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Which hedge funds own MRSH? MARSH & MCLENNAN COS INC, Q2 2026 13F holders

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13 of the hedge funds tracked by WhaleCreep disclosed a position in MRSH (MARSH & MCLENNAN COS INC) in their Q2 2026 13F filings, worth $423.8m in total. The largest holder by portfolio weight is Horizon Kinetics at 0.3% of its book. 2 managers opened a new position this quarter: Tudor Investment, Bridgewater Associates. 3 exited: Eminence Capital, Holocene Advisors, Renaissance Technologies LLC.

13tracked managers holding
2opened this quarter
3exited this quarter

Which hedge funds hold MRSH? Current holders by portfolio weight

ManagerAs ofWeight of bookValueSharesΔ sharesAction
Horizon KineticsQ2 2026 0.3%$23.3m139,983 -8% reduced
Marshall WaceQ2 2026 0.1%$173.9m1,043,399 72% added
Markel GroupQ2 2026 0.1%$6.8m763,500 0% held
D. E. Shaw & CoQ2 2026 0.1%$139.9m839,616 -51% reduced
Brevan Howard Capital ManagementQ2 2026 0.1%$5.1m30,386 130% added
Tudor InvestmentQ2 2026 0.1%$12.6m75,646 new
Citadel AdvisorsQ2 2026 0.0%$38.5m230,808 69% added
Woodline PartnersQ2 2026 0.0%$5.0m30,109 58% added
Bridgewater AssociatesQ2 2026 0.0%$3.0m17,949 new
First ManhattanQ2 2026 0.0%$3.6m21,536 -26% reduced
Millennium ManagementQ2 2026 0.0%$11.9m71,478 -11% reduced
Ancora AdvisorsQ2 2026 0.0%$41.8k251 -80% reduced
Baillie GiffordQ2 2026 0.0%$85.2k511 -99% reduced

Exited since the previous quarter

ManagerPrior weightPrior value
Eminence Capital1.3%$55.6m
Holocene Advisors0.4%$35.3m
Renaissance Technologies LLC1.1%$63.4m

Held in a manager's last filing on record

These managers have not filed for the latest quarter; their last disclosure is dated.

ManagerLast filingWeight
Boston OmahaQ4 20240.0%

How has hedge fund ownership of MRSH changed?

QuarterManagers holdingCombined value
Q2 202613$423.8m
Q1 202614$674.2m
Q4 202512$457.1m
Q3 202510$588.5m
Q2 20259$565.1m
Q1 20257$511.0m
Q4 202410$378.3m
Q3 202411$381.8m
Q2 202410$495.9m
Q1 20248$344.0m
Q4 202310$392.3m
Q3 202310$374.6m
Q2 202311$349.0m
Q1 202313$478.5m
Q4 202213$465.5m
Q3 202213$693.5m

Counts every tracked manager that disclosed MRSH in that quarter's filing, including managers that have since stopped filing.