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Jim Simons's Martin Marietta Materials, Inc. (MLM) position

Not anymore: Jim Simons fully exited MLM in Q2 2023. The position peaked at $7.9M in Q2 2022.
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Value at exit
$2.7M
Shares at exit
7K
Est. average buy price (i)
$350.81
Quarter-end price
$355.06

Estimated trade prices

Average price in quarters with purchases
$343.24
Average prices in quarters with sales
  • Q3 2022: $338.55 (22K shares sold)

MLM price vs Simons's position

1Y 3Y 5Y MAX
Dates
$200$400$600$80020222023202420252026New position of 26K shares · Q2 2022. Average closing price $341.09 · Price range $297.30–$385.0626KsharespurchasedSold 22K shares (81.5%) · Q3 2022. Average closing price $338.55 · Price range $296.05–$371.5722KsharessoldNew position of 7K shares · Q1 2023. Average closing price $350.81 · Price range $320.60–$382.807Ksharespurchased
Average closing price · filing quarter
$350.81
Price range · filing quarter
$320.60 – $382.80
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q2 2023 Exited −7K −$3.0M −100.0% 0 Aug 11, 2023
Q1 2023 New +7K +$2.6M – 7K May 12, 2023
Q3 2022 Reduced −22K −$7.3M −81.5% 5K Nov 14, 2022
Q2 2022 New +26K +$9.0M – 26K Aug 12, 2022
Data through Q2 2023 · filed Aug 11, 2023
4 grouped rows from 4 quarters

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Common questions

Does Jim Simons own MLM?

Not currently. Jim Simons fully exited MLM in Q2 2023, and the complete history is above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jim Simons buy MLM?

Jim Simons first disclosed a MLM position in Q2 2022; 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 Jim Simons sell MLM?

Yes. Jim Simons reduced and then fully exited MLM by Q2 2023; the reductions are in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of MLM does Jim Simons own?

None as of the latest filing: Jim Simons has exited MLM. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jim Simons pay for MLM?

Jim Simons's estimated average buy price for MLM is $350.81, 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.