John Overdeck’s Summit Materials, Inc. Class A Common Stock SUM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-52,172
Closed -$2.64M 3591
2024
Q4
$2.64M Sell
52,172
-40,843
-44% -$1.91M 0.01% 1527
2024
Q3
$3.63M Sell
93,015
-159,213
-63% -$6.12M 0.01% 1267
2024
Q2
$9.23M Buy
252,228
+219,656
+674% +$8.62M 0.02% 742
2024
Q1
$1.45M Sell
32,572
-17,275
-35% -$683K ﹤0.01% 1722
2023
Q4
$1.92M Sell
49,847
-168,671
-77% -$5.85M ﹤0.01% 1597
2023
Q3
$6.8M Buy
+218,518
New +$7.78M 0.02% 762
2022
Q4
Sell
-75,331
Closed -$1.77M 3126
2022
Q3
$1.77M Buy
75,331
+64,636
+604% +$1.74M 0.01% 1206
2022
Q2
$245K Buy
+10,695
New +$284K ﹤0.01% 2093
2020
Q4
Sell
-149,299
Closed -$2.43M 3860
2020
Q3
$2.43M Buy
149,299
+136,333
+1,051% +$2.18M 0.01% 1188
2020
Q2
$205K Sell
12,966
-219,496
-94% -$3.15M ﹤0.01% 2624
2020
Q1
$3.43M Sell
232,462
-564,878
-71% -$11M 0.03% 678
2019
Q4
$18.7M Buy
+797,340
New +$18.1M 0.06% 394
2019
Q3
Sell
-101,181
Closed -$1.92M 3869
2019
Q2
$1.92M Sell
101,181
-400,907
-80% -$6.38M 0.01% 1470
2019
Q1
$7.83M Buy
502,088
+127,000
+34% +$1.99M 0.03% 765
2018
Q4
$4.57M Buy
+375,088
New +$5.19M 0.02% 843
2017
Q1
Sell
-559,366
Closed -$12.9M 3409
2016
Q4
$12.9M Buy
559,366
+539,955
+2,782% +$11.3M 0.05% 444
2016
Q3
$345K Sell
19,411
-104,906
-84% -$2.03M ﹤0.01% 2665
2016
Q2
$2.44M Sell
124,317
-7,033
-5% -$141K 0.01% 1138
2016
Q1
$2.45M Buy
131,350
+52,915
+67% +$866K 0.01% 1069
2015
Q4
$1.51M Buy
78,435
+14,511
+23% +$296K 0.01% 1238
2015
Q3
$1.13M Sell
63,924
-37,914
-37% -$873K 0.01% 1126
2015
Q2
$2.45M Buy
+101,838
New +$2.42M 0.01% 1079

Other funds holding SUM

John Overdeck's SUM Position: Q1 2025 in Review

John Overdeck sold out of Summit Materials, Inc. Class A Common Stock (SUM) in Q1 2025, closing a stake of 52,172 shares — an estimated $2.64M sold.

John Overdeck first reported a position in SUM in Q2 2015 and held it in 22 quarters. The position peaked at $18.7M in Q4 2019. 7 funds tracked by Wall St. Rank hold SUM as of Q1 2025.

  • John Overdeck reported no remaining Summit Materials, Inc. Class A Common Stock position as of Q1 2025 after selling out during the quarter.
  • John Overdeck sold 52,172 Summit Materials, Inc. Class A Common Stock shares in Q1 2025, an estimated $2.64M.
  • John Overdeck first reported a position in Summit Materials, Inc. Class A Common Stock in Q2 2015 and held it in 22 quarters.
  • John Overdeck's Summit Materials, Inc. Class A Common Stock position peaked at $18.7M in Q4 2019.
  • 7 funds tracked by Wall St. Rank held Summit Materials, Inc. Class A Common Stock as of Q1 2025.

Based on Two Sigma Investments's 13F filing for Q1 2025, filed 15 May 2025.