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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292 hedge funds and large institutions have $3.76B invested in Summit Materials, Inc. Class A Common Stock in 2023 Q3 according to their latest regulatory filings, with 62 funds opening new positions, 105 increasing their positions, 79 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
292
Holders Change
+25
Holders Change %
+9.36%
% of All Funds
4.66%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
62
Increased
105
Reduced
79
Closed
35
Calls
$6.02M
Puts
$345K
Net Calls
+$5.68M
Net Calls Change
-$517K

Top Buyers

1
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$172M
2
RRAM
2
River Road Asset Management
Kentucky
$50.4M
3
Citadel Advisors
3
Citadel Advisors
Florida
$44.2M
4
BlackRock
4
BlackRock
New York
$322M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$121M

Top Sellers

1
Capital International Investors
1
Capital International Investors
California
$123M
2
Franklin Resources
2
Franklin Resources
California
$5.68M
3
Millennium Management
3
Millennium Management
New York
$17.6M
4
Ameriprise
4
Ameriprise
Minnesota
$34.6M
5
SC
5
Sasco Capital
Connecticut
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Balyasny Asset Management
301
Balyasny Asset Management
Illinois
– -$1.89M -49,917 Closed
Wolverine Trading
302
Wolverine Trading
Illinois
– -$1.11M -29,540 Closed
DZ Bank
303
DZ Bank
Germany
– -$855K -22,577 Closed
Acadian Asset Management
304
Acadian Asset Management
Massachusetts
– -$787K -20,858 Closed
DA
305
Duality Advisers
Florida
– -$598K -15,803 Closed
HighTower Advisors
306
HighTower Advisors
Illinois
– -$590K -15,559 Closed
SSWM
307
Sheets Smith Wealth Management
North Carolina
– -$538K -14,219 Closed
CC
308
Centiva Capital
New York
– -$489K -12,921 Closed
E
309
Ergoteles
New York
– -$432K -11,401 Closed
IP
310
Interval Partners
New York
– -$379K -10,000 Closed
CAM
311
Connacht Asset Management
New York
– -$369K -9,736 Closed
KI
312
Kapitalo Investimentos
Brazil
– -$369K -9,736 Closed
LCM
313
Legato Capital Management
California
– -$331K -8,750 Closed
DADC
314
D.A. Davidson & Co
Montana
– -$281K -7,424 Closed
BTWM
315
Baker Tilly Wealth Management
Wisconsin
– -$239K -6,305 Closed
MC
316
Moors & Cabot
Massachusetts
– -$232K -6,126 Closed
FA
317
FDx Advisors
Illinois
– -$225K -5,954 Closed
RK
318
Rather & Kittrell
Tennessee
– -$225K -5,941 Closed
MA
319
MONECO Advisors
Connecticut
– -$213K -5,616 Closed
HIA
320
Harbor Investment Advisory
Maryland
– -$96.3K -2,545 Closed
PI
321
PineBridge Investments
New York
– -$38.4K -1,015 Closed
HCA
322
Harbor Capital Advisors
Illinois
– -$38.1K -1,006 Closed
VSQM
323
V-Square Quantitative Management
Illinois
– -$9.96K -263 Closed
WT
324
Whittier Trust
California
– -$5.37K -142 Closed
LWCFA
325
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
– -$3.82K -101 Closed
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