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SUM

Summit Materials, Inc. Class A Common Stock
SUM

Delisted

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

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211 hedge funds and large institutions have $1.93B invested in Summit Materials, Inc. Class A Common Stock in 2020 Q3 according to their latest regulatory filings, with 56 funds opening new positions, 66 increasing their positions, 59 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

302% more call options, than puts

Call options by funds: $26.3M | Put options by funds: $6.55M

167% more first-time investments, than exits

New positions opened: 56 | Existing positions closed: 21

20% more funds holding

Funds holding: 176 → 211 (+35)

12% more repeat investments, than reductions

Existing positions increased: 66 | Existing positions reduced: 59

2% less capital invested

Capital invested by funds: $1.96B → $1.93B (-$34.1M)

25% less funds holding in top 10

Funds holding in top 10: 4 → 3 (-1)

Holders
211
Holders Change
+35
Holders Change %
+19.89%
% of All Funds
4.26%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.06%
New
56
Increased
66
Reduced
59
Closed
21
Calls
$26.3M
Puts
$6.55M
Net Calls
+$19.8M
Net Calls Change
-$8.14M

Top Buyers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$17.7M
2
Millennium Management
Millennium Management
New York
+$17M
3
Renaissance Technologies
Renaissance Technologies
New York
+$11.3M
4
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans
Minnesota
+$10.3M
5
CCM
Cobalt Capital Management
New Jersey
+$8.14M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$58.4M
2
GC
GMT Capital
Georgia
-$48.4M
3
Invesco
Invesco
Georgia
-$19.8M
4
Victory Capital Management
Victory Capital Management
Texas
-$18.5M
5
IECM
Intrinsic Edge Capital Management
Illinois
-$13.6M
Name Holding Trade Value Shares
Change 		Change in
Stake
D.E. Shaw & Co
51
D.E. Shaw & Co
New York
$5M +$4.01M +250,534 +442%
LW
52
Linscomb Wealth
Texas
$4.57M -$413K -25,807 -8%
California Public Employees Retirement System
53
California Public Employees Retirement System
California
$4.47M +$32.5K +2,030 +0.7%
JP Morgan Chase
54
JP Morgan Chase
New York
$4.3M +$1.69M +105,819 +65%
Swiss National Bank
55
Swiss National Bank
Switzerland
$4.28M +$92.8K +5,797 +2%
Legal & General Group
56
Legal & General Group
United Kingdom
$3.81M -$78K -4,874 -2%
Two Sigma Advisers
57
Two Sigma Advisers
New York
$3.73M -$179K -11,187 -5%
Bank of Montreal
58
Bank of Montreal
Ontario, Canada
$3.61M -$101K -6,296 -3%
KOCAA
59
Knights of Columbus Asset Advisors
Connecticut
$3.26M -$38.2K -2,383 -1%
Arrowstreet Capital
60
Arrowstreet Capital
Massachusetts
$3.13M +$185K +11,543 +6%
RhumbLine Advisers
61
RhumbLine Advisers
Massachusetts
$3.05M -$570K -35,575 -16%
California State Teachers Retirement System (CalSTRS)
62
California State Teachers Retirement System (CalSTRS)
California
$2.87M -$67.2K -4,198 -2%
PPA
63
Parametric Portfolio Associates
Washington
$2.8M -$56.5K -3,526 -2%
MCM
64
Moore Capital Management
New York
$2.59M +$2.55M +159,166 New
Voloridge Investment Management
65
Voloridge Investment Management
Florida
$2.54M +$2.5M +156,186 New
Hudson Bay Capital Management
66
Hudson Bay Capital Management
Connecticut
$2.51M +$2.1M +131,321 +575%
Two Sigma Investments
67
Two Sigma Investments
New York
$2.43M +$2.18M +136,333 +1,051%
State of New Jersey Common Pension Fund D
68
State of New Jersey Common Pension Fund D
New Jersey
$2.41M -$10.5K -656 -0.4%
UBS AM
69
UBS AM
Illinois
$2.31M +$148K +9,227 +7%
CSS
70
Cubist Systematic Strategies
Connecticut
$2.11M +$1.31M +81,902 +171%
FWC
71
First Washington Corp
Washington
$1.99M – – –
Tudor Investment Corp
72
Tudor Investment Corp
Connecticut
$1.99M +$1.66M +103,808 +565%
EGM
73
Engineers Gate Manager
New York
$1.93M +$1.9M +118,916 New
State of Tennessee, Department of Treasury
74
State of Tennessee, Department of Treasury
Tennessee
$1.81M – – –
TRCT
75
Tower Research Capital (TRC)
New York
$1.76M +$1.46M +91,103 +527%
1 2
3
4 5

SUM Hedge Fund Activity: Q3 2020 in Review

211 of the 4,956 institutional investors tracked by Wall St. Rank reported a position in Summit Materials, Inc. Class A Common Stock (SUM) for Q3 2020, worth a combined $1.93B — down 1.7% from $1.96B a quarter earlier.

Buyers outnumbered sellers: 56 funds opened new SUM positions and 21 closed out — a net gain of 35 holders — while 66 added to existing stakes and 59 trimmed.

The largest buyer was T. Rowe Price Associates, adding an estimated $17.7M. The largest seller was Fidelity Investments, cutting an estimated $58.4M.

  • 211 institutional investors held Summit Materials, Inc. Class A Common Stock (SUM) as of Q3 2020, up from 176 in Q2 2020.
  • Funds reported $1.93B of Summit Materials, Inc. Class A Common Stock stock for Q3 2020, down 1.7% quarter-over-quarter.
  • 56 funds opened new Summit Materials, Inc. Class A Common Stock positions in Q3 2020 and 21 closed out, a net change of +35 holders.
  • The largest Summit Materials, Inc. Class A Common Stock buyer in Q3 2020 was T. Rowe Price Associates, an estimated $17.7M added.
  • The largest Summit Materials, Inc. Class A Common Stock seller in Q3 2020 was Fidelity Investments, an estimated $58.4M sold.

Based on aggregated 13F filings for Q3 2020.