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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218 hedge funds and large institutions have $2.83B invested in Summit Materials, Inc. Class A Common Stock in 2017 Q1 according to their latest regulatory filings, with 54 funds opening new positions, 83 increasing their positions, 66 reducing their positions, and 23 closing their positions.

Holders
218
Holders Change
+22
Holders Change %
+11.22%
% of All Funds
5.44%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.12%
New
54
Increased
83
Reduced
66
Closed
23
Calls
$23.1M
Puts
$1.17M
Net Calls
+$22M
Net Calls Change
+$20.2M

Top Buyers

1
BlackRock
1
BlackRock
New York
$186M
2
Invesco
2
Invesco
Georgia
$53.1M
3
Citadel Advisors
3
Citadel Advisors
Florida
$57.6M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$209M
5
TCM
5
TimesSquare Capital Management
New York
$74M

Top Sellers

1
Creative Planning
1
Creative Planning
Kansas
$11K
2
ZP
2
Zimmer Partners
New York
$15.4M
3
Bank of America
3
Bank of America
North Carolina
$8.8M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$29.7M
5
Point72 Asset Management
5
Point72 Asset Management
Connecticut
$60.8M
Name Market Value Shares Shares
Change 		Shares
Change %
LW
26
Linscomb Wealth
Texas
$30.9M 1,251,403 -15,000 -1%
EAM
27
Eagle Asset Management
Florida
$30.2M 1,220,272 -22,092 -2%
LM
28
Luminus Management
Texas
$29.7M 1,202,220 +289,888 +32%
Alyeska Investment Group
29
Alyeska Investment Group
Illinois
$29.7M 1,200,000 -680,999 -36%
WRF
30
Waddell & Reed Financial
Kansas
$28.2M 1,142,413 +141,029 +14%
IAM
31
Impala Asset Management
Florida
$28.2M 1,141,200 +94,915 +9%
Victory Capital Management
32
Victory Capital Management
Texas
$27.6M 1,116,618 -25,890 -2%
DKCM
33
Davidson Kempner Capital Management
New York
$26.7M 1,080,375 +776,777 +256%
KCM
34
Kennedy Capital Management
Missouri
$26.6M 1,076,920 +197,600 +22%
EIP
35
Epoch Investment Partners
New York
$26.1M 1,055,300 +1,055,300 New
RCM
36
Roystone Capital Management
New York
$26M 1,050,486 -416,606 -28%
Dimensional Fund Advisors
37
Dimensional Fund Advisors
Texas
$22.9M 928,539 +666,872 +255%
PCM
38
Penn Capital Management
Pennsylvania
$21.8M 640,825 +18,527 +3%
FIM
39
Foresters Investment Management
New York
$20.8M 840,180 +5,078 +0.6%
Bank of New York Mellon
40
Bank of New York Mellon
New York
$20.4M 825,250 +321,528 +64%
GC
41
GMT Capital
Georgia
$20M 808,000 +808,000 New
Geode Capital Management
42
Geode Capital Management
Massachusetts
$19.7M 795,854 +162,244 +26%
SCM
43
SG Capital Management
Illinois
$17.6M 712,076 +712,076 New
CS
44
Credit Suisse
Switzerland
$16.4M 663,875 -8,172 -1%
UBS AM
45
UBS AM
Illinois
$16.3M 659,681 -24,654 -4%
IP
46
Interval Partners
New York
$16.1M 651,358 +71,268 +12%
State of New Jersey Common Pension Fund D
47
State of New Jersey Common Pension Fund D
New Jersey
$15.7M 636,027 -100,000 -14%
ZP
48
Zimmer Partners
New York
$15.4M 625,000 -792,483 -56%
WHG
49
Westwood Holdings Group
Texas
$15.1M 610,290 +322,770 +112%
MWNA
50
Marshall Wace North America
New York
$14M 561,934 +561,934 New
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