Marsh & McLennan Companies, Inc.
US ˙ NYSE ˙ US5717481023
DETTE SYMBOL ER IKKE LÆNGERE AKTIVT

SecurityMMC / Marsh & McLennan Companies, Inc.
InstitutionSwedbank AB
Latest Disclosed Ownership1,105,265 shares
Latest Disclosed Value $ 191,708,213
Swedbank AB reports 0.05% decrease in ownership of MMC / Marsh & McLennan Companies, Inc.

On April 29, 2026 - Swedbank AB filed a 13F-HR form disclosing ownership of 1,105,265 shares of Marsh & McLennan Companies, Inc. (US:MMC) valued at $191,708,213 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on February 9, 2026 disclosing 1,105,862 shares of Marsh & McLennan Companies, Inc.. This represents a change in shares of -0.05% during the quarter. The current value of the position is $201,931,916 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-29 2026-03-31 13F MARSH & MCLENNAN COS COM 571748102 1,105,265 -597 -0.05 191,708 -6.56 0.1132
2026-02-09 2025-12-31 13F/A-1 MARSH & MCLENNAN COS COM 571748102 1,105,862 12,848 1.18 205,160 -6.86 0.1985
2026-02-03 2025-12-31 13F MARSH & MCLENNAN COS COM 571748102 1,105,862 12,848 205,160 0.1115
2025-10-15 2025-09-30 13F MARSH & MCLENNAN COS COM 571748102 1,093,014 196,355 21.90 220,275 12.36 0.2233
2025-07-10 2025-06-30 13F MARSH & MCLENNAN COS COM 571748102 896,659 244,829 37.56 196,046 23.25 0.2204
2025-04-14 2025-03-31 13F MARSH & MCLENNAN COS COM 571748102 651,830 371,870 132.83 159,066 167.49 0.2118
2025-01-22 2024-12-31 13F MARSH & MCLENNAN COS COM 571748102 279,960 4,266 1.55 59,466 -3.31 0.0731
2024-10-11 2024-09-30 13F MARSH & MCLENNAN COS COM 571748102 275,694 9,186 3.45 61,505 9.52 0.0785
2024-07-11 2024-06-30 13F MARSH & MCLENNAN COS COM 571748102 266,508 -14,351 -5.11 56,159 -2.93 0.0751
2024-05-15 2024-03-31 13F/A-1 MARSH & MCLENNAN COM 571748102 280,859 2,958 1.06 57,851 9.87 0.5051
2024-12-06 2023-12-31 13F MARSH & MCLENNAN COS COM 571748102 277,901 -6,616 -2.33 52,654 -2.75 0.0848
2024-12-06 2023-09-30 13F MARSH & MCLENNAN COS COM 571748102 284,517 -20,736 -6.79 54,144 -5.69 0.0938
2024-12-06 2023-06-30 13F MARSH & MCLENNAN COS COM 571748102 305,253 6,805 2.28 57,412 15.50 0.0973
2024-12-06 2023-03-31 13F MARSH & MCLENNAN COS COM 571748102 298,448 227 0.08 49,707 0.72 0.0980
2024-12-06 2022-12-31 13F MARSH & MCLENNAN COS COM 571748102 298,221 -2,331 -0.78 49,350 9.98 0.1085
2024-12-06 2022-09-30 13F MARSH & MCLENNAN COS COM 571748102 300,552 -1,889 -0.62 44,869 -4.44 0.1065
2024-12-06 2022-06-30 13F MARSH & MCLENNAN COS COM 571748102 302,441 1,413 0.47 46,954 -8.48 0.1060
2024-12-06 2022-03-31 13F MARSH & MCLENNAN COS COM 571748102 301,028 10,418 3.58 51,301 1.75 0.0951
2024-12-06 2021-12-31 13F MARSH & MCLENNAN COS COM 571748102 290,610 8,074 2.86 50,418 17.84 0.0843
2024-12-06 2021-09-30 13F MARSH & MCLENNAN COS COM 571748102 282,536 -12,933 -4.38 42,784 2.93 0.0799
2024-12-06 2021-06-30 13F MARSH & MCLENNAN COS COM 571748102 295,469 -778 -0.26 41,567 15.20 0.0780
2024-12-06 2021-03-31 13F MARSH & MCLENNAN COS COM 571748102 296,247 296,247 36,083 0.0750
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.