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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229 hedge funds and large institutions have $3.73B invested in Summit Materials, Inc. Class A Common Stock in 2018 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 79 increasing their positions, 100 reducing their positions, and 23 closing their positions.

Holders
229
Holders Change
+1
Holders Change %
+0.44%
% of All Funds
5.26%
Holding in Top 10
9
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+28.57%
% of All Funds
0.21%
New
24
Increased
79
Reduced
100
Closed
23
Calls
$7.4M
Puts
$1.59M
Net Calls
+$5.81M
Net Calls Change
-$2.92M

Top Buyers

1
Holocene Advisors
1
Holocene Advisors
New York
$58.6M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$74.3M
3
CCM
3
Clearfield Capital Management
New York
$20.1M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$245M
5
LM
5
Luminus Management
Texas
$45.5M

Top Sellers

1
TBC
1
Three Bays Capital
Massachusetts
$80.5M
2
LCS
2
Levin Capital Strategies
New York
$42.5M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$0
4
BA
4
Boston Advisors
Massachusetts
$603K
5
Deutsche Bank
5
Deutsche Bank
Germany
$7.52M
Name Market Value Shares Shares
Change 		Shares
Change %
MOS
251
MGO One Seven
Ohio
$0 9 – –
CBT
252
Capital Bank & Trust
California
$0 15 – –
TRCT
253
Tower Research Capital (TRC)
New York
– – – –
7 8 9 10
11