SUM

Summit Materials, Inc. Class A Common Stock
SUM

Overview Fund Activity
Delisted

SUM was delisted on the 10th of February, 2025.

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228 hedge funds and large institutions have $3.95B invested in Summit Materials, Inc. Class A Common Stock in 2017 Q4 according to their latest regulatory filings, with 38 funds opening new positions, 124 increasing their positions, 62 reducing their positions, and 23 closing their positions.

Holders
228
Holders Change
+13
Holders Change %
+6.05%
% of All Funds
5.18%
Holding in Top 10
7
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-30%
% of All Funds
0.16%
New
38
Increased
124
Reduced
62
Closed
23
Calls
$10.8M
Puts
$2.04M
Net Calls
+$8.73M
Net Calls Change
+$5.57M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$236M
2
PI
2
Putnam Investments
Massachusetts
$115M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$23.9M
4
Holocene Advisors
4
Holocene Advisors
New York
$22M
5
Jennison Associates
5
Jennison Associates
New York
$183M

Top Sellers

1
Deutsche Bank
1
Deutsche Bank
Germany
$20.1M
2
CCM
2
Clearfield Capital Management
New York
$0
3
HCM
3
Highfields Capital Management
Massachusetts
$0
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$164M
5
IAM
5
Impala Asset Management
Florida
$38.7M
Name Market Value Shares Shares
Change 		Shares
Change %
PCM
51
Penn Capital Management
Pennsylvania
$20.9M 657,511 +61,388 +10%
TCIM
52
TIAA CREF Investment Management
New York
$20.8M 661,030 +136,049 +26%
Deutsche Bank
53
Deutsche Bank
Germany
$20.1M 637,847 -3,001,953 -82%
UBS AM
54
UBS AM
Illinois
$19.3M 613,883 +7,350 +1%
Massachusetts Financial Services
55
Massachusetts Financial Services
Massachusetts
$19.1M 608,837 -121,460 -17%
Charles Schwab
56
Charles Schwab
California
$18.8M 598,722 +71,227 +14%
CM
57
Castleark Management
Illinois
$17.8M 567,425 +5,725 +1%
IP
58
Interval Partners
New York
$17.2M 545,567 -65,638 -11%
ACH
59
ArrowMark Colorado Holdings
Colorado
$16.3M 519,921 +168,421 +48%
LW
60
Linscomb Wealth
Texas
$16M 508,422 +7,019 +1%
FIM
61
Foresters Investment Management
New York
$15.9M 506,067 -357,613 -41%
BA
62
Boston Advisors
Massachusetts
$15.1M 478,756 +31,176 +7%
SAM
63
Scopus Asset Management
New York
$14.7M 466,275 +151,275 +48%
KCM
64
Kornitzer Capital Management
Kansas
$14.2M 453,182 +6,252 +1%
GGHC
65
Gilder Gagnon Howe & Co
New York
$14M 445,864 -7,073 -2%
BA
66
Broadview Advisors
Wisconsin
$14M 444,293 -53,814 -11%
New York State Common Retirement Fund
67
New York State Common Retirement Fund
New York
$11.9M 377,368 +43,111 +13%
MWNA
68
Marshall Wace North America
New York
$10.9M 347,204 +347,204 New
TPCM
69
Three Peaks Capital Management
Colorado
$10.7M 340,041 +132,932 +64%
American Century Companies
70
American Century Companies
Missouri
$10.6M 337,599 +30,653 +10%
RCM
71
Red Cedar Management
Utah
$9.56M 304,200 +304,200 New
TCM
72
Tygh Capital Management
Oregon
$9.45M 300,406 -2,767 -0.9%
VCP
73
Vernier Capital Partners
New York
$9.21M 293,046 +25,046 +9%
Bank of America
74
Bank of America
North Carolina
$9.16M 291,145 -111,492 -28%
Citadel Advisors
75
Citadel Advisors
Florida
$8.8M 279,965 -605,082 -68%
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