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Equibles

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND

Pension

Position in MLM — Martin Marietta Materials Inc

CIK 1535845 TORONTO, A6
Back to MLM Full portfolio

Position in MLM

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$2,164,931
-$69,698 QoQ
Shares Held
3,754
-1.1% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#387
of 1,074 holders
Holding Since
Mar 2020
16 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MLM Over Time

Shares Held

Position Value (USD)

Position in Building Materials

Basic Materials · as of Jun 30, 2026

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND holds $95,636,635 across 6 Building Materials names. MLM ranks #4 (2.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 VMC
Vulcan Materials CO
 157,312 $46,408,613
2 CX
Cemex Sab De CV
 3,445,300 $41,343,600
3 CRH
Crh Public Ltd Co
 41,776 $4,470,032
4 MLM
Martin Marietta Materials Inc
This page 		3,754 $2,164,931
5 USLM
United States Lime & Minerals Inc
 9,112 $953,753
6 RMIX
Suncrete, Inc.
 13,125 $295,706

All Filings in MLM

Export CSV
16 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,164,931 3,754
2026-03-31 $2,234,629 3,796
2025-12-31 $1,484,421 2,384
2025-09-30 $1,504,478 2,387
2025-06-30 $1,319,699 2,404
2025-03-31 $348,556 729
2022-12-31 $1,107,189 3,276
2022-09-30 $1,176,272 3,652
2022-06-30 $190,615 637
2021-12-31 $10,396,272 23,600
2021-06-30 $25,471,044 72,400
2021-03-31 $24,325,457 72,436
2020-12-31 $20,559,428 72,400
2020-09-30 $17,075,838 72,552
2020-06-30 $14,955,668 72,400
2020-03-31 $17,346,335 91,668