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
Private Companies29,7810.0168%
Individual Insiders1,015,9440.573%
Public Companies54,720,00030.8%
Institutions121,660,64168.6%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 46.7%.


Top Shareholders

Top 25 shareholders own 83.54% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
31.2%
Grupo Argos S.A.
54,720,000US$2.1b0%no data
6.83%
The Vanguard Group, Inc.
11,978,367US$468.0m0.45%0.01%
6.48%
BlackRock, Inc.
11,365,151US$444.0m9.78%0.01%
5.02%
T. Rowe Price Group, Inc.
8,814,270US$344.4m61%0.03%
3.79%
Massachusetts Financial Services Company
6,650,459US$259.8m20.6%0.06%
3.11%
Dimensional Fund Advisors LP
5,458,814US$213.3m-1.41%0.04%
3.04%
Principal Global Investors, LLC
5,328,359US$208.2m1.22%0.12%
2.94%
Macquarie Investment Management Business Trust
5,156,186US$201.4m-6.41%0.23%
2.03%
Invesco Ltd.
3,561,277US$139.1m7.1%0.04%
1.87%
Janus Henderson Group plc
3,279,352US$128.1m-0.01%0.06%
1.84%
Victory Capital Management Inc.
3,226,073US$126.0m-15.9%0.12%
1.81%
ClearBridge Investments, LLC
3,177,677US$124.1m3.81%0.1%
1.6%
FMR LLC
2,812,380US$109.9m-27.5%0.01%
1.53%
State Street Global Advisors, Inc.
2,676,540US$104.6m4.1%no data
1.45%
Geode Capital Management, LLC
2,547,385US$99.5m4.65%0.01%
1.2%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
2,103,159US$82.2m-2.37%0.02%
1.04%
River Road Asset Management, LLC
1,828,255US$71.4m5.83%1.02%
1.02%
Columbia Management Investment Advisers, LLC
1,796,209US$70.2m61.6%0.02%
0.87%
Northern Trust Global Investments
1,521,983US$59.5m0.82%0.01%
0.87%
Goldman Sachs Asset Management, L.P.
1,519,499US$59.4m-21.9%0.02%
0.82%
Charles Schwab Investment Management, Inc.
1,445,466US$56.5m0%0.01%
0.82%
American Century Investment Management Inc
1,442,795US$56.4m20.6%0.03%
0.82%
Eagle Asset Management, Inc.
1,438,825US$56.2m-1.88%0.29%
0.81%
Millennium Management LLC
1,428,063US$55.8m153%0.05%
0.74%
Westwood Management Corp.
1,295,641US$50.6m-7.36%0.42%
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