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马丁玛丽埃塔 MLM

美股市值排名 #572
$518.15 −$9.68 (-1.83%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $519.01 +0.17%
开盘$515.54
昨收$527.83
当日区间$515.01 – $527.43
成交量1.00M
市值$36.85B
市盈率（TTM）13.9
股息率0.64%

股权结构与仓位

谁在持有、谁在做空，以及大资金的流向

机构持股比例101.0%-1.49 个百分点，较上季度
持仓机构数1,256-2 ，较上季度
内部人近期交易35次买入 / 10次卖出净买入
空头持仓比例4.52% 占流通股回补天数 4.6 · 截至 15 Oct 2026
卖空成交量占比16.6%近5日成交量平均占比

卖空成交量占当日成交量比例

8%14%21%28%Sep '26Oct '26Nov '26

大单净流入，近20个交易日

大单买入减卖出的净额（美元）。该窗口期内：+$3.29M（12个净流入日，8个净流出日）。

按单量净流入，近20个交易日

+$9.2M超大单−$5.9M大单−$12.9M中单−$30.7M小单

超大单/大单近似机构级别交易；中单/小单近似散户级别交易。各档买入减卖出净额，按窗口期累计。

已披露的前五大股东合计持有37.0%的流通股。

最大股东

  • Financière De Gestions Internationales15.42%
  • BlackRock6.61%
  • Vanguard Capital Management, LLC6.01%
  • Vanguard Portfolio Management, LLC4.50%
  • State Street Global Advisors4.45%
  • T. Rowe Price Group, Inc.3.15%
  • Principal Global Investors, LLC2.98%
  • Managed Account Advisors LLC2.78%

按投资者类型

  • Mutual Fund70.13%
  • Private Company17.04%
  • Hedge Fund7.51%
  • Public Company3.56%
  • Government Pension Fund1.29%
  • Sovereign Wealth Fund0.83%
  • Individual/Insider0.52%
  • Family Office/Trust0.21%

过去6次双周报告中（31 Jul 2026至15 Oct 2026），空头持仓占流通股比例已从3.96%升至4.52%。

近期机构持仓变动

股东类型期间持股变动新持股比例
Financière De Gestions Internationales Private Company 2026/Q3 +10,953,543 15.4%
TCI Fund Management Limited Hedge Fund 2026/Q3 +1,315,109 1.9%
State Street Global Advisors Mutual Fund 2026/Q3 +282,071 4.4%
59 North Capital Management, LP Hedge Fund 2026/Q3 +214,146 0.3%
Goldman Sachs Asset Management, L.P. Mutual Fund 2026/Q3 +159,038 1.2%
Victory Capital Management Inc. Mutual Fund 2026/Q3 +146,285 2.5%
Freestone Grove Partners LP Hedge Fund 2026/Q3 +124,262 0.2%
Junto Capital Management LP Hedge Fund 2026/Q3 +123,546 0.2%
The Goldman Sachs Group, Inc. Public Company 2026/Q3 +83,291 0.4%
UBS Asset Management Mutual Fund 2026/Q3 +82,489 1.1%
Hawk Ridge Capital Management LP Hedge Fund 2026/Q3 +78,120 0.3%
RDST Capital LLC Hedge Fund 2026/Q3 +68,455 0.2%
Bornite Capital Management LP Hedge Fund 2026/Q3 +65,200 0.1%
Bank of America Corporation Public Company 2026/Q3 +48,638 0.3%
J.P. Morgan Mansart Management Limited Mutual Fund 2026/Q3 +48,526 0.1%

按报告期列出的机构买卖动态，变动幅度从大到小排列。

内部人交易

日期内部人职位交易类型股数价格交易后持股
31 Aug 2026 Michael Petro Chief Financial Officer Other Acquisition +9,331 – 24,322
30 Aug 2026 David Wajsgras Independent Director Other Acquisition +78 $518.70 2,542
30 Aug 2026 Martin Lyons Independent Director Other Acquisition +68 $518.70 442
30 Aug 2026 Thomas Pike Independent Director Other Acquisition +66 $518.70 5,029
20 Aug 2026 Financière De Gestions Internationales Initial Statement of Beneficial +0 – 10,953,543
20 Aug 2026 Philipp Niemann Director Other Acquisition +337 – 337
2 Aug 2026 Michael Petro Chief Financial Officer Sale to Issuer -368 $542.27 14,991
28 May 2026 David Wajsgras Independent Director Other Acquisition +69 $581.64 2,464
28 May 2026 Martin Lyons Independent Director Other Acquisition +61 $581.64 374
28 May 2026 Thomas Pike Independent Director Other Acquisition +59 $581.64 4,963
13 May 2026 Donald Slager Lead Independent Director Other Acquisition +313 – 5,064
13 May 2026 Gayla Delly Independent Director Other Acquisition +313 – 313
13 May 2026 Gayla Delly Independent Director Initial Statement of Beneficial +0 – –
13 May 2026 Laree Perez Independent Director Other Acquisition +313 – 15,730
13 May 2026 David Wajsgras Independent Director Other Acquisition +313 – 2,395
13 May 2026 Martin Lyons Independent Director Other Acquisition +313 – 313
13 May 2026 Martin Lyons Independent Director Initial Statement of Beneficial +0 – –
13 May 2026 Dorothy Ables Independent Director Other Acquisition +313 – 4,221
13 May 2026 Mary Mack Independent Director Other Acquisition +313 – 914
13 May 2026 Thomas Pike Independent Director Other Acquisition +313 – 4,904

数据来自Form 4/Form 144申报文件。负数为减持（出售、赠予或代扣税款股份），正数为增持。

空头持仓（按报告期）

报告日期空头股数占流通股比例回补天数
15 Oct 2026 3,210,245 4.5% 4.6
30 Sep 2026 3,187,868 4.5% 3.3
15 Sep 2026 2,906,618 4.1% 3.5
31 Aug 2026 2,706,782 3.8% 4.4
14 Aug 2026 2,262,403 3.8% 4.7
31 Jul 2026 2,380,633 4.0% 3.7

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