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Ken Fisher's Martin Marietta Materials, Inc. (MLM) position

Yes: as of Q1 2026, Ken Fisher holds 368 shares of MLM worth $217K (0.0% of the disclosed portfolio). Last quarter the position was increased by 12.2%. First disclosed Q3 2025.
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Current value
$217K
Shares held
368
% of portfolio
0.0%
Est. average buy price (i)
$600.50
Quarter-end price
$588.68

Estimated trade prices

Average price in quarters with purchases
$599.91
Average prices in quarters with sales
  • Q4 2025: $622.03 (55 shares sold)

MLM price vs Fisher's position

1Y 3Y 5Y MAX
Dates
$200$400$600$80020222023202420252026New position of 383 shares · Q3 2025. Average closing price $595.97 · Price range $546.36–$631.12383sharespurchasedSold 55 shares (14.4%) · Q4 2025. Average closing price $622.03 · Price range $589.97–$656.8555sharessoldAdded 40 shares (12.2%) · Q1 2026. Average closing price $637.65 · Price range $560.69–$700.7040sharespurchased
Average closing price · filing quarter
$637.65
Price range · filing quarter
$560.69 – $700.70
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +40 +$26K +12.2% 368 May 5, 2026
Q4 2025 Reduced −55 −$34K −14.4% 328 Feb 9, 2026
Q3 2025 New +383 +$228K – 383 Nov 12, 2025
Data through Q1 2026 · filed May 5, 2026
3 grouped rows from 3 quarters

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Common questions

Does Ken Fisher own MLM?

Yes. As of Q1 2026, Ken Fisher disclosed 368 shares of MLM, worth $217K. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Fisher buy MLM?

Ken Fisher first disclosed a MLM position in Q3 2025; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Fisher sell MLM?

The quarter-by-quarter table above shows each sale and reduction Ken Fisher disclosed in MLM. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of MLM does Ken Fisher own?

Ken Fisher disclosed 368 shares of MLM as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Fisher pay for MLM?

Ken Fisher's estimated average buy price for MLM is $600.50, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.