Summit Materials Ownership | Who Owns Summit Materials?


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Summit Materials Ownership Summary


Summit Materials is owned by 68.91% institutional investors, 31.91% insiders. Vanguard group is the largest institutional shareholder, holding 6.97% of SUM shares. T. Rowe Price US Mid-Cap Value Equity is the top mutual fund, with 2.99% of its assets in Summit Materials shares.

SUM Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockSummit Materials68.91%31.91%-0.82%
SectorBasic Materials Stocks 53.16%10.44%36.40%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group12.23M6.97%$447.69M
Blackrock10.27M5.85%$376.13M
Price t rowe associates inc /md/8.83M5.03%$323.38M
Massachusetts financial services co /ma/7.21M4.11%$263.99M
Principal financial group5.19M2.96%$190.18M
Macquarie group5.04M2.87%$184.57M
Dimensional fund advisors lp4.33M2.47%$158.43M
Invesco4.10M2.34%$150.13M
Victory capital management3.68M2.10%$134.67M
Clearbridge investments3.17M1.81%$116.19M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Harvey partners737.50K3.25%$27.00M
Orchard capital management183.21K2.03%$6.71M
River road asset management3.08M1.62%$112.73M
Waycross investment management41.08K1.45%$1.50M
Paradigm capital management inc/ny848.89K1.42%$31.08M
Aristotle capital boston1.04M1.28%$37.98M
Troluce capital advisors300.00K1.08%$10.98M
Frontier capital management2.94M1.06%$107.48M
Sagefield capital lp252.09K0.97%$9.23M
Segall bryant & hamill1.45M0.94%$53.20M

Top Buyers

HolderShares% AssetsChange
Norges bank1.41M0.01%1.41M
River road asset management3.08M1.62%1.25M
Mirae asset global etfs820.61K0.07%820.61K
Frontier capital management2.94M1.06%727.82K
Massachusetts financial services co /ma/7.21M0.08%448.92K

Top Sellers

HolderShares% AssetsChange
Hood river capital management---745.02K
Mirae asset global investments---579.35K
Dimensional fund advisors lp4.33M0.04%-540.51K
Capital investors---492.06K
Alliancebernstein1.66M0.02%-426.76K

New Positions

HolderShares% AssetsChangeValue
Norges bank1.41M0.01%1.41M$51.60M
Mirae asset global etfs820.61K0.07%820.61K$30.04M
Troluce capital advisors300.00K1.08%300.00K$10.98M
Granite investment partners115.02K0.17%115.02K$4.21M
Standard investments83.32K0.17%83.32K$3.05M

Sold Out

HolderChange
Tfo-tdc-6.00
Mather group, llc.-34.00
Triad wealth partners-97.00
Nelson, van denburg & campbell wealth management group-276.00
Peak6 investments-511.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 20243348.44%121,025,211-0.83%681.43%18410.84%89-4.30%
Jun 30, 2024308-1.28%122,042,2331.74%691.36%1668.50%93-10.58%
Mar 31, 20243124.00%119,952,9060.10%710.71%1532.68%104-
Dec 31, 20233000.67%119,838,7780.54%1001.00%149-9.70%10430.00%
Sep 30, 20232988.76%119,195,657-2.11%1000.96%16515.38%803.90%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
T. Rowe Price US Mid-Cap Value Equity5.25M2.99%230.23K
T. Rowe Price Mid-Cap Value5.25M2.99%-
Vanguard Total Stock Mkt Idx Inv3.87M2.20%-17.40K
iShares Russell 2000 ETF3.14M1.79%-7.06K
Vanguard Small Cap Index3.08M1.76%6.05K
T. Rowe Price U.S. Mid-Cap Val Eq Tr-Z2.77M1.58%125.97K
Delaware Small Cap Core I2.60M1.48%-16.14K
Principal Aligned MidCap Equity2.45M1.40%-
Principal MidCap R52.44M1.39%-17.70K
Janus Henderson Triton D2.39M1.36%-

Recent Insider Transactions


DateNameRoleActivityValue
Dec 10, 2024Gaskill Christopher Burke See RemarksSell$78.20K
May 13, 2024Kilgore Jason See RemarksSell$452.88K
May 13, 2024Kilgore Jason See RemarksSell$1.58M

Insider Transactions Trends


DateBuySell
2024 Q4-1
2024 Q2-2
2024 Q1--
2023 Q4--
2023 Q3--

SUM Ownership FAQ


Who owns the most shares of Summit Materials?

Summit Materials’s largest shareholders are Vanguard group (12.23M shares, 6.97%), Blackrock (10.27M shares, 5.85%), and Price t rowe associates inc /md/ (8.83M shares, 5.03%). Together, they hold 17.85% of Summit Materials’s total shares outstanding.

Does Blackrock own Summit Materials?

Yes, BlackRock owns 5.85% of Summit Materials, totaling 10.27M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 376.13M$. In the last quarter, BlackRock increased its holdings by 257.13K shares, a 2.57% change.

Who is Summit Materials’s biggest shareholder by percentage of total assets invested?

Harvey partners is Summit Materials’s biggest shareholder by percentage of total assets invested, with 3.25% of its assets in 737.5K Summit Materials shares, valued at 27M$.

Who is the top mutual fund holder of Summit Materials shares?

T. Rowe Price US Mid-Cap Value Equity is the top mutual fund holder of Summit Materials shares, with 2.99% of its total shares outstanding invested in 5.25M Summit Materials shares.

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