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SUM

Summit Materials, Inc. Class A Common Stock

Delisted

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

218 hedge funds and large institutions have $2.36B invested in Summit Materials, Inc. Class A Common Stock in 2020 Q4 according to their latest regulatory filings, with 44 funds opening new positions, 77 increasing their positions, 66 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed

261% more call options, than puts

Call options by funds: $40.5M | Put options by funds: $11.2M

22% more capital invested

Capital invested by funds: $1.93B → $2.36B (+$428M)

19% more first-time investments, than exits

New positions opened: 44 | Existing positions closed: 37

17% more repeat investments, than reductions

Existing positions increased: 77 | Existing positions reduced: 66

3% more funds holding

Funds holding: 211218 (+7)

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

Holders
218
Holders Change
+7
Holders Change %
+3.32%
% of All Funds
3.86%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.05%
New
44
Increased
77
Reduced
66
Closed
37
Calls
$40.5M
Puts
$11.2M
Net Calls
+$29.3M
Net Calls Change
+$9.52M
Name Holding Trade Value Shares
Change
Change in
Stake
KCM
51
Kennedy Capital Management
Missouri
$7.09M +$133K +7,184 +2%
OCM
52
Orchard Capital Management
Illinois
$5.38M +$5.06M +272,377 New
California Public Employees Retirement System
53
California Public Employees Retirement System
California
$5.31M -$116K -6,228 -2%
Swiss National Bank
54
Swiss National Bank
Switzerland
$5.19M
BAMCO Inc
55
BAMCO Inc
New York
$5.02M -$11.3M -610,200 -71%
Bank of Montreal
56
Bank of Montreal
Ontario, Canada
$4.16M -$580K -31,220 -15%
KOCAA
57
Knights of Columbus Asset Advisors
Connecticut
$3.95M -$4.42K -238 -0.1%
RhumbLine Advisers
58
RhumbLine Advisers
Massachusetts
$3.87M +$152K +8,171 +4%
Mirae Asset Global Investments
59
Mirae Asset Global Investments
South Korea
$3.75M +$2.18M +117,104 +161%
California State Teachers Retirement System (CalSTRS)
60
California State Teachers Retirement System (CalSTRS)
California
$3.49M +$2.27K +122 +0.1%
D.E. Shaw & Co
61
D.E. Shaw & Co
New York
$3.4M -$2.51M -134,949 -44%
AA
62
Ancora Advisors
Ohio
$3.21M +$3.02M +162,781 New
Jane Street
63
Jane Street
New York
$3.13M +$1.06M +57,134 +56%
Russell Investments Group
64
Russell Investments Group
United Kingdom
$3.12M +$2.76M +148,767 +1,550%
PPA
65
Parametric Portfolio Associates
Washington
$3.08M -$302K -16,238 -9%
RJA
66
Raymond James & Associates
Florida
$3.03M +$1.69M +90,782 +145%
NFAM
67
North Fourth Asset Management
New Jersey
$2.91M +$2.74M +147,519 New
HP
68
Harvey Partners
New York
$2.91M +$2.74M +147,465 New
UBS AM
69
UBS AM
Illinois
$2.9M +$87.2K +4,696 +3%
CS
70
Credit Suisse
Switzerland
$2.78M +$824K +44,354 +46%
Susquehanna International Group
71
Susquehanna International Group
Pennsylvania
$2.54M +$1.43M +77,213 +150%
FWC
72
First Washington Corp
Washington
$2.38M -$39.9K -2,147 -2%
Two Sigma Advisers
73
Two Sigma Advisers
New York
$2.37M -$2.04M -109,605 -48%
State of Tennessee, Department of Treasury
74
State of Tennessee, Department of Treasury
Tennessee
$2.31M +$98.1K +5,280 +5%
State of New Jersey Common Pension Fund D
75
State of New Jersey Common Pension Fund D
New Jersey
$2.2M -$685K -36,852 -25%

SUM Hedge Fund Activity: Q4 2020 in Review

218 of the 5,651 institutional investors tracked by Wall St. Rank reported a position in Summit Materials, Inc. Class A Common Stock (SUM) for Q4 2020, worth a combined $2.36B — up 22% from $1.93B a quarter earlier.

Buyers outnumbered sellers: 44 funds opened new SUM positions and 37 closed out — a net gain of 7 holders — while 77 added to existing stakes and 66 trimmed.

The largest buyer was Macquarie Group, adding an estimated $59.7M. The largest seller was Adage Capital Partners, cutting an estimated $39.7M.

  • 218 institutional investors held Summit Materials, Inc. Class A Common Stock (SUM) as of Q4 2020, up from 211 in Q3 2020.
  • Funds reported $2.36B of Summit Materials, Inc. Class A Common Stock stock for Q4 2020, up 22% quarter-over-quarter.
  • 44 funds opened new Summit Materials, Inc. Class A Common Stock positions in Q4 2020 and 37 closed out, a net change of +7 holders.
  • The largest Summit Materials, Inc. Class A Common Stock buyer in Q4 2020 was Macquarie Group, an estimated $59.7M added.
  • The largest Summit Materials, Inc. Class A Common Stock seller in Q4 2020 was Adage Capital Partners, an estimated $39.7M sold.

Based on aggregated 13F filings for Q4 2020.