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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392 hedge funds and large institutions have $5.84B invested in Summit Materials, Inc. Class A Common Stock in 2024 Q4 according to their latest regulatory filings, with 121 funds opening new positions, 94 increasing their positions, 120 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
392
Holders Change
+60
Holders Change %
+18.07%
% of All Funds
5.22%
Holding in Top 10
19
Holding in Top 10 Change
+15
Holding in Top 10 Change %
+375%
% of All Funds
0.25%
New
121
Increased
94
Reduced
120
Closed
57
Calls
$38.5M
Puts
$4.43M
Net Calls
+$34.1M
Net Calls Change
+$111M

Top Buyers

1
TAL
1
TIG Advisors LLC
New York
$105M
2
UOC
2
UBS O'Connor
Illinois
$103M
3
Fidelity International
3
Fidelity International
Bermuda
$95.1M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$81.8M
5
MF
5
Magnetar Financial
Illinois
$79.1M

Top Sellers

1
Massachusetts Financial Services
1
Massachusetts Financial Services
Massachusetts
$25.6M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$271M
3
Principal Financial Group
3
Principal Financial Group
Iowa
$87M
4
FCM
4
Frontier Capital Management
Massachusetts
$9.02M
5
ClearBridge Investments
5
ClearBridge Investments
New York
$46.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
CSS
401
Cubist Systematic Strategies
Connecticut
– -$3.83M -98,059 Closed
Holocene Advisors
402
Holocene Advisors
New York
– -$3.61M -92,397 Closed
SPS
403
Susquehanna Portfolio Strategies
Pennsylvania
– -$3.42M -87,670 Closed
NIM
404
NEOS Investment Management
Connecticut
– -$3.06M -78,474 Closed
EIP
405
Epoch Investment Partners
New York
– -$2.62M -67,042 Closed
CCMG
406
Clark Capital Management Group
Pennsylvania
– -$2.5M -63,991 Closed
Ensign Peak Advisors
407
Ensign Peak Advisors
Utah
– -$1.43M -36,732 Closed
TI
408
Trexquant Investment
Connecticut
– -$1.42M -36,455 Closed
IP
409
Interval Partners
New York
– -$1.24M -31,668 Closed
DTL
410
Dynamic Technology Lab
Singapore
– -$1.13M -28,927 Closed
EP
411
Edgestream Partners
New Jersey
– -$1.09M -28,049 Closed
I
412
InceptionR
California
– -$917K -23,483 Closed
YIH
413
Y-Intercept (HK)
Hong Kong
– -$838K -21,460 Closed
Two Sigma Advisers
414
Two Sigma Advisers
New York
– -$788K -20,200 Closed
ET
415
Entropy Technologies
New York
– -$693K -17,754 Closed
Jennison Associates
416
Jennison Associates
New York
– -$650K -16,666 Closed
OQS
417
Occudo Quantitative Strategies
Florida
– -$645K -16,522 Closed
TI
418
Tidal Investments
Wisconsin
– -$534K -13,688 Closed
JCM
419
Janney Capital Management
Pennsylvania
– -$487K -12,474 Closed
SFC
420
Swisher Financial Concepts
Ohio
– -$430K -11,904 Closed
NC
421
nVerses Capital
Florida
– -$382K -9,800 Closed
CCC
422
Chesapeake Capital Corp
Florida
– -$353K -9,121 Closed
DADC
423
D.A. Davidson & Co
Montana
– -$356K -9,115 Closed
SFM
424
Systematic Financial Management
New Jersey
– -$351K -8,996 Closed
Walleye Capital
425
Walleye Capital
New York
– -$332K -8,518 Closed
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17
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