Martin Marietta Materials, Inc.
MX ˙ BMV ˙ US5732841060
SecurityMX:MLM / Martin Marietta Materials, Inc.
InstitutionSequoia Financial Advisors, LLC
Latest Disclosed Ownership10,326 shares
Latest Disclosed Value $ 6,078,697
Sequoia Financial Advisors, LLC ownership in MLM / Martin Marietta Materials, Inc.

On April 30, 2026 - Sequoia Financial Advisors, LLC filed a 13F-HR form disclosing ownership of 10,326 shares of Martin Marietta Materials, Inc. (MX:MLM) valued at $6,078,697 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 12,424 shares of Martin Marietta Materials, Inc.. This represents a change in shares of -16.89% during the quarter.

Sequoia Financial Advisors, LLC has a history of taking positions in derivatives of the underlying security (MLM) in the form of stock options.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MX:MLM / Martin Marietta Materials, Inc. Historical Put/Call Ratio
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)
2026-04-30 2026-03-31 13F MARTIN MARIETTA MATLS COM 573284106 10,326 -2,098 -16.89 6,079 -21.42 0.0340
2026-02-03 2025-12-31 13F MARTIN MARIETTA MATLS COM 573284106 12,424 31 0.25 7,736 -0.97 0.0431
2025-10-29 2025-09-30 13F MARTIN MARIETTA MATLS COM 573284106 12,393 520 4.38 7,811 19.86 0.0475
2025-07-25 2025-06-30 13F MARTIN MARIETTA MATLS COM 573284106 11,873 564 4.99 6,518 20.53 0.0446
2025-04-23 2025-03-31 13F MARTIN MARIETTA MATLS COM 573284106 11,309 637 5.97 5,407 -1.89 0.0417
2025-08-08 2024-12-31 13F/A-1 MARTIN MARIETTA MATLS COM 573284106 10,672 443 4.33 5,512 0.11 0.0530
2025-02-07 2024-12-31 13F MARTIN MARIETTA MATLS COM 573284106 10,672 443 5,512 0.0533
2024-10-21 2024-09-30 13F MARTIN MARIETTA MATLS COM 573284106 10,229 2,951 40.55 5,506 39.61 0.0591
2024-07-15 2024-06-30 13F MARTIN MARIETTA MATLS COM 573284106 7,278 1,449 24.86 3,943 10.20 0.0475
2024-04-30 2024-03-31 13F MARTIN MARIETTA MATLS COM 573284106 5,829 -620 -9.61 3,579 11.22 0.0445
2024-01-26 2023-12-31 13F MARTIN MARIETTA MATLS COM 573284106 6,449 5,400 514.78 3,217 648.14 0.0399
2023-11-08 2023-09-30 13F MARTIN MARIETTA MATLS COM 573284106 1,049 54 5.43 431 -6.32 0.0075
2023-08-08 2023-06-30 13F MARTIN MARIETTA MATLS COM 573284106 995 -41 -3.96 459 25.07 0.0079
2023-04-25 2023-03-31 13F MARTIN MARIETTA MATLS COM 573284106 1,036 -262 -20.18 368 -16.21 0.0082
2023-02-10 2022-12-31 13F/A-1 MARTIN MARIETTA MATLS COM 573284106 1,298 627 93.44 439 102.78 0.0108
2023-01-18 2022-12-31 13F MARTIN MARIETTA MATLS COM 573284106 1,298 627 439 0.0099
2022-10-26 2022-09-30 13F MARTIN MARIETTA MATLS COM 573284106 671 671 216 0.0068
2022-07-22 2022-06-30 13F MARTIN MARIETTA MATLS COM 573284106 0 -926 -100.00 0 -100.00
2022-05-13 2022-03-31 13F MARTIN MARIETTA MATLS COM 573284106 926 18 1.98 356 -11.00 0.0089
2022-02-22 2021-12-31 13F/A-1 MARTIN MARIETTA MATLS COM 573284106 908 908 400 0.0109
2022-02-11 2021-12-31 13F MARTIN MARIETTA MATLS COM 573284106 908 908 400 0.0073
2021-10-26 2021-09-30 13F MARTIN MARIETTA MATLS COM 573284106 0 -801 -100.00 0 -100.00
2021-07-27 2021-06-30 13F MARTIN MARIETTA MATLS COM 573284106 801 -22 -2.67 282 2.17 0.0103
2021-05-14 2021-03-31 13F MARTIN MARIETTA MATLS COM 573284106 823 8 0.98 276 18.97 0.0116
2021-02-12 2020-12-31 13F MARTIN MARIETTA MATLS COM 573284106 815 815 232 0.0106
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2024-04-30 2024-03-31 13F MARTIN MARIETTA MATLS COM Put 61 n/a n/a n/a
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.