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SUM

Summit Materials, Inc. Class A Common Stock

Delisted

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

120 hedge funds and large institutions have $920M invested in Summit Materials, Inc. Class A Common Stock in 2015 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 64 increasing their positions, 19 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

237% more repeat investments, than reductions

Existing positions increased: 64 | Existing positions reduced: 19

200% more funds holding in top 10

Funds holding in top 10: 13 (+2)

143% more first-time investments, than exits

New positions opened: 34 | Existing positions closed: 14

43% more capital invested

Capital invested by funds: $645M → $920M (+$275M)

18% more funds holding

Funds holding: 102120 (+18)

97% less call options, than puts

Call options by funds: $161K | Put options by funds: $5.9M

Holders
120
Holders Change
+18
Holders Change %
+17.65%
% of All Funds
3.35%
Holding in Top 10
3
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+200%
% of All Funds
0.08%
New
34
Increased
64
Reduced
19
Closed
14
Calls
$161K
Puts
$5.9M
Net Calls
-$5.74M
Net Calls Change
-$5.65M
Name Holding Trade Value Shares
Change
Change in
Stake
TCM
26
TimesSquare Capital Management
New York
$11.7M -$351K -15,253 -2%
BFA
27
BlackRock Fund Advisors
California
$11.4M +$24.7K +1,072 +0.2%
ZC
28
Zelman Capital
Ohio
$9.79M +$5.58M +242,107 +78%
CAM
29
Cortina Asset Management
Wisconsin
$9.41M +$12.2M +530,798 New
Bank of Montreal
30
Bank of Montreal
Ontario, Canada
$8.7M +$3.38M +146,905 +43%
LM
31
Luminus Management
Texas
$8.44M +$11M +476,059 New
State of New Jersey Common Pension Fund D
32
State of New Jersey Common Pension Fund D
New Jersey
$7.7M -$610K -26,482 -6%
O
33
OppenheimerFunds
New York
$7.51M +$9.76M +423,796 New
State Street
34
State Street
Massachusetts
$7.16M +$2.6M +112,793 +39%
Marshall Wace
35
Marshall Wace
United Kingdom
$7.04M +$9.15M +397,095 New
Loomis, Sayles & Company
36
Loomis, Sayles & Company
Massachusetts
$7.01M +$2.31M +100,368 +34%
SAM
37
Scopus Asset Management
New York
$6.86M +$8.92M +387,120 New
CM
38
Castleark Management
Illinois
$6.32M +$8.22M +356,872 New
GGHC
39
Gilder Gagnon Howe & Co
New York
$5.77M +$4.15M +180,410 +124%
Northern Trust
40
Northern Trust
Illinois
$5.67M +$4.15M +180,151 +129%
American Century Companies
41
American Century Companies
Missouri
$4.84M +$670K +29,093 +12%
Geode Capital Management
42
Geode Capital Management
Massachusetts
$4.47M +$2.24M +97,416 +63%
PC
43
Passport Capital
California
$4.32M +$1.95M +84,741 +53%
HCM
44
Hodges Capital Management
Texas
$3.76M +$2.99M +129,760 +157%
VBCP
45
Vollero Beach Capital Partners
New York
$3.62M -$675K -29,306 -13%
EAM
46
Eagle Asset Management
Florida
$3.38M +$4.39M +190,674 New
BCM
47
BlueMar Capital Management
Florida
$3.17M +$4.12M +178,693 New
BCM
48
BlueCrest Capital Management
Jersey
$3.02M +$3.93M +170,459 New
ACM
49
Atika Capital Management
New York
$3M +$2.42M +104,868 +162%
Deutsche Bank
50
Deutsche Bank
Germany
$2.83M +$3.03M +131,656 +469%