Marsh & McLennan Companies, Inc.
DE ˙ DB ˙ US5717481023
138,20 € ↑2,50 (1,84%)
2026-06-04
DELAT PRIS
SecurityDE:MSN / Marsh & McLennan Companies, Inc.
InstitutionMacquarie Group Ltd
Latest Disclosed Ownership44,671 shares
Latest Disclosed Value $ 7,733,999
Macquarie Group Ltd reports 37.85% decrease in ownership of MSN / Marsh & McLennan Companies, Inc.

On May 15, 2026 - Macquarie Group Ltd filed a 13F-HR form disclosing ownership of 44,671 shares of Marsh & McLennan Companies, Inc. (DE:MSN) valued at $6,685,015 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 71,877 shares of Marsh & McLennan Companies, Inc.. This represents a change in shares of -37.85% during the quarter. The current value of the position is $6,173,532 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)
2026-05-15 2026-03-31 13F MARSH & MCLENNAN COS COM 571748102 44,671 -27,206 -37.85 7,734 -41.92 0.0360
2026-02-13 2025-12-31 13F MARSH & MCLENNAN COS COM 571748102 71,877 -520,632 -87.87 13,315 -88.85 0.0582
2025-11-13 2025-09-30 13F MARSH & MCLENNAN COS COM 571748102 592,509 424,092 251.81 119,398 224.38 0.1394
2025-08-14 2025-06-30 13F MARSH & MCLENNAN COS COM 571748102 168,417 -7,601 -4.32 36,808 -14.26 0.0452
2025-08-14 2025-03-31 13F/A-1 MARSH & MCLENNAN COS COM 571748102 176,018 13,646 8.40 42,931 40.99 0.0533
2025-05-15 2025-03-31 13F MARSH & MCLENNAN COS COM 571748102 176,018 13,646 36,198 0.0296
2025-02-14 2024-12-31 13F MARSH & MCLENNAN COS COM 571748102 162,372 -110,146 -40.42 30,449 -49.85 0.0369
2024-11-14 2024-09-30 13F MARSH & MCLENNAN COS COM 571748102 272,518 124,167 83.70 60,714 94.23 0.0655
2024-08-09 2024-06-30 13F MARSH & MCLENNAN COS COM 571748102 148,351 6,135 4.31 31,259 6.73 0.0359
2024-05-14 2024-03-31 13F MARSH & MCLENNAN COS COM 571748102 142,216 -74,463 -34.37 29,289 -28.58 0.0332
2024-02-14 2023-12-31 13F MARSH & MCLENNAN COS COM 571748102 216,679 4,982 2.35 41,012 43.86 0.0474
2023-11-14 2023-09-30 13F MARSH & MCLENNAN COS COM 571748102 211,697 28,828 15.76 28,509 -17.11 0.0358
2023-10-27 2023-06-30 13F/A-2 MARSH & MCLENNAN COS COM 571748102 182,869 -1,684 -0.91 34,394 11.89 0.0393
2023-10-12 2023-06-30 13F/A-1 MARSH & MCLENNAN COS COM 571748102 182,869 -1,684 34,394 0.0346
2023-08-14 2023-06-30 13F MARSH & MCLENNAN COS COM 571748102 182,869 -1,684 34,394 0.0349
2023-06-01 2023-03-31 13F/A-1 MARSH & MCLENNAN COS COM 571748102 184,553 -61,561 -25.01 30,737 -24.53 0.0365
2023-05-15 2023-03-31 13F MARSH & MCLENNAN COS COM 571748102 184,553 -61,561 30,737 0.0282
2023-02-21 2022-12-31 13F MARSH & MCLENNAN COS COM 571748102 246,114 68,135 38.28 40,727 53.28 0.0481
2022-11-14 2022-09-30 13F MARSH & MCLENNAN COS COM 571748102 177,979 23,338 15.09 26,571 10.67 0.0326
2022-08-17 2022-06-30 13F/A-1 MARSH & MCLENNAN COS COM 571748102 154,641 -419 -0.27 24,009 -9.14 0.0270
2022-08-15 2022-06-30 13F MARSH & MCLENNAN COS COM 571748102 154,641 -419 24,009 0.0086
2022-05-16 2022-03-31 13F MARSH & MCLENNAN COS COM 571748102 155,060 413 0.27 26,425 -1.70 0.0201
2022-02-11 2021-12-31 13F MARSH & MCLENNAN COS COM 571748102 154,647 -3,489 -2.21 26,881 12.26 0.0224
2021-11-12 2021-09-30 13F MARSH & MCLENNAN COS COM 571748102 158,136 169 0.11 23,946 7.75 0.0204
2021-08-13 2021-06-30 13F MARSH & MCLENNAN COS COM 571748102 157,967 1,806 1.16 22,224 16.84 0.0183
2021-05-14 2021-03-31 13F MARSH & MCLENNAN COS COM 571748102 156,161 -8,666 -5.26 19,021 -1.37 0.0269
2021-02-16 2020-12-31 13F MARSH & MCLENNAN COS COM 571748102 164,827 -5,360,702 -97.02 19,285 -96.96 0.0282
2020-11-13 2020-09-30 13F MARSH & MCLENNAN COS COM 571748102 5,525,529 -459,395 -7.68 633,779 -1.36 1.0730
2020-08-11 2020-06-30 13F MARSH & MCLENNAN COS COM 571748102 5,984,924 -876,478 -12.77 642,541 8.31 1.1064
2020-05-15 2020-03-31 13F MARSH & MCLENNAN COS COM 571748102 6,861,402 -1,193,567 -14.82 593,233 -33.89 1.2186
2020-03-18 2019-12-31 13F/A-2 MARSH & MCLENNAN COS COM 571748102 8,054,969 487,837 6.45 897,404 18.53 1.2813
2020-02-28 2019-12-31 13F/A-1 MARSH & MCLENNAN COS COM 571748102 8,054,969 0 897,404 1.2964
2020-02-14 2019-12-31 13F MARSH & MCLENNAN COS COM 571748102 8,054,969 487,837 897,404 1,126,165.9669
2019-11-14 2019-09-30 13F MARSH & MCLENNAN COS COM 571748102 7,567,132 -10,215 -0.13 757,092 0.17 1.2690
2019-11-06 2019-06-30 13F/A-2 MARSH & MCLENNAN COS COM 571748102 7,577,347 -255,857 -3.27 755,841 2.76 1.2746
2019-09-24 2019-06-30 13F/A-1 MARSH & MCLENNAN COS COM 571748102 7,577,347 0 755,841 1.2854
2019-08-14 2019-06-30 13F MARSH & MCLENNAN COS COM 571748102 7,577,347 -255,857 755,841
2019-05-15 2019-03-31 13F MARSH & MCLENNAN COS COM 571748102 7,833,204 -151,935 -1.90 735,538 15.50 1.2546
2019-02-15 2018-12-31 13F MARSH & MCLENNAN COS COM 571748102 7,985,139 -27,134 -0.34 636,815 -3.92 1.2305
2018-11-15 2018-09-30 13F MARSH & MCLENNAN COS COM 571748102 8,012,273 142,314 1.81 662,775 2.74 1.0798
2019-03-21 2018-06-30 13F/A-1 MARSH & MCLENNAN COS COM 571748102 7,869,959 28,659 0.37 645,100 -0.39 1.1123
2018-08-14 2018-06-30 13F MARTIN MARIETTA MATLS COM 571748102 7,869,959 28,659 645,100
2018-05-11 2018-03-31 13F MARSH & MCLENNAN COS COM 571748102 7,841,300 -97,666 -1.23 647,613 0.20 1.1802
2018-02-14 2017-12-31 13F MARSH & MCLENNAN COS COM 571748102 7,938,966 -320,301 -3.88 646,320 -6.63 1.1428
2017-11-08 2017-09-30 13F MARSH & MCLENNAN COS COM 571748102 8,259,267 -1,373,423 -14.26 692,204 -7.82 1.2417
2017-08-14 2017-06-30 13F MARSH & MCLENNAN COS COM 571748102 9,632,690 -978,642 -9.22 750,956 -4.22 1.3729
2017-05-15 2017-03-31 13F Marsh & McLennan Cos COM 571748102 10,611,332 -123,338 -1.15 784,057 8.06 1.4247
2017-03-30 2016-12-31 13F/A-1 Marsh & McLennan Cos Common Stock 571748102 10,734,670 181,164 1.72 725,556 2.23 1.3887
2017-02-15 2016-12-31 13F Marsh & McLennan Cos Common Stock 571748102 10,734,670 725,556
2016-11-15 2016-09-30 13F Marsh & McLennan Cos Common Stock 571748102 10,553,506 -108,513 -1.02 709,709 -2.77 1.3653
2016-09-14 2016-06-30 13F/A-1 Marsh & McLennan Cos COM 571748102 10,662,019 -696,551 -6.13 729,921 5.71 1.4334
2016-08-15 2016-06-30 13F Marsh & McLennan Cos COM 571748102 10,662,019 729,921
2016-05-16 2016-03-31 13F Marsh & McLennan Cos Common Stock 571748102 11,358,570 471,382 4.33 690,488 14.37 1.3914
2016-02-16 2015-12-31 13F Marsh & McLennan Cos Common Stock 571748102 10,887,188 144,224 1.34 603,731 7.62 1.2395
2015-11-16 2015-09-30 13F Marsh & McLennan Cos Common Stock 571748102 10,742,964 140,944 1.33 560,997 -6.68 1.2028
2015-08-21 2015-06-30 13F/A-1 Marsh & McLennan Cos COM 571748102 10,602,020 388,346 3.80 601,134 4.93 1.1900
2015-08-14 2015-06-30 13F Marsh & McLennan Cos COM 571748102 10,602,020 601,134
2015-05-18 2015-03-31 13F Marsh & McLennan Cos COM 571748102 10,213,674 784,511 8.32 572,864 6.14 1.1242
2015-02-17 2014-12-31 13F Marsh & McLennan Cos Common Stock 571748102 9,429,163 327,942 3.60 539,722 13.30 1.1134
2014-11-14 2014-09-30 13F Marsh & McLennan Cos COM 571748102 9,101,221 648,630 7.67 476,354 8.75 1.0219
2014-08-14 2014-06-30 13F Marsh & McLennan Cos COMMON 571748102 8,452,591 -5,557 -0.07 438,010 5.05 0.9770
2014-05-15 2014-03-31 13F Marsh & McLennan Cos Common Stock 571748102 8,458,148 223,956 2.72 416,964 4.71 0.7200
2014-02-14 2013-12-31 13F Marsh & McLennan Cos Common Stock 571748102 8,234,192 282,528 3.55 398,206 14.99 0.7142
2013-11-14 2013-09-30 13F MARSH & MCLENNAN COS INC COM Common Stock 571748102 7,951,664 305,425 3.99 346,295 13.45 0.6772
2013-08-16 2013-06-30 13F/A-1 MARSH & MCLENNAN COS INC COM Common 571748102 7,646,239 7,646,239 305,238 0.6659
2013-08-14 2013-06-30 13F MARSH & MCLENNAN COS INC COM Common 571748102 7,646,239 305,238 0.6659
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.