As of the latest SEC filings, MARTIN MARIETTA MATERIALS INC (MLM) is held by 704 institutional funds. The largest fund shareholder is VANGUARD TOTAL STOCK MARKET INDEX FUND (VTI), holding an estimated $1,126,047,707.80 in market value, representing 0.06% of its portfolio.
Funds holding MARTIN MARIETTA MATERIALS INC (MLM)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- MLM
- CIK:
- 0000916076
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.06% | $1,126,047,707.80 | 1,912,835 | Mar 31, 2026 | May 28, 2026 |
|
PMAQX
MidCap Fund
|
MF | Independent / Boutique | 3.78% | $951,976,749.71 | 1,537,753 | Apr 30, 2026 | Jun 25, 2026 |
|
VFIAX
VANGUARD 500 INDEX FUND
|
ETF | Vanguard | 0.06% | $902,487,058.92 | 1,533,069 | Mar 31, 2026 | May 28, 2026 |
|
VO
VANGUARD MID-CAP INDEX FUND
|
ETF | Vanguard | 0.39% | $766,763,352.84 | 1,302,513 | Mar 31, 2026 | May 28, 2026 |
|
FXAIX
Fidelity 500 Index Fund
|
MF | Fidelity | 0.07% | $519,255,973.31 | 767,483 | Feb 28, 2026 | Apr 24, 2026 |
|
FMGKX
Fidelity Magellan Fund
|
MF | Fidelity | 1.41% | $465,295,026.72 | 790,404 | Mar 31, 2026 | May 26, 2026 |
|
IVV
iShares Core S&P 500 ETF
|
ETF | BlackRock / iShares | 0.06% | $456,469,536.16 | 775,412 | Mar 31, 2026 | May 28, 2026 |
|
PYODX
Victory Pioneer Fund
|
MF | Independent / Boutique | 4.39% | $439,466,103.04 | 746,528 | Mar 31, 2026 | May 28, 2026 |
|
SPY
SPDR S&P 500 ETF Trust
|
ETF | State Street (SPDR) | 0.06% | $414,706,810.92 | 704,469 | Mar 31, 2026 | May 28, 2026 |
|
VWNAX
VANGUARD WINDSOR II FUND
|
MF | Vanguard | 0.59% | $384,615,190.53 | 621,279 | Apr 30, 2026 | Jun 26, 2026 |
|
XLB
State Street(R) Materials Select Sector SPDR(R) ETF
|
ETF | State Street (SPDR) | 4.40% | $287,559,583.76 | 488,482 | Mar 31, 2026 | May 28, 2026 |
|
PAVE
Global X U.S. Infrastructure Development ETF
|
ETF | Independent / Boutique | 2.25% | $279,884,830.70 | 413,682 | Feb 28, 2026 | Apr 29, 2026 |
|
VMGIX
VANGUARD MID-CAP GROWTH INDEX FUND
|
ETF | Vanguard | 0.92% | $270,050,474.52 | 458,739 | Mar 31, 2026 | May 28, 2026 |
|
PAMCX
T. Rowe Price Mid-Cap Growth Fund, Inc.
|
MF | T. Rowe Price | 1.18% | $266,000,944.80 | 451,860 | Mar 31, 2026 | May 28, 2026 |
|
VIGRX
VANGUARD GROWTH INDEX FUND
|
ETF | Vanguard | 0.08% | $239,831,764.08 | 407,406 | Mar 31, 2026 | May 28, 2026 |
|
VDADX
VANGUARD DIVIDEND APPRECIATION INDEX FUND
|
ETF | Vanguard | 0.17% | $209,627,626.19 | 338,617 | Apr 30, 2026 | Jun 26, 2026 |
|
VIIIX
VANGUARD INSTITUTIONAL INDEX FUND
|
MF | Vanguard | 0.06% | $200,170,037.76 | 340,032 | Mar 31, 2026 | May 28, 2026 |
|
FGSRX
Franklin Growth Fund
|
MF | Franklin Templeton | 1.15% | $186,194,774.56 | 316,292 | Mar 31, 2026 | May 27, 2026 |
|
RSP
Invesco S&P 500 Equal Weight ETF
|
ETF | Invesco | 0.20% | $174,746,746.11 | 282,273 | Apr 30, 2026 | Jun 29, 2026 |
|
VIVAX
VANGUARD VALUE INDEX FUND
|
ETF | Vanguard | 0.07% | $164,182,263.32 | 278,899 | Mar 31, 2026 | May 28, 2026 |
|
PAVLX
T. Rowe Price Value Fund, Inc.
|
MF | T. Rowe Price | 0.49% | $156,023,747.20 | 265,040 | Mar 31, 2026 | May 28, 2026 |
|
FSMDX
Fidelity Mid Cap Index Fund
|
MF | Fidelity | 0.27% | $137,516,495.38 | 222,134 | Apr 30, 2026 | Jun 26, 2026 |
|
IWR
iShares Russell Mid-Cap ETF
|
ETF | BlackRock / iShares | 0.28% | $134,971,961.72 | 229,279 | Mar 31, 2026 | May 28, 2026 |
|
FSAKX
Strategic Advisers U.S. Total Stock Fund
|
MF | Fidelity | 0.14% | $127,727,620.59 | 188,787 | Feb 28, 2026 | Apr 24, 2026 |
|
VMIAX
VANGUARD MATERIALS INDEX FUND
|
ETF | Vanguard | 2.49% | $117,800,308.98 | 174,114 | Feb 28, 2026 | Apr 28, 2026 |
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