DTL
SUM

Dynamic Technology Lab’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Dynamic Technology Lab’s Portfolio SUM Stock Details SUM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2024
Q4 		– Sell
-28,927
Closed -$1.13M – 1428
2024
Q3 		$1.13M Buy
+28,927
New +$1.11M 0.12% 280
2024
Q1 		– Sell
-17,234
Closed -$663K – 1500
2023
Q4 		$663K Sell
17,234
-2,814
-14% -$97.6K 0.07% 482
2023
Q3 		$624K Buy
+20,048
New +$713K 0.06% 422
2023
Q2 		– Sell
-7,870
Closed -$224K – 1490
2023
Q1 		$224K Sell
7,870
-16,620
-68% -$502K 0.02% 877
2022
Q4 		$695K Sell
24,490
-27,163
-53% -$748K 0.07% 464
2022
Q3 		$1.22M Buy
+51,653
New +$1.39M 0.12% 305
2022
Q2 		– Sell
-36,948
Closed -$1.13M – 1617
2022
Q1 		$1.13M Buy
+36,948
New +$1.23M 0.13% 241
2021
Q2 		– Sell
-13,118
Closed -$361K – 1621
2021
Q1 		$361K Sell
13,118
-22,777
-63% -$572K 0.04% 720
2020
Q4 		$709K Sell
35,895
-24,336
-40% -$452K 0.11% 309
2020
Q3 		$980K Buy
+60,231
New +$964K 0.16% 208
2020
Q2 		– Sell
-41,269
Closed -$609K – 1416
2020
Q1 		$609K Sell
41,269
-7,062
-15% -$137K 0.12% 292
2019
Q4 		$1.14M Buy
48,331
+7,056
+17% +$160K 0.18% 138
2019
Q3 		$901K Buy
+41,275
New +$815K 0.16% 176
2019
Q2 		– Sell
-110,609
Closed -$1.73M – 1350
2019
Q1 		$1.73M Buy
+110,609
New +$1.73M 0.28% 62
2018
Q2 		– Sell
-12,444
Closed -$370K – 1383
2018
Q1 		$370K Buy
+12,444
New +$384K 0.06% 616
2016
Q2 		– Sell
-29,600
Closed -$552K – 1209
2016
Q1 		$552K Buy
+29,600
New +$484K 0.15% 218

Other funds holding SUM

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return
Macquarie Group
Macquarie Group Sydney, NSW 2000, Australia $23.2B AUM 40.19% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Dynamic Technology Lab's SUM Position: Q4 2024 in Review

Dynamic Technology Lab sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q4 2024, closing a stake of 28,927 shares — an estimated $1.13M sold.

Dynamic Technology Lab first reported a position in SUM in Q1 2016 and held it in 16 quarters. The position peaked at $1.73M in Q1 2019. 396 funds tracked by Wall St. Rank hold SUM as of Q4 2024.

  • Dynamic Technology Lab reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q4 2024 after selling out during the quarter.
  • Dynamic Technology Lab sold 28,927 Summit Materials, Inc. Class A Common Stock shares in Q4 2024, an estimated $1.13M.
  • Dynamic Technology Lab first reported a position in Summit Materials, Inc. Class A Common Stock in Q1 2016 and held it in 16 quarters.
  • Dynamic Technology Lab's Summit Materials, Inc. Class A Common Stock position peaked at $1.73M in Q1 2019.
  • 396 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q4 2024.

Based on Dynamic Technology Lab's 13F filing for Q4 2024, filed 13 Feb 2025.