.10%+6,805+2.3%Added
Nomura Asset Management Co Ltd296,005$55.7M0.26%−116,818−28.3%Reduced
Segall Bryant & Hamill, LLC294,755$55.4M0.58%−23,279−7.3%Reduced
AQR Capital Management LLC293,275$55.1M0.12%−54,500−15.7%Reduced
State of New Jersey Common Pension Fund D291,609$54.8M0.19%−749−0.3%Reduced
Ossiam290,095$54.6M0.98%+283,664+4,410.9%Added
Panagora Asset Management Inc287,723$54.1M0.32%+5,892+2.1%Added
Chevy Chase Trust Holdings, Inc.285,759$53.7M0.20%−3,053−1.1%Reduced
Fifth Third Bancorp279,827$52.6M0.23%−4,503−1.6%Reduced
Man Group plc277,888$52.3M0.16%––
Rit Capital Partners PLC275,600$51.8M17.61%−24,000−8.0%Reduced
Boston Trust Walden Corp273,714$51.5M0.42%−6,156−2.2%Reduced
Connor, Clark & Lunn Investment Management Ltd.267,435$50.3M0.25%+67,599+33.8%Added
Citadel Advisors LLC265,925$50.0M0.06%+136,614+105.6%Added
Madison Asset Management, LLC263,287$49.5M0.72%−107,446−29.0%Reduced
Ensign Peak Advisors, Inc259,060$48.7M0.10%+39,310+17.9%Added
Unigestion Holding SA260,464$48.4M2.80%−14,432−5.2%Reduced
Erste Asset Management GmbH259,452$48.4M0.85%+9,002+3.6%Added
Vaughan David Investments LLC254,895$47.9M1.40%+712+0.3%Added
Wafra Inc.252,894$47.6M1.56%00.0%Unchanged
Qube Research & Technologies Ltd251,911$47.4M0.18%+3,675+1.5%Added
Hardman Johnston Global Advisors LLC247,145$46.5M1.51%−6,685−2.6%Reduced
Alberta Investment Management Corp244,637$46.0M0.44%00.0%Unchanged
Gillson Capital LP241,192$45.4M4.00%+241,192New
Mn Services Vermogensbeheer B.V.237,588$44.7M0.42%−13,500−5.4%Reduced
Hudson Bay Capital Management LP235,000$44.2M0.44%+180,000+327.3%Added
Kayne Anderson Rudnick Investment Management LLC234,085$44.0M0.12%+3,017+1.3%Added
Treasurer of the State of North Carolina223,037$41.9M0.22%−680−0.3%Reduced
Flputnam Investment Management Co218,592$41.1M1.12%+20,650+10.4%Added
Ycg, LLC218,329$41.1M3.66%−118−0.1%Reduced
Pinebridge Investments, L.P.212,956$40.1M0.43%−23,932−10.1%Reduced
Teacher Retirement System of Texas210,708$39.6M0.27%+10,688+5.3%Added
Horizon Kinetics Asset Management LLC208,674$39.2M0.85%−23,580−10.2%Reduced
Asset Management One Co.,Ltd.208,380$39.2M0.17%−2,381−1.1%Reduced
STRS Ohio208,113$39.1M0.17%−8,723−4.0%Reduced
Victory Capital Management Inc204,664$38.5M0.04%−15,372−7.0%Reduced
Capital International Inc203,869$38.3M0.70%+52,228+34.4%Added
Gillespie Robinson & Grimm Inc203,740$38.3M3.55%−20,619−9.2%Reduced
Royal London Asset Management Ltd199,285$37.5M0.12%+20,605+11.5%Added
AMF Pensionsforsakring AB198,977$37.4M0.34%−32,620−14.1%Reduced
Susquehanna International Group, LLP197,866$37.2M0.06%−181,139−47.8%Reduced
Teachers Retirement System of the State of Kentucky194,098$36.5M0.35%−2,840−1.4%Reduced
Kempen Capital Management N.V.192,683$36.2M0.65%+579+0.3%Added
B. Metzler seel. Sohn & Co. AG191,047$35.9M0.49%+6,866+3.7%Added
Alyeska Investment Group, L.P.186,889$35.2M0.27%+176,459+1,691.8%Added
Macquarie Group Ltd182,869$34.4M0.04%−1,684−0.9%Reduced
Dundas Partners LLP178,934$33.7M3.17%00.0%Unchanged
LPL Financial LLC178,122$33.5M0.02%+12,834+7.8%Added
Stock Yards Bank & Trust Co176,338$33.2M1.21%−1,061−0.6%Reduced
Pathstone Family Office, LLC174,500$32.8M0.47%+1,579+0.9%Added
Gluskin Sheff & Assoc Inc172,540$32.5M1.96%−27,085−13.6%Reduced
CI Private Wealth, LLC170,157$32.0M0.07%−10,443−5.8%Reduced
Vigilant Capital Management, LLC168,680$31.7M2.37%+1,432+0.9%Added
Nisa Investment Advisors, LLC167,829$31.6M0.23%+6,692+4.2%Added
Artemis Investment Management LLP167,483$31.5M0.40%+7,165+4.5%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund164,103$30.9M0.38%+1,800+1.1%Added
American International Group, Inc.163,853$30.8M0.19%+1,345+0.8%Added
Rafferty Asset Management, LLC158,729$29.9M0.17%−8,095−4.9%Reduced