SUM Insider Trading

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Notice: This stock is marked as potentially delisted. It may not be actively trading.

Insider Ownership Percentage: 0.55%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $78,197.76

Summit Materials Insider Trading History Chart

Summit Materials Share Price & Price History

^$52.54

▲ +0.09 (0.17%)

As of 02/10/2025 05:33 PM ET

Summit Materials Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction	Details
12/10/2024	Christopher Burke Gaskill	Insider	Sell	1,536	$50.91	$78,197.76	40,221
5/13/2024	Jason Kilgore	Insider	Sell	50,589	$40.21	$2,034,183.69	60,630

SEC Filings (Institutional Ownership Changes) for Summit Materials (NYSE:SUM)

Institutional Buying and Selling by Quarter

Summit Materials Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
11/4/2025	Strengthening Families & Communities LLC	3,400	$0.18M	0.0%	N/A	0.002%
5/12/2025	Strengthening Families & Communities LLC	3,223	$0.17M	0.1%	-91.9%	0.002%
3/18/2025	California State Teachers Retirement System	114,806	$5.81M	0.0%	-1.1%	0.065%
3/18/2025	CIBRA Capital Ltd	19,723	$1M	0.7%	N/A	0.011%
2/27/2025	Jefferies Financial Group Inc.	42,980	$2.18M	0.0%	-933.1%	0.024%
2/25/2025	B. Riley Wealth Advisors Inc.	5,228	$0.27M	0.0%	-3.7%	0.003%
2/25/2025	Polar Asset Management Partners Inc.	100,100	$5.07M	0.1%	N/A	0.057%
2/20/2025	Forum Financial Management LP	4,113	$0.21M	0.0%	N/A	0.002%
2/19/2025	Public Employees Retirement System of Ohio	46,659	$2.36M	0.0%	+3,305.8%	0.027%
2/18/2025	Alpine Global Management LLC	35,000	$1.77M	0.4%	N/A	0.020%
2/18/2025	BCK Capital Management LP	92,796	$4.70M	3.4%	N/A	0.053%
2/18/2025	Paradigm Capital Management Inc. NY	847,890	$42.90M	2.0%	-0.1%	0.483%
2/17/2025	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	320,763	$16.23M	0.0%	+11.5%	0.183%
2/17/2025	Voloridge Investment Management LLC	1,175,508	$59.48M	0.2%	N/A	0.669%
2/17/2025	Woodline Partners LP	580,000	$29.35M	0.2%	+837.8%	0.330%
2/17/2025	Westwood Holdings Group Inc.	41,713	$2.11M	0.0%	-94.9%	0.024%
2/17/2025	Squarepoint Ops LLC	438,809	$22.20M	0.0%	+1,225.5%	0.250%
2/17/2025	Two Sigma Investments LP	52,172	$2.64M	0.0%	-43.9%	0.030%
2/17/2025	Twin Securities Inc.	81,000	$4.10M	2.4%	N/A	0.046%
2/17/2025	Sagefield Capital LP	27,300	$1.38M	0.2%	-85.6%	0.016%
2/17/2025	Sand Grove Capital Management LLP	420,002	$21.25M	10.3%	N/A	0.239%
2/17/2025	Select Equity Group L.P.	91,439	$4.63M	0.0%	+7.9%	0.052%
2/17/2025	Silvercrest Asset Management Group LLC	176,797	$8.95M	0.1%	-0.4%	0.101%
2/17/2025	Sona Asset Management US LLC	600,000	$30.36M	1.2%	N/A	0.342%
2/17/2025	Royal Bank of Canada	325,580	$16.47M	0.0%	+56.5%	0.185%
2/17/2025	Raiffeisen Bank International AG	22,000	$1.11M	0.0%	N/A	0.013%
2/17/2025	Recurrent Investment Advisors LLC	6,548	$0.33M	0.0%	N/A	0.004%
2/17/2025	Polar Asset Management Partners Inc.	100,100	$5.07M	0.1%	N/A	0.057%
2/17/2025	ProShare Advisors LLC	34,106	$1.73M	0.0%	+49.0%	0.019%
2/17/2025	Man Group plc	503,363	$25.47M	0.1%	N/A	0.287%
2/17/2025	Nuveen Asset Management LLC	1,201,939	$60.82M	0.0%	-17.8%	0.684%
2/17/2025	Maven Securities LTD	35,000	$1.77M	0.0%	N/A	0.020%
2/17/2025	Millennium Management LLC	1,333,349	$67.47M	0.0%	-46.2%	0.759%
2/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	890,997	$45.08M	0.1%	+5.6%	0.507%
2/17/2025	Moore Capital Management LP	65,000	$3.29M	0.0%	N/A	0.037%
2/17/2025	Lazard Asset Management LLC	7,207	$0.36M	0.0%	-21.6%	0.004%
2/17/2025	LMR Partners LLP	150,001	$7.59M	0.1%	N/A	0.085%
2/17/2025	Janus Henderson Group PLC	3,096,383	$156.68M	0.1%	+11.7%	1.763%
2/17/2025	Jefferies Financial Group Inc.	42,980	$2.18M	0.0%	-933.1%	0.024%
2/17/2025	Hudson Bay Capital Management LP	971,443	$49.16M	0.2%	N/A	0.553%
2/17/2025	Graham Capital Management L.P.	24,000	$1.21M	0.0%	N/A	0.014%
2/17/2025	Eisler Capital Management Ltd.	117,500	$5.99M	0.0%	N/A	0.067%
2/17/2025	FORA Capital LLC	46,165	$2.34M	0.3%	N/A	0.026%
2/17/2025	Frontier Capital Management Co. LLC	178,241	$9.02M	0.1%	-93.6%	0.102%
2/17/2025	Deutsche Bank AG	359,509	$18.19M	0.0%	+419.3%	0.205%
2/17/2025	Cornerstone Select Advisors LLC	4,675	$0.24M	0.2%	N/A	0.003%
2/17/2025	Cetera Investment Advisers	5,141	$0.26M	0.0%	-45.1%	0.003%
2/17/2025	Centiva Capital LP	175,000	$8.86M	0.2%	N/A	0.100%
2/17/2025	Blackstone Inc.	15,176	$0.77M	0.0%	N/A	0.009%
2/17/2025	Brevan Howard Capital Management LP	207,166	$10.48M	0.1%	N/A	0.118%
2/17/2025	Balyasny Asset Management L.P.	1,617,153	$81.83M	0.1%	N/A	0.921%
2/17/2025	Bank of America Corp DE	975,082	$49.34M	0.0%	-17.8%	0.555%
2/17/2025	BNP Paribas Financial Markets	27,579	$1.40M	0.0%	-10.3%	0.016%
2/17/2025	Ameriprise Financial Inc.	293,190	$14.84M	0.0%	-81.7%	0.167%
2/17/2025	Algert Global LLC	114,631	$5.80M	0.1%	+56.2%	0.065%
2/17/2025	Angelo Gordon & CO. L.P.	205,000	$10.37M	2.1%	N/A	0.117%
2/17/2025	Aristotle Capital Boston LLC	976,737	$49.42M	1.8%	-9.8%	0.556%
2/17/2025	Aristeia Capital L.L.C.	12,581	$0.64M	0.0%	-27.0%	0.007%
2/14/2025	AQR Arbitrage LLC	655,814	$33.18M	0.7%	N/A	0.373%
2/14/2025	Nexpoint Asset Management L.P.	393,860	$19.93M	2.2%	N/A	0.224%
2/14/2025	One68 Global Capital LLC	248,152	$12.56M	6.6%	N/A	0.141%
2/14/2025	Headland Capital LLC	148,776	$7.53M	2.6%	N/A	0.085%
2/14/2025	Comerica Bank	7,514	$0.38M	0.0%	-94.8%	0.004%
2/14/2025	Schonfeld Strategic Advisors LLC	20,883	$1.06M	0.0%	-13.5%	0.012%
2/14/2025	Paloma Partners Management Co	24,000	$1.21M	0.1%	N/A	0.014%
2/14/2025	Pentwater Capital Management LP	200,000	$10.12M	0.1%	N/A	0.114%
2/14/2025	TIG Advisors LLC	2,078,678	$105.18M	7.4%	N/A	1.184%
2/14/2025	Northern Trust Corp	1,454,431	$73.59M	0.0%	+1.5%	0.828%
2/14/2025	The Manufacturers Life Insurance Company	566,407	$28.66M	0.0%	-54.0%	0.323%
2/14/2025	Beacon Pointe Advisors LLC	208,431	$10.55M	0.1%	N/A	0.119%
2/14/2025	Tudor Investment Corp ET AL	130,000	$6.58M	0.0%	N/A	0.074%
2/14/2025	Boothbay Fund Management LLC	26,991	$1.37M	0.0%	N/A	0.015%
2/14/2025	Susquehanna Fundamental Investments LLC	72,613	$3.67M	0.1%	N/A	0.041%
2/14/2025	Westchester Capital Management LLC	815,477	$41.26M	2.3%	N/A	0.464%
2/14/2025	Voya Investment Management LLC	571,384	$28.91M	0.0%	+1.1%	0.325%
2/14/2025	Adage Capital Partners GP L.L.C.	1,405,712	$71.13M	0.1%	+1,127.8%	0.801%
2/14/2025	Price T Rowe Associates Inc. MD	5,353,933	$270.91M	0.0%	-41.9%	3.049%
2/14/2025	Dark Forest Capital Management LP	14,169	$0.72M	0.1%	-26.6%	0.008%
2/14/2025	Alpine Global Management LLC	35,000	$1.77M	0.4%	N/A	0.020%
2/14/2025	Hsbc Holdings PLC	358,069	$18.15M	0.0%	+379.5%	0.204%
2/14/2025	ClearAlpha Technologies LP	81,714	$4.14M	2.8%	N/A	0.047%
2/14/2025	Stifel Financial Corp	29,814	$1.51M	0.0%	-39.7%	0.017%
2/14/2025	Tower Research Capital LLC TRC	11,165	$0.57M	0.0%	+106.7%	0.006%
2/14/2025	MetLife Investment Management LLC	72,948	$3.69M	0.0%	+4.4%	0.042%
2/14/2025	Natixis	16,467	$0.83M	0.0%	N/A	0.009%
2/14/2025	Dimensional Fund Advisors LP	3,147,009	$159.24M	0.0%	-24.8%	1.792%
2/14/2025	First Trust Advisors LP	153,650	$7.78M	0.0%	+171.7%	0.088%
2/14/2025	Forum Financial Management LP	4,113	$0.21M	0.0%	N/A	0.002%
2/13/2025	Canada Pension Plan Investment Board	197,500	$9.99M	0.0%	N/A	0.112%
2/13/2025	Marshall Wace LLP	206,694	$10.46M	0.0%	N/A	0.118%
2/13/2025	GABELLI & Co INVESTMENT ADVISERS INC.	277,000	$14.02M	2.4%	N/A	0.158%
2/13/2025	Gamco Investors INC. ET AL	182,800	$9.25M	0.1%	N/A	0.104%
2/13/2025	Keeley Teton Advisors LLC	15,625	$0.79M	0.1%	-9.6%	0.009%
2/13/2025	Gabelli Funds LLC	324,900	$16.44M	0.1%	N/A	0.185%
2/13/2025	Guggenheim Capital LLC	12,615	$0.64M	0.0%	-94.8%	0.007%
2/13/2025	Mariner LLC	8,641	$0.44M	0.0%	+2.3%	0.005%
2/13/2025	Barclays PLC	243,079	$12.30M	0.0%	+15.0%	0.138%
2/13/2025	Summit Investment Advisors Inc.	12,669	$0.64M	0.6%	+5.1%	0.007%
2/13/2025	Synovus Financial Corp	28,689	$1.45M	0.0%	+1.6%	0.016%
2/13/2025	BTG Pactual Asset Management US LLC	30,000	$1.52M	0.2%	N/A	0.017%

Data available starting January 2016

Summit Materials, Inc. is a vertically integrated construction materials company, which engages in manufacturing construction materials and related downstream products. It operates through the following segments: West, East, and Cement. The West segment includes operations in Texas, Utah, Arizona, Colorado, Idaho, Wyoming, Oklahoma, Arkansas and British Columbia, Canada. The East segments refers to its East and Central regions and serves markets extending across the Midwestern and Eastern United States. The Cement segment is involved in Hannibal, Missouri and Davenport, Iowa cement plants, and distribution terminals along the Mississippi River from Minnesota to Louisiana. The company was founded by Thomas W. Hill on September 23, 2014 and is headquartered in Denver, CO.

Today's Range

Now: $52.54

$52.36

$54.07

50 Day Range

MA: $52.54

$52.54

52 Week Range

Now: $52.54

$34.80

$54.07

Volume

4,694,636 shs

Average Volume

2,381,410 shs

Market Capitalization

$9.23 billion

P/E Ratio

64.07

Dividend Yield

N/A

Beta

1.13

Who are the company insiders with the largest holdings of Summit Materials?: Summit Materials' top insider investors include:
Jason Kilgore (Insider)
Christopher Burke Gaskill (Insider)
Learn More about top insider investors at Summit Materials.
Who are the major institutional investors of Summit Materials?: Summit Materials' top institutional investors include:
Strengthening Families & Communities LLC — 0.00%
Learn More about top institutional investors of Summit Materials stock.
Which institutional investors are buying Summit Materials stock?: Within the previous quarter, SUM stock was bought by institutional investors including:
Strengthening Families & Communities LLC