MARTIN MARIETTA MATLS INC MLM
COM · Common Stock · CUSIP 573284106 · ISIN US5732841060
American Materials Company
- SectorMaterials
- IndustryMining & Quarrying of Nonmetallic Minerals (No Fuels)
- HeadquartersRaleigh, NC
- Founded1993
- Websitemartinmarietta.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($366.0m this quarter). Holder counts are more reliable. Shares outstanding: 61.8m as of 2023-07-24, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $459.38. Options: 20 managers hold calls ($69.1m notional), 17 hold puts ($65.9m).
Trends to Q2 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 737 |
| Q4 2022 | 767 |
| Q1 2023 | 747 |
| Q2 2023 | 805 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 330 | 308 |
| Q1 2023 | 336 | 341 |
| Q2 2023 | 371 | 328 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $65.0m | $122.0m | 1.88 |
| Q4 2022 | $37.0m | $61.5m | 1.66 |
| Q1 2023 | $59.0m | $45.3m | 0.77 |
| Q2 2023 | $69.1m | $65.9m | 0.95 |
Biggest buyers
| Balyasny Asset Management L.P. | Added | +227.0k |
| CONGRESS ASSET MANAGEMENT CO | Added | +174.8k |
| CITADEL ADVISORS LLC | Added | +168.7k |
| Zurich Insurance Group Ltd/FI | New | +158.7k |
| BARCLAYS PLC | Added | +120.8k |
| NATIXIS ADVISORS, LLC | Added | +117.1k |
| Invesco Ltd. | Added | +116.6k |
| PRUDENTIAL FINANCIAL INC | Added | +106.6k |
| MARSHALL WACE, LLP | Added | +100.9k |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Added | +99.2k |
Biggest sellers
| OFI INVEST ASSET MANAGEMENT | Reduced | -25.6m |
| Select Equity Group, L.P. | Reduced | -521.1k |
| FMR LLC | Reduced | -505.6k |
| STRS OHIO | Reduced | -194.6k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -153.0k |
| Ceredex Value Advisors LLC | Sold out | -141.6k |
| Amundi | Reduced | -136.5k |
| BANK OF AMERICA CORP /DE/ | Reduced | -132.2k |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | -118.1k |
| Findlay Park Partners LLP | Reduced | -116.1k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $17.6m38.2k shares |
| SIMPLEX TRADING, LLC | Added | $16.9m36.5k shares |
| CITADEL ADVISORS LLC | Reduced | $14.0m30.4k shares |
| PEAK6 Investments LLC | Added | $3.3m7.1k shares |
| MILLENNIUM MANAGEMENT LLC | Added | $2.8m6.1k shares |
| Walleye Capital LLC | New | $2.4m5.2k shares |
| WOLVERINE TRADING, LLC | Added | $2.4m5.2k shares |
| TWO SIGMA SECURITIES, LLC | Added | $2.4m5.1k shares |
| JANE STREET GROUP, LLC | Reduced | $1.9m4.1k shares |
| Walleye Trading LLC | Reduced | $1.5m3.3k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $31.0m67.2k shares |
| CITADEL ADVISORS LLC | Reduced | $10.0m21.7k shares |
| Squarepoint Ops LLC | Added | $4.4m9.6k shares |
| Walleye Trading LLC | Reduced | $4.1m8.9k shares |
| MILLENNIUM MANAGEMENT LLC | Added | $3.2m7.0k shares |
| SIMPLEX TRADING, LLC | Added | $3.0m6.5k shares |
| JANE STREET GROUP, LLC | Added | $2.7m5.8k shares |
| WOLVERINE TRADING, LLC | Added | $2.6m5.7k shares |
| Walleye Capital LLC | New | $2.5m5.4k shares |
| CAPSTONE INVESTMENT ADVISORS, LLC | Unchanged | $554.0k1.2k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
LNA Holding SRL
13D · may seek influence
new · filed 2026-08-24
Stated purposeShareholders Agreement On the Closing Date, the Issuer, LNH and, solely for purposes of the standstill provisions set forth therein, FGI, entered into a shareholders' agreement (the "Shareholders Agreement"). Under the Shareholders Agreement, LNH and its affiliates are subject to a lock-up period with respect to the Consideration Shares, with 50% of such shares released from the lock-up on the 12-month anniversary of the Closing Date and the remaining 50% of such shares released from the lock-up on the 24-month anniversary of the Closing. The Shareholders Agreement further provides that the Board of Directors of the Issuer (the "Board") will take such actions as are necessary to increase the size of the Board by one director, and LNH will have the right to designate one director to the Bo… Full filing |
15.4% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 7.5% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.2% |
| STATE STREET CORP 13G · institution new · filed 2026-08-07 | 5.2% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales in Q2 2023
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 0 | — | — |
| Q1 2022 | 0 | — | 0 | — | — |
| Q2 2022 | 0 | — | 1 | $145 | — |
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 0 | — | 1 | $599.2k | — |
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 0 | — | 0 | — | — |
None reported in Q2 2023.
Holders, Q2 2023
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.08% of their portfolio | 7.1m $3.3bn | Added +47.9k |
| BlackRock Inc. 0.05% of their portfolio | 3.9m $1.8bn | Reduced -59.3k |
| Aristotle Capital Management, LLC 2.99% of their portfolio | 3.2m $1.5bn | Reduced -54.3k |
| Select Equity Group, L.P. 4.97% of their portfolio | 2.9m $1.3bn | Reduced -521.1k |
| BAILLIE GIFFORD & CO 1.11% of their portfolio | 2.8m $1.3bn | Reduced -66.2k |
| STATE STREET CORP 0.06% of their portfolio | 2.6m $1.2bn | Added +58.9k |
| CIBC Private Wealth Group LLC 1.06% of their portfolio | 2.1m $966.8m | Added +2.5k |
| JPMORGAN CHASE & CO 0.10% of their portfolio | 1.9m $859.4m | Reduced -6.2k |
| T. Rowe Price Investment Management, Inc. 0.56% of their portfolio | 1.8m $816.1m | Added +4.5k |
| Amundi 0.36% of their portfolio | 1.5m $704.8m | Reduced -136.5k |
| GEODE CAPITAL MANAGEMENT, LLC 0.07% of their portfolio | 1.3m $603.9m | Added +24.5k |
| GOLDMAN SACHS GROUP INC 0.12% of their portfolio | 1.0m $465.1m | Reduced -36.6k |
| PRINCIPAL FINANCIAL GROUP INC 0.31% of their portfolio | 978.7k $451.9m | Added +1.1k |
| GARDNER RUSSO & QUINN LLC 4.44% of their portfolio | 973.5k $449.5m | Reduced -27.8k |
| MORGAN STANLEY 0.04% of their portfolio | 776.8k $358.7m | Added +66.9k |
| Findlay Park Partners LLP 3.19% of their portfolio | 673.7k $311.0m | Reduced -116.1k |
| KING LUTHER CAPITAL MANAGEMENT CORP 1.53% of their portfolio | 667.4k $308.1m | Added +1.7k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.10% of their portfolio | 659.0k $304.3m | Reduced -6.7k |
| NORGES BANK 0.06% of their portfolio | 652.5k $301.2m | Reduced -27.2k |
| NORTHERN TRUST CORP 0.05% of their portfolio | 593.1k $273.8m | Reduced -43.4k |
| DIMENSIONAL FUND ADVISORS LP 0.09% of their portfolio | 581.0k $268.2m | Added +28.4k |
| Bank of New York Mellon Corp 0.06% of their portfolio | 572.9k $264.5m | Reduced -30.5k |
| FMR LLC 0.02% of their portfolio | 563.8k $260.3m | Reduced -505.6k |
| FRED ALGER MANAGEMENT, LLC 1.26% of their portfolio | 535.9k $247.4m | Added +16.3k |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.77% of their portfolio | 520.1k $240.1m | Added +99.2k |
| BANK OF AMERICA CORP /DE/ 0.03% of their portfolio | 506.7k $233.9m | Reduced -132.2k |
| Diamond Hill Capital Management, LLC (Investment Advisor) 0.98% of their portfolio | 472.6k $218.2m | Reduced -39.2k |
| Invesco Ltd. 0.06% of their portfolio | 465.2k $214.8m | Added +116.6k |
| DAVENPORT & Co LLC 1.45% of their portfolio | 420.8k $193.4m | Reduced -7.2k |
| ALKEON CAPITAL MANAGEMENT LLC 1.03% of their portfolio | 371.2k $171.4m | Added +64.9k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.05% of their portfolio | 352.4k $162.7m | Added +746 |
| MACQUARIE GROUP LTD 0.18% of their portfolio | 344.4k $159.0m | Added +30.3k |
| EAGLE ASSET MANAGEMENT INC 0.87% of their portfolio | 339.7k $156.8m | Reduced -54.0k |
| Balyasny Asset Management L.P. 0.44% of their portfolio | 339.5k $156.8m | Added +227.0k |
| FRANKLIN RESOURCES INC 0.07% of their portfolio | 338.3k $156.2m | Reduced -8.2k |
| LONDON CO OF VIRGINIA 0.86% of their portfolio | 328.2k $151.5m | Reduced -2.8k |
| Mitsubishi UFJ Trust & Banking Corp 0.34% of their portfolio | 322.8k $149.0m | Reduced -15.7k |
| Legal & General Group Plc 0.05% of their portfolio | 311.4k $143.8m | Reduced -6.8k |
| Mirae Asset Global Investments Co., Ltd. 0.31% of their portfolio | 309.6k $142.9m | Added +24.2k |
| Mawer Investment Management Ltd. 0.71% of their portfolio | 292.8k $135.2m | Reduced -4.6k |
| DekaBank Deutsche Girozentrale 0.27% of their portfolio | 266.5k $122.0m | Reduced -12.5k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.04% of their portfolio | 257.9k $91.6m | Unchanged |
| CONGRESS ASSET MANAGEMENT CO 0.97% of their portfolio | 242.6k $112.0m | Added +174.8k |
| Clearbridge Investments, LLC 0.10% of their portfolio | 237.6k $109.7m | Reduced -8.6k |
| Swiss National Bank 0.07% of their portfolio | 224.0k $103.4m | Reduced -22.4k |
| Rathbones Group PLC 0.92% of their portfolio | 212.4k $98.1m | Reduced -40.0k |
| Point72 Asset Management, L.P. 0.34% of their portfolio | 211.7k $97.7m | Added +55.4k |
| BARCLAYS PLC 0.06% of their portfolio | 202.8k $93.7m | Added +120.8k |
| GREAT LAKES ADVISORS, LLC 0.92% of their portfolio | 200.1k $92.4m | Reduced -25.9k |
| Nuveen Asset Management, LLC 0.03% of their portfolio | 198.4k $91.6m | Reduced -3.3k |
| ROYAL BANK OF CANADA 0.03% of their portfolio | 196.3k $90.6m | Reduced -8.9k |
| CITIGROUP INC 0.11% of their portfolio | 192.1k $88.7m | Added +50.8k |
| Douglass Winthrop Advisors, LLC 2.05% of their portfolio | 186.0k $85.9m | Added +2.3k |
| MARSHALL WACE, LLP 0.18% of their portfolio | 177.1k $81.8m | Added +100.9k |
| CITADEL ADVISORS LLC 0.09% of their portfolio | 175.6k $81.1m | Added +168.7k |
| COMERICA BANK 0.00% of their portfolio | 171.7k $25 | First filing |
| Nitorum Capital, L.P. 8.00% of their portfolio | 171.3k $79.1m | Unchanged |
| TimesSquare Capital Management, LLC 1.08% of their portfolio | 162.8k $75.2m | Reduced -10.3k |
| PRUDENTIAL FINANCIAL INC 0.11% of their portfolio | 162.0k $74.8m | Added +106.6k |
| Zurich Insurance Group Ltd/FI 0.76% of their portfolio | 158.7k $73.3m | New |
| Interval Partners, LP 3.65% of their portfolio | 157.4k $72.6m | Added +85.9k |
| Shellback Capital, LP 6.12% of their portfolio | 150.0k $69.3m | Added +29.3k |
| Sumitomo Mitsui Trust Group, Inc. 0.05% of their portfolio | 149.1k $68.9m | Reduced -23.3k |
| TD Asset Management Inc 0.08% of their portfolio | 145.5k $67.2m | Reduced -4.5k |
| UBS Group AG 0.03% of their portfolio | 139.5k $64.4m | Added +28.5k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.46% of their portfolio | 139.5k $64.4m | Added +4.1k |
| NATIXIS ADVISORS, LLC 0.19% of their portfolio | 136.7k $63.1m | Added +117.1k |
| SEI INVESTMENTS CO 0.11% of their portfolio | 135.7k $62.7m | Reduced -2.1k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 132.6k $61.2m | Reduced -118.1k |
| ALLIANCEBERNSTEIN L.P. 0.02% of their portfolio | 123.5k $57.0m | Added +45.5k |
| WELLS FARGO & COMPANY/MN 0.02% of their portfolio | 122.6k $56.6m | Reduced -3.2k |
| RHUMBLINE ADVISERS 0.06% of their portfolio | 120.3k $55.5m | Reduced -331 |
| AMERIPRISE FINANCIAL INC 0.02% of their portfolio | 119.4k $55.1m | Reduced -1.6k |
| California Public Employees Retirement System 0.05% of their portfolio | 118.9k $54.9m | Reduced -5.2k |
| DEUTSCHE BANK AG\ 0.03% of their portfolio | 117.0k $54.0m | Reduced -19.5k |
| MILLENNIUM MANAGEMENT LLC 0.06% of their portfolio | 115.8k $53.5m | Reduced -153.0k |
| MCDONALD CAPITAL INVESTORS INC/CA 3.80% of their portfolio | 110.4k $51.0m | Reduced -2.9k |
| STEGINSKY CAPITAL LLC 15.70% of their portfolio | 108.9k $50.3m | Added +2.7k |
| TRAN CAPITAL MANAGEMENT, L.P. 5.61% of their portfolio | 103.0k $47.5m | Reduced -17.1k |
| ENVESTNET ASSET MANAGEMENT INC 0.02% of their portfolio | 101.2k $46.7m | Added +18.6k |
| JENNISON ASSOCIATES LLC 0.04% of their portfolio | 98.2k $45.3m | Added +777 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.06% of their portfolio | 95.8k $44.2m | Reduced -2.2k |
| STRS OHIO 0.19% of their portfolio | 95.4k $44.0m | Reduced -194.6k |
| Retirement Systems of Alabama 0.19% of their portfolio | 91.7k $42.3m | Reduced -4.3k |
| TORONTO DOMINION BANK 0.03% of their portfolio | 90.6k $41.8m | Added +60.1k |
| CREDIT SUISSE AG/ 0.04% of their portfolio | 88.6k $40.9m | Reduced -22.6k |
| JANUS HENDERSON GROUP PLC 0.03% of their portfolio | 87.7k $40.5m | Reduced -5.3k |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.09% of their portfolio | 86.7k $40.0m | Reduced -75.4k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.06% of their portfolio | 86.4k $39.9m | Reduced -600 |
| Korea Investment CORP 0.11% of their portfolio | 82.4k $38.1m | Added +9.4k |
| GLENMEDE TRUST CO NA 0.17% of their portfolio | 82.4k $29.3m | Unchanged |
| M&G INVESTMENT MANAGEMENT LTD 0.22% of their portfolio | 81.3k $37.5m | Reduced -20.9k |
| National Pension Service 0.06% of their portfolio | 79.0k $36.2m | Added +661 |
| NEW YORK STATE COMMON RETIREMENT FUND 0.05% of their portfolio | 78.7k $36.3m | Reduced -3.5k |
| HSBC HOLDINGS PLC 0.04% of their portfolio | 76.2k $35.1m | Added +10.5k |
| Alyeska Investment Group, L.P. 0.26% of their portfolio | 74.4k $34.3m | Added +40.4k |
| HERITAGE INVESTORS MANAGEMENT CORP 1.36% of their portfolio | 73.3k $33.8m | Reduced -2.9k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.10% of their portfolio | 70.8k $32.7m | Added +2.9k |
| KORNITZER CAPITAL MANAGEMENT INC /KS 0.64% of their portfolio | 70.7k $32.6m | Reduced -120 |
| AVIVA PLC 0.13% of their portfolio | 70.2k $32.4m | Reduced -13.6k |