Eagle Materials Inc.
MX ˙ BMV ˙ US26969P1084
SecurityMX:EXP / Eagle Materials Inc.
InstitutionMariner, LLC
Latest Disclosed Ownership10,532 shares
Latest Disclosed Value $ 1,992,531
Mariner, LLC reports 22.16% decrease in ownership of EXP / Eagle Materials Inc.

On May 13, 2026 - Mariner, LLC filed a 13F-HR form disclosing ownership of 10,532 shares of Eagle Materials Inc. (MX:EXP) valued at $1,992,531 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 13,530 shares of Eagle Materials Inc.. This represents a change in shares of -22.16% during the quarter.

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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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)
2026-05-13 2026-03-31 13F EAGLE MATLS COM 26969P108 10,532 -2,998 -22.16 1,993 -28.81 0.0019
2026-02-13 2025-12-31 13F EAGLE MATLS COM 26969P108 13,530 6,817 101.55 2,799 78.90 0.0033
2025-11-14 2025-09-30 13F EAGLE MATLS COM 26969P108 6,713 -713 -9.60 1,564 4.20 0.0020
2025-08-14 2025-06-30 13F EAGLE MATLS COM 26969P108 7,426 -1,341 -15.30 1,501 -22.83 0.0022
2025-05-15 2025-03-31 13F EAGLE MATLS COM 26969P108 8,767 1,434 19.56 1,946 7.52 0.0032
2025-02-13 2024-12-31 13F EAGLE MATLS COM 26969P108 7,333 347 4.97 1,810 -9.96 0.0030
2024-11-13 2024-09-30 13F EAGLE MATLS COM 26969P108 6,986 35 0.50 2,009 32.96 0.0036
2024-08-13 2024-06-30 13F EAGLE MATLS COM 26969P108 6,951 -1,575 -18.47 1,512 -34.76 0.0029
2024-05-15 2024-03-31 13F EAGLE MATLS COM 26969P108 8,526 -504 -5.58 2,317 26.49 0.0048
2024-02-14 2023-12-31 13F EAGLE MATLS COM 26969P108 9,030 -51 -0.56 1,832 21.10 0.0043
2023-11-13 2023-09-30 13F EAGLE MATLS COM 26969P108 9,081 357 4.09 1,512 -7.01 0.0041
2023-08-11 2023-06-30 13F EAGLE MATLS COM 26969P108 8,724 1,287 17.31 1,626 162,500.00 0.0043
2023-05-15 2023-03-31 13F EAGLE MATLS COM 26969P108 7,437 587 8.57 1 -99.89 0.0032
2023-02-14 2022-12-31 13F EAGLE MATLS COM 26969P108 6,850 312 4.77 910 29.81 0.0029
2022-11-10 2022-09-30 13F EAGLE MATLS COM 26969P108 6,538 6,538 701 0.0028
2019-11-13 2019-09-30 13F EAGLE MATERIALS COM 26969P108 0 -3,417 -100.00 0 -100.00
2019-08-14 2019-06-30 13F EAGLE MATERIALS COM 26969P108 3,417 -38 -1.10 317 8.93 0.0038
2019-05-15 2019-03-31 13F EAGLE MATERIALS COM 26969P108 3,455 3,455 291 0.0041
2018-11-14 2018-09-30 13F EAGLE MATERIALS COM 26969P108 0 -2,133 -100.00 0 -100.00
2018-08-14 2018-06-30 13F EAGLE MATERIALS COM 26969P108 2,133 2,133 224 0.0063
2018-05-15 2018-03-31 13F EAGLE MATERIALS COM 26969P108 0 -1,818 -100.00 0 -100.00
2018-02-09 2017-12-31 13F EAGLE MATERIALS COM 26969P108 1,818 -141 -7.20 206 -1.44 0.0080
2017-11-14 2017-09-30 13F EAGLE MATERIALS COM 26969P108 1,959 1,959 209 0.0094
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.