RHUMBLINE ADVISERS MMC — MARSH & MCLENNAN COS INC

Ownership history in RHUMBLINE ADVISERS  ·  96 quarters on record

AI Ownership Summary

RHUMBLINE ADVISERS reported MARSH & MCLENNAN COS INC (MMC) in 96 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.23% in 2025 Q1. The latest visible filing shows MMC at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this MMC ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was RHUMBLINE ADVISERS's position in MARSH & MCLENNAN COS INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

MMC was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.23% in 2025 Q1

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

MMC stock page RHUMBLINE ADVISERS fund profile RHUMBLINE ADVISERS full holdings
How RHUMBLINE ADVISERS held MMC — position size vs. price
% of Fund (quarterly)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED — — — 1,406 -931,131 -99.8% 0.00% $261K 2026-02-14 (Est.) $174.06
2025 Q3 REDUCED — — — 932,537 -15,508 -1.6% 0.15% $187.9M 2025-11-06 $176.58
2025 Q2 REDUCED — — — 948,045 -41,917 -4.2% 0.18% $207.3M 2025-08-12 $204.41
2025 Q1 ADDED — — — 989,962 +28,589 +3.0% 0.23% $241.6M 2025-04-08 $220.65
2024 Q4 REDUCED — — — 961,373 -11,958 -1.2% 0.18% $204.2M 2025-01-30 $220.83
2024 Q3 REDUCED — — — 973,331 -46,723 -4.6% 0.20% $217.1M 2024-11-12 $225.17
2024 Q2 REDUCED — — — 1,020,054 -13,868 -1.3% 0.20% $214.9M 2024-08-01 $224.61
2024 Q1 REDUCED — — — 1,033,922 -1,359 -0.1% 0.20% $213.0M 2024-05-09 $204.84
2023 Q4 ADDED — — — 1,035,281 +8,296 +0.8% 0.21% $196.2M 2024-02-08 $196.80
87 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding MMC

As of 2026 Q1 — sorted by position size

NIPPON LIFE INSURANCE CO 3Y 7Y 4.46% Birch Hill Investment Advisors LLC 3Y 7Y 3.33% Walter Public Investments Inc. 3Y 2.85% AVITY INVESTMENT MANAGEMENT INC. 3Y 7Y 2.6% Ninety One North America, Inc. 3Y 7Y 2.42% SCHARF INVESTMENTS, LLC 3Y 7Y 2.4% Harrington Investments, INC 3Y 7Y 2.36% BENNETT SELBY INVESTMENTS LP 3Y 2.33% PICTET BANK & TRUST Ltd 3Y 7Y 2.06% Munich Reinsurance Co Stock Corp in Munich 1.96%

FAQ About RHUMBLINE ADVISERS and MMC

These are the practical questions this page is built to answer before you even open the full history table.

How long has RHUMBLINE ADVISERS reported owning MMC?

RHUMBLINE ADVISERS reported MMC across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported MMC position in RHUMBLINE ADVISERS's portfolio?

The largest reported portfolio weight for MMC was 0.23% in 2025 Q1.

What is the latest reported MMC position on this page?

The most recent filing on this page is 2025 Q4, when RHUMBLINE ADVISERS reported 1,406 shares, equal to 0.00% of portfolio, with an estimated market value of $261K.

What does the chart on this MMC ownership page compare?

The chart compares RHUMBLINE ADVISERS's quarterly MMC portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did RHUMBLINE ADVISERS time their MMC position?

Based on 13F filing dates vs. subsequent MMC price moves, RHUMBLINE ADVISERS correctly timed 42 out of 78 reported position changes (54%).

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