Summit Materials Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of 0LAI?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders1,015,9440.566%
Public Companies54,828,64230.6%
Institutions123,544,52468.9%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 46%.


Top Shareholders

Top 25 shareholders own 84.76% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
31.2%
Grupo Argos S.A.
54,720,000US$2.6b0%no data
6.96%
The Vanguard Group, Inc.
12,228,531US$579.9m-0.1%0.01%
5.72%
BlackRock, Inc.
10,049,019US$476.5m-2.19%0.01%
5.03%
T. Rowe Price Group, Inc.
8,833,175US$418.9m-0.04%0.04%
4.11%
Massachusetts Financial Services Company
7,210,736US$341.9m6.64%0.07%
3.01%
Principal Global Investors, LLC
5,292,839US$251.0m1.82%0.13%
2.87%
Macquarie Investment Management Business Trust
5,041,009US$239.0m-2.76%0.27%
2.46%
Dimensional Fund Advisors LP
4,327,441US$205.2m-11.1%0.03%
2.26%
Invesco Ltd.
3,964,603US$188.0m-1.92%0.05%
2.09%
Victory Capital Management Inc.
3,678,485US$174.4m7.03%0.16%
2.03%
River Road Asset Management, LLC
3,567,938US$169.2m15.9%2.23%
1.81%
ClearBridge Investments, LLC
3,173,832US$150.5m-0.12%0.11%
1.67%
Frontier Capital Management Co LLC
2,935,737US$139.2m33%1.2%
1.58%
Geode Capital Management, LLC
2,779,646US$131.8m5.59%0.01%
1.58%
State Street Global Advisors, Inc.
2,775,507US$131.6m2.64%no data
1.58%
Janus Henderson Group plc
2,769,306US$131.3m-2.58%0.05%
1.57%
Millennium Management LLC
2,753,816US$130.6m16.9%0.1%
1.01%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
1,776,117US$84.2m-7.41%0.02%
0.99%
American Century Investment Management Inc
1,745,960US$82.8m3.69%0.04%
0.94%
AllianceBernstein L.P.
1,655,960US$78.5m-20.5%0.02%
0.94%
Columbia Management Investment Advisers, LLC
1,648,345US$78.2m-5.07%0.02%
0.92%
Citadel Advisors LLC
1,620,317US$76.8m22.9%0.08%
0.83%
Segall Bryant & Hamill, LLC
1,453,135US$68.9m39%1.04%
0.82%
Charles Schwab Investment Management, Inc.
1,439,036US$68.2m0%0.01%
0.8%
Northern Trust Global Investments
1,409,724US$66.8m-1.58%0.01%